WO2005090212A1 - 位置検出機構および位置検出センサ - Google Patents
位置検出機構および位置検出センサ Download PDFInfo
- Publication number
- WO2005090212A1 WO2005090212A1 PCT/JP2004/004116 JP2004004116W WO2005090212A1 WO 2005090212 A1 WO2005090212 A1 WO 2005090212A1 JP 2004004116 W JP2004004116 W JP 2004004116W WO 2005090212 A1 WO2005090212 A1 WO 2005090212A1
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- WO
- WIPO (PCT)
- Prior art keywords
- web
- light
- sensor
- position detection
- detection sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/342—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells the sensed object being the obturating part
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
- B65H23/0204—Sensing transverse register of web
- B65H23/0216—Sensing transverse register of web with an element utilising photoelectric effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/341—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells controlling the movement of a following part
Definitions
- the present invention relates to a position detection mechanism and a position detection sensor.
- web strip-shaped material
- web such as paper, paper, film, steel plate, etc.
- web the required calolines
- a web guide device is known as a device for correcting the meandering during the running of the web to ⁇ E.
- the position of the end of the conveyed web in the width direction is detected and detected.
- the running of the web is adjusted in accordance with the deviation of the set position from the reference position. Therefore, accurately detecting the position of the edge in the web width direction is important for adjusting the meandering of the web.
- the present invention relates to a position detection mechanism and a position detection sensor used for detecting the position of an end in the width direction of a web.
- a light source that irradiates the web with light rays such as infrared rays
- a position detection device that includes a light detection sensor that detects light transmitted through the web and light emitted from the web. It is disclosed (Patent Documents 1 and 2: Conventional Examples 1 and 2).
- the devices of Conventional Examples 1 and 2 detect the amount of light detected by a light detection sensor out of the light emitted from the light source, and determine the movement of the end in the web width direction based on a change in the amount of light.
- the reference light amount before starting the work is calculated.
- Sensor calibration work to set is required. More specifically, the reference position of the light detection sensor, for example, the light detection sensor
- the reference light quantity is set by aligning the center of the web with the end in the width direction of the web and letting the light detection sensor measure the light quantity in that state.
- the work of aligning the center of the light detection sensor with the reference position of the web is performed by an operator who inserts the light detection sensor into the center of the light detection sensor and the widthwise end of the web based on the scale of the insertion. Since the position was adjusted so that there was a gap between them, there was a large error due to the misalignment of the position to be inserted, and the individual differences among workers were large.
- the light detection sensor may move due to vibration or the like, and the relative position between the center of the light detection sensor and the end in the web width direction at the web reference position may be shifted.
- This gap must be visually checked by the operator. In this case, too, it is necessary to check whether there is any misalignment by touching the light detection sensor as in the sensor calibration work.Since the work is performed while the web is being transported, it takes much more time and effort than the sensor calibration work. Was hanging.
- Patent Document 1 Japanese Patent Application Laid-Open No. 7-1033
- Patent Literature 2 Japanese Patent Application Laid-Open No. H11-21882 Disclosure of the Invention
- the present invention provides a position detection mechanism and a position detection sensor that can easily perform a sensor calibration operation and that can easily confirm a deviation between a reference position of a sensor and a non-measurement target. With the goal.
- the position detecting mechanism according to the first invention is a position detecting mechanism for detecting a position of a measured object, wherein the position detecting mechanism emits visible light toward the measured object; The emitted visible light has a predetermined cross-sectional shape at the position of the object to be measured. It is characterized by comprising adjusting means for adjusting the light beam to a light beam.
- the adjustment means of the position detection mechanism includes a base marker indicating a reference position of the position detection mechanism in a visible light image projected on the object to be measured. It is characterized by having a marker forming part for displaying.
- a position detecting mechanism is characterized in that, in the first invention, the light emitting means is a light emitting diode.
- a position detection sensor includes: transmitting means for emitting a signal toward an object to be measured; and receiving means for receiving a signal emitted from the transmitting means, wherein the signal emitted from the transmitting means is provided.
- a position detection mechanism is characterized in that, in the fourth invention, the transmitting means functions as the position detection mechanism.
- the worker can visually recognize the shape of the light emitted on the object to be measured. Then, the position of the object to be measured can be confirmed by the position of the light beam on the object to be measured. However, since the cross-sectional shape of the light beam is formed into a predetermined shape by the adjusting means, even if the difference between the cross-sectional shape of the light beam and the shape of the light formed on the object to be measured is confirmed, Can be confirmed.
- a person can check the position of the object to be measured only by visual observation, that is, without using a device such as a pointing device, so that the position can be easily confirmed, and when the object to be measured is moving, Also, the position can be easily and safely confirmed. If used for position detection sensors, etc., the relative position deviation between the reference position of the position detection sensor and the object to be measured can be confirmed only by visual observation. Positioning and calibration of the position detection sensor can be performed easily and accurately.
- the relative position between the reference position of the position detection mechanism and the object to be measured can be accurately grasped.
- the life can be extended and the maintenance / running costs can be suppressed.
- the deviation between the reference position of the position detection sensor and the relative position of the object to be measured can be visually confirmed only. Therefore, the position of the position detection sensor and the object to be measured and the calibration of the position detection sensor can be easily and accurately performed.
- the transmitting means can be used as a position detecting mechanism, there is no need to provide a special position detecting mechanism, and the structure of the apparatus can be made simple and compact.
- FIG. 1 is a schematic explanatory diagram of the position detection sensor 10 of the present embodiment.
- FIG. 2 is a schematic explanatory diagram of the adjusting unit 14 of the transmitting unit 12 of another embodiment.
- FIG. 3 shows the web by the light beam BM transmitted by the transmission means 12 of another embodiment.
- FIG. 3 is a schematic explanatory diagram of a visible light image LA formed on W.
- FIG. 4 is a schematic plan view of the web guide device 1 provided with the position detection sensor 10 of the present embodiment.
- FIG. 5 is a schematic side view of the web guide device 1 provided with the position detection sensor 10 of the present embodiment.
- FIG. 6 is a schematic explanatory diagram of the adjusting unit 14 of the transmitting means 12 of another embodiment.
- the position detection sensor of the present invention detects the position of the object to be measured, and includes a position detection mechanism that can easily confirm the deviation of the object to be measured from the reference position of the position detection sensor. It has features.
- the object to be measured is, for example, a web or the like in which paper, non-woven fabric, film, steel plate, or the like is formed into a band.
- the position detection sensor according to the present embodiment uses a web in the width direction of a continuously conveyed web. It is suitable for detecting the position of the end.
- the position detection sensor of the present embodiment is used in a web production line or the like.
- An example in which the present invention is applied to a web guide device that prevents meandering of a blade will be described as a representative.
- FIG. 4 is a schematic plan view of the web guide device 1 provided with the position detection sensor 10 of the present embodiment.
- FIG. 5 is a schematic side view of the web guide device 1 provided with the position detection sensor 10 of the present embodiment.
- reference numeral 1 denotes a web guide device provided on a web manufacturing line or the like
- reference numeral 2 denotes a base of the web guide device 1.
- a swing frame 4 to which a pair of parallel rollers 5, 5 is attached is attached via a swing shaft 3.
- a swing means 20 for swinging the swing frame 4 with the swing shaft 3 as a fulcrum is provided.
- a symbol W indicates a web wound around the pair of rollers 5.
- the web W is wound around the pair of rollers 5, 5 so that the center in the width direction of the web W is located at a position where the center of the web W coincides with the center of the pair of rollers 5, 5 in the axial direction (hereinafter referred to as a web reference position BL). It is hung.
- the position detection sensors 10 of the present embodiment are provided so as not to contact the web W.
- the position detection sensor 10 is arranged so that the axis of the light beam BM is located in a plane including the normal line of the web W, and can be moved with the axis of the light ray ⁇ arranged in the plane. It is attached to the base 2 by the holding mechanism 6.
- the position detection sensor 10 detects the movement of the web W, and the swinging means 20 is operated by a control device (not shown). You. Then, the swing frame 4 swings and a force is generated between the web W and the pair of rollers 5 along the width direction of the web W, so that the web W can be moved in the width direction. , The web ⁇ W can be returned to the original position, that is, the web reference position BL.
- FIG. 1 is a schematic explanatory diagram of the position detection sensor of the present embodiment.
- the position detection sensor 10 of the present embodiment includes a substantially U-shaped frame 11, and the web ⁇ W is disposed between the front ends lla and lib of the frame 11.
- the web passage to be passed is shaped It is made.
- Transmitting means 12 and receiving means 15 are provided at the ends l la and l ib of the frame 11 so as to sandwich the web passage, in other words, so as to sandwich the web W passing through the web passage. Have been.
- the transmitting means 12 is a light emitting means 13 for emitting light toward the AV, and an adjustment for adjusting the light emitted from the light emitting means 13 to a light beam BM having a predetermined sectional shape at a position where the web W passes.
- Means 14 are a light emitting means 13 for emitting light toward the AV, and an adjustment for adjusting the light emitted from the light emitting means 13 to a light beam BM having a predetermined sectional shape at a position where the web W passes.
- the light emitting means 13 is, for example, a light emitting body such as a light emitting diode that can emit visible light.
- the light emitting means 13 is not particularly limited as long as it can emit visible light.However, if a light emitting diode is used, power consumption can be reduced and the life of the light emitting means can be prolonged. Maintenance costs and running costs can be reduced.
- the adjusting means 14 is a lens or the like that condenses the light emitted from the light emitting means 13 to form a light beam BM having a substantially circular cross section.
- the adjusting means 14 is not limited to a lens, but may be any means capable of adjusting the light emitted from the light emitting means 13 to a light beam BM having a predetermined cross-sectional shape at a position where the web W passes. It may be simply a plate having light transmissivity, such as glass, but if a lens is used, it is possible to increase the intensity of light reflected by F when the light beam BM is irradiated on the web W Therefore, it is preferable.
- the cross-sectional shape of the light beam BM at the position where the web W passes is not limited to a substantially circular shape, but may be any shape.
- the cross-sectional area of the light beam BM at the position where the web W passes is not particularly limited, but the visible light image LA of the light beam BM formed on the web W when the light beam BM is irradiated on the web W (hereinafter simply referred to as visible light).
- the new surface shape of the light beam BM can be visually recognized by the light images LA and ⁇ , and when only a part of the light beam BM is irradiated on the web W, one of the light BM irradiated on the web W is obtained.
- the cross-sectional area is such that the shape of the portion can be visually recognized.
- the visible light image LA when the end WE of the web in the width direction is shifted from the center of the cross section of the light beam BM, the visible light image LA is larger than the semicircle. Or, it is preferable to be able to visually recognize that it has become smaller.
- the receiving means 15 is composed of a light receiving member 16 such as a lens-based Si ⁇ plate which transmits the light beam BM emitted from the light emitting means 13 and a light beam transmitted through the light receiving member 16. It comprises a photodetector 17, such as a photoelectric tube, for detecting the light amount of BM.
- a light receiving member 16 such as a lens-based Si ⁇ plate which transmits the light beam BM emitted from the light emitting means 13 and a light beam transmitted through the light receiving member 16. It comprises a photodetector 17, such as a photoelectric tube, for detecting the light amount of BM.
- the position detection sensor 10 is set so that a part of the light beam BM received by the receiving means 15 is blocked by the web.
- the light amount of the light beam BM received by the receiving means 15 can be changed when the web moves in the width direction.
- the position detection sensor 10 can detect which direction in the width direction of the web w has moved by increasing or decreasing the amount of received light, and how much of the amount of received light varies depending on the amount of change. It can detect whether the web has moved by the length.
- the movement of the web W in the width direction by the position detection sensor 10 is based on the light amount of the light beam BM received by the receiving means 15 when the center of the web W is placed on the web base BL (hereinafter, the reference light amount). Therefore, a sensor calibration condition that sets the reference light amount is required before starting the transfer of the wafer ⁇ W.
- the basic position of the position detecting sensor 10 is described as a center line CL connecting the center of the transmitting means 12 and the center of the receiving means 15 .
- the basic position of the position detecting sensor 10 is at the center line CL. Not limited.
- a visible light image LA of the light beam BM is formed on the web W. Since the light emitted from the transmitting means 12 is a visible light, the worker can visually recognize the visible light image LA on the web W. And the end WE in the width direction of the web W is the center When the visible light image LA is located on the line CL, the shape of the visible light image LA is semicircular, so it can be confirmed that the end PWE in the width direction of the web W matches the reference position of the position detection sensor 10. .
- the position detection sensor 10 is moved by the sensor holding mechanism 6 and adjusted so that the shape of the visible light image LA becomes semicircular.
- the end WE of the web W in the width direction can be matched with the reference position of the position detection sensor 10.
- the light beam BM emitted from the light emitting means 13 of the transmitting means 12 is a visible light beam
- the visible light image LA of the light beam BM formed on the web The operator can visually recognize the shape of the light beam BM, so simply by visually checking the difference between the cross-sectional shape of the light beam BM and the shape of the visible light image LA, the reference position of the position detection sensor 10 and the end in the width direction of the web W The deviation of the relative position with the part WE can be confirmed. Therefore, since the reference position of the position detection sensor 10 and the end WE in the width direction of the web W can be easily aligned, the calibration work of the position detection sensor 10 can be performed easily and accurately.
- the operator can visually check the shape of the visible light image LA to confirm the relative position between the edge in the width direction of ⁇ ⁇ and the reference position of the position detection sensor 10.
- the web ⁇ is moving, it is easy to determine whether or not the reference position of the position detection sensor 10 is shifted from the end WE of the web W at the web reference position BL in the width direction. It can be confirmed safely.
- the transmitting means 12 corresponds to the position adjusting mechanism in the claims and the transmitting means 12 of the position detecting sensor 10 functions as a position adjusting mechanism, there is no need to provide a special position detecting mechanism.
- the structure of the position detection sensor 10 can be made simple and compact.
- the position detection sensor is a sensor that detects the position of the web W in response to a signal other than visible light
- the position detection sensor is an acoustic sensor, an air sensor, or the like
- the above-described transmission means is used. If a position detecting mechanism having the same configuration as that of 1 and 2 is provided in the above-described sensor, it is possible to easily align the end WE in the width direction of the web W with the reference position of the sensor, and further, in the width direction of the web W Of the WE and the reference position of the sensor easily? One can safely confirm.
- a groove 14g extending along the moving direction of the web W through the center of the adjusting means 14 is provided on the surface of the adjusting means 14, and a recess 14h is formed in the center of the adjusting means 14.
- the visible light image LA can be visually recognized between the portion corresponding to the groove 14g and the portion corresponding to the recess 14h (hereinafter, referred to as the reference position marker LM) and the surrounding portion. A difference in light intensity occurs, and contrast is created. Then, by comparing the reference position marker LM in the visible light image LA with the end WE in the width direction of the web W, the relative positional deviation between the two can be easily and accurately grasped.
- the reference position in the visible light image LA is adjusted so that the end WE in the width direction of the web W and the end position WE of the web W are aligned, the end sound WE in the width direction of the web ⁇ W on the center line CL ⁇ WE
- the reference position of the position detection sensor 10 and the end WE in the width direction of the web W can be easily aligned (FIG. 3).
- the grooves 14g and the dents 14h of the adjusting means 14 are marker forming portions described in the claims.
- the marker-forming portion includes a projection 14a (see FIG. 6 (B)) extending through the center of the adjusting means 14 and extending along the moving direction of the web W, and the marker 14 forming section.
- the protrusion 14b may be formed at the center (see FIG. 6C).
- the visible light image LA has a reference position marker in which a difference in the light intensity is visible between the projection 14a and the portion corresponding to the projection 14a and the surrounding area.
- LM can be formed.
- the marker forming section does not have to be configured as described above, and a difference in light intensity that can be visually recognized by a person may be formed at a position corresponding to the marker forming section on the visible light image LA.
- Any marker can be used as long as it can be used.
- a paint or seal or the like that does not allow light to pass therethrough may be attached to the surface of the adjusting means 14 to form the marker forming section, and there is no particular limitation.
- the light irregularly reflected by the frame 11 or the like interferes with the light beam BM to form an interference fringe in the visible light image LA.
- the interference fringes of the visible light image LA with the end WE in the width direction of the web W without providing a special marker forming portion in the adjusting means 14, the relative relationship between the two can be obtained. Misalignment can be grasped.
- the position detection mechanism and the position detection sensor of the present invention are suitable for detecting the position of the edge in the web width direction used in a web guide device.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2004800425345A CN1926037B (zh) | 2004-03-24 | 2004-03-24 | 位置检测机构和位置检测传感器 |
| PCT/JP2004/004116 WO2005090212A1 (ja) | 2004-03-24 | 2004-03-24 | 位置検出機構および位置検出センサ |
| JP2006519095A JP3939743B2 (ja) | 2004-03-24 | 2004-03-24 | 位置検出機構および位置検出センサ |
| US10/593,856 US7719696B1 (en) | 2004-03-24 | 2004-03-24 | Position-detecting mechanism and position-detecting sensor |
| EP04723050A EP1733984B1 (en) | 2004-03-24 | 2004-03-24 | Position detecting mechanism and position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/004116 WO2005090212A1 (ja) | 2004-03-24 | 2004-03-24 | 位置検出機構および位置検出センサ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005090212A1 true WO2005090212A1 (ja) | 2005-09-29 |
Family
ID=34993575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/004116 Ceased WO2005090212A1 (ja) | 2004-03-24 | 2004-03-24 | 位置検出機構および位置検出センサ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7719696B1 (ja) |
| EP (1) | EP1733984B1 (ja) |
| JP (1) | JP3939743B2 (ja) |
| CN (1) | CN1926037B (ja) |
| WO (1) | WO2005090212A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090206284A1 (en) * | 2008-02-19 | 2009-08-20 | Texmag Gmbh Vertriebsgesellschaft | Systems and Methods for the Detection of Orientation Features on a Material Web |
| US9284150B2 (en) | 2010-07-27 | 2016-03-15 | Unicharm Corporation | Meandering correction apparatus of a continuous sheet associated with an absorbent article |
| JP2017035863A (ja) * | 2015-08-14 | 2017-02-16 | 株式会社Screenホールディングス | 印刷装置 |
| WO2018008538A1 (ja) * | 2016-07-08 | 2018-01-11 | ウインテック株式会社 | 位置検出装置および位置検出装置における基準位置設定方法 |
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| JP5549203B2 (ja) * | 2009-12-01 | 2014-07-16 | セイコーエプソン株式会社 | 光学式位置検出装置、ハンド装置およびタッチパネル |
| JP5549204B2 (ja) * | 2009-12-01 | 2014-07-16 | セイコーエプソン株式会社 | 光学式位置検出装置、ハンド装置およびタッチパネル |
| JP2012232808A (ja) * | 2011-04-28 | 2012-11-29 | Koutsu Seisakusho:Kk | 糸条解舒装置 |
| CN105347087A (zh) * | 2015-12-14 | 2016-02-24 | 重庆东登科技有限公司 | 采用防锈电动缸的卷材分切机超声波纠偏机构 |
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| JP6985329B2 (ja) * | 2019-05-15 | 2021-12-22 | 矢崎総業株式会社 | 発光装置 |
| JP7362507B2 (ja) * | 2020-02-25 | 2023-10-17 | 株式会社Nsテクノロジーズ | 電子部品搬送装置、電子部品検査装置およびポケット位置検出方法 |
| CN117361200B (zh) * | 2023-11-22 | 2025-12-05 | 四川卓勤新材料科技有限公司 | 一种在震动情况下的锂电池隔膜边纠偏方法及系统 |
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| CN119803300A (zh) * | 2025-03-11 | 2025-04-11 | 唐山迪安自动化设备有限公司 | 一种用于检测钢带位置的传感器 |
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| JP2001335206A (ja) * | 2000-03-24 | 2001-12-04 | Hitachi Koki Co Ltd | 印刷装置 |
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| DE1104609B (de) * | 1956-12-19 | 1961-04-13 | Erhardt & Leimer O H G | Lichtelektrische Steuereinrichtung zur beruehrungslosen Kantenabtastung an Werkstoffbahnen |
| GB1520693A (en) * | 1976-04-01 | 1978-08-09 | Crosfield Electronics Ltd | Detecting lateral position of webs |
| US5870203A (en) * | 1996-03-15 | 1999-02-09 | Sony Corporation | Adaptive lighting control apparatus for illuminating a variable-speed web for inspection |
| US6175419B1 (en) * | 1999-03-24 | 2001-01-16 | Fife Corporation | Light sensor for web-guiding apparatus |
| US6566670B1 (en) * | 2000-04-13 | 2003-05-20 | Accuweb, Inc. | Method and system for guiding a web of moving material |
| DE10022597B4 (de) * | 2000-05-10 | 2004-10-14 | Erhardt + Leimer Gmbh | Vorrichtung zum Erfassen der Randkante und/oder einer Markierung einer laufenden Warenbahn |
| US7075099B2 (en) * | 2003-02-05 | 2006-07-11 | Accuweb, Inc. | Method and system for detecting the position of an edge of a web |
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2004
- 2004-03-24 JP JP2006519095A patent/JP3939743B2/ja not_active Expired - Lifetime
- 2004-03-24 WO PCT/JP2004/004116 patent/WO2005090212A1/ja not_active Ceased
- 2004-03-24 EP EP04723050A patent/EP1733984B1/en not_active Expired - Lifetime
- 2004-03-24 US US10/593,856 patent/US7719696B1/en not_active Expired - Lifetime
- 2004-03-24 CN CN2004800425345A patent/CN1926037B/zh not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6244612A (ja) * | 1985-08-22 | 1987-02-26 | Mitsutoyo Mfg Corp | 光電式寸法測定機 |
| JPH02131609U (ja) * | 1989-04-10 | 1990-11-01 | ||
| JP2001335206A (ja) * | 2000-03-24 | 2001-12-04 | Hitachi Koki Co Ltd | 印刷装置 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090206284A1 (en) * | 2008-02-19 | 2009-08-20 | Texmag Gmbh Vertriebsgesellschaft | Systems and Methods for the Detection of Orientation Features on a Material Web |
| US8476611B2 (en) * | 2008-02-19 | 2013-07-02 | Texmag Gmbh Vertriebsgesellschaft | Systems and methods for the detection of orientation features on a material web |
| US8729513B2 (en) | 2008-02-19 | 2014-05-20 | Texmag Gmbh Vertriebsgesellschaft | Systems and methods for the detection of orientation features on a material web |
| US9284150B2 (en) | 2010-07-27 | 2016-03-15 | Unicharm Corporation | Meandering correction apparatus of a continuous sheet associated with an absorbent article |
| JP2017035863A (ja) * | 2015-08-14 | 2017-02-16 | 株式会社Screenホールディングス | 印刷装置 |
| WO2018008538A1 (ja) * | 2016-07-08 | 2018-01-11 | ウインテック株式会社 | 位置検出装置および位置検出装置における基準位置設定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2005090212A1 (ja) | 2008-09-18 |
| EP1733984B1 (en) | 2012-08-08 |
| JP3939743B2 (ja) | 2007-07-04 |
| US7719696B1 (en) | 2010-05-18 |
| EP1733984A4 (en) | 2009-05-13 |
| EP1733984A1 (en) | 2006-12-20 |
| CN1926037B (zh) | 2010-04-28 |
| CN1926037A (zh) | 2007-03-07 |
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