SE9200581L - Rörelsekännare - Google Patents

Rörelsekännare

Info

Publication number
SE9200581L
SE9200581L SE9200581A SE9200581A SE9200581L SE 9200581 L SE9200581 L SE 9200581L SE 9200581 A SE9200581 A SE 9200581A SE 9200581 A SE9200581 A SE 9200581A SE 9200581 L SE9200581 L SE 9200581L
Authority
SE
Sweden
Prior art keywords
light sensitive
elements
coupled
sensitive elements
movement
Prior art date
Application number
SE9200581A
Other languages
English (en)
Other versions
SE9200581D0 (sv
SE500882C2 (sv
Inventor
Sten Aake Olaus Rydborn
Original Assignee
Rydborn S A O
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rydborn S A O filed Critical Rydborn S A O
Priority to SE9200581A priority Critical patent/SE500882C2/sv
Publication of SE9200581D0 publication Critical patent/SE9200581D0/sv
Priority to IT93MI000383A priority patent/IT1264350B1/it
Priority to US08/024,358 priority patent/US5323015A/en
Publication of SE9200581L publication Critical patent/SE9200581L/sv
Publication of SE500882C2 publication Critical patent/SE500882C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
    • B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
    • B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
    • B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
    • B65H63/0321—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators
    • B65H63/0324—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic using electronic actuators using photo-electric sensing means, i.e. the defect signal is a variation of light energy
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Surgical Instruments (AREA)
SE9200581A 1992-02-27 1992-02-27 Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd SE500882C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9200581A SE500882C2 (sv) 1992-02-27 1992-02-27 Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd
IT93MI000383A IT1264350B1 (it) 1992-02-27 1993-02-26 Dispositivo per generare un segnale elettrico
US08/024,358 US5323015A (en) 1992-02-27 1993-03-01 Directional movement sensor using three light sensing elements and differential amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9200581A SE500882C2 (sv) 1992-02-27 1992-02-27 Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd

Publications (3)

Publication Number Publication Date
SE9200581D0 SE9200581D0 (sv) 1992-02-27
SE9200581L true SE9200581L (sv) 1993-08-28
SE500882C2 SE500882C2 (sv) 1994-09-26

Family

ID=20385439

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9200581A SE500882C2 (sv) 1992-02-27 1992-02-27 Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd

Country Status (3)

Country Link
US (1) US5323015A (sv)
IT (1) IT1264350B1 (sv)
SE (1) SE500882C2 (sv)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6713063A (sv) * 1967-09-25 1969-03-27
DE2157247A1 (de) * 1971-11-18 1973-05-24 Paul Lippke Einrichtung zum elektro-optischen feststellen von loechern in bewegten bahnen aus papier und dgl
US3772524A (en) * 1972-01-03 1973-11-13 Leesona Corp Digitalized speed sensitive moving strand detection apparatus
JPS60135818A (ja) * 1983-12-26 1985-07-19 Toshiba Corp 光電式検出回路
JPS6138520A (ja) * 1984-07-31 1986-02-24 Ricoh Co Ltd 光センサ安定化方式
EP0263261A1 (de) * 1986-09-05 1988-04-13 BBC Brown Boveri AG Optoelektronischer Wegaufnehmer
CH668678GA3 (sv) * 1987-03-03 1989-01-31
JPS6456631A (en) * 1987-08-28 1989-03-03 Asahi Glass Co Ltd Stabilization of hydrogen-containing flon
EP0322470B1 (de) * 1987-12-24 1991-12-04 Barco Automation, Naamloze Vennootschap Einrichtung zum Messen eines Fadens
JP2567278B2 (ja) * 1989-01-25 1996-12-25 ファナック株式会社 光学式エンコーダのオフセット調整方法

Also Published As

Publication number Publication date
ITMI930383A1 (it) 1994-08-26
SE9200581D0 (sv) 1992-02-27
ITMI930383A0 (it) 1993-02-26
US5323015A (en) 1994-06-21
SE500882C2 (sv) 1994-09-26
IT1264350B1 (it) 1996-09-23

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