ES2977376T3 - Aparato codificador de posición - Google Patents
Aparato codificador de posición Download PDFInfo
- Publication number
- ES2977376T3 ES2977376T3 ES22275108T ES22275108T ES2977376T3 ES 2977376 T3 ES2977376 T3 ES 2977376T3 ES 22275108 T ES22275108 T ES 22275108T ES 22275108 T ES22275108 T ES 22275108T ES 2977376 T3 ES2977376 T3 ES 2977376T3
- Authority
- ES
- Spain
- Prior art keywords
- scale
- columnar
- rows
- sensor
- pixel
- 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.)
- Active
Links
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
- G01D5/347—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 using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
-
- 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
- G01D5/347—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 using displacement encoding scales
- G01D5/34746—Linear encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21275112.7A EP4134633A1 (en) | 2021-08-12 | 2021-08-12 | Position encoder apparatus |
| PCT/GB2022/052072 WO2023017254A1 (en) | 2021-08-12 | 2022-08-09 | Position encoder apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2977376T3 true ES2977376T3 (es) | 2024-08-22 |
Family
ID=82781144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES22275108T Active ES2977376T3 (es) | 2021-08-12 | 2022-08-11 | Aparato codificador de posición |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12571661B2 (lt) |
| EP (2) | EP4384778B1 (lt) |
| JP (1) | JP2024532808A (lt) |
| KR (1) | KR20240042465A (lt) |
| CN (1) | CN117813481A (lt) |
| ES (1) | ES2977376T3 (lt) |
| LT (1) | LT4134634T (lt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250109970A1 (en) * | 2023-09-28 | 2025-04-03 | Apple Inc. | Optical sensors having an absence of guard structures between adjacent photodiodes |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5279044A (en) | 1991-03-12 | 1994-01-18 | U.S. Philips Corporation | Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device |
| GB9424969D0 (en) | 1994-12-10 | 1995-02-08 | Renishaw Plc | Opto-electronic scale reading apparatus |
| US6188058B1 (en) * | 1998-09-17 | 2001-02-13 | Agilent Technologies Inc. | System for taking displacement measurements having photosensors with imaged pattern arrangement |
| GB0109057D0 (en) | 2001-04-11 | 2001-05-30 | Renishaw Plc | Absolute postition measurement |
| CN100394606C (zh) | 2001-12-05 | 2008-06-11 | 浜松光子学株式会社 | 光探测装置、成像装置和测距图像捕捉装置 |
| SE0301164D0 (sv) | 2003-04-22 | 2003-04-22 | Trimble Ab | Improved high accuracy absolute optical encoder |
| US7091466B2 (en) | 2003-12-19 | 2006-08-15 | Micron Technology, Inc. | Apparatus and method for pixel binning in an image sensor |
| US7087883B2 (en) | 2004-02-04 | 2006-08-08 | Omnivision Technologies, Inc. | CMOS image sensor using shared transistors between pixels with dual pinned photodiode |
| US20050185077A1 (en) | 2004-02-23 | 2005-08-25 | Jps Group Holdings, Ltd. | Cmos image sensor with 1.25 - 1.5 transistor/pixel ratio |
| GB0413710D0 (en) | 2004-06-21 | 2004-07-21 | Renishaw Plc | Scale reading apparatus |
| KR100598015B1 (ko) | 2005-02-07 | 2006-07-06 | 삼성전자주식회사 | 공유 구조 상보성 금속 산화막 반도체 액티브 픽셀 센서어레이의 레이 아웃 |
| DE102006029650B4 (de) | 2006-06-28 | 2020-02-20 | Dr. Johannes Heidenhain Gmbh | Schaltungsanordung und Verfahren zur Kippfehlerermittlung an einer Positionsmesseinrichtung |
| KR100790582B1 (ko) | 2006-10-16 | 2008-01-02 | (주) 픽셀플러스 | 씨모스 이미지 센서 픽셀 |
| DE102007050253A1 (de) | 2007-10-20 | 2009-04-23 | Dr. Johannes Heidenhain Gmbh | Detektorelement-Array für eine optische Positionsmesseinrichtung |
| GB0906258D0 (en) | 2009-04-08 | 2009-05-20 | Renishaw Plc | Position encoder apparatus |
| GB0906257D0 (en) | 2009-04-08 | 2009-05-20 | Renishaw Plc | Position encoder apparatus |
| GB0907842D0 (en) | 2009-05-06 | 2009-06-17 | Renishaw Plc | Position encoder apparatus and method of operation |
| GB0909724D0 (en) | 2009-06-05 | 2009-07-22 | Renishaw Plc | Position measurement encoder and method of operation |
| FR2990299B1 (fr) * | 2012-05-03 | 2014-05-09 | E2V Semiconductors | Capteur d'image matriciel a transfert de charges bidirectionnel a grilles dissymetriques |
| SE538779C2 (sv) | 2012-05-04 | 2016-11-22 | Leine & Linde Ab | Bärarring för en pulsgivare |
| JP6341631B2 (ja) * | 2013-04-03 | 2018-06-13 | キヤノン株式会社 | エンコーダ |
| US9091568B2 (en) * | 2013-10-21 | 2015-07-28 | Heptagon Micro Optics Pte. Ltd. | Optical encoder system including a structured code wheel |
| US11061338B2 (en) | 2014-04-17 | 2021-07-13 | Nikon Corporation | High-resolution position encoder with image sensor and encoded target pattern |
| CN108351229B (zh) | 2015-09-09 | 2021-03-26 | 瑞尼斯豪公司 | 编码器装置 |
| JP7103664B2 (ja) * | 2016-11-02 | 2022-07-20 | プレシラブズ エスエー | 検出装置、位置決めコード、および位置検出方法 |
| JP6971822B2 (ja) | 2017-12-11 | 2021-11-24 | キヤノン株式会社 | エンコーダ、ロボット及びギャップ測定方法 |
| FR3086799B1 (fr) | 2018-09-27 | 2021-09-17 | Commissariat Energie Atomique | Capteur d'images rapide a regroupement de pixels |
| US11378422B2 (en) | 2018-11-05 | 2022-07-05 | Tt Electronics Plc | Method and apparatus for improved performance in encoder systems by configuring a detector array using a partition map and assigning weights to output currents of the detector array |
| KR102709670B1 (ko) | 2019-08-08 | 2024-09-26 | 에스케이하이닉스 주식회사 | 이미지 센서 |
| GB201916641D0 (en) | 2019-11-15 | 2020-01-01 | Renishaw Plc | Position measurement device |
-
2022
- 2022-08-09 EP EP22755281.7A patent/EP4384778B1/en active Active
- 2022-08-09 US US18/291,642 patent/US12571661B2/en active Active
- 2022-08-09 JP JP2024508770A patent/JP2024532808A/ja active Pending
- 2022-08-09 CN CN202280055993.5A patent/CN117813481A/zh active Pending
- 2022-08-09 KR KR1020247006420A patent/KR20240042465A/ko active Pending
- 2022-08-11 ES ES22275108T patent/ES2977376T3/es active Active
- 2022-08-11 EP EP22275108.3A patent/EP4134634B1/en active Active
- 2022-08-11 LT LTEP22275108.3T patent/LT4134634T/lt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US12571661B2 (en) | 2026-03-10 |
| EP4134634A1 (en) | 2023-02-15 |
| US20240369385A1 (en) | 2024-11-07 |
| EP4384778B1 (en) | 2026-04-29 |
| JP2024532808A (ja) | 2024-09-10 |
| KR20240042465A (ko) | 2024-04-02 |
| EP4384778A1 (en) | 2024-06-19 |
| CN117813481A (zh) | 2024-04-02 |
| LT4134634T (lt) | 2024-03-25 |
| EP4134634B1 (en) | 2024-02-14 |
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