CN1955642A - 具有各种发射器检测器结构的反射编码器 - Google Patents
具有各种发射器检测器结构的反射编码器 Download PDFInfo
- Publication number
- CN1955642A CN1955642A CNA2006101507803A CN200610150780A CN1955642A CN 1955642 A CN1955642 A CN 1955642A CN A2006101507803 A CNA2006101507803 A CN A2006101507803A CN 200610150780 A CN200610150780 A CN 200610150780A CN 1955642 A CN1955642 A CN 1955642A
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- China
- Prior art keywords
- optical encoder
- transmitter
- detecting device
- dome
- light
- 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.)
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- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/259,419 | 2005-10-26 | ||
| US11/259,419 US7385178B2 (en) | 2005-10-26 | 2005-10-26 | Reflective encoders with various emitter-detector configurations |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010154210A Division CN101852625A (zh) | 2005-10-26 | 2006-10-26 | 具有各种发射器检测器结构的反射编码器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1955642A true CN1955642A (zh) | 2007-05-02 |
| CN1955642B CN1955642B (zh) | 2010-06-23 |
Family
ID=37545982
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010154210A Pending CN101852625A (zh) | 2005-10-26 | 2006-10-26 | 具有各种发射器检测器结构的反射编码器 |
| CN2006101507803A Expired - Fee Related CN1955642B (zh) | 2005-10-26 | 2006-10-26 | 具有各种发射器检测器结构的反射编码器 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010154210A Pending CN101852625A (zh) | 2005-10-26 | 2006-10-26 | 具有各种发射器检测器结构的反射编码器 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7385178B2 (zh) |
| JP (1) | JP5063979B2 (zh) |
| KR (1) | KR101287327B1 (zh) |
| CN (2) | CN101852625A (zh) |
| GB (1) | GB2432209B (zh) |
| TW (1) | TWI401421B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072740B (zh) * | 2009-11-25 | 2012-10-10 | 亿光电子工业股份有限公司 | 反射式光编码器 |
| CN102928000A (zh) * | 2011-08-08 | 2013-02-13 | 安华高科技Ecbuip(新加坡)私人有限公司 | 增强的光反射编码器 |
| CN101776466B (zh) * | 2008-12-23 | 2013-06-19 | 安华高科技通用Ip(新加坡)公司 | 光学反射编码器系统、装置和方法 |
| CN104737305A (zh) * | 2012-10-05 | 2015-06-24 | 株式会社村田制作所 | 光传感器 |
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|---|---|---|---|---|
| US7732756B2 (en) * | 2006-11-01 | 2010-06-08 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | User navigation device with a code wheel and an encoder |
| US7777172B2 (en) * | 2007-06-01 | 2010-08-17 | Fairchild Semiconductor Corporation | Methods for reducing cross talk in optical sensors |
| JP2009088433A (ja) * | 2007-10-03 | 2009-04-23 | Citizen Electronics Co Ltd | フォトリフレクタ |
| US20090207450A1 (en) | 2008-02-19 | 2009-08-20 | Kabushiki Kaisha Toshiba | Image scanning apparatus, shading correction method, and shading correction program |
| US8173950B2 (en) * | 2008-02-19 | 2012-05-08 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Single track optical encoder |
| DE102008029467A1 (de) | 2008-06-20 | 2009-12-24 | Osram Opto Semiconductors Gmbh | Halbleiterbauelement, Verwendung eines Halbleiterbauelements als Näherungssensor sowie Verfahren zum Detektieren von Objekten |
| US8212202B2 (en) * | 2009-01-08 | 2012-07-03 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Reflective optical encoder package and method |
| TWI447357B (zh) * | 2009-11-20 | 2014-08-01 | Everlight Electronics Co Ltd | 反射式光編碼器 |
| JP5147877B2 (ja) * | 2010-03-01 | 2013-02-20 | 三菱電機株式会社 | 光学式エンコーダ用センサ及び光学式エンコーダ |
| EP2381222A1 (de) * | 2010-04-22 | 2011-10-26 | Schneeberger Holding AG | Führungssystem mit relativ zueinander bewegbaren Körpern und Vorrichtung zur Bestimmung einer Position mittels optischem Abtasten einer Massskala. |
| US8492720B2 (en) * | 2010-06-08 | 2013-07-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Small low-profile optical proximity sensor |
| US8742350B2 (en) | 2010-06-08 | 2014-06-03 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Proximity sensor |
| EP2795674B1 (en) * | 2011-12-22 | 2021-12-15 | Heptagon Micro Optics Pte. Ltd. | Opto-electronic modules, in particular flash modules, and method for manufacturing the same |
| DE102012104910B4 (de) * | 2012-06-06 | 2022-12-29 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronische Vorrichtung und Apparatur mit einer solchen Vorrichtung |
| WO2015030673A1 (en) * | 2013-09-02 | 2015-03-05 | Heptagon Micro Optics Pte. Ltd. | Opto-electronic module including a non-transparent separation member between a light emitting element and a light detecting element |
| WO2015053708A1 (en) * | 2013-10-08 | 2015-04-16 | Heptagon Micro Optics Pte. Ltd. | Optical encoder modules |
| JP2015090308A (ja) * | 2013-11-05 | 2015-05-11 | 株式会社安川電機 | エンコーダ、エンコーダ付きモータ、サーボシステム |
| US9752925B2 (en) * | 2015-02-13 | 2017-09-05 | Taiwan Biophotonic Corporation | Optical sensor |
| KR20160103415A (ko) * | 2015-02-24 | 2016-09-01 | 엘지이노텍 주식회사 | 근접센서와 이를 포함하는 카메라 모듈과 이를 포함하는 이동 단말기 |
| US9632209B2 (en) | 2015-03-25 | 2017-04-25 | Hana Microelectronics, Inc. | Proximity sensor with light blocking compound |
| US10508935B2 (en) * | 2015-10-15 | 2019-12-17 | Advanced Semiconductor Engineering, Inc. | Optical module and manufacturing process thereof |
| US11143551B2 (en) | 2018-05-18 | 2021-10-12 | Hana Microelectronics, Inc. | Proximity sensor with infrared ink coating |
| US11520074B2 (en) | 2018-09-14 | 2022-12-06 | Hana Microelectronics, Inc. | Proximity sensor with light blocking barrier comprising a gap having a cross-section with parallel walls between emitter and detector |
| US11567198B2 (en) | 2019-03-25 | 2023-01-31 | Hana Microelectronics Inc. | Proximity sensor with light inhibiting barrier comprising a gap having a cross-section with parallel walls substantially perpendicular to the top surface of an optically transmissive material |
| JP6951644B2 (ja) * | 2019-04-23 | 2021-10-20 | 日亜化学工業株式会社 | 発光モジュール及びその製造方法 |
| EP3799002A1 (en) | 2019-09-26 | 2021-03-31 | Axis AB | Dual-head dome camera |
| WO2023101922A1 (en) * | 2021-12-01 | 2023-06-08 | Lumileds Llc | Combined led and sensor arrangement |
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| US4193199A (en) | 1978-05-15 | 1980-03-18 | Servo Products Company | Shaft position transducer |
| US4224514A (en) | 1978-06-16 | 1980-09-23 | Sensor Technology, Inc. | Optical encoder |
| GB2056660B (en) | 1979-08-03 | 1983-05-11 | Stanley Tools Ltd | Displacement encoder for measuring rule |
| JPS57149912A (en) | 1981-03-13 | 1982-09-16 | Nippon Telegr & Teleph Corp <Ntt> | Optical position detector |
| JPS58184549A (ja) | 1982-04-23 | 1983-10-28 | Nec Home Electronics Ltd | 回転速度検出装置 |
| JPS5956779A (ja) * | 1982-09-25 | 1984-04-02 | Toshiba Corp | フオトセンサ |
| JPS59154083A (ja) * | 1983-02-23 | 1984-09-03 | Toshiba Corp | 反射型フオトセンサ |
| JPS59195118A (ja) | 1983-04-21 | 1984-11-06 | Mitsubishi Electric Corp | 光学式ロ−タリ−エンコ−ダ |
| JPH0612268B2 (ja) | 1983-06-03 | 1994-02-16 | 三菱電機株式会社 | 光学式エンコーダ |
| JPS60120217A (ja) | 1983-12-02 | 1985-06-27 | Mitsutoyo Mfg Co Ltd | 光電式変位検出装置 |
| JPS62245981A (ja) * | 1986-04-18 | 1987-10-27 | Stanley Electric Co Ltd | 反射型ホトセンサ及びその製造方法 |
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| GB8615196D0 (en) | 1986-06-21 | 1986-07-23 | Renishaw Plc | Opto-electronic scale reading apparatus |
| US4736187A (en) | 1986-12-04 | 1988-04-05 | The Regents Of The University Of California | Encoder for measuring both incremental and absolute positions of moving elements |
| DE3809454A1 (de) | 1987-03-30 | 1988-10-20 | Kollmorgen Corp | Optische lichtleiter-sensor-vorrichtung fuer einen elektrischen motor |
| EP0330150B1 (en) | 1988-02-22 | 1993-05-05 | Victor Company Of Japan, Limited | Detection system with an optical encoder for optically detecting displacement amount of a movable device |
| US5006703A (en) | 1988-02-22 | 1991-04-09 | Victor Company Of Japan, Ltd. | Reflective optical rotary encoder disc |
| JP2629242B2 (ja) * | 1988-02-24 | 1997-07-09 | ソニー株式会社 | 反射型光センサ |
| JPH073343B2 (ja) | 1988-11-28 | 1995-01-18 | 日本ビクター株式会社 | 反射型光学式エンコーダ装置 |
| JPH0451626U (zh) * | 1990-09-04 | 1992-04-30 | ||
| CH683870A5 (fr) | 1991-01-22 | 1994-05-31 | Tesa Sa | Capteur optoélectronique de mesure de grandeurs linéaires. |
| JPH0552719U (ja) * | 1991-12-11 | 1993-07-13 | 東京測定器材株式会社 | ロータリエンコーダ |
| US5317149A (en) * | 1992-11-12 | 1994-05-31 | Hewlett-Packard Company | Optical encoder with encapsulated electrooptics |
| US5825307A (en) | 1997-02-05 | 1998-10-20 | Perception Incorporated | Absolute linear encoder and method of production utilizing index and counter channels |
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| JP2005156549A (ja) * | 2003-11-05 | 2005-06-16 | Sendai Nikon:Kk | 光学式エンコーダ |
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-
2005
- 2005-10-26 US US11/259,419 patent/US7385178B2/en active Active
-
2006
- 2006-10-13 TW TW095137690A patent/TWI401421B/zh not_active IP Right Cessation
- 2006-10-23 JP JP2006287490A patent/JP5063979B2/ja not_active Expired - Fee Related
- 2006-10-25 GB GB0621258A patent/GB2432209B/en not_active Expired - Fee Related
- 2006-10-25 KR KR1020060104025A patent/KR101287327B1/ko not_active Expired - Fee Related
- 2006-10-26 CN CN201010154210A patent/CN101852625A/zh active Pending
- 2006-10-26 CN CN2006101507803A patent/CN1955642B/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776466B (zh) * | 2008-12-23 | 2013-06-19 | 安华高科技通用Ip(新加坡)公司 | 光学反射编码器系统、装置和方法 |
| CN102072740B (zh) * | 2009-11-25 | 2012-10-10 | 亿光电子工业股份有限公司 | 反射式光编码器 |
| CN102928000A (zh) * | 2011-08-08 | 2013-02-13 | 安华高科技Ecbuip(新加坡)私人有限公司 | 增强的光反射编码器 |
| CN102928000B (zh) * | 2011-08-08 | 2016-02-24 | 安华高科技通用Ip(新加坡)公司 | 光编码系统、方法以及用在光编码系统中的编码器 |
| CN104737305A (zh) * | 2012-10-05 | 2015-06-24 | 株式会社村田制作所 | 光传感器 |
| CN104737305B (zh) * | 2012-10-05 | 2018-12-25 | 株式会社村田制作所 | 光传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0621258D0 (en) | 2006-12-06 |
| TW200728692A (en) | 2007-08-01 |
| CN1955642B (zh) | 2010-06-23 |
| JP2007121296A (ja) | 2007-05-17 |
| KR20070045116A (ko) | 2007-05-02 |
| GB2432209A (en) | 2007-05-16 |
| CN101852625A (zh) | 2010-10-06 |
| GB2432209B (en) | 2010-09-15 |
| US7385178B2 (en) | 2008-06-10 |
| JP5063979B2 (ja) | 2012-10-31 |
| US20070090282A1 (en) | 2007-04-26 |
| KR101287327B1 (ko) | 2013-07-22 |
| TWI401421B (zh) | 2013-07-11 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Effective date: 20130510 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130510 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: ANHUA HIGH TECHNOLOGY ECBUIP (SINGAPORE) PRIVATE Ltd. |
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Effective date of registration: 20181011 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies General IP (Singapore) Pte. Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 |
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| CF01 | Termination of patent right due to non-payment of annual fee |