CN101055194B - 平顶的基于反射的光学编码器 - Google Patents
平顶的基于反射的光学编码器 Download PDFInfo
- Publication number
- CN101055194B CN101055194B CN2007100981055A CN200710098105A CN101055194B CN 101055194 B CN101055194 B CN 101055194B CN 2007100981055 A CN2007100981055 A CN 2007100981055A CN 200710098105 A CN200710098105 A CN 200710098105A CN 101055194 B CN101055194 B CN 101055194B
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- light
- plane
- optical
- emitting source
- detecting sensor
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- 230000003287 optical effect Effects 0.000 title claims abstract description 83
- 241001270131 Agaricus moelleri Species 0.000 title description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
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Images
Classifications
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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
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Probability & Statistics with Applications (AREA)
- Optical Transform (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/404,110 US7495583B2 (en) | 2006-04-14 | 2006-04-14 | Flat-top reflection-based optical encoders |
US11/404,110 | 2006-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101055194A CN101055194A (zh) | 2007-10-17 |
CN101055194B true CN101055194B (zh) | 2010-12-22 |
Family
ID=38604347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007100981055A Expired - Fee Related CN101055194B (zh) | 2006-04-14 | 2007-04-13 | 平顶的基于反射的光学编码器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7495583B2 (zh) |
JP (1) | JP5192717B2 (zh) |
KR (1) | KR101256236B1 (zh) |
CN (1) | CN101055194B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8173950B2 (en) * | 2008-02-19 | 2012-05-08 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Single track optical encoder |
US7795576B2 (en) * | 2008-12-23 | 2010-09-14 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Single dome lens reflective optical encoder |
CN101930312B (zh) * | 2009-06-23 | 2013-07-03 | 光宝新加坡有限公司 | 感应器单元及其制造方法 |
US7982175B2 (en) * | 2009-06-30 | 2011-07-19 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Miniaturized single track optical encoder system with integrated index channel(s) |
NL2005545A (en) * | 2009-11-17 | 2011-05-18 | Asml Netherlands Bv | Lithographic apparatus and device manufacturing method. |
US9383229B2 (en) | 2010-10-31 | 2016-07-05 | Avego Technologies General Ip (Singapore) Pte. Ltd. | Optical reflective encoder with multi-faceted flat-faced lens |
JP5675574B2 (ja) * | 2011-12-12 | 2015-02-25 | 三菱電機株式会社 | 色推定装置 |
CN104205027B (zh) * | 2012-03-19 | 2017-03-01 | 株式会社村田制作所 | 光传感器 |
US9570648B2 (en) | 2012-06-15 | 2017-02-14 | Intersil Americas LLC | Wafer level optical proximity sensors and systems including wafer level optical proximity sensors |
JP5938479B2 (ja) * | 2012-10-05 | 2016-06-22 | パイオニア株式会社 | 半導体デバイス、これを備えた近接センサーおよび半導体デバイスの製造方法 |
CN104737305B (zh) * | 2012-10-05 | 2018-12-25 | 株式会社村田制作所 | 光传感器 |
US10362293B2 (en) | 2015-02-20 | 2019-07-23 | Tetra Tech, Inc. | 3D track assessment system and method |
JP6753653B2 (ja) * | 2015-06-23 | 2020-09-09 | ローム株式会社 | 近接センサ及びそれを用いた電子機器 |
TWI543032B (zh) * | 2015-12-23 | 2016-07-21 | 原相科技股份有限公司 | 光學導航裝置 |
EP3211453A1 (en) * | 2016-02-26 | 2017-08-30 | ams AG | Optical proximity sensor arrangement and method for producing an optical proximity sensor arrangement |
WO2019162998A1 (ja) * | 2018-02-20 | 2019-08-29 | 三菱電機株式会社 | アブソリュートエンコーダ |
JP7112071B2 (ja) * | 2018-06-04 | 2022-08-03 | コーデンシ株式会社 | 反射型光センサ及びそれを用いた反射型エンコーダ |
US20220043123A1 (en) * | 2018-11-14 | 2022-02-10 | Lite-On Singapore Pte. Ltd. | Proximity sensor and electronic device having the same |
US20220244380A1 (en) * | 2019-05-22 | 2022-08-04 | Ams International Ag | Optical isolation apparatus |
GB201916641D0 (en) * | 2019-11-15 | 2020-01-01 | Renishaw Plc | Position measurement device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0451626U (zh) * | 1990-09-04 | 1992-04-30 | ||
JP3173208B2 (ja) * | 1993-01-29 | 2001-06-04 | キヤノン株式会社 | 変位測定装置 |
JPH1187740A (ja) * | 1997-09-04 | 1999-03-30 | Stanley Electric Co Ltd | 面実装部品の形成方法 |
US6998601B2 (en) | 2002-04-11 | 2006-02-14 | Agilent Technologies, Inc. | Dual-axis optical encoder device |
US6668645B1 (en) * | 2002-06-18 | 2003-12-30 | Ti Group Automotive Systems, L.L.C. | Optical fuel level sensor |
JP2005043326A (ja) * | 2003-07-25 | 2005-02-17 | Hamamatsu Photonics Kk | エンコーダ用光モジュール及び光学式エンコーダ |
JP4418278B2 (ja) * | 2004-03-30 | 2010-02-17 | オリンパス株式会社 | 光学式エンコーダ及びその製造方法 |
JP4535794B2 (ja) * | 2004-07-09 | 2010-09-01 | オリンパス株式会社 | 反射型光学式エンコーダーのセンサーヘッド |
JP2006038572A (ja) * | 2004-07-26 | 2006-02-09 | Sharp Corp | 反射型エンコーダおよびこの反射型エンコーダを用いた電子機器 |
US7182258B2 (en) * | 2004-11-10 | 2007-02-27 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd | Enhanced reflective optical encoder |
-
2006
- 2006-04-14 US US11/404,110 patent/US7495583B2/en not_active Expired - Fee Related
-
2007
- 2007-04-06 JP JP2007100468A patent/JP5192717B2/ja not_active Expired - Fee Related
- 2007-04-12 KR KR1020070035886A patent/KR101256236B1/ko not_active IP Right Cessation
- 2007-04-13 CN CN2007100981055A patent/CN101055194B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2007286050A (ja) | 2007-11-01 |
US20070241943A1 (en) | 2007-10-18 |
KR20070102412A (ko) | 2007-10-18 |
KR101256236B1 (ko) | 2013-04-18 |
JP5192717B2 (ja) | 2013-05-08 |
US7495583B2 (en) | 2009-02-24 |
CN101055194A (zh) | 2007-10-17 |
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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 Free format text: FORMER OWNER: AVAGO TECHNOLOGIES IP PRIVATE CO. Effective date: 20130510 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20130510 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber 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 |
Effective date of registration: 20181017 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20200413 |
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CF01 | Termination of patent right due to non-payment of annual fee |