CN101377424B - 一种位置检测装置 - Google Patents
一种位置检测装置 Download PDFInfo
- Publication number
- CN101377424B CN101377424B CN2008101695271A CN200810169527A CN101377424B CN 101377424 B CN101377424 B CN 101377424B CN 2008101695271 A CN2008101695271 A CN 2008101695271A CN 200810169527 A CN200810169527 A CN 200810169527A CN 101377424 B CN101377424 B CN 101377424B
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- 238000012886 linear function Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000007639 printing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012780 transparent material Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
-
- 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)
- Endoscopes (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101695271A CN101377424B (zh) | 2008-09-28 | 2008-09-28 | 一种位置检测装置 |
JP2011528169A JP2012503759A (ja) | 2008-09-28 | 2009-09-22 | 位置検出機器 |
PCT/CN2009/074112 WO2010034235A1 (zh) | 2008-09-28 | 2009-09-22 | 位置检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101695271A CN101377424B (zh) | 2008-09-28 | 2008-09-28 | 一种位置检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101377424A CN101377424A (zh) | 2009-03-04 |
CN101377424B true CN101377424B (zh) | 2010-09-22 |
Family
ID=40421075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101695271A Expired - Fee Related CN101377424B (zh) | 2008-09-28 | 2008-09-28 | 一种位置检测装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2012503759A (zh) |
CN (1) | CN101377424B (zh) |
WO (1) | WO2010034235A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101377424B (zh) * | 2008-09-28 | 2010-09-22 | 华为终端有限公司 | 一种位置检测装置 |
CN106017506A (zh) * | 2016-06-22 | 2016-10-12 | 浙江工商职业技术学院 | 一种电动窗帘的行程及手拉启动方向检测装置 |
CN111313942A (zh) * | 2020-02-12 | 2020-06-19 | 惠州Tcl移动通信有限公司 | Mimo系统,mimo系统区分信号的方法及其移动终端 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2113467U (zh) * | 1992-02-02 | 1992-08-19 | 程修诚 | 测长及正反转判别光电传感器 |
US6564168B1 (en) * | 1999-09-14 | 2003-05-13 | Immersion Corporation | High-resolution optical encoder with phased-array photodetectors |
JP4075375B2 (ja) * | 2001-12-26 | 2008-04-16 | アイシン・エィ・ダブリュ株式会社 | モータの回転検出装置及びそれを備えた車輌駆動装置 |
SE0301164D0 (sv) * | 2003-04-22 | 2003-04-22 | Trimble Ab | Improved high accuracy absolute optical encoder |
US20080290261A1 (en) * | 2004-06-30 | 2008-11-27 | Steve Doe | Optical Encoder |
US7394061B2 (en) * | 2005-08-31 | 2008-07-01 | Avago Technologies Ecbu Pte Ltd | Optical encoder with integrated index channel |
JP2007248117A (ja) * | 2006-03-14 | 2007-09-27 | Japan Aerospace Exploration Agency | エレクトロ・ルミネッセンスを用いた光学的エンコーダ |
CN101377424B (zh) * | 2008-09-28 | 2010-09-22 | 华为终端有限公司 | 一种位置检测装置 |
-
2008
- 2008-09-28 CN CN2008101695271A patent/CN101377424B/zh not_active Expired - Fee Related
-
2009
- 2009-09-22 WO PCT/CN2009/074112 patent/WO2010034235A1/zh active Application Filing
- 2009-09-22 JP JP2011528169A patent/JP2012503759A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101377424A (zh) | 2009-03-04 |
WO2010034235A1 (zh) | 2010-04-01 |
JP2012503759A (ja) | 2012-02-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180202 Address after: California, USA Patentee after: Tanous Co. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. Effective date of registration: 20180202 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: California, USA Patentee before: Tanous Co. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20210928 |
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CF01 | Termination of patent right due to non-payment of annual fee |