CN101086692A - 在光学导航装置中利用内反射表面对侧光进行反射和准直 - Google Patents
在光学导航装置中利用内反射表面对侧光进行反射和准直 Download PDFInfo
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- CN101086692A CN101086692A CNA2007101086298A CN200710108629A CN101086692A CN 101086692 A CN101086692 A CN 101086692A CN A2007101086298 A CNA2007101086298 A CN A2007101086298A CN 200710108629 A CN200710108629 A CN 200710108629A CN 101086692 A CN101086692 A CN 101086692A
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- China
- Prior art keywords
- light
- sensor
- optical
- optical navigator
- light source
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
- G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
Abstract
Description
Claims (25)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/449,268 | 2006-06-07 | ||
US11/449,268 US7568819B2 (en) | 2006-06-07 | 2006-06-07 | Utilizing an internal reflection surface to reflect and collimate sidelight in an optical navigation device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101086692A true CN101086692A (zh) | 2007-12-12 |
CN100504734C CN100504734C (zh) | 2009-06-24 |
Family
ID=38821412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101086298A Active CN100504734C (zh) | 2006-06-07 | 2007-06-07 | 对杂散光和侧光进行处理的光学导航装置及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7568819B2 (zh) |
CN (1) | CN100504734C (zh) |
TW (1) | TWI345721B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102236168A (zh) * | 2010-04-20 | 2011-11-09 | 埃派克森微电子(上海)股份有限公司 | 一种光学装置 |
CN102270064A (zh) * | 2010-06-04 | 2011-12-07 | 新科实业有限公司 | 光导航装置 |
CN103186252A (zh) * | 2011-12-30 | 2013-07-03 | 禧通科技股份有限公司 | 光学鼠标感测器模块及其制作方法 |
CN110857865A (zh) * | 2018-08-23 | 2020-03-03 | 苹果公司 | 具有光学传感器干扰减轻结构的电子设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070291164A1 (en) * | 2006-06-19 | 2007-12-20 | Kee-Siang Goh | Compact and miniature optical navigation device |
US7710570B2 (en) * | 2008-04-18 | 2010-05-04 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Light pipe for low profile optical navigation systems |
US8859971B2 (en) | 2011-10-14 | 2014-10-14 | Blackberry Limited | Light redirection in optical navigation |
US10976560B2 (en) * | 2018-07-26 | 2021-04-13 | Pixart Imaging Inc. | Navigation device, illumination system and light beam shaping optics thereof |
US11886649B2 (en) * | 2021-11-25 | 2024-01-30 | Pixart Imaging Inc. | Optical navigation device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4106856A (en) * | 1976-07-06 | 1978-08-15 | The Perkin-Elmer Corporation | Stray light control in an optical system |
US4978952A (en) * | 1989-02-24 | 1990-12-18 | Collimated Displays Incorporated | Flat screen color video display |
US6732935B2 (en) * | 2001-03-15 | 2004-05-11 | Symbol Technologies, Inc. | Multipurpose lens holder for reading optically encoded indicia |
JP3827629B2 (ja) * | 2002-08-30 | 2006-09-27 | 住友大阪セメント株式会社 | 光変調器 |
CN1226698C (zh) | 2002-11-29 | 2005-11-09 | 原相科技股份有限公司 | 微型化光学组合装置 |
US7050043B2 (en) * | 2002-09-02 | 2006-05-23 | Pixart Imagning Inc. | Optical apparatus |
US7321359B2 (en) * | 2003-07-30 | 2008-01-22 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Method and device for optical navigation |
JP2004361239A (ja) * | 2003-06-04 | 2004-12-24 | Enplas Corp | マイクロ分析システム用光学系 |
US7018073B2 (en) * | 2004-01-30 | 2006-03-28 | Hewlett-Packard Development Company, L.P. | Datum structure for ensuring alignment of a lamp assembly |
-
2006
- 2006-06-07 US US11/449,268 patent/US7568819B2/en active Active
-
2007
- 2007-05-17 TW TW096117629A patent/TWI345721B/zh active
- 2007-06-07 CN CNB2007101086298A patent/CN100504734C/zh active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102236168A (zh) * | 2010-04-20 | 2011-11-09 | 埃派克森微电子(上海)股份有限公司 | 一种光学装置 |
CN102270064A (zh) * | 2010-06-04 | 2011-12-07 | 新科实业有限公司 | 光导航装置 |
CN102270064B (zh) * | 2010-06-04 | 2015-09-30 | 新科实业有限公司 | 光导航装置 |
CN103186252A (zh) * | 2011-12-30 | 2013-07-03 | 禧通科技股份有限公司 | 光学鼠标感测器模块及其制作方法 |
CN110857865A (zh) * | 2018-08-23 | 2020-03-03 | 苹果公司 | 具有光学传感器干扰减轻结构的电子设备 |
US11119312B2 (en) | 2018-08-23 | 2021-09-14 | Apple Inc. | Electronic device with optical sensor interference mitigation structures |
Also Published As
Publication number | Publication date |
---|---|
US20070285392A1 (en) | 2007-12-13 |
TWI345721B (en) | 2011-07-21 |
CN100504734C (zh) | 2009-06-24 |
US7568819B2 (en) | 2009-08-04 |
TW200805119A (en) | 2008-01-16 |
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Owner name: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) CORPORAT Effective date: 20130506 |
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Effective date of registration: 20130506 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies ECBU IP (Singapore) Sdn Bhd |
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Effective date of registration: 20161012 Address after: Chinese Taiwan New Taipei City Patentee after: Yuanxiang Science & Technology Co., Ltd. Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |