CN1652145A - 调节光学导引设备中的光源 - Google Patents
调节光学导引设备中的光源 Download PDFInfo
- Publication number
- CN1652145A CN1652145A CNA2004100955818A CN200410095581A CN1652145A CN 1652145 A CN1652145 A CN 1652145A CN A2004100955818 A CNA2004100955818 A CN A2004100955818A CN 200410095581 A CN200410095581 A CN 200410095581A CN 1652145 A CN1652145 A CN 1652145A
- Authority
- CN
- China
- Prior art keywords
- light
- optical navigation
- light source
- navigation device
- photosensitive device
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3259—Power saving in cursor control device, e.g. mouse, joystick, trackball
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Light Receiving Elements (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Geophysics And Detection Of Objects (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/767,508 US7280099B2 (en) | 2004-01-28 | 2004-01-28 | Regulating a light source in an optical navigation device |
US10/767,508 | 2004-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1652145A true CN1652145A (zh) | 2005-08-10 |
Family
ID=34795798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004100955818A Pending CN1652145A (zh) | 2004-01-28 | 2004-12-02 | 调节光学导引设备中的光源 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7280099B2 (zh) |
CN (1) | CN1652145A (zh) |
DE (1) | DE102004056968A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110361041A (zh) * | 2018-03-26 | 2019-10-22 | 欧姆龙(上海)有限公司 | 光量标定方法、装置和系统 |
CN112767878A (zh) * | 2021-01-29 | 2021-05-07 | 昆山国显光电有限公司 | 亮度调节方法、装置及显示设备 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100001956A1 (en) * | 2004-11-30 | 2010-01-07 | Atlab Inc. | Handheld terminal |
KR100630368B1 (ko) * | 2004-11-30 | 2006-09-29 | 주식회사 애트랩 | 광모듈 및 이를 이용한 입력장치 |
ITTO20040848A1 (it) * | 2004-12-01 | 2005-03-01 | St Microelectronics Srl | Dispositivo manuale di puntamento di un sistema a calcolatore con rilevamento inerziale di eventi-click e relativo metodo di rilevamento di eventi-click |
US20060132443A1 (en) * | 2004-12-20 | 2006-06-22 | Chien Wu Francis L | Controlling a light source of an optical pointing device based on surface quality |
US7473885B2 (en) * | 2005-11-21 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for calibrating the light source for an optical navigational system |
JP2007199274A (ja) * | 2006-01-25 | 2007-08-09 | Renesas Technology Corp | 調光制御回路および液晶表示制御駆動装置 |
EP2128739A1 (en) * | 2008-05-29 | 2009-12-02 | EM Microelectronic-Marin SA | Optical movement detection device |
TWI471521B (zh) * | 2010-07-23 | 2015-02-01 | Pixart Imaging Inc | 位移估測方法及使用該方法之位移偵測裝置 |
US9517019B2 (en) | 2012-02-20 | 2016-12-13 | Pixart Imaging Inc. | Physiology measurement device and system, and operating method of wireless single chip |
TW201335802A (zh) | 2012-02-20 | 2013-09-01 | Pixart Imaging Inc | 光學導航裝置 |
US11250792B2 (en) * | 2020-04-22 | 2022-02-15 | Tcl China Star Optoelectronics Technology Co., Ltd. | Backlight partition driving module, backlight device, and display device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6455840B1 (en) | 1999-10-28 | 2002-09-24 | Hewlett-Packard Company | Predictive and pulsed illumination of a surface in a micro-texture navigation technique |
JP4589007B2 (ja) * | 2002-04-12 | 2010-12-01 | ヘンリー ケイ. オバーマイヤー, | 多軸ジョイスティックおよびそのためのトランスデューサー手段 |
US7168047B1 (en) * | 2002-05-28 | 2007-01-23 | Apple Computer, Inc. | Mouse having a button-less panning and scrolling switch |
-
2004
- 2004-01-28 US US10/767,508 patent/US7280099B2/en active Active
- 2004-11-25 DE DE102004056968A patent/DE102004056968A1/de not_active Withdrawn
- 2004-12-02 CN CNA2004100955818A patent/CN1652145A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110361041A (zh) * | 2018-03-26 | 2019-10-22 | 欧姆龙(上海)有限公司 | 光量标定方法、装置和系统 |
CN110361041B (zh) * | 2018-03-26 | 2023-03-07 | 欧姆龙(上海)有限公司 | 光量标定方法、装置和系统 |
CN112767878A (zh) * | 2021-01-29 | 2021-05-07 | 昆山国显光电有限公司 | 亮度调节方法、装置及显示设备 |
Also Published As
Publication number | Publication date |
---|---|
US7280099B2 (en) | 2007-10-09 |
US20050162375A1 (en) | 2005-07-28 |
DE102004056968A1 (de) | 2005-08-25 |
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