CN100432905C - 光学导引方法和设备 - Google Patents
光学导引方法和设备 Download PDFInfo
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- CN100432905C CN100432905C CNB2004100295451A CN200410029545A CN100432905C CN 100432905 C CN100432905 C CN 100432905C CN B2004100295451 A CNB2004100295451 A CN B2004100295451A CN 200410029545 A CN200410029545 A CN 200410029545A CN 100432905 C CN100432905 C CN 100432905C
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Images
Classifications
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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 (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/630,169 | 2003-07-30 | ||
US10/630,169 US7321359B2 (en) | 2003-07-30 | 2003-07-30 | Method and device for optical navigation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1577387A CN1577387A (zh) | 2005-02-09 |
CN100432905C true CN100432905C (zh) | 2008-11-12 |
Family
ID=33541492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100295451A Expired - Lifetime CN100432905C (zh) | 2003-07-30 | 2004-03-18 | 光学导引方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7321359B2 (zh) |
EP (1) | EP1503274A3 (zh) |
JP (1) | JP2005050350A (zh) |
CN (1) | CN100432905C (zh) |
TW (1) | TWI339347B (zh) |
Families Citing this family (93)
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2004
- 2004-03-08 TW TW093106021A patent/TWI339347B/zh active
- 2004-03-18 CN CNB2004100295451A patent/CN100432905C/zh not_active Expired - Lifetime
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- 2004-07-30 JP JP2004223867A patent/JP2005050350A/ja not_active Withdrawn
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Also Published As
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TW200504603A (en) | 2005-02-01 |
US7161682B2 (en) | 2007-01-09 |
JP2005050350A (ja) | 2005-02-24 |
US7321359B2 (en) | 2008-01-22 |
US20050024623A1 (en) | 2005-02-03 |
EP1503274A3 (en) | 2006-08-09 |
US20050024336A1 (en) | 2005-02-03 |
CN1577387A (zh) | 2005-02-09 |
TWI339347B (en) | 2011-03-21 |
EP1503274A2 (en) | 2005-02-02 |
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