TWI263771B - Optical positioning device having shaped illumination - Google Patents

Optical positioning device having shaped illumination

Info

Publication number
TWI263771B
TWI263771B TW094116522A TW94116522A TWI263771B TW I263771 B TWI263771 B TW I263771B TW 094116522 A TW094116522 A TW 094116522A TW 94116522 A TW94116522 A TW 94116522A TW I263771 B TWI263771 B TW I263771B
Authority
TW
Taiwan
Prior art keywords
detector
illuminator
positioning device
shaped illumination
optical positioning
Prior art date
Application number
TW094116522A
Other languages
English (en)
Other versions
TW200607983A (en
Inventor
Clinton B Carlisle
Jahja I Trisnadi
Charles B Roxlo
David A Lehoty
Original Assignee
Silicon Light Machines Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/129,967 external-priority patent/US7285766B2/en
Application filed by Silicon Light Machines Corp filed Critical Silicon Light Machines Corp
Publication of TW200607983A publication Critical patent/TW200607983A/zh
Application granted granted Critical
Publication of TWI263771B publication Critical patent/TWI263771B/zh

Links

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
    • 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
    • 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
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
TW094116522A 2004-05-21 2005-05-20 Optical positioning device having shaped illumination TWI263771B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57339404P 2004-05-21 2004-05-21
US11/129,967 US7285766B2 (en) 2004-05-21 2005-05-16 Optical positioning device having shaped illumination

Publications (2)

Publication Number Publication Date
TW200607983A TW200607983A (en) 2006-03-01
TWI263771B true TWI263771B (en) 2006-10-11

Family

ID=35429086

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094116522A TWI263771B (en) 2004-05-21 2005-05-20 Optical positioning device having shaped illumination

Country Status (5)

Country Link
EP (1) EP1751786A4 (zh)
JP (1) JP2008500667A (zh)
KR (1) KR20070026614A (zh)
TW (1) TWI263771B (zh)
WO (1) WO2005114698A2 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5086197A (en) * 1990-09-17 1992-02-04 Liou Kwang Wan Optical encoding method and device
US7045763B2 (en) * 2002-06-28 2006-05-16 Hewlett-Packard Development Company, L.P. Object-recognition lock
US7116427B2 (en) * 2003-10-30 2006-10-03 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Low power consumption, broad navigability optical mouse

Also Published As

Publication number Publication date
EP1751786A2 (en) 2007-02-14
WO2005114698A3 (en) 2007-05-03
JP2008500667A (ja) 2008-01-10
TW200607983A (en) 2006-03-01
KR20070026614A (ko) 2007-03-08
WO2005114698A2 (en) 2005-12-01
EP1751786A4 (en) 2010-06-16

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