EP1747551A4 - Optical positioning device using telecentric imaging - Google Patents

Optical positioning device using telecentric imaging

Info

Publication number
EP1747551A4
EP1747551A4 EP05749412A EP05749412A EP1747551A4 EP 1747551 A4 EP1747551 A4 EP 1747551A4 EP 05749412 A EP05749412 A EP 05749412A EP 05749412 A EP05749412 A EP 05749412A EP 1747551 A4 EP1747551 A4 EP 1747551A4
Authority
EP
European Patent Office
Prior art keywords
positioning device
optical positioning
telecentric imaging
telecentric
imaging
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.)
Withdrawn
Application number
EP05749412A
Other languages
German (de)
French (fr)
Other versions
EP1747551A2 (en
Inventor
Jahja I Trisnadi
Clinton B Carlisle
Charles B Roxlo
David A Lehoty
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cypress Semiconductor Corp
Original Assignee
Silicon Light Machines Inc
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 US11/124,858 external-priority patent/US7773070B2/en
Application filed by Silicon Light Machines Inc filed Critical Silicon Light Machines Inc
Publication of EP1747551A2 publication Critical patent/EP1747551A2/en
Publication of EP1747551A4 publication Critical patent/EP1747551A4/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Position Input By Displaying (AREA)
  • Optical Transform (AREA)
EP05749412A 2004-05-21 2005-05-18 Optical positioning device using telecentric imaging Withdrawn EP1747551A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57331604P 2004-05-21 2004-05-21
US11/124,858 US7773070B2 (en) 2004-05-21 2005-05-09 Optical positioning device using telecentric imaging
PCT/US2005/017462 WO2005114643A2 (en) 2004-05-21 2005-05-18 Optical positioning device using telecentric imaging

Publications (2)

Publication Number Publication Date
EP1747551A2 EP1747551A2 (en) 2007-01-31
EP1747551A4 true EP1747551A4 (en) 2007-10-31

Family

ID=35429079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05749412A Withdrawn EP1747551A4 (en) 2004-05-21 2005-05-18 Optical positioning device using telecentric imaging

Country Status (5)

Country Link
EP (1) EP1747551A4 (en)
JP (1) JP4565243B2 (en)
KR (1) KR100879174B1 (en)
TW (1) TWI272369B (en)
WO (1) WO2005114643A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1989531B1 (en) * 2006-02-15 2022-01-05 Li-Cor, Inc. Fluorescence filtering system and method for molecular imaging
TWI571859B (en) * 2012-04-25 2017-02-21 鴻海精密工業股份有限公司 Display britness control system and method
JP6427857B2 (en) * 2013-07-17 2018-11-28 株式会社リコー Displacement measuring device, displacement measuring method, and image forming apparatus
JP6427854B2 (en) * 2013-06-13 2018-11-28 株式会社リコー Displacement measuring device, displacement measuring method, and image forming apparatus
DE102015221623A1 (en) * 2015-11-04 2017-05-04 Eos Gmbh Electro Optical Systems Exposure optics and apparatus for producing a three-dimensional object

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160538A1 (en) * 2000-06-01 2001-12-05 Mitutoyo Corporation Speckle-image-based optical position transducer having improved mounting and directional sensitivities

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2919267B2 (en) * 1994-05-26 1999-07-12 松下電工株式会社 Shape detection method and device
EP0900364A1 (en) * 1996-05-14 1999-03-10 Michel Sayag Method and apparatus for generating a control signal
US6424407B1 (en) * 1998-03-09 2002-07-23 Otm Technologies Ltd. Optical translation measurement
US20030058506A1 (en) * 1999-12-22 2003-03-27 Green Alan Eward Optical free space signalling system
KR100349031B1 (en) * 2000-12-15 2002-08-17 핑거시스템 주식회사 A pen type light mouse device
US6728023B1 (en) * 2002-05-28 2004-04-27 Silicon Light Machines Optical device arrays with optimized image resolution

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160538A1 (en) * 2000-06-01 2001-12-05 Mitutoyo Corporation Speckle-image-based optical position transducer having improved mounting and directional sensitivities

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2005114643A2 (en) 2005-12-01
WO2005114643A3 (en) 2006-12-21
EP1747551A2 (en) 2007-01-31
JP4565243B2 (en) 2010-10-20
TWI272369B (en) 2007-02-01
JP2008500664A (en) 2008-01-10
KR20070029750A (en) 2007-03-14
KR100879174B1 (en) 2009-01-16
TW200606392A (en) 2006-02-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

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RIC1 Information provided on ipc code assigned before grant

Ipc: G09G 3/32 20060101AFI20070115BHEP

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Effective date: 20070209

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
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Designated state(s): DE FR GB IT

A4 Supplementary search report drawn up and despatched

Effective date: 20071001

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: CYPRESS SEMICONDUCTOR CORPORATION

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Effective date: 20110607