EP1747551A4 - Optical positioning device using telecentric imaging - Google Patents

Optical positioning device using telecentric imaging

Info

Publication number: EP1747551A4
Authority: EP; European Patent Office
Prior art keywords: positioning device; optical positioning; telecentric imaging; telecentric; imaging
Prior art date: 2004-05-21
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2004-05-21

Filing date

2005-05-18

Publication date

2007-10-31

2005-05-09 Priority claimed from US11/124,858 external-priority patent/US7773070B2/en

2005-05-18 Application filed by Silicon Light Machines Inc filed Critical Silicon Light Machines Inc

2007-01-31 Publication of EP1747551A2 publication Critical patent/EP1747551A2/en

2007-10-31 Publication of EP1747551A4 publication Critical patent/EP1747551A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
Position Input By Displaying (AREA)
Length Measuring Devices By Optical Means (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
CA2640441C (en) *	2006-02-15	2015-11-24	Ahmed Bouzid	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
AU2940497A (en) *	1996-05-14	1997-12-05	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

2005
- 2005-05-18 EP EP05749412A patent/EP1747551A4/en not_active Withdrawn
- 2005-05-18 KR KR1020067026821A patent/KR100879174B1/en not_active Expired - Fee Related
- 2005-05-18 WO PCT/US2005/017462 patent/WO2005114643A2/en not_active Ceased
- 2005-05-18 JP JP2007527424A patent/JP4565243B2/en not_active Expired - Fee Related
- 2005-05-20 TW TW094116500A patent/TWI272369B/en not_active IP Right Cessation

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

Legal Events

Date	Code	Title	Description
2006-12-29	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-01-31	AK	Designated contracting states	Kind code of ref document: A2 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
2007-01-31	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2007-02-21	RIC1	Information provided on ipc code assigned before grant	Ipc: G09G 3/32 20060101AFI20070115BHEP
2007-03-21	17P	Request for examination filed	Effective date: 20070209
2007-03-21	RBV	Designated contracting states (corrected)	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
2007-08-29	DAX	Request for extension of the european patent (deleted)
2007-08-29	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB IT
2007-10-31	A4	Supplementary search report drawn up and despatched	Effective date: 20071001
2009-09-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: CYPRESS SEMICONDUCTOR CORPORATION
2011-02-23	17Q	First examination report despatched	Effective date: 20110124
2011-10-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2011-11-30	18D	Application deemed to be withdrawn	Effective date: 20110607

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