WO2005114097A3 - Speckle sizing and sensor dimensions in optical positioning device - Google Patents
Speckle sizing and sensor dimensions in optical positioning device Download PDFInfo
- Publication number
- WO2005114097A3 WO2005114097A3 PCT/US2005/017982 US2005017982W WO2005114097A3 WO 2005114097 A3 WO2005114097 A3 WO 2005114097A3 US 2005017982 W US2005017982 W US 2005017982W WO 2005114097 A3 WO2005114097 A3 WO 2005114097A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- array
- speckle
- sizing
- positioning device
- optical positioning
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 3
- 238000004513 sizing Methods 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 abstract 3
- 230000000737 periodic effect Effects 0.000 abstract 2
- 230000001427 coherent effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
- G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Position Input By Displaying (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05753720A EP1756512A2 (en) | 2004-05-21 | 2005-05-19 | Speckle sizing and sensor dimensions in optical positioning device |
JP2007527528A JP2008500557A (en) | 2004-05-21 | 2005-05-19 | Speckle sizing and sensor dimensions in optical positioning devices |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57306204P | 2004-05-21 | 2004-05-21 | |
US60/573,062 | 2004-05-21 | ||
US11/128,988 | 2005-05-13 | ||
US11/128,988 US7042575B2 (en) | 2004-05-21 | 2005-05-13 | Speckle sizing and sensor dimensions in optical positioning device |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005114097A2 WO2005114097A2 (en) | 2005-12-01 |
WO2005114097A3 true WO2005114097A3 (en) | 2006-04-06 |
Family
ID=35428985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/017982 WO2005114097A2 (en) | 2004-05-21 | 2005-05-19 | Speckle sizing and sensor dimensions in optical positioning device |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1756512A2 (en) |
JP (1) | JP2008500557A (en) |
KR (1) | KR100877005B1 (en) |
TW (1) | TWI263032B (en) |
WO (1) | WO2005114097A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5534162B2 (en) * | 2009-12-08 | 2014-06-25 | 株式会社リコー | Detection apparatus and image forming apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6642506B1 (en) * | 2000-06-01 | 2003-11-04 | Mitutoyo Corporation | Speckle-image-based optical position transducer having improved mounting and directional sensitivities |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5422848A (en) * | 1977-07-22 | 1979-02-21 | Nippon Chemical Ind | Space frequency component extraction device for optical images |
JPS59137505U (en) * | 1983-03-04 | 1984-09-13 | 横河電機株式会社 | pattern detection device |
DE3930632A1 (en) * | 1989-09-13 | 1991-03-14 | Steinbichler Hans | METHOD FOR DIRECT PHASE MEASUREMENT OF RADIATION, IN PARTICULAR LIGHT RADIATION, AND DEVICE FOR CARRYING OUT THIS METHOD |
US5907152A (en) * | 1992-10-05 | 1999-05-25 | Logitech, Inc. | Pointing device utilizing a photodetector array |
JP3368961B2 (en) * | 1993-12-27 | 2003-01-20 | 株式会社小野測器 | Displacement gauge |
-
2005
- 2005-05-19 KR KR1020067027002A patent/KR100877005B1/en not_active IP Right Cessation
- 2005-05-19 JP JP2007527528A patent/JP2008500557A/en active Pending
- 2005-05-19 EP EP05753720A patent/EP1756512A2/en not_active Withdrawn
- 2005-05-19 WO PCT/US2005/017982 patent/WO2005114097A2/en active Application Filing
- 2005-05-20 TW TW094116525A patent/TWI263032B/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6642506B1 (en) * | 2000-06-01 | 2003-11-04 | Mitutoyo Corporation | Speckle-image-based optical position transducer having improved mounting and directional sensitivities |
Also Published As
Publication number | Publication date |
---|---|
EP1756512A2 (en) | 2007-02-28 |
TW200607985A (en) | 2006-03-01 |
KR100877005B1 (en) | 2009-01-09 |
WO2005114097A2 (en) | 2005-12-01 |
KR20070020084A (en) | 2007-02-16 |
TWI263032B (en) | 2006-10-01 |
JP2008500557A (en) | 2008-01-10 |
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