JP4392377B2 - デバイスと表面との間の距離を測定する光学デバイス - Google Patents

デバイスと表面との間の距離を測定する光学デバイス Download PDF

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Publication number
JP4392377B2
JP4392377B2 JP2005115784A JP2005115784A JP4392377B2 JP 4392377 B2 JP4392377 B2 JP 4392377B2 JP 2005115784 A JP2005115784 A JP 2005115784A JP 2005115784 A JP2005115784 A JP 2005115784A JP 4392377 B2 JP4392377 B2 JP 4392377B2
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Prior art keywords
light
optical device
detector
speckle pattern
wavelength
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JP2005115784A
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Japanese (ja)
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JP2005302036A (ja
JP2005302036A5 (enExample
Inventor
トーマス ディピュー マーシャル
ダブリュウ． シュレーダー デール
シェ トン
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アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド
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    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
    • 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
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03545—Pens or stylus

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Position Input By Displaying (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2005115784A 2004-04-15 2005-04-13 デバイスと表面との間の距離を測定する光学デバイス Expired - Fee Related JP4392377B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/826,799 US7427981B2 (en) 2004-04-15 2004-04-15 Optical device that measures distance between the device and a surface

Publications (3)

Publication Number Publication Date
JP2005302036A JP2005302036A (ja) 2005-10-27
JP2005302036A5 JP2005302036A5 (enExample) 2007-07-19
JP4392377B2 true JP4392377B2 (ja) 2009-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005115784A Expired - Fee Related JP4392377B2 (ja) 2004-04-15 2005-04-13 デバイスと表面との間の距離を測定する光学デバイス

Country Status (4)

Country Link
US (1) US7427981B2 (enExample)
EP (1) EP1586857B1 (enExample)
JP (1) JP4392377B2 (enExample)
DE (1) DE602004007760T2 (enExample)

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US20070091064A1 (en) * 2005-10-20 2007-04-26 Cheah Chiang S Optical navigation device having a variable depth of field
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CN101496033B (zh) * 2006-03-14 2012-03-21 普莱姆森斯有限公司 利用散斑图案的三维传感
WO2007105215A2 (en) * 2006-03-14 2007-09-20 Prime Sense Ltd. Depth-varying light fields for three dimensional sensing
US7701565B2 (en) * 2006-04-10 2010-04-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical navigation system with adjustable operating Z-height
WO2009120643A2 (en) * 2008-03-22 2009-10-01 Lyle Shirley Dimensional probe and methods of use
US8265375B2 (en) * 2006-06-16 2012-09-11 Shirley Lyle G Method and apparatus for remote sensing of objects utilizing radiation speckle
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US20100207885A1 (en) * 2009-02-17 2010-08-19 Pixart Imaging Inc. Optical input device and operating method thereof, and image system
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Also Published As

Publication number Publication date
DE602004007760D1 (de) 2007-09-06
US20050231465A1 (en) 2005-10-20
EP1586857B1 (en) 2007-07-25
DE602004007760T2 (de) 2007-12-06
JP2005302036A (ja) 2005-10-27
US7427981B2 (en) 2008-09-23
EP1586857A1 (en) 2005-10-19

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