WO2002037410A1 - Method of measuring the movement of an input device. - Google Patents
Method of measuring the movement of an input device. Download PDFInfo
- Publication number
- WO2002037410A1 WO2002037410A1 PCT/EP2001/012897 EP0112897W WO0237410A1 WO 2002037410 A1 WO2002037410 A1 WO 2002037410A1 EP 0112897 W EP0112897 W EP 0112897W WO 0237410 A1 WO0237410 A1 WO 0237410A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- input device
- measuring
- laser
- movement
- radiation
- Prior art date
Links
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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
- G06F3/041—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
-
- 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
- G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02092—Self-mixing interferometers, i.e. feedback of light from object into laser cavity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
-
- 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
- G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/50—Systems of measurement based on relative movement of target
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/491—Details of non-pulse systems
- G01S7/4912—Receivers
- G01S7/4916—Receivers using self-mixing in the laser cavity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
- G06K11/06—Devices for converting the position of a manually-operated writing or tracing member into an electrical signal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
- G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
- G01S2007/4977—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen including means to prevent or remove the obstruction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/497—Means for monitoring or calibrating
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT01992979T ATE463004T1 (en) | 2000-11-06 | 2001-11-02 | METHOD FOR MEASURING THE MOTION OF AN INPUT DEVICE |
JP2002540082A JP4087247B2 (en) | 2000-11-06 | 2001-11-02 | Measuring method of input device movement |
EP01992979A EP1334463B1 (en) | 2000-11-06 | 2001-11-02 | Method of measuring the movement of an input device. |
DE60141704T DE60141704D1 (en) | 2000-11-06 | 2001-11-02 | METHOD FOR MEASURING THE MOVEMENT OF AN INPUT DEVICE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00203875 | 2000-11-06 | ||
EP00203875.0 | 2000-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002037410A1 true WO2002037410A1 (en) | 2002-05-10 |
Family
ID=8172226
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/012897 WO2002037410A1 (en) | 2000-11-06 | 2001-11-02 | Method of measuring the movement of an input device. |
PCT/EP2001/012770 WO2002037124A1 (en) | 2000-11-06 | 2001-11-05 | Method of measuring the movement of a material sheet and optical sensor for performing the method |
PCT/EP2001/012990 WO2002037411A1 (en) | 2000-11-06 | 2001-11-06 | Optical input device for measuring finger movement |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/012770 WO2002037124A1 (en) | 2000-11-06 | 2001-11-05 | Method of measuring the movement of a material sheet and optical sensor for performing the method |
PCT/EP2001/012990 WO2002037411A1 (en) | 2000-11-06 | 2001-11-06 | Optical input device for measuring finger movement |
Country Status (9)
Country | Link |
---|---|
US (3) | US6759671B2 (en) |
EP (3) | EP1334463B1 (en) |
JP (3) | JP4087247B2 (en) |
KR (2) | KR100813428B1 (en) |
CN (3) | CN1227617C (en) |
AT (3) | ATE463004T1 (en) |
DE (3) | DE60141704D1 (en) |
TW (2) | TW579484B (en) |
WO (3) | WO2002037410A1 (en) |
Cited By (50)
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WO2003098527A2 (en) * | 2002-05-17 | 2003-11-27 | Koninklijke Philips Electronics N.V. | Apparatus comprising an optical input device and at least one further optical device having a common radiation source |
WO2003102751A2 (en) * | 2002-06-04 | 2003-12-11 | Koninklijke Philips Electronics N.V. | Method of measuring the movement of an input device |
WO2003102717A2 (en) * | 2002-06-04 | 2003-12-11 | Koninklijke Philips Electronics N.V. | Method of measuring the movement of an input device |
WO2004021158A2 (en) * | 2002-08-29 | 2004-03-11 | Koninklijke Philips Electronics N.V. | Apparatus equipped with an optical keyboard and optical input device |
WO2005071524A2 (en) * | 2004-01-15 | 2005-08-04 | Koninklijke Philips Electronics, N.V. | Versatile optical mouse |
WO2005076116A2 (en) * | 2004-02-09 | 2005-08-18 | Koninklijke Philips Electronics N.V. | Optical input device based on doppler shift and laser self-mixing |
WO2005106634A1 (en) | 2004-04-29 | 2005-11-10 | Koninklijke Philips Electronics N.V. | Relative movement sensor |
WO2005106614A2 (en) * | 2004-04-29 | 2005-11-10 | Koninklijke Philips Electronics N.V. | Optical input and/or control device |
US7184454B2 (en) | 2004-06-25 | 2007-02-27 | Finisar Corporation | Light emitting device with an integrated monitor photodiode |
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EP1903477A2 (en) | 2003-09-11 | 2008-03-26 | Nxp B.V. | Fingerprint detection using sweep-type imager with optoelectronic speed sensor |
US7359419B2 (en) | 2004-06-25 | 2008-04-15 | Finisar Corporation | Vertical cavity surface emitting laser optimized for thermal sensitivity |
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US7403553B2 (en) | 2004-06-25 | 2008-07-22 | Finisar Corporation | Absorbing layers for reduced spontaneous emission effects in an integrated photodiode |
US7418021B2 (en) | 2004-06-25 | 2008-08-26 | Finisar Corporation | Optical apertures for reducing spontaneous emissions in photodiodes |
WO2009090593A1 (en) | 2008-01-16 | 2009-07-23 | Philips Intellectual Property & Standards Gmbh | Laser sensor system based on self-mixing interference |
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