EP2126673A4 - Détermination de position dans les systèmes d'interface optiques - Google Patents

Détermination de position dans les systèmes d'interface optiques

Info

Publication number
EP2126673A4
EP2126673A4 EP07858984.3A EP07858984A EP2126673A4 EP 2126673 A4 EP2126673 A4 EP 2126673A4 EP 07858984 A EP07858984 A EP 07858984A EP 2126673 A4 EP2126673 A4 EP 2126673A4
Authority
EP
European Patent Office
Prior art keywords
position determination
optical interface
interface systems
systems
optical
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Withdrawn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
EP07858984.3A
Other languages
German (de)
English (en)
Other versions
EP2126673A2 (fr
Inventor
Daniel D Young
Jens Wagenblast Stubbe Ostergaard
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.)
FlatFrog Laboratories AB
Original Assignee
FlatFrog Laboratories AB
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
Application filed by FlatFrog Laboratories AB filed Critical FlatFrog Laboratories AB
Publication of EP2126673A2 publication Critical patent/EP2126673A2/fr
Publication of EP2126673A4 publication Critical patent/EP2126673A4/fr
Withdrawn legal-status Critical Current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
    • G06F3/041—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
    • G06F3/0423—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 using sweeping light beams, e.g. using rotating or vibrating mirror
    • 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
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04109—FTIR in optical digitiser, i.e. touch detection by frustrating the total internal reflection within an optical waveguide due to changes of optical properties or deformation at the touch location
EP07858984.3A 2006-12-08 2007-12-07 Détermination de position dans les systèmes d'interface optiques Withdrawn EP2126673A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87359406P 2006-12-08 2006-12-08
PCT/IB2007/003815 WO2008068607A2 (fr) 2006-12-08 2007-12-07 Détermination de position dans les systèmes d'interface optiques

Publications (2)

Publication Number Publication Date
EP2126673A2 EP2126673A2 (fr) 2009-12-02
EP2126673A4 true EP2126673A4 (fr) 2015-03-04

Family

ID=39492682

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07858984.3A Withdrawn EP2126673A4 (fr) 2006-12-08 2007-12-07 Détermination de position dans les systèmes d'interface optiques

Country Status (2)

Country Link
EP (1) EP2126673A4 (fr)
WO (1) WO2008068607A2 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8716614B2 (en) 2007-10-10 2014-05-06 Flatfrog Laboratories Ab Touch pad and a method of operating the touch pad
US8941631B2 (en) 2007-11-16 2015-01-27 Qualcomm Mems Technologies, Inc. Simultaneous light collection and illumination on an active display
WO2010006885A2 (fr) 2008-06-23 2010-01-21 Flatfrog Laboratories Ab Procédé de détection de l'emplacement d'un objet sur une surface tactile
TW201013492A (en) 2008-06-23 2010-04-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201007530A (en) 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
TW201005606A (en) 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
GB2486165A (en) 2010-11-30 2012-06-13 St Microelectronics Res & Dev Oven using a Single Photon Avalanche Diode (SPAD) array
GB201020282D0 (en) * 2010-11-30 2011-01-12 Dev Ltd An improved input device and associated method
GB2485994A (en) 2010-11-30 2012-06-06 St Microelectronics Res & Dev Navigation device using a Single Photon Avalanche Diode (SPAD) detector
US20120313895A1 (en) * 2011-06-10 2012-12-13 Texas Instruments Incorporated Touch screen
GB2494663A (en) 2011-09-14 2013-03-20 St Microelectronics Res & Dev A system and corresponding method for monitoring vibration isolators
JP2015505093A (ja) * 2011-12-16 2015-02-16 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 接触表面上の物体の追跡
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US9726803B2 (en) 2012-05-24 2017-08-08 Qualcomm Incorporated Full range gesture system
WO2014168567A1 (fr) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Traitement tomographique de détection de contact
WO2015005847A1 (fr) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Mode de détection partielle
US10126882B2 (en) 2014-01-16 2018-11-13 Flatfrog Laboratories Ab TIR-based optical touch systems of projection-type
WO2015108479A1 (fr) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Couplage de lumière dans les systèmes tactiles optiques basés sur la tir
WO2015199602A1 (fr) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Détection de contamination de surface
US9223441B1 (en) * 2014-08-07 2015-12-29 Microsoft Technology Licensing, Llc Detection surface for a computing device
EP3250993B1 (fr) 2015-01-28 2019-09-04 FlatFrog Laboratories AB Trames de quarantaine tactiles dynamiques
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
US10496227B2 (en) 2015-02-09 2019-12-03 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
WO2016140612A1 (fr) 2015-03-02 2016-09-09 Flatfrog Laboratories Ab Composant optique pour couplage lumineux
JP2018536944A (ja) 2015-12-09 2018-12-13 フラットフロッグ ラボラトリーズ アーベーＦｌａｔＦｒｏｇ Ｌａｂｏｒａｔｏｒｉｅｓ ＡＢ 改善されたスタイラスの識別
US10761657B2 (en) 2016-11-24 2020-09-01 Flatfrog Laboratories Ab Automatic optimisation of touch signal
KR20240012622A (ko) 2016-12-07 2024-01-29 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
CN116679845A (zh) 2017-02-06 2023-09-01 平蛙实验室股份公司 触摸感测装置
US10606414B2 (en) 2017-03-22 2020-03-31 Flatfrog Laboratories Ab Eraser for touch displays
EP4036697A1 (fr) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Appareil de détection tactile optique
CN117311543A (zh) 2017-09-01 2023-12-29 平蛙实验室股份公司 触摸感测设备
WO2019172826A1 (fr) 2018-03-05 2019-09-12 Flatfrog Laboratories Ab Appareil de détection tactile perfectionné
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
EP4104042A1 (fr) 2020-02-10 2022-12-21 FlatFrog Laboratories AB Appareil de détection tactile amélioré

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691959A (en) * 1994-04-06 1997-11-25 Fujitsu, Ltd. Stylus position digitizer using acoustic waves
US5961959A (en) * 1996-04-27 1999-10-05 Beiersdorf Ag Cosmetic and dermatological light protection formulations having a content of triazine derivatives and monoesters and diesters of branched alkanecarboxylic acids and diglycerol or triglycerol
US20030092448A1 (en) * 2001-08-16 2003-05-15 Forstrom Howard Scott System for determining position of an emitter
WO2005026938A2 (fr) * 2003-09-12 2005-03-24 O-Pen Aps Systeme et procede pour determiner la position d'un element de diffusion/reflexion de rayonnement
EP2005282A1 (fr) * 2006-03-30 2008-12-24 FlatFrog Laboratories AB Système et méthode de détermination de la position d'un élément réfléchissant/diffusant sur la surface d'un élément transmettant des radiations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7435940B2 (en) * 2003-03-12 2008-10-14 Flatfrog Laboratories Ab System and a method of determining the position of a radiation emitting element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691959A (en) * 1994-04-06 1997-11-25 Fujitsu, Ltd. Stylus position digitizer using acoustic waves
US5961959A (en) * 1996-04-27 1999-10-05 Beiersdorf Ag Cosmetic and dermatological light protection formulations having a content of triazine derivatives and monoesters and diesters of branched alkanecarboxylic acids and diglycerol or triglycerol
US20030092448A1 (en) * 2001-08-16 2003-05-15 Forstrom Howard Scott System for determining position of an emitter
WO2005026938A2 (fr) * 2003-09-12 2005-03-24 O-Pen Aps Systeme et procede pour determiner la position d'un element de diffusion/reflexion de rayonnement
EP2005282A1 (fr) * 2006-03-30 2008-12-24 FlatFrog Laboratories AB Système et méthode de détermination de la position d'un élément réfléchissant/diffusant sur la surface d'un élément transmettant des radiations

Also Published As

Publication number Publication date
WO2008068607A2 (fr) 2008-06-12
EP2126673A2 (fr) 2009-12-02
WO2008068607A3 (fr) 2008-08-07

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