NO861636L - Apparat for bestemmelse av posisjon. - Google Patents

Apparat for bestemmelse av posisjon.

Info

Publication number
NO861636L
NO861636L NO86861636A NO861636A NO861636L NO 861636 L NO861636 L NO 861636L NO 86861636 A NO86861636 A NO 86861636A NO 861636 A NO861636 A NO 861636A NO 861636 L NO861636 L NO 861636L
Authority
NO
Norway
Prior art keywords
determining position
determining
Prior art date
Application number
NO86861636A
Other languages
English (en)
Other versions
NO177167C (no
NO177167B (no
Inventor
James M Lapeyre
Original Assignee
Laitram Corp
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 Laitram Corp filed Critical Laitram Corp
Publication of NO861636L publication Critical patent/NO861636L/no
Publication of NO177167B publication Critical patent/NO177167B/no
Publication of NO177167C publication Critical patent/NO177167C/no

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421Digitisers, 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
    • G06F3/0423Digitisers, 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/002Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/789Systems for determining direction or deviation from predetermined direction using rotating or oscillating beam systems, e.g. using mirrors, prisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304Detection arrangements using opto-electronic means
    • G06F3/0312Detection arrangements using opto-electronic means for tracking the rotation of a spherical or circular member, e.g. optical rotary encoders used in mice or trackballs using a tracking ball or in mouse scroll wheels
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304Detection arrangements using opto-electronic means
    • G06F3/0325Detection arrangements using opto-electronic means using a plurality of light emitters or reflectors or a plurality of detectors forming a reference frame from which to derive the orientation of the object, e.g. by triangulation or on the basis of reference deformation in the picked up image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0428Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0484Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
    • G06F3/04845Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
NO861636A 1985-05-10 1986-04-25 Apparat for bestemmelse av posisjon NO177167C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/732,864 US4688933A (en) 1985-05-10 1985-05-10 Electro-optical position determining system

Publications (3)

Publication Number Publication Date
NO861636L true NO861636L (no) 1986-11-11
NO177167B NO177167B (no) 1995-04-18
NO177167C NO177167C (no) 1995-07-26

Family

ID=24945251

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861636A NO177167C (no) 1985-05-10 1986-04-25 Apparat for bestemmelse av posisjon

Country Status (6)

Country Link
US (1) US4688933A (no)
EP (1) EP0202468B1 (no)
JP (2) JPS61260322A (no)
CA (1) CA1257917A (no)
DE (1) DE3684722D1 (no)
NO (1) NO177167C (no)

Families Citing this family (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159322A (en) * 1985-04-19 1992-10-27 Loebner Hugh G Apparatus to digitize graphic and scenic information and to determine the position of a stylus for input into a computer or the like
US4949079A (en) * 1985-04-19 1990-08-14 Hugh Loebner Brightpen/pad graphic device for computer inputs and the like
US5073770A (en) * 1985-04-19 1991-12-17 Lowbner Hugh G Brightpen/pad II
USRE36455E (en) * 1985-04-19 1999-12-21 Loebner; Hugh Brightpen/pad II
US4874238A (en) * 1986-08-27 1989-10-17 Kajima Corporation Method and device for measurement with laser beam
IE59553B1 (en) * 1986-10-30 1994-03-09 Inst For Ind Res & Standards Position sensing apparatus
JPS63201816A (ja) * 1987-02-18 1988-08-19 Hitachi Ltd カ−ソル表示装置
US4852055A (en) * 1987-09-04 1989-07-25 The Laitram Corporation Forming lines in computer aided pattern generating systems
DE3853241T2 (de) * 1987-09-14 1995-11-02 Wacom Co Ltd Elektronische Tafeleinrichtung mit einem Markierer und einem Löscher dafür.
DE3890813T1 (de) * 1987-09-30 1990-08-30 Komatsu Mfg Co Ltd Positionsmessvorrichtung, welche laserstrahlen verwendet
EP0340343B1 (de) * 1988-04-30 1992-08-12 Deutsche ITT Industries GmbH Drahtloses Fernsteuersystem elektronischer Geräte
US5012049A (en) * 1989-01-03 1991-04-30 Schier J Alan Position determining apparatus
JPH02235128A (ja) * 1989-03-09 1990-09-18 Digital Sutoriimu:Kk ワイヤレス方式コンピュータ入力装置
US4936683A (en) * 1989-06-22 1990-06-26 Summagraphics Corporation Optical tablet construction
FR2650904A1 (fr) * 1989-08-11 1991-02-15 Aschheim Raymond Lecteur automatique instantane
JPH03196326A (ja) * 1989-12-26 1991-08-27 Digital Sutoriimu:Kk ワイヤレス方式コンピュータ入力装置
JPH0425924A (ja) * 1990-05-22 1992-01-29 Digital Sutoriimu:Kk ワイヤレス方式コンピュータ入力装置
US5179421A (en) * 1990-08-20 1993-01-12 Parkervision, Inc. Remote tracking system particularly for moving picture cameras and method
GB2247585A (en) * 1990-08-25 1992-03-04 Automatic Syst Lab Ltd Tracking an object
JPH04123122A (ja) * 1990-09-13 1992-04-23 Sony Corp 入力装置
DE4111710C2 (de) * 1991-04-10 1995-01-12 Data Stream Corp Drahtlose Eingabevorrichtung für Computer
JPH07117872B2 (ja) * 1991-04-22 1995-12-18 株式会社デジタルストリーム ワイヤレス方式コンピュータ入力装置
NL9101542A (nl) * 1991-09-12 1993-04-01 Robert Jan Proper Meetinrichting voor het bepalen van de positie van een beweegbaar element t.o.v. een referentie.
US5294792A (en) * 1991-12-31 1994-03-15 Texas Instruments Incorporated Writing tip position sensing and processing apparatus
CA2060564C (en) * 1992-02-06 1996-05-21 Toru Suzuki Wireless input system for computer
US5469193A (en) * 1992-10-05 1995-11-21 Prelude Technology Corp. Cordless pointing apparatus
US5317140A (en) * 1992-11-24 1994-05-31 Dunthorn David I Diffusion-assisted position location particularly for visual pen detection
US5502568A (en) * 1993-03-23 1996-03-26 Wacom Co., Ltd. Optical position detecting unit, optical coordinate input unit and optical position detecting method employing a pattern having a sequence of 1's and 0's
WO1995002163A1 (en) * 1993-07-08 1995-01-19 Science Accessories Corp. Position and angle determination using light
GB2280504A (en) * 1993-07-28 1995-02-01 Data Stream Corp Position data input system for computer.
US5583323A (en) * 1993-11-05 1996-12-10 Microfield Graphics, Inc. Calibration of graphic data-acquisition tracking system
WO1995014286A1 (en) * 1993-11-17 1995-05-26 Microsoft Corporation Wireless pen computer input system
JPH07311041A (ja) * 1994-03-22 1995-11-28 Minolta Co Ltd 位置検出装置
US5525764A (en) * 1994-06-09 1996-06-11 Junkins; John L. Laser scanning graphic input system
US5897648A (en) * 1994-06-27 1999-04-27 Numonics Corporation Apparatus and method for editing electronic documents
US5737740A (en) * 1994-06-27 1998-04-07 Numonics Apparatus and method for processing electronic documents
US5652412A (en) * 1994-07-11 1997-07-29 Sia Technology Corp. Pen and paper information recording system
SE504846C2 (sv) * 1994-09-28 1997-05-12 Jan G Faeger Styrutrustning med ett rörligt styrorgan
US5661506A (en) * 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
GB2299856B (en) * 1995-04-13 1999-03-24 Motorola Israel Ltd Position-determining input device
US5694153A (en) * 1995-07-31 1997-12-02 Microsoft Corporation Input device for providing multi-dimensional position coordinate signals to a computer
US6067080A (en) * 1997-02-21 2000-05-23 Electronics For Imaging Retrofittable apparatus for converting a substantially planar surface into an electronic data capture device
US6153836A (en) * 1997-04-02 2000-11-28 Goszyk; Kurt A. Adjustable area coordinate position data-capture system
US6104380A (en) * 1997-04-14 2000-08-15 Ricoh Company, Ltd. Direct pointing apparatus for digital displays
US6104387A (en) * 1997-05-14 2000-08-15 Virtual Ink Corporation Transcription system
US6130663A (en) * 1997-07-31 2000-10-10 Null; Nathan D. Touchless input method and apparatus
JP3492180B2 (ja) * 1998-01-30 2004-02-03 キヤノン株式会社 座標入力装置
DE29801635U1 (de) * 1998-01-31 1998-03-19 Dyckerhoff & Widmann Ag Reflexionsanordnung zur Verwendung beim Messen der Koordinaten eines Vermessungspunktes mittels eines Tachymeters
US6147681A (en) * 1998-05-14 2000-11-14 Virtual Ink, Corp. Detector for use in a transcription system
US6191778B1 (en) 1998-05-14 2001-02-20 Virtual Ink Corp. Transcription system kit for forming composite images
US6111565A (en) * 1998-05-14 2000-08-29 Virtual Ink Corp. Stylus for use with transcription system
US6211863B1 (en) 1998-05-14 2001-04-03 Virtual Ink. Corp. Method and software for enabling use of transcription system as a mouse
EP1076893A4 (en) * 1998-05-14 2005-03-09 Virtual Ink Corp TRANSSKRIPTIONSSYSTEM
US6232962B1 (en) 1998-05-14 2001-05-15 Virtual Ink Corporation Detector assembly for use in a transcription system
US6124847A (en) * 1998-05-14 2000-09-26 Virtual Ink, Corp. Collapsible detector assembly
US6100877A (en) * 1998-05-14 2000-08-08 Virtual Ink, Corp. Method for calibrating a transcription system
US6177927B1 (en) 1998-05-14 2001-01-23 Virtual Ink Corp. Transcription system kit
US7268774B2 (en) * 1998-08-18 2007-09-11 Candledragon, Inc. Tracking motion of a writing instrument
US20100008551A9 (en) * 1998-08-18 2010-01-14 Ilya Schiller Using handwritten information
US6184863B1 (en) 1998-10-13 2001-02-06 The George Washington University Direct pointing apparatus and method therefor
US6366707B1 (en) * 1999-04-13 2002-04-02 Hewlett-Packard Company Imaging apparatus alignment system and method
JP4052498B2 (ja) 1999-10-29 2008-02-27 株式会社リコー 座標入力装置および方法
US7050177B2 (en) * 2002-05-22 2006-05-23 Canesta, Inc. Method and apparatus for approximating depth of an object's placement onto a monitored region with applications to virtual interface devices
US7006236B2 (en) * 2002-05-22 2006-02-28 Canesta, Inc. Method and apparatus for approximating depth of an object's placement onto a monitored region with applications to virtual interface devices
JP2001184161A (ja) 1999-12-27 2001-07-06 Ricoh Co Ltd 情報入力方法、情報入力装置、筆記入力装置、筆記データ管理方法、表示制御方法、携帯型電子筆記装置および記録媒体
US20020054026A1 (en) * 2000-04-17 2002-05-09 Bradley Stevenson Synchronized transmission of recorded writing data with audio
AU6262501A (en) * 2000-05-29 2001-12-11 Vkb Inc. Virtual data entry device and method for input of alphanumeric and other data
US20020070055A1 (en) * 2000-06-09 2002-06-13 Wilfred Collier Transcription system for use with flip charts
AU2002226969A1 (en) * 2000-11-22 2002-06-03 Cirque Corporation Stylus input device utilizing a permanent magnet
JP4552345B2 (ja) * 2001-04-06 2010-09-29 パナソニック株式会社 デジタイザおよびそれを備えた電子黒板
US7257255B2 (en) * 2001-11-21 2007-08-14 Candledragon, Inc. Capturing hand motion
US20030095115A1 (en) * 2001-11-22 2003-05-22 Taylor Brian Stylus input device utilizing a permanent magnet
WO2003054683A2 (en) * 2001-12-07 2003-07-03 Canesta Inc. User interface for electronic devices
US7109979B2 (en) * 2002-02-08 2006-09-19 Virtual Ink Corporation System and method for recording writing performed on a surface
WO2003071410A2 (en) * 2002-02-15 2003-08-28 Canesta, Inc. Gesture recognition system using depth perceptive sensors
US10242255B2 (en) 2002-02-15 2019-03-26 Microsoft Technology Licensing, Llc Gesture recognition system using depth perceptive sensors
US20030169906A1 (en) * 2002-02-26 2003-09-11 Gokturk Salih Burak Method and apparatus for recognizing objects
MXPA04008817A (es) 2002-03-13 2005-06-17 O Pen Aps Panel tactil, estilete para uso con el panel tactil, y metodo de operacion del panel tactil.
US7151530B2 (en) 2002-08-20 2006-12-19 Canesta, Inc. System and method for determining an input selected by a user through a virtual interface
US7526120B2 (en) * 2002-09-11 2009-04-28 Canesta, Inc. System and method for providing intelligent airbag deployment
US20040066500A1 (en) * 2002-10-02 2004-04-08 Gokturk Salih Burak Occupancy detection and measurement system and method
DE10246808A1 (de) * 2002-10-08 2004-04-22 Abatec-Electronic Ag Verfahren und Vorrichtungen zum Bestimmen der Position eines Objektes im Raum
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7629967B2 (en) 2003-02-14 2009-12-08 Next Holdings Limited Touch screen signal processing
US8508508B2 (en) 2003-02-14 2013-08-13 Next Holdings Limited Touch screen signal processing with single-point calibration
JP2006523869A (ja) * 2003-03-12 2006-10-19 オー−プン・アンパルトセルスカブ 放射線を放射する要素の位置を測定するシステム及び方法
US20070034783A1 (en) * 2003-03-12 2007-02-15 Eliasson Jonas O P Multitasking radiation sensor
US20040221790A1 (en) * 2003-05-02 2004-11-11 Sinclair Kenneth H. Method and apparatus for optical odometry
JP3977303B2 (ja) * 2003-08-21 2007-09-19 シャープ株式会社 位置検出システム、位置検出システムにおける発信装置および受信装置
US7442914B2 (en) * 2003-09-12 2008-10-28 Flatfrog Laboratories Ab System and method of determining a position of a radiation emitting element
CN1867881B (zh) 2003-09-12 2010-08-18 平蛙实验室股份公司 确定辐射散射/反射件的位置的系统和方法
US7439074B2 (en) * 2003-09-30 2008-10-21 Hoa Duc Nguyen Method of analysis of alcohol by mass spectrometry
US7355593B2 (en) * 2004-01-02 2008-04-08 Smart Technologies, Inc. Pointer tracking across multiple overlapping coordinate input sub-regions defining a generally contiguous input region
WO2005084155A2 (en) * 2004-02-24 2005-09-15 Weinstein, Lee Method and apparatus for optical odometry
US7538759B2 (en) 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8009871B2 (en) 2005-02-08 2011-08-30 Microsoft Corporation Method and system to segment depth images and to detect shapes in three-dimensionally acquired data
WO2006090386A2 (en) * 2005-02-24 2006-08-31 Vkb Inc. A virtual keyboard device
CN101322092A (zh) * 2005-11-30 2008-12-10 皇家飞利浦电子股份有限公司 特别用于结合大面积非crt显示器使用的光笔输入系统和方法
US7755026B2 (en) * 2006-05-04 2010-07-13 CandleDragon Inc. Generating signals representative of sensed light that is associated with writing being done by a user
US20080166175A1 (en) * 2007-01-05 2008-07-10 Candledragon, Inc. Holding and Using an Electronic Pen and Paper
EP2135155B1 (en) 2007-04-11 2013-09-18 Next Holdings, Inc. Touch screen system with hover and click input methods
KR20100075460A (ko) 2007-08-30 2010-07-02 넥스트 홀딩스 인코포레이티드 저 프로파일 터치 패널 시스템
CN101802760B (zh) 2007-08-30 2013-03-20 奈克斯特控股有限公司 具有改进照明的光学触摸屏
WO2009048365A1 (en) 2007-10-10 2009-04-16 Flatfrog Laboratories Ab A touch pad and a method of operating the touch pad
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
US8294670B2 (en) * 2008-02-05 2012-10-23 Research In Motion Limited Optically based input mechanism for a handheld electronic communication device
EP2088497B1 (en) * 2008-02-05 2020-06-03 BlackBerry Limited Optically based input mechanism for a handheld electronic communication device
US20090279107A1 (en) * 2008-05-09 2009-11-12 Analog Devices, Inc. Optical distance measurement by triangulation of an active transponder
US9285459B2 (en) * 2008-05-09 2016-03-15 Analog Devices, Inc. Method of locating an object in 3D
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US9746544B2 (en) * 2008-12-03 2017-08-29 Analog Devices, Inc. Position measurement systems using position sensitive detectors
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
WO2010138385A1 (en) * 2009-05-27 2010-12-02 Analog Devices, Inc. Multiuse optical sensor
US8692768B2 (en) 2009-07-10 2014-04-08 Smart Technologies Ulc Interactive input system
US8760632B2 (en) * 2009-11-09 2014-06-24 Toyota Jidosha Kabushiki Kaisha Distance measuring apparatus and distance measuring method
JP5525798B2 (ja) * 2009-11-20 2014-06-18 株式会社ニューフレアテクノロジー 荷電粒子ビーム描画装置およびその帯電効果補正方法
JP5516102B2 (ja) * 2010-06-11 2014-06-11 セイコーエプソン株式会社 光学式位置検出装置、電子機器及び表示装置
US8539685B2 (en) 2011-01-20 2013-09-24 Trimble Navigation Limited Integrated surveying and leveling
WO2013025557A1 (en) * 2011-08-16 2013-02-21 Plasmability, Llc Crt light pen interface for flat panel displays
US9702690B2 (en) 2011-12-19 2017-07-11 Analog Devices, Inc. Lens-less optical position measuring sensor
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9658717B2 (en) * 2013-05-14 2017-05-23 Otter Products, Llc Virtual writing surface
US9229583B2 (en) 2013-05-29 2016-01-05 Otter Products, Llc Object location determination including writing pressure information of a stylus
US9170685B2 (en) 2013-06-20 2015-10-27 Otter Products, Llc Object location determination
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
US9335866B2 (en) 2013-11-20 2016-05-10 Otter Products, Llc Retractable touchscreen adapter
JP2015106332A (ja) * 2013-12-02 2015-06-08 株式会社リコー 座標検出システム、情報処理装置、プログラム、記憶媒体、座標検出方法
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
WO2016122385A1 (en) 2015-01-28 2016-08-04 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3256936A4 (en) 2015-02-09 2018-10-17 FlatFrog Laboratories AB Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
US10401546B2 (en) 2015-03-02 2019-09-03 Flatfrog Laboratories Ab Optical component for light coupling
US10067905B2 (en) 2015-05-26 2018-09-04 Plasmability, Llc Digital interface for manufacturing equipment
WO2017099657A1 (en) 2015-12-09 2017-06-15 Flatfrog Laboratories Ab Improved stylus identification
EP3545392A4 (en) 2016-11-24 2020-07-29 FlatFrog Laboratories AB AUTOMATIC TACTILE SIGNAL OPTIMIZATION
KR102344055B1 (ko) 2016-12-07 2021-12-28 플라트프로그 라보라토리즈 에이비 개선된 터치 장치
US10963104B2 (en) 2017-02-06 2021-03-30 Flatfrog Laboratories Ab Optical coupling in touch-sensing systems
WO2018174786A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Pen differentiation for touch displays
EP3602259A4 (en) 2017-03-28 2021-01-20 FlatFrog Laboratories AB TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
JP2023512682A (ja) 2020-02-10 2023-03-28 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置
US11674797B2 (en) 2020-03-22 2023-06-13 Analog Devices, Inc. Self-aligned light angle sensor using thin metal silicide anodes

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297534A (en) * 1941-08-13 1942-09-29 Olson Bros Machine Tool And Sa Distance measuring device
US2379496A (en) * 1942-04-06 1945-07-03 Jr Pierre Paul Saunier Altimeter
US2350820A (en) * 1942-08-10 1944-06-06 Rca Corp Aircraft altitude determining system
US2414566A (en) * 1943-04-05 1947-01-21 Westinghouse Electric Corp Position indicating apparatus
US2489220A (en) * 1945-03-15 1949-11-22 Lafayette M Hughes Light-sensitive altitude and direction indicator
US2489222A (en) * 1946-06-07 1949-11-22 Lafayette M Hughes Electric means for indicating the altitude and position of a craft when landing on arunway
US2660792A (en) * 1951-08-09 1953-12-01 Lafayette M Hughes Apparatus for aiding the landing of aircraft
US2830487A (en) * 1955-05-31 1958-04-15 Louis E Griffith Automatic range finding device
US3128340A (en) * 1961-12-21 1964-04-07 Bell Telephone Labor Inc Electrographic transmitter
US3340763A (en) * 1962-08-09 1967-09-12 Wagner Electric Corp Angular measuring device for light beams
US3152317A (en) * 1962-08-31 1964-10-06 Tung Sol Electric Inc Vehicle sensing means
US3443095A (en) * 1965-01-04 1969-05-06 Frank Frungel Geodetic ranging system
FR1452041A (fr) * 1965-04-26 1966-02-25 Electronique & Automatisme Sa Dispositif de communication avec une calculatrice électronique
US3437825A (en) * 1966-10-20 1969-04-08 Process Equipment Co Of Tipp C Distance measurer using converging sight beams and movable photoreceptors
US3400398A (en) * 1967-03-13 1968-09-03 James M Lapeyre Broadcast apparatus for position determining system
US3654389A (en) * 1968-07-12 1972-04-04 Ibm Coordinate input device
US3613066A (en) * 1968-10-22 1971-10-12 Cii Computer input equipment
AT301331B (de) * 1968-11-25 1972-08-25 Eumig Einrichtung zur Entfernungsmessung
US3680078A (en) * 1969-12-23 1972-07-25 Ibm Light pen arrangement for providing three degrees of freedom for a light pen in an interactive graphics system
US3633010A (en) * 1970-05-04 1972-01-04 Geosystems Inc Computer-aided laser-based measurement system
FR2093168A5 (no) * 1970-06-04 1972-01-28 Commissariat Energie Atomique
US3714657A (en) * 1970-06-25 1973-01-30 Laitram Corp Method and apparatus for position location using angle encoding
US3751154A (en) * 1970-07-13 1973-08-07 Eastman Kodak Co Automatic rangefinder electronic circuitry
FR2112717A5 (no) * 1970-11-06 1972-06-23 Compteurs Comp D
US3761877A (en) * 1970-12-21 1973-09-25 O Fernald Optical graphic data tablet
US3759614A (en) * 1971-02-10 1973-09-18 Eastman Kodak Co Dual photocell range finder apparatus
DE2208559A1 (de) * 1972-02-23 1973-08-30 Sick Erwin Anordnung zur bestimmung des ortes eines fliegenden gegenstandes
US3775560A (en) * 1972-02-28 1973-11-27 Univ Illinois Infrared light beam x-y position encoder for display devices
US3860754A (en) * 1973-05-07 1975-01-14 Univ Illinois Light beam position encoder apparatus
JPS5726369B2 (no) * 1973-09-06 1982-06-04
GB1488814A (en) * 1974-09-27 1977-10-12 Ferranti Ltd Apparatus for signalling the position of a point on a surface
US3961851A (en) * 1974-10-03 1976-06-08 The United States Of America As Represented By The Secretary Of The Army Passive stereovision range finder
US4012588A (en) * 1975-08-29 1977-03-15 Science Accessories Corporation Position determining apparatus and transducer therefor
JPS594072B2 (ja) * 1977-03-02 1984-01-27 豪太郎 小田原 座標値等の所望情報検出装置
FR2416480A1 (fr) * 1978-02-03 1979-08-31 Thomson Csf Dispositif de localisation de source rayonnante et systeme de reperage de direction comportant un tel dispositif
US4177354A (en) * 1978-04-17 1979-12-04 Bell Telephone Laboratories, Incorporated Graphic communications apparatus
US4205305A (en) * 1978-05-23 1980-05-27 Tatsuji Nakada Burglar alarm
DE3070028D1 (en) * 1979-10-16 1985-03-07 Nat Res Dev Method and apparatus for determining position
US4294543A (en) * 1979-11-13 1981-10-13 Command Control & Communications Corporation Optical system for developing point coordinate information
JPS5675626A (en) * 1979-11-26 1981-06-22 Minolta Camera Co Ltd Distance measuring device
US4313109A (en) * 1979-12-11 1982-01-26 Sperry Corporation Initialization control for light beam position indicator
JPS56117110A (en) * 1980-02-20 1981-09-14 Kansai Electric Power Co Inc:The Measuring method of position of drifting buoy
DE3039425A1 (de) * 1980-10-18 1982-05-19 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur fotoelektrischen bestimmung der lage mindestens einer schaerfenebene eines bildes
US4364035A (en) * 1981-05-18 1982-12-14 Kirsch Steven T Electro-optical mouse
US4390873A (en) * 1981-05-18 1983-06-28 Kirsch Steven T Electronic mouse
US4470122A (en) * 1981-09-30 1984-09-04 The Boeing Company Integrated electro-optical position sensing, workpiece probing and display method and apparatus
JPS5864581A (ja) * 1981-10-14 1983-04-16 Nec Home Electronics Ltd 手書き文字図形入力装置
US4409479A (en) * 1981-12-03 1983-10-11 Xerox Corporation Optical cursor control device
US4568182A (en) * 1981-12-22 1986-02-04 Summagraphics Corporation Optical system for determining the position of a cursor
US4520360A (en) * 1982-09-20 1985-05-28 General Signal Corporation Sensing vertical and horizontal visibility
US4550250A (en) * 1983-11-14 1985-10-29 Hei, Inc. Cordless digital graphics input device
JP2746370B2 (ja) * 1987-02-23 1998-05-06 株式会社リコー 乾式現像装置における現像剤担持体

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EP0202468B1 (en) 1992-04-08
DE3684722D1 (de) 1992-05-14
NO177167C (no) 1995-07-26
JPS61260322A (ja) 1986-11-18
CA1257917A (en) 1989-07-25
US4688933A (en) 1987-08-25
NO177167B (no) 1995-04-18
EP0202468A1 (en) 1986-11-26
JPH0490242U (no) 1992-08-06
JPH0720761Y2 (ja) 1995-05-15

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