DE3480615D1 - Optische lageermittlungsvorrichtung. - Google Patents

Optische lageermittlungsvorrichtung.

Info

Publication number
DE3480615D1
DE3480615D1 DE8484302796T DE3480615T DE3480615D1 DE 3480615 D1 DE3480615 D1 DE 3480615D1 DE 8484302796 T DE8484302796 T DE 8484302796T DE 3480615 T DE3480615 T DE 3480615T DE 3480615 D1 DE3480615 D1 DE 3480615D1
Authority
DE
Germany
Prior art keywords
target zone
detector means
shadows
reflecting
light
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.)
Expired - Fee Related
Application number
DE8484302796T
Other languages
English (en)
Inventor
James L Griffin
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.)
WELLS GARDNER ELECTRONICS
Original Assignee
WELLS GARDNER ELECTRONICS
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 WELLS GARDNER ELECTRONICS filed Critical WELLS GARDNER ELECTRONICS
Application granted granted Critical
Publication of DE3480615D1 publication Critical patent/DE3480615D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE8484302796T 1983-05-09 1984-04-25 Optische lageermittlungsvorrichtung. Expired - Fee Related DE3480615D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/492,859 US4553842A (en) 1983-05-09 1983-05-09 Two dimensional optical position indicating apparatus

Publications (1)

Publication Number Publication Date
DE3480615D1 true DE3480615D1 (de) 1990-01-04

Family

ID=23957900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302796T Expired - Fee Related DE3480615D1 (de) 1983-05-09 1984-04-25 Optische lageermittlungsvorrichtung.

Country Status (12)

Country Link
US (1) US4553842A (de)
EP (1) EP0125068B1 (de)
JP (1) JPS59211128A (de)
KR (1) KR850002339A (de)
AT (1) ATE48325T1 (de)
CA (1) CA1239205A (de)
DE (1) DE3480615D1 (de)
DK (1) DK230284A (de)
ES (1) ES8507268A1 (de)
FI (1) FI841812A (de)
NO (1) NO841823L (de)
PT (1) PT78535B (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH661981A5 (de) * 1984-02-13 1987-08-31 Haenni & Cie Ag Optisches messgeraet zur beruehrungslosen abstandsmessung.
US4710760A (en) * 1985-03-07 1987-12-01 American Telephone And Telegraph Company, At&T Information Systems Inc. Photoelastic touch-sensitive screen
US4949079A (en) * 1985-04-19 1990-08-14 Hugh Loebner Brightpen/pad graphic device for computer inputs and the like
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
USRE36455E (en) * 1985-04-19 1999-12-21 Loebner; Hugh Brightpen/pad II
US5073770A (en) * 1985-04-19 1991-12-17 Lowbner Hugh G Brightpen/pad II
US4980547A (en) * 1985-05-24 1990-12-25 Wells-Gardner Electronics Corp. Light distribution and detection apparatus
CA1265111A (en) * 1985-05-24 1990-01-30 James L. Griffin Light distribution and detection apparatus
SE8602233L (sv) * 1985-06-05 1986-12-06 Illinois Tool Works Optisk legesbestemningsanordning
US4820030A (en) * 1985-07-29 1989-04-11 Wells-Gardner Electronics Corporation Lens arrangement
US4762990A (en) * 1985-10-21 1988-08-09 International Business Machines Corporation Data processing input interface determining position of object
US4642422A (en) * 1985-12-16 1987-02-10 International Business Machines Corporation Calibration of a scanning light interrupt type of data input interface
US4820050A (en) * 1987-04-28 1989-04-11 Wells-Gardner Electronics Corporation Solid-state optical position determining apparatus
US4811004A (en) * 1987-05-11 1989-03-07 Dale Electronics, Inc. Touch panel system and method for using same
US4772763A (en) * 1987-08-25 1988-09-20 International Business Machines Corporation Data processing information input using optically sensed stylus features
US5196835A (en) * 1988-09-30 1993-03-23 International Business Machines Corporation Laser touch panel reflective surface aberration cancelling
US4945263A (en) * 1989-08-23 1990-07-31 National Semiconductor Corporation TTL to ECL/CML translator circuit with differential output
US5179369A (en) * 1989-12-06 1993-01-12 Dale Electronics, Inc. Touch panel and method for controlling same
JPH05127809A (ja) * 1991-04-19 1993-05-25 Sharp Corp 三次元空間座標入力装置
US5248960A (en) * 1992-05-28 1993-09-28 John Hamma Signal generating/position controlling system
US5565686A (en) * 1993-09-07 1996-10-15 Laser Score, Inc. Method and apparatus for detecting the presence and location of objects in a field via scanned optical beams
US5434370A (en) * 1993-11-05 1995-07-18 Microfield Graphics, Inc. Marking system with pen-up/pen-down tracking
US5585605A (en) * 1993-11-05 1996-12-17 Microfield Graphics, Inc. Optical-scanning system employing laser and laser safety control
US5583323A (en) * 1993-11-05 1996-12-10 Microfield Graphics, Inc. Calibration of graphic data-acquisition tracking system
US5525764A (en) * 1994-06-09 1996-06-11 Junkins; John L. Laser scanning graphic input system
JP2869619B2 (ja) * 1994-12-05 1999-03-10 株式会社タイテック タッチレスパネルスイッチ
US5764223A (en) * 1995-06-07 1998-06-09 International Business Machines Corporation Touch-screen input device using the monitor as a light source operating at an intermediate frequency
US5786810A (en) * 1995-06-07 1998-07-28 Compaq Computer Corporation Method of determining an object's position and associated apparatus
US5734375A (en) * 1995-06-07 1998-03-31 Compaq Computer Corporation Keyboard-compatible optical determination of object's position
US5856844A (en) * 1995-09-21 1999-01-05 Omniplanar, Inc. Method and apparatus for determining position and orientation
US5805288A (en) * 1996-03-05 1998-09-08 Laserscore, Inc. Apparatus for detecting the presence and location of at least one object in a field
US5832139A (en) * 1996-07-31 1998-11-03 Omniplanar, Inc. Method and apparatus for determining degrees of freedom of a camera
US6229529B1 (en) 1997-07-11 2001-05-08 Ricoh Company, Ltd. Write point detecting circuit to detect multiple write points
US6480187B1 (en) * 1997-08-07 2002-11-12 Fujitsu Limited Optical scanning-type touch panel
US6344846B1 (en) 1997-10-27 2002-02-05 Stephen P. Hines Optical retroreflective remote control
US6111563A (en) * 1997-10-27 2000-08-29 Hines; Stephen P. Cordless retroreflective optical computer mouse
US6169526B1 (en) 1997-12-19 2001-01-02 Alliedsignal Inc. Space-variant brightness control system for see-through displays
AU2760699A (en) * 1998-02-04 1999-08-23 Laserscore, Inc. System for detecting the presence and location of at least one object in a fieldby using a divergent radiation source and an array of opposed plural detectors which rotate together around the field
JP2000105671A (ja) * 1998-05-11 2000-04-11 Ricoh Co Ltd 座標入力／検出装置および電子黒板システム
JP4183327B2 (ja) * 1999-02-03 2008-11-19 富士通株式会社 光走査型タッチパネル
JP4093665B2 (ja) * 1999-02-04 2008-06-04 リコーエレメックス株式会社 座標検出装置
JP2001060145A (ja) * 1999-08-23 2001-03-06 Ricoh Co Ltd 座標入力／検出システムおよびその位置合わせ調整方法
JP2003535405A (ja) 2000-05-29 2003-11-25 ブイケービー インコーポレイティド 文字・数字及び他のデータを入力する仮想データ入力装置及び方法
US6803906B1 (en) 2000-07-05 2004-10-12 Smart Technologies, Inc. Passive touch system and method of detecting user input
US6354716B1 (en) * 2000-08-04 2002-03-12 Honeywell International Inc Light curtain device
US6954197B2 (en) 2002-11-15 2005-10-11 Smart Technologies Inc. Size/scale and orientation determination of a pointer in a camera-based touch system
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
US8456447B2 (en) 2003-02-14 2013-06-04 Next Holdings Limited Touch screen signal processing
US7532206B2 (en) 2003-03-11 2009-05-12 Smart Technologies Ulc System and method for differentiating between pointers used to contact touch surface
US7321359B2 (en) * 2003-07-30 2008-01-22 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Method and device for optical navigation
US20040227954A1 (en) * 2003-05-16 2004-11-18 Tong Xie Interferometer based navigation device
US20040246232A1 (en) * 2003-06-06 2004-12-09 Unity Opto Technology Co., Ltd. Optic mouse
JP4185825B2 (ja) * 2003-07-01 2008-11-26 キヤノン株式会社 座標入力装置及びその制御方法、情報処理装置、プログラム
US7411575B2 (en) 2003-09-16 2008-08-12 Smart Technologies Ulc Gesture recognition method and touch system incorporating the same
US7274356B2 (en) 2003-10-09 2007-09-25 Smart Technologies Inc. Apparatus for determining the location of a pointer within a region of interest
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
US7460110B2 (en) 2004-04-29 2008-12-02 Smart Technologies Ulc Dual mode touch system
US7538759B2 (en) * 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
US8120596B2 (en) 2004-05-21 2012-02-21 Smart Technologies Ulc Tiled touch system
US20060028457A1 (en) * 2004-08-08 2006-02-09 Burns David W Stylus-Based Computer Input System
WO2006090386A2 (en) * 2005-02-24 2006-08-31 Vkb Inc. A virtual keyboard device
US7399954B2 (en) * 2005-08-16 2008-07-15 Avago Technologies Ecbu Ip Pte Ltd System and method for an optical navigation device configured to generate navigation information through an optically transparent layer and to have skating functionality
US20070132742A1 (en) * 2005-12-08 2007-06-14 Deng-Peng Chen Method and apparatus employing optical angle detectors adjacent an optical input area
US9442607B2 (en) 2006-12-04 2016-09-13 Smart Technologies Inc. Interactive input system and method
TWI309702B (en) * 2006-12-29 2009-05-11 Edison Opto Corp Lighting system for automatically adjusting illumination
US20080231600A1 (en) 2007-03-23 2008-09-25 Smith George E Near-Normal Incidence Optical Mouse Illumination System with Prism
EP2135155B1 (de) 2007-04-11 2013-09-18 Next Holdings, Inc. Touchscreen-system mit gleit- und klick-eingabeverfahren
US8094137B2 (en) 2007-07-23 2012-01-10 Smart Technologies Ulc System and method of detecting contact on a display
US8432377B2 (en) 2007-08-30 2013-04-30 Next Holdings Limited Optical touchscreen with improved illumination
WO2009029764A1 (en) 2007-08-30 2009-03-05 Next Holdings, Inc. Low profile touch panel systems
US8405636B2 (en) 2008-01-07 2013-03-26 Next Holdings Limited Optical position sensing system and optical position sensor assembly
CA2711858C (en) * 2008-01-11 2015-04-28 Opdi Technologies A/S A touch-sensitive device
CN101261557B (zh) * 2008-04-30 2011-09-14 北京汇冠新技术股份有限公司 一种用于触摸屏的图像传感装置
US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
US8135561B2 (en) 2008-10-10 2012-03-13 Pixart Imaging Inc. Sensing system
JP2010019822A (ja) * 2008-07-10 2010-01-28 Pixart Imaging Inc センシングシステム
US8131502B2 (en) 2008-10-10 2012-03-06 Pixart Imaging Inc. Sensing system and method for obtaining location of pointer thereof
US8232511B2 (en) 2008-10-10 2012-07-31 Pixart Imaging Inc. Sensing system adapted to sense a pointer and calculate a location of the pointer
US8305363B2 (en) 2008-10-10 2012-11-06 Pixart Imaging Sensing system and locating method thereof
US8339378B2 (en) 2008-11-05 2012-12-25 Smart Technologies Ulc Interactive input system with multi-angle reflector
US7928859B1 (en) 2008-11-21 2011-04-19 Yazaki North America, Inc. Full angle laser illuminate instrument cluster
CN102902420B (zh) * 2009-02-06 2015-06-17 原相科技股份有限公司 感测系统
US7954965B1 (en) 2009-04-13 2011-06-07 Yazaki North America, Inc. Method for multiple gauges in a scanning laser based display device
TWI390436B (zh) * 2009-04-17 2013-03-21 Raydium Semiconductor Corp 光學式觸控裝置及其運作方法
US8026827B1 (en) 2009-05-04 2011-09-27 Yazaki North America, Inc. Virtual push button switch
TWI501121B (zh) * 2009-07-21 2015-09-21 Pixart Imaging Inc 手勢辨識方法及使用該方法之觸控系統
US7932899B2 (en) * 2009-09-01 2011-04-26 Next Holdings Limited Determining the location of touch points in a position detection system
JP5326989B2 (ja) * 2009-10-26 2013-10-30 セイコーエプソン株式会社 光学式位置検出装置および位置検出機能付き表示装置
JP5493702B2 (ja) * 2009-10-26 2014-05-14 セイコーエプソン株式会社 位置検出機能付き投射型表示装置
JP2011099994A (ja) 2009-11-06 2011-05-19 Seiko Epson Corp 位置検出機能付き投射型表示装置
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
US8937612B2 (en) * 2010-02-04 2015-01-20 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Coordinate locating method, coordinate locating device, and display apparatus comprising the coordinate locating device
US8711125B2 (en) * 2010-02-04 2014-04-29 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Coordinate locating method and apparatus
WO2012022018A1 (zh) * 2010-08-20 2012-02-23 Chen Guozen 激光光学触控模块及其模拟数字转换系统与方法
US9223431B2 (en) 2010-09-17 2015-12-29 Blackberry Limited Touch-sensitive display with depression detection and method
US9513737B2 (en) 2010-09-17 2016-12-06 Blackberry Limited Touch-sensitive display with optical sensor and method
TWI439906B (zh) 2011-02-11 2014-06-01 Pixart Imaging Inc 感測系統
US20130135253A1 (en) * 2011-11-24 2013-05-30 Cheng Uei Precision Industry Co., Ltd. Optical touch device
TWI489350B (zh) 2012-10-01 2015-06-21 原相科技股份有限公司 光學觸控裝置及影像擷取裝置
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
TWI563219B (en) * 2013-10-28 2016-12-21 Epistar Corp Illumination system having semiconductor light source module
US9335866B2 (en) 2013-11-20 2016-05-10 Otter Products, Llc Retractable touchscreen adapter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550653C3 (de) * 1975-11-11 1978-12-21 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Drehstrahl-Lichtvorhang
US4420261A (en) * 1980-09-02 1983-12-13 Lowbar, Inc. Optical position location apparatus
EP0183951B1 (de) * 1981-12-31 1990-06-13 International Business Machines Corporation Gerät zur Bestimmung der Koordinatenlage eines manuell beweglichen Gegenstandes auf einer Oberfläche

Also Published As

Publication number Publication date
CA1239205A (en) 1988-07-12
KR850002339A (ko) 1985-05-10
EP0125068A3 (en) 1985-08-21
PT78535B (en) 1986-05-12
ES531681A0 (es) 1985-08-16
DK230284A (da) 1984-11-10
ES8507268A1 (es) 1985-08-16
ATE48325T1 (de) 1989-12-15
EP0125068A2 (de) 1984-11-14
US4553842A (en) 1985-11-19
FI841812A0 (fi) 1984-05-07
EP0125068B1 (de) 1989-11-29
FI841812A (fi) 1984-11-10
PT78535A (en) 1984-06-01
DK230284D0 (da) 1984-05-09
JPS59211128A (ja) 1984-11-29
NO841823L (no) 1984-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee