DE69931529D1 - Berührungstafel zur optischen Abtastung - Google Patents

Berührungstafel zur optischen Abtastung

Info

Publication number
DE69931529D1
DE69931529D1 DE69931529T DE69931529T DE69931529D1 DE 69931529 D1 DE69931529 D1 DE 69931529D1 DE 69931529 T DE69931529 T DE 69931529T DE 69931529 T DE69931529 T DE 69931529T DE 69931529 D1 DE69931529 D1 DE 69931529D1
Authority
DE
Germany
Prior art keywords
touch panel
optical scanning
scanning
optical
touch
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 - Lifetime
Application number
DE69931529T
Other languages
English (en)
Other versions
DE69931529T2 (de
Inventor
Satoshi Sano
Yasuhide Iwamoto
Fumihiko Nakazawa
Nobuyasu Yamaguchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69931529D1 publication Critical patent/DE69931529D1/de
Application granted granted Critical
Publication of DE69931529T2 publication Critical patent/DE69931529T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69931529T 1999-02-24 1999-12-03 Berührungstafel zur optischen Abtastung Expired - Lifetime DE69931529T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4723399 1999-02-24
JP4723399A JP4043128B2 (ja) 1999-02-24 1999-02-24 光走査型タッチパネル

Publications (2)

Publication Number Publication Date
DE69931529D1 true DE69931529D1 (de) 2006-06-29
DE69931529T2 DE69931529T2 (de) 2006-10-12

Family

ID=12769506

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69915383T Expired - Lifetime DE69915383T2 (de) 1999-02-24 1999-12-03 Berührungstafel zur optischen abtastung
DE69931529T Expired - Lifetime DE69931529T2 (de) 1999-02-24 1999-12-03 Berührungstafel zur optischen Abtastung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69915383T Expired - Lifetime DE69915383T2 (de) 1999-02-24 1999-12-03 Berührungstafel zur optischen abtastung

Country Status (5)

Country Link
US (1) US7522156B2 (de)
EP (2) EP1331594B1 (de)
JP (1) JP4043128B2 (de)
DE (2) DE69915383T2 (de)
WO (1) WO2000050980A1 (de)

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US8902193B2 (en) 2008-05-09 2014-12-02 Smart Technologies Ulc Interactive input system and bezel therefor
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KR101070865B1 (ko) * 2010-01-08 2011-10-10 김성한 광학식 터치스크린용 카메라 모듈
CN101847063B (zh) * 2010-03-03 2013-04-17 苏州佳世达电通有限公司 利用不同时形成的光域的物体侦测系统及方法
JP5494261B2 (ja) * 2010-06-11 2014-05-14 セイコーエプソン株式会社 処理装置、光学式検出装置、表示装置及び電子機器
KR20110138975A (ko) * 2010-06-22 2011-12-28 삼성전기주식회사 좌표 인식 장치 및 이를 포함하는 디스플레이 장치, 시큐리티 장치 및 전자 칠판
KR101153555B1 (ko) * 2010-08-06 2012-06-11 삼성전기주식회사 터치 스크린 장치
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US9063616B2 (en) * 2011-06-02 2015-06-23 Uc-Logic Technology Corp. Optical touch device with symmetric light sources and locating method thereof
WO2012171181A1 (zh) * 2011-06-14 2012-12-20 香港应用科技研究院有限公司 图像传感器模组
KR101315305B1 (ko) 2012-01-17 2013-10-04 주식회사 스마트센스테크놀러지 지시물체 위치인식장치
KR101380678B1 (ko) * 2012-06-27 2014-04-04 주식회사 스마트센스테크놀러지 스캔 어셈블리 및 그것을 구비한 지시물체 위치인식장치
US10282034B2 (en) 2012-10-14 2019-05-07 Neonode Inc. Touch sensitive curved and flexible displays
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US9207800B1 (en) 2014-09-23 2015-12-08 Neonode Inc. Integrated light guide and touch screen frame and multi-touch determination method
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CN102915161A (zh) * 2012-10-31 2013-02-06 Tcl通力电子（惠州）有限公司 一种红外触摸装置及其识别方法
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WO2021138516A1 (en) 2019-12-31 2021-07-08 Neonode Inc. Contactless touch input system
JP2023544332A (ja) 2020-09-30 2023-10-23 ネオノード インコーポレイテッド 光学式タッチセンサ

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Also Published As

Publication number Publication date
EP1164466B1 (de) 2004-03-03
DE69931529T2 (de) 2006-10-12
JP4043128B2 (ja) 2008-02-06
EP1164466A1 (de) 2001-12-19
EP1164466A4 (de) 2002-12-04
EP1331594B1 (de) 2006-05-24
JP2000242406A (ja) 2000-09-08
WO2000050980A1 (fr) 2000-08-31
DE69915383D1 (de) 2004-04-08
DE69915383T2 (de) 2004-07-22
US20010055006A1 (en) 2001-12-27
EP1331594A1 (de) 2003-07-30
US7522156B2 (en) 2009-04-21

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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