DE3775337D1 - Optisches tastenfeld mit erhoehter empfindlichkeit. - Google Patents

Optisches tastenfeld mit erhoehter empfindlichkeit.

Info

Publication number
DE3775337D1
DE3775337D1 DE8787902559T DE3775337T DE3775337D1 DE 3775337 D1 DE3775337 D1 DE 3775337D1 DE 8787902559 T DE8787902559 T DE 8787902559T DE 3775337 T DE3775337 T DE 3775337T DE 3775337 D1 DE3775337 D1 DE 3775337D1
Authority
DE
Germany
Prior art keywords
outlets
inlet
outlet
optical
driver circuit
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
DE8787902559T
Other languages
English (en)
Inventor
Alain Souloumiac
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3775337D1 publication Critical patent/DE3775337D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H03K17/943—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector using a plurality of optical emitters or detectors, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
DE8787902559T 1986-04-25 1987-04-27 Optisches tastenfeld mit erhoehter empfindlichkeit. Expired - Lifetime DE3775337D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8606067A FR2597988A1 (fr) 1986-04-25 1986-04-25 Amelioration des claviers optiques a balayage matriciel
PCT/FR1987/000141 WO1987006782A1 (fr) 1986-04-25 1987-04-27 Clavier optique a sensibilite accrue

Publications (1)

Publication Number Publication Date
DE3775337D1 true DE3775337D1 (de) 1992-01-30

Family

ID=9334652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787902559T Expired - Lifetime DE3775337D1 (de) 1986-04-25 1987-04-27 Optisches tastenfeld mit erhoehter empfindlichkeit.

Country Status (7)

Country Link
US (1) US4884073A (de)
EP (1) EP0265472B1 (de)
JP (1) JPS63503188A (de)
AT (1) ATE70676T1 (de)
DE (1) DE3775337D1 (de)
FR (1) FR2597988A1 (de)
WO (1) WO1987006782A1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119092D0 (en) * 1991-09-06 1991-10-23 Sarnoff David Res Center Optomechanical keyboard
GB2292711B (en) 1993-04-28 1997-03-26 Robert Douglas Mcpheters Holographic operator interface
US6741189B1 (en) * 1999-10-06 2004-05-25 Microsoft Corporation Keypad having optical waveguides
DE10031794C2 (de) * 2000-07-04 2003-10-02 Gallitzendoerfer Rainer Klaviatur für elektronische Musikinstrumente
US7042371B2 (en) * 2004-02-24 2006-05-09 Nokia Corporation Optical keyboard with geodesic optical elements
IL176673A0 (en) * 2006-07-03 2007-07-04 Fermon Israel A variably displayable mobile device keyboard
US7924175B2 (en) * 2007-03-26 2011-04-12 Motorola Mobility, Inc. Optical keypad for electronic device
US9542016B2 (en) 2012-09-13 2017-01-10 Apple Inc. Optical sensing mechanisms for input devices
US9753436B2 (en) 2013-06-11 2017-09-05 Apple Inc. Rotary input mechanism for an electronic device
US9627163B2 (en) 2013-08-09 2017-04-18 Apple Inc. Tactile switch for an electronic device
WO2015122885A1 (en) 2014-02-12 2015-08-20 Bodhi Technology Ventures Llc Rejection of false turns of rotary inputs for electronic devices
US9797752B1 (en) 2014-07-16 2017-10-24 Apple Inc. Optical encoder with axially aligned sensor
US10190891B1 (en) 2014-07-16 2019-01-29 Apple Inc. Optical encoder for detecting rotational and axial movement
US10066970B2 (en) 2014-08-27 2018-09-04 Apple Inc. Dynamic range control for optical encoders
US9797753B1 (en) 2014-08-27 2017-10-24 Apple Inc. Spatial phase estimation for optical encoders
DE212015000214U1 (de) 2014-09-02 2017-05-12 Apple Inc. Am Körper tragbare elektronische Vorrichtung
JP6515185B2 (ja) 2015-03-05 2019-05-15 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 方向依存光学特性を有する光学エンコーダを有する時計、手首装着型電子デバイス及びウェラブル電子デバイス
JP6479997B2 (ja) 2015-03-08 2019-03-06 アップル インコーポレイテッドＡｐｐｌｅ Ｉｎｃ． 回転可能かつ並進可能な入力機構のための圧縮可能な封止
US9952682B2 (en) 2015-04-15 2018-04-24 Apple Inc. Depressible keys with decoupled electrical and mechanical functionality
US10018966B2 (en) 2015-04-24 2018-07-10 Apple Inc. Cover member for an input mechanism of an electronic device
US9891651B2 (en) 2016-02-27 2018-02-13 Apple Inc. Rotatable input mechanism having adjustable output
US10551798B1 (en) 2016-05-17 2020-02-04 Apple Inc. Rotatable crown for an electronic device
US10061399B2 (en) 2016-07-15 2018-08-28 Apple Inc. Capacitive gap sensor ring for an input device
US10019097B2 (en) 2016-07-25 2018-07-10 Apple Inc. Force-detecting input structure
US10664074B2 (en) 2017-06-19 2020-05-26 Apple Inc. Contact-sensitive crown for an electronic watch
US10962935B1 (en) 2017-07-18 2021-03-30 Apple Inc. Tri-axis force sensor
US11360440B2 (en) 2018-06-25 2022-06-14 Apple Inc. Crown for an electronic watch
US11561515B2 (en) 2018-08-02 2023-01-24 Apple Inc. Crown for an electronic watch
CN209560398U (zh) 2018-08-24 2019-10-29 苹果公司 电子表
US11181863B2 (en) 2018-08-24 2021-11-23 Apple Inc. Conductive cap for watch crown
US11194298B2 (en) 2018-08-30 2021-12-07 Apple Inc. Crown assembly for an electronic watch
CN209625187U (zh) 2018-08-30 2019-11-12 苹果公司 电子手表和电子设备
US11194299B1 (en) 2019-02-12 2021-12-07 Apple Inc. Variable frictional feedback device for a digital crown of an electronic watch
CN111312547B (zh) * 2019-06-18 2023-08-04 光宝电子(广州)有限公司 按键模块、应用其的键盘及电子装置
US11550268B2 (en) 2020-06-02 2023-01-10 Apple Inc. Switch module for electronic crown assembly
US11269376B2 (en) 2020-06-11 2022-03-08 Apple Inc. Electronic device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004520A1 (de) * 1978-03-24 1979-10-03 International Business Machines Corporation Tastatur mit einer aus Lichtteilern aufgebauten Matrix
US4319144A (en) * 1980-05-22 1982-03-09 Bell Telephone Laboratories, Incorporated Single polarity circuit
US4379968A (en) * 1980-12-24 1983-04-12 Burroughs Corp. Photo-optical keyboard having light attenuating means
AU4907185A (en) * 1984-11-08 1986-05-15 Spacelabs, Inc. Radiant beam co-ordinate detector system
US4652741A (en) * 1984-11-08 1987-03-24 Spacelabs Inc. Radiant beam coordinate detector
US4672195A (en) * 1984-11-08 1987-06-09 Spacelabs, Inc. Radiant beam coordinate detector system

Also Published As

Publication number Publication date
FR2597988A1 (fr) 1987-10-30
EP0265472B1 (de) 1991-12-18
ATE70676T1 (de) 1992-01-15
WO1987006782A1 (fr) 1987-11-05
JPS63503188A (ja) 1988-11-17
US4884073A (en) 1989-11-28
EP0265472A1 (de) 1988-05-04

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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