ATE70676T1 - Optisches tastenfeld mit erhoehter empfindlichkeit. - Google Patents

Optisches tastenfeld mit erhoehter empfindlichkeit.

Info

Publication number
ATE70676T1
ATE70676T1 AT87902559T AT87902559T ATE70676T1 AT E70676 T1 ATE70676 T1 AT E70676T1 AT 87902559 T AT87902559 T AT 87902559T AT 87902559 T AT87902559 T AT 87902559T AT E70676 T1 ATE70676 T1 AT E70676T1
Authority
AT
Austria
Prior art keywords
outlets
inlet
outlet
optical
driver circuit
Prior art date
Application number
AT87902559T
Other languages
English (en)
Inventor
Alain Souloumiac
Original Assignee
Alain Souloumiac
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 Alain Souloumiac filed Critical Alain Souloumiac
Application granted granted Critical
Publication of ATE70676T1 publication Critical patent/ATE70676T1/de

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

Landscapes

  • Electronic Switches (AREA)
  • Push-Button Switches (AREA)
AT87902559T 1986-04-25 1987-04-27 Optisches tastenfeld mit erhoehter empfindlichkeit. ATE70676T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8606067A FR2597988A1 (fr) 1986-04-25 1986-04-25 Amelioration des claviers optiques a balayage matriciel
EP87902559A EP0265472B1 (de) 1986-04-25 1987-04-27 Optisches tastenfeld mit erhöhter empfindlichkeit
PCT/FR1987/000141 WO1987006782A1 (fr) 1986-04-25 1987-04-27 Clavier optique a sensibilite accrue

Publications (1)

Publication Number Publication Date
ATE70676T1 true ATE70676T1 (de) 1992-01-15

Family

ID=9334652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87902559T ATE70676T1 (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 (39)

* 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
DE4492865T1 (de) 1993-04-28 1996-04-25 Mcpheters Holographische Benutzer-Schnittstelle
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
CN109634447B (zh) 2013-08-09 2022-04-19 苹果公司 用于电子设备的触觉开关
US10048802B2 (en) 2014-02-12 2018-08-14 Apple Inc. 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
US9797753B1 (en) 2014-08-27 2017-10-24 Apple Inc. Spatial phase estimation for optical encoders
US10066970B2 (en) 2014-08-27 2018-09-04 Apple Inc. Dynamic range control for optical encoders
KR102544557B1 (ko) 2014-09-02 2023-06-20 애플 인크. 웨어러블 전자 디바이스
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
EP3251139B1 (de) 2015-03-08 2021-04-28 Apple Inc. Komprimierbare dichtung für drehbare und verschiebbare eingabemechanismen
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
US11181863B2 (en) 2018-08-24 2021-11-23 Apple Inc. Conductive cap for watch crown
CN211293787U (zh) 2018-08-24 2020-08-18 苹果公司 电子表
US12259690B2 (en) 2018-08-24 2025-03-25 Apple Inc. Watch crown having a conductive surface
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
US11635786B2 (en) 2020-06-11 2023-04-25 Apple Inc. Electronic optical sensing device
US12092996B2 (en) 2021-07-16 2024-09-17 Apple Inc. Laser-based rotation sensor for a crown of an electronic watch
US12189347B2 (en) 2022-06-14 2025-01-07 Apple Inc. Rotation sensor for a crown of an electronic watch

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
US4672195A (en) * 1984-11-08 1987-06-09 Spacelabs, Inc. Radiant beam coordinate detector system
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

Also Published As

Publication number Publication date
WO1987006782A1 (fr) 1987-11-05
FR2597988A1 (fr) 1987-10-30
US4884073A (en) 1989-11-28
EP0265472B1 (de) 1991-12-18
JPS63503188A (ja) 1988-11-17
EP0265472A1 (de) 1988-05-04
DE3775337D1 (de) 1992-01-30

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