JPS55500924A - - Google Patents

Info

Publication number
JPS55500924A
JPS55500924A JP50211179A JP50211179A JPS55500924A JP S55500924 A JPS55500924 A JP S55500924A JP 50211179 A JP50211179 A JP 50211179A JP 50211179 A JP50211179 A JP 50211179A JP S55500924 A JPS55500924 A JP S55500924A
Authority
JP
Japan
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.)
Pending
Application number
JP50211179A
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 filed Critical
Publication of JPS55500924A publication Critical patent/JPS55500924A/ja
Pending 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
    • H03K17/965—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
JP50211179A 1978-11-16 1979-11-15 Pending JPS55500924A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/961,111 US4311990A (en) 1978-11-16 1978-11-16 Photo-optical keyboards

Publications (1)

Publication Number Publication Date
JPS55500924A true JPS55500924A (ja) 1980-11-06

Family

ID=25504070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50211179A Pending JPS55500924A (ja) 1978-11-16 1979-11-15

Country Status (7)

Country Link
US (1) US4311990A (ja)
JP (1) JPS55500924A (ja)
FR (1) FR2443173A1 (ja)
GB (1) GB2045491B (ja)
NL (1) NL7920157A (ja)
SE (1) SE8005015L (ja)
WO (1) WO1980001116A1 (ja)

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US4672364A (en) * 1984-06-18 1987-06-09 Carroll Touch Inc Touch input device having power profiling
HU191736B (en) * 1984-12-21 1987-04-28 Peter Ozorai Method and optoelectronic keyboard for generating input signals of electronic apparatuses
FR2579845B1 (fr) * 1985-04-01 1990-12-14 Vissiere Daniel Commutateur statique a commande manuelle
DE3700856A1 (de) * 1987-01-14 1988-07-28 Telefunken Electronic Gmbh Optoelektronische tastatur
US4777375A (en) * 1987-07-29 1988-10-11 Teleco Oilfield Services Inc. Intrinsically safe matrix keypad having opto-couplers associated with each row and column of switches
US4886976A (en) * 1988-12-28 1989-12-12 Pitney Bowes Inc. Driver circuitry for multiple sensors
US5034602A (en) * 1989-07-21 1991-07-23 Texas Instruments Incorporated Optically activated keyboard for digital system having character back lighting
DE4109517A1 (de) * 1991-03-22 1992-09-24 Holger Guenther Dr Frenzel Tastatur
US5341133A (en) * 1991-05-09 1994-08-23 The Rowland Institute For Science, Inc. Keyboard having touch sensor keys for conveying information electronically
US5605406A (en) * 1992-08-24 1997-02-25 Bowen; James H. Computer input devices with light activated switches and light emitter protection
US5577848A (en) * 1992-08-24 1996-11-26 Bowen; James H. Light controlled touch pad for cursor and selection control on a computer display
KR100477126B1 (ko) 1997-12-24 2005-07-18 삼성전자주식회사 광다이얼기능을가진컴퓨터
US6330514B1 (en) * 1999-02-09 2001-12-11 Behavior Tech Computer Corp. Keyboard testing system
US6181847B1 (en) 1999-05-10 2001-01-30 Ametek, Inc. Optical switch
US6497521B1 (en) * 1999-12-17 2002-12-24 Daniel James Lohr No-impact keyboard
FR2826443B1 (fr) * 2001-06-21 2003-10-10 Gilles Cavallucci Procede et dispositif de detection optique de la position d'un objet
US6927384B2 (en) * 2001-08-13 2005-08-09 Nokia Mobile Phones Ltd. Method and device for detecting touch pad unit
US6967834B2 (en) * 2002-03-22 2005-11-22 Yamaha Corporation Electronic apparatus
FR2859277B1 (fr) 2003-09-02 2006-01-27 H2I Technologies Procede et dispositif de detection optique de position par reflexion d'un objet sur une surface quelconque
GB2406944A (en) * 2003-10-09 2005-04-13 Motorola Inc Keyboard switching devices
US8096714B2 (en) 2006-10-31 2012-01-17 Advantage Technology And Innovations, Inc. Stenographic keyboard device providing extended set of keys and method for electronically adjusting key depth sensitivity
US7572078B2 (en) * 2004-03-12 2009-08-11 Advantage Technology & Innovations, Inc. Electronic key depth sensing device and method for interpreting keystroke levels of the device
US20080062015A1 (en) * 2005-07-27 2008-03-13 Bowen James H Telphone keypad with multidirectional keys
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
US20070108780A1 (en) * 2005-11-12 2007-05-17 Charles Udolph Automatic side door protector
US7655901B2 (en) * 2005-11-18 2010-02-02 Research In Motion Limited Light assisted keyboard for mobile communication device
US8129640B2 (en) * 2010-01-25 2012-03-06 Liao hong-ming Illuminating push button switch having a mistake proof design for installing a LED into said switch
US9542016B2 (en) 2012-09-13 2017-01-10 Apple Inc. Optical sensing mechanisms for input devices
US8717202B1 (en) 2013-03-14 2014-05-06 Aimpad, LLC Force sensitive input devices and methods
US9753436B2 (en) 2013-06-11 2017-09-05 Apple Inc. Rotary input mechanism for an electronic device
KR102231031B1 (ko) 2013-08-09 2021-03-23 애플 인크. 전자 디바이스용 촉각 스위치
US10048802B2 (en) 2014-02-12 2018-08-14 Apple Inc. Rejection of false turns of rotary inputs for electronic devices
US9213418B2 (en) * 2014-04-23 2015-12-15 Peigen Jiang Computer input device
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
US10599101B2 (en) 2014-09-02 2020-03-24 Apple Inc. Wearable electronic device
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 (en) 2015-03-08 2021-04-28 Apple Inc. Compressible seal for rotatable and translatable input mechanisms
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
CN108170288A (zh) * 2018-01-22 2018-06-15 广东虹勤通讯技术有限公司 一种笔记本电脑及键盘
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
CN209625187U (zh) 2018-08-30 2019-11-12 苹果公司 电子手表和电子设备
US11194298B2 (en) 2018-08-30 2021-12-07 Apple Inc. Crown assembly for an electronic watch
US11061482B2 (en) 2019-01-04 2021-07-13 Aimpad, LLC Force sensitive input devices and methods
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
US11983035B2 (en) 2020-06-11 2024-05-14 Apple Inc. Electronic device
US12092996B2 (en) 2021-07-16 2024-09-17 Apple Inc. Laser-based rotation sensor for a crown of an electronic watch

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283130A (en) * 1975-12-30 1977-07-11 Seiko Epson Corp Optoelectronic keyboard

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088599A5 (ja) * 1970-04-17 1972-01-07 Thomson Csf
US3856127A (en) * 1972-11-24 1974-12-24 U Halfon Photo-optical keyboard
US3946241A (en) * 1973-11-26 1976-03-23 Pyrotector, Incorporated Light detector with pulsed light source and synchronous data gating
US3892915A (en) * 1973-12-10 1975-07-01 Transcripts Inc Stenographic data recording apparatus and method
US4110748A (en) * 1976-04-06 1978-08-29 Burroughs Corporation Keyswitch with hysteresis
JPS5936755B2 (ja) * 1976-07-02 1984-09-05 株式会社河合楽器製作所 キ−アサイナ
US4157539A (en) * 1976-10-14 1979-06-05 The Singer Company Charge rate, capacitive switch system
US4205304A (en) * 1977-09-22 1980-05-27 General Electric Company Two dimensional light beam selection system
US4163883A (en) * 1977-12-30 1979-08-07 Texas Instruments Incorporated Keyboard with illuminated keys

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5283130A (en) * 1975-12-30 1977-07-11 Seiko Epson Corp Optoelectronic keyboard

Also Published As

Publication number Publication date
GB2045491B (en) 1983-01-26
US4311990A (en) 1982-01-19
FR2443173A1 (fr) 1980-06-27
NL7920157A (nl) 1980-09-30
GB2045491A (en) 1980-10-29
WO1980001116A1 (en) 1980-05-29
SE8005015L (sv) 1980-07-08

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