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FR2368363A1 - Ensemble de clavier plat - Google Patents

Ensemble de clavier plat

Info

Publication number
FR2368363A1
FR2368363A1 FR7731825A FR7731825A FR2368363A1 FR 2368363 A1 FR2368363 A1 FR 2368363A1 FR 7731825 A FR7731825 A FR 7731825A FR 7731825 A FR7731825 A FR 7731825A FR 2368363 A1 FR2368363 A1 FR 2368363A1
Authority
FR
France
Prior art keywords
carries
bosses
sheet
contact elements
flat
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.)
Granted
Application number
FR7731825A
Other languages
English (en)
Other versions
FR2368363B1 (fr
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.)
Mercury Systems Inc
Original Assignee
Bowmar Instrument Corp
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 Bowmar Instrument Corp filed Critical Bowmar Instrument Corp
Publication of FR2368363A1 publication Critical patent/FR2368363A1/fr
Application granted granted Critical
Publication of FR2368363B1 publication Critical patent/FR2368363B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/7006—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard comprising a separate movable contact element for each switch site, all other elements being integrated in layers

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

L'invention concerne un ensemble de clavier plat et mince. Il comporte une carte de circuit imprimé dont une face porte des éléments de contact en forme de dôme, une feuille isolante, une pièce de commande constituée par une feuille flexible dans laquelle sont emboutis des bossages de commande des éléments de contact et des bossages d'isolement entre les contacts, et une feuille de clavier qui porte les indices. L'invention s'applique notamment aux claviers de calculatrices de poche, de commande de récepteurs de télévision, etc.
FR7731825A 1976-10-22 1977-10-21 Ensemble de clavier plat Granted FR2368363A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/734,824 US4071718A (en) 1976-10-22 1976-10-22 Flat keyboard assembly having cover type membrane with protrusions to align switch components

Publications (2)

Publication Number Publication Date
FR2368363A1 true FR2368363A1 (fr) 1978-05-19
FR2368363B1 FR2368363B1 (fr) 1982-12-03

Family

ID=24953215

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731825A Granted FR2368363A1 (fr) 1976-10-22 1977-10-21 Ensemble de clavier plat

Country Status (6)

Country Link
US (1) US4071718A (fr)
JP (2) JPS5353785A (fr)
CA (1) CA1078901A (fr)
DE (1) DE2747425C2 (fr)
FR (1) FR2368363A1 (fr)
GB (1) GB1536079A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH629274A5 (en) * 1977-02-28 1982-04-15 Augusto Capecchi Plate for indicating electrically arrival of a swimmer in swimming races
US4163138A (en) * 1978-03-17 1979-07-31 Bowmar Instrument Corporation Flush lighted flat keyboard assembly
GB2023935B (en) * 1978-06-08 1982-08-25 Nissan Motor Electric switch
US4228330A (en) * 1978-07-10 1980-10-14 Litton Systems, Inc. Touch panel mechanism
US4349708A (en) * 1979-08-22 1982-09-14 Atari, Inc. Joystick control
US4375585A (en) * 1981-01-08 1983-03-01 Atari, Inc. Deformable switch keyboard
US4423299A (en) * 1981-04-20 1983-12-27 John Fluke Mfg. Co., Inc. Touch sensitive transparent switch array
US4476355A (en) * 1981-11-09 1984-10-09 Grayhill, Inc. Keyboard assembly
JPS58189919A (ja) * 1982-04-30 1983-11-05 日本メクトロン株式会社 キ−ボ−ドスイツチ
JPS5937616A (ja) * 1982-08-25 1984-03-01 キヤノン株式会社 キ−ボ−ドスイツチ
JPS5987720A (ja) * 1982-11-11 1984-05-21 シャープ株式会社 押ボタンスイツチ
DE3320116A1 (de) * 1983-06-03 1984-12-06 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Tastschaltvorrichtung
JPH0438437Y2 (fr) * 1988-05-26 1992-09-09
US4894493A (en) * 1988-11-04 1990-01-16 General Electric Company Membrane touch control panel assembly for an appliance with a glass control panel
US5121091A (en) * 1989-09-08 1992-06-09 Matsushita Electric Industrial Co., Ltd. Panel switch
US4977298A (en) * 1989-09-08 1990-12-11 Matsushita Electric Industrial Co., Ltd. Panel switch
US6749604B1 (en) * 1993-05-10 2004-06-15 Arthrocare Corporation Electrosurgical instrument with axially-spaced electrodes
US5588673A (en) * 1994-02-01 1996-12-31 The Bergquist Company Membrane switch for use over a steering wheel airbag assembly
US5578802A (en) * 1995-01-09 1996-11-26 Palmowski; David Keypad structure including switches with external metal dome like spring operating members
TW503415B (en) * 2000-03-16 2002-09-21 Alps Electric Co Ltd Sheet with plate springs and switch device using the same
US7075025B2 (en) * 2002-08-09 2006-07-11 Fujikura Ltd. Switch sheet and switch
US20040090426A1 (en) * 2002-11-07 2004-05-13 Eastman Kodak Company Transparent flexible sheet for resistive touch screen
US7081888B2 (en) * 2003-04-24 2006-07-25 Eastman Kodak Company Flexible resistive touch screen
US7067756B2 (en) * 2004-11-12 2006-06-27 Eastman Kodak Company Flexible sheet for resistive touch screen
TWI578361B (zh) 2015-06-05 2017-04-11 達方電子股份有限公司 按鍵結構及輸入裝置
TWI581289B (zh) * 2015-06-05 2017-05-01 達方電子股份有限公司 按鍵結構及輸入裝置
TWI578351B (zh) * 2015-06-05 2017-04-11 達方電子股份有限公司 按鍵結構及輸入裝置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510914A (de) * 1970-01-23 1971-07-31 Ibm Tastenwerk
CH518595A (de) * 1970-01-23 1972-01-31 Ibm Tastenwerk
DE2204522A1 (de) * 1972-02-01 1973-09-06 Licentia Gmbh Schalt-tastaturkonsole
US3967084A (en) * 1975-05-12 1976-06-29 Kb-Denver, Inc. Keyboard switch assemblies having two foot support legs on dome-shaped contact member

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1089037B (de) * 1958-04-12 1960-09-15 Eduard Hermle Wasserdichte Anordnung mehrerer elektrischer Stoesselschalter
CS41879A (fr) * 1967-11-02
US3551616A (en) * 1969-01-15 1970-12-29 Ibm Multiple switch encoding device
US3657492A (en) * 1970-09-25 1972-04-18 Sperry Rand Corp Keyboard apparatus with moisture proof membrane
US3725907A (en) * 1971-06-01 1973-04-03 Texas Instruments Inc Pushbutton keyboard system
BE795425A (fr) * 1972-11-20 1973-05-29 Texas Instruments Inc Systeme perfectionne de clavier a boutons-poussoirs
US3789167A (en) * 1972-12-20 1974-01-29 Chomerics Inc Multi-output level keyboard switch assembly with improved operator and contact structure
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board
JPS509646A (fr) * 1973-05-29 1975-01-31
US3952174A (en) * 1974-11-29 1976-04-20 Texas Instruments Incorporated Pushbutton keyboard system
US3995128A (en) * 1975-01-10 1976-11-30 Texas Instruments Incorporated Pushbutton keyboard system having preformed recessed support with contacts mounted on face and in recesses

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH510914A (de) * 1970-01-23 1971-07-31 Ibm Tastenwerk
CH518595A (de) * 1970-01-23 1972-01-31 Ibm Tastenwerk
DE2204522A1 (de) * 1972-02-01 1973-09-06 Licentia Gmbh Schalt-tastaturkonsole
US3967084A (en) * 1975-05-12 1976-06-29 Kb-Denver, Inc. Keyboard switch assemblies having two foot support legs on dome-shaped contact member

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV700/76 *

Also Published As

Publication number Publication date
FR2368363B1 (fr) 1982-12-03
JPS5353785A (en) 1978-05-16
JPS588816U (ja) 1983-01-20
US4071718A (en) 1978-01-31
CA1078901A (fr) 1980-06-03
DE2747425A1 (de) 1978-04-27
DE2747425C2 (de) 1982-05-13
GB1536079A (en) 1978-12-20

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Legal Events

Date Code Title Description
ST Notification of lapse