JPS4920669A - - Google Patents

Info

Publication number
JPS4920669A
JPS4920669A JP48043701A JP4370173A JPS4920669A JP S4920669 A JPS4920669 A JP S4920669A JP 48043701 A JP48043701 A JP 48043701A JP 4370173 A JP4370173 A JP 4370173A JP S4920669 A JPS4920669 A JP S4920669A
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.)
Granted
Application number
JP48043701A
Other languages
Japanese (ja)
Other versions
JPS5418744B2 (en
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 JPS4920669A publication Critical patent/JPS4920669A/ja
Publication of JPS5418744B2 publication Critical patent/JPS5418744B2/ja
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/12—Construction of key buttons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/16—Mounting or connecting key buttons on or to key levers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/012—Connections via underside of substrate
    • H01H2207/014—Plated through holes
JP4370173A 1972-04-19 1973-04-19 Expired JPS5418744B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24557772A 1972-04-19 1972-04-19

Publications (2)

Publication Number Publication Date
JPS4920669A true JPS4920669A (en) 1974-02-23
JPS5418744B2 JPS5418744B2 (en) 1979-07-10

Family

ID=22927237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4370173A Expired JPS5418744B2 (en) 1972-04-19 1973-04-19

Country Status (6)

Country Link
US (1) US3749859A (en)
JP (1) JPS5418744B2 (en)
CA (1) CA1006211A (en)
DE (1) DE2319042B2 (en)
FR (1) FR2181098B1 (en)
GB (1) GB1431091A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212868U (en) * 1975-07-16 1977-01-29
JPS5212869U (en) * 1975-12-10 1977-01-29
JPS52109425U (en) * 1976-02-12 1977-08-19
JPS52107580A (en) * 1976-03-05 1977-09-09 Schoeller & Co Elektrotech Snap switch
JPS5411480A (en) * 1977-06-29 1979-01-27 Oki Electric Ind Co Ltd Pushbutton switch
JPS5434069U (en) * 1977-08-11 1979-03-06
JPS5530441U (en) * 1978-08-17 1980-02-27
JPS58165220A (en) * 1982-03-15 1983-09-30 ヒューレット・パッカード・カンパニー Keyboard
JPS62234814A (en) * 1986-08-21 1987-10-15 アルプス電気株式会社 Electronic equipment
JPH01221825A (en) * 1988-02-29 1989-09-05 Matsushita Electric Ind Co Ltd Push switch

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808384A (en) * 1971-06-01 1974-04-30 Texas Instruments Inc Pushbutton keyboard system
US3839785A (en) * 1971-06-01 1974-10-08 Texas Instruments Inc Pushbutton keyboard system
US4163125A (en) * 1971-06-01 1979-07-31 Texas Instruments Incorporated Pushbutton keyboard system
US4314112A (en) * 1971-08-23 1982-02-02 Hewlett-Packard Company Keyboard having switches with tactile feedback
BE795425A (en) * 1972-11-20 1973-05-29 Texas Instruments Inc ADVANCED PUSH-BUTTON KEYPAD SYSTEM
USRE29440E (en) * 1973-01-02 1977-10-11 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
USRE30923E (en) * 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
JPS5528377B2 (en) * 1973-03-16 1980-07-28
JPS5329226B2 (en) * 1973-08-23 1978-08-19
JPS5060564U (en) * 1973-09-29 1975-06-04
JPS5069271U (en) * 1973-10-26 1975-06-19
JPS50110318A (en) * 1974-02-07 1975-08-30
JPS50119967U (en) * 1974-03-15 1975-09-30
JPS50139267U (en) * 1974-05-01 1975-11-17
US4074088A (en) * 1974-05-21 1978-02-14 Texas Instruments Incorporated Keyboard apparatus and method of making
US3908109A (en) * 1974-06-14 1975-09-23 Mohawk Data Sciences Corp Dome shaped switch member
US4202640A (en) * 1974-08-22 1980-05-13 Kienzle Apparate Gmbh Keyboard assembly
US4124313A (en) * 1974-08-22 1978-11-07 Kienzle Apparate Gmbh Keyboard assembly
US4018999A (en) * 1974-09-12 1977-04-19 Mohawk Data Sciences Corporation Keyboard switch assembly having adhesive position retainer element
US3952174A (en) * 1974-11-29 1976-04-20 Texas Instruments Incorporated Pushbutton keyboard system
US4153987A (en) * 1974-12-09 1979-05-15 Texas Instruments Incorporated Method for assembling keyboard
JPS5175971U (en) * 1974-12-13 1976-06-15
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
US3962556A (en) * 1975-01-10 1976-06-08 Texas Instruments Incorporated Keyboard with versatile switch support structures
US3996427A (en) * 1975-01-10 1976-12-07 Texas Instruments Incorporated Pushbutton keyboard system and method of making same
US3973091A (en) * 1975-02-03 1976-08-03 Texas Instruments Incorporated Pushbutton keyboard assembly having pole and inner contacts simultaneously engaged by a bridging contact
US3996428A (en) * 1975-03-17 1976-12-07 Litronix, Inc. Pushbutton keyboard assembly with over center diaphragm contact
US3978297A (en) * 1975-03-31 1976-08-31 Chomerics, Inc. Keyboard switch assembly with improved pushbutton and associated double snap acting actuator/contactor structure
US3995126A (en) * 1975-04-03 1976-11-30 Magic Dot, Inc. Membrane keyboard apparatus
US3988551A (en) * 1975-04-03 1976-10-26 Magic Dot, Inc. Membrane keyboard apparatus having common apertured electrode, aperture inserted electrodes and conductive bubble contactors
US4021630A (en) * 1975-04-25 1977-05-03 Neomed Incorporated Hermetically sealed resilient contact switch having surgical applications
US3967084A (en) * 1975-05-12 1976-06-29 Kb-Denver, Inc. Keyboard switch assemblies having two foot support legs on dome-shaped contact member
US4034176A (en) * 1975-06-11 1977-07-05 Magic Dot, Inc. Membrane switch apparatus
US4065649A (en) * 1975-06-30 1977-12-27 Lake Center Industries Pressure sensitive matrix switch having apertured spacer with flexible double sided adhesive intermediate and channels optionally interposed between apertures
US4055735A (en) * 1975-10-23 1977-10-25 Honeywell Information Systems Inc. Touch sensitive device
US4046981A (en) * 1975-12-24 1977-09-06 Texas Instruments Incorporated Keyboard switch with printed wiring board structure and its method of manufacture
JPS5650647Y2 (en) * 1976-02-20 1981-11-27
US4375017A (en) * 1976-12-06 1983-02-22 Rca Corporation Calculator type keyboard including printed circuit board contacts and method of forming
US4083100A (en) * 1977-01-24 1978-04-11 Mohawk Data Sciences Corporation Method of manufacturing a keyboard assembly
US4085306A (en) * 1977-06-09 1978-04-18 Kb-Denver, Inc. Keyboard switch assemblies
US4254309A (en) * 1978-12-18 1981-03-03 Texas Instruments Incorporated Snap-through characteristic keyboard switch
US4319099A (en) * 1979-05-03 1982-03-09 Atari, Inc. Dome switch having contacts offering extended wear
US4343973A (en) * 1980-08-13 1982-08-10 Cherry Electrical Products Corp. Low cost electrical switch
FR2504721A1 (en) * 1981-04-22 1982-10-29 Telecomm El Aeronaut Maritime DEVICE FORMING KEYBOARD PANEL AND / OR INDIVIDUAL KEYS OR PUSH BUTTONS
FR2511941B1 (en) * 1981-09-01 1988-02-05 Telemecanique Electrique MODULAR, WATERPROOF, TOUCHPAD KEYBOARD
US4476355A (en) * 1981-11-09 1984-10-09 Grayhill, Inc. Keyboard assembly
ATE30131T1 (en) * 1982-04-15 1987-10-15 Alcatel Nv KEY ELEMENT.
DE3229348A1 (en) * 1982-08-06 1984-02-09 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt CONTACT ARRANGEMENT
US4681987A (en) * 1983-01-11 1987-07-21 Canon Kabushiki Kaisha Electronic equipment having a key input function
DE8302660U1 (en) * 1983-02-01 1983-06-16 Hans Widmaier Fabrik Fuer Apparate Der Fernmelde- Und Feinwerktechnik, 8000 Muenchen Key arrangement for triggering certain symbols of the key surface in each case assigned switching functions or switching signals.
US4501937A (en) * 1983-03-14 1985-02-26 Eaton Corporation Integral multiswitch display panel
US4468542A (en) * 1983-05-16 1984-08-28 Kb Denver, Inc. Keyboard assembly
EP0157037A3 (en) * 1984-03-29 1986-11-05 Bowmar Instrument Corporation Long-stroke push-button switch
DE3715765A1 (en) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech PUSH BUTTON SWITCH
US5160270A (en) * 1989-06-13 1992-11-03 General Datacomm, Inc. Integrated circuit packages using tapered spring contact leads for direct mounting to circuit boards
FR2660484B1 (en) * 1990-03-30 1993-08-06 Sextant Avionique MINIATURE TOUCH SWITCH DEVICE.
US6555774B1 (en) * 2000-07-28 2003-04-29 Microsoft Corporation Lever keyswitch
JP3765723B2 (en) * 2000-11-15 2006-04-12 ホシデン株式会社 Push-button switch
JP2002270062A (en) * 2001-03-06 2002-09-20 Citizen Electronics Co Ltd Push switch
IT1391018B1 (en) * 2008-07-16 2011-10-27 Bticino Spa PUSH-BUTTON SWITCH WITH ANTI-JAM PROTECTION DEVICE
CN101937789A (en) * 2010-09-16 2011-01-05 鸿富锦精密工业（深圳）有限公司 Button and electronic device applying same
CN203659712U (en) * 2012-09-11 2014-06-18 罗技欧洲公司 Key rack module for flexible keyboard, and flexible keyboard
US9390869B2 (en) * 2013-03-15 2016-07-12 Logitech Europe S.A. Keyframe modules for a flexible keyboard
KR102558432B1 (en) * 2022-01-03 2023-07-24 나노씰(주) Manufacturing method of sealing material with excellent mechanical properties

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2262777A (en) * 1940-09-21 1941-11-18 John M Roper Quick acting positive contact switch
US2424527A (en) * 1945-09-10 1947-07-22 Gen Electric Electric switch
US3591749A (en) * 1969-05-12 1971-07-06 Singer Co Printed circuit keyboard
US3684842A (en) * 1970-07-01 1972-08-15 Texas Instruments Inc Pushbutton keyboard switch assembly with improved over center diaphragm contact
US3657492A (en) * 1970-09-25 1972-04-18 Sperry Rand Corp Keyboard apparatus with moisture proof membrane
US3641286A (en) * 1970-10-05 1972-02-08 Selectro Corp Electromechanical keyboard independently operated switch mechanism with improved conductive resilient actuating means
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212868U (en) * 1975-07-16 1977-01-29
JPS5212869U (en) * 1975-12-10 1977-01-29
JPS52109425U (en) * 1976-02-12 1977-08-19
JPS52107580A (en) * 1976-03-05 1977-09-09 Schoeller & Co Elektrotech Snap switch
JPS5731773B2 (en) * 1977-06-29 1982-07-07
JPS5411480A (en) * 1977-06-29 1979-01-27 Oki Electric Ind Co Ltd Pushbutton switch
JPS5434069U (en) * 1977-08-11 1979-03-06
JPS5530441U (en) * 1978-08-17 1980-02-27
JPS5829868Y2 (en) * 1978-08-17 1983-06-30 松下電器産業株式会社 push switch
JPS58165220A (en) * 1982-03-15 1983-09-30 ヒューレット・パッカード・カンパニー Keyboard
JPH0218524B2 (en) * 1982-03-15 1990-04-25 Yokogawa Hyuuretsuto Patsukaado Kk
JPS62234814A (en) * 1986-08-21 1987-10-15 アルプス電気株式会社 Electronic equipment
JPH01221825A (en) * 1988-02-29 1989-09-05 Matsushita Electric Ind Co Ltd Push switch

Also Published As

Publication number Publication date
FR2181098B1 (en) 1977-04-29
CA1006211A (en) 1977-03-01
JPS5418744B2 (en) 1979-07-10
DE2319042B2 (en) 1976-08-19
US3749859A (en) 1973-07-31
GB1431091A (en) 1976-04-07
DE2319042A1 (en) 1973-10-25
FR2181098A1 (en) 1973-11-30

Similar Documents

Publication Publication Date Title
JPS4920669A (en)
FR2189215B1 (en)
FR2194156A5 (en)
JPS4990000A (en)
FR2183004A1 (en)
JPS4873631A (en)
JPS4897705A (en)
JPS5129024B2 (en)
JPS5129166B2 (en)
JPS5222385B2 (en)
JPS494571U (en)
JPS4946090U (en)
JPS532690Y2 (en)
JPS4888325A (en)
JPS4896224A (en)
JPS493659U (en)
CS160308B1 (en)
CH570770A5 (en)
CH568350A5 (en)
BG22547A1 (en)
BG19360A1 (en)
NL7301557A (en)
CH571169A5 (en)
CH567611B5 (en)
CH570554A5 (en)