ZA818123B - Keyboard and method of making keyboard - Google Patents

Keyboard and method of making keyboard

Info

Publication number
ZA818123B
ZA818123B ZA818123A ZA818123A ZA818123B ZA 818123 B ZA818123 B ZA 818123B ZA 818123 A ZA818123 A ZA 818123A ZA 818123 A ZA818123 A ZA 818123A ZA 818123 B ZA818123 B ZA 818123B
Authority
ZA
South Africa
Prior art keywords
keyboard
making
making keyboard
Prior art date
Application number
ZA818123A
Other languages
English (en)
Inventor
Forrest Eugene Allbright
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of ZA818123B publication Critical patent/ZA818123B/xx

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
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/008—Actuators other then push button
    • H01H2221/016—Lever; Rocker
ZA818123A 1980-12-08 1981-11-23 Keyboard and method of making keyboard ZA818123B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/213,974 US4351988A (en) 1980-12-08 1980-12-08 Keyboard switch assembly

Publications (1)

Publication Number Publication Date
ZA818123B true ZA818123B (en) 1982-10-27

Family

ID=22797264

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA818123A ZA818123B (en) 1980-12-08 1981-11-23 Keyboard and method of making keyboard

Country Status (7)

Country Link
US (1) US4351988A (fr)
EP (1) EP0065976B1 (fr)
JP (1) JPS57501903A (fr)
BE (1) BE891378A (fr)
CA (1) CA1154000A (fr)
WO (1) WO1982002112A1 (fr)
ZA (1) ZA818123B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2095911B (en) * 1981-03-17 1985-02-13 Standard Telephones Cables Ltd Electrical switch device
JPS6075929U (ja) * 1983-10-31 1985-05-28 株式会社ジエルコ 押しボタンスイツチ
US4618744A (en) * 1985-04-29 1986-10-21 Advanced Input Devices, Inc. Rocker key elastomer dome keyboard
US5569889A (en) * 1994-03-28 1996-10-29 Ericsson Ge Mobile Communications Inc. Key assembly and keyboard comprising key retraction and stabilization means
DE19506509C2 (de) * 1995-02-24 1996-12-05 Preh Elektro Feinmechanik Tastenfeld für Verkaufs- und Registrierkassen
JP3326765B2 (ja) * 1995-07-07 2002-09-24 ホシデン株式会社 キーボード
GB2306784A (en) * 1995-10-20 1997-05-07 Delco Electronic Overseas Corp Rocker switch assembly
US5874697A (en) * 1997-02-14 1999-02-23 International Business Machines Corporation Thin keyboard switch assembly with hinged actuator mechanism
JP2006079930A (ja) * 2004-09-09 2006-03-23 Alps Electric Co Ltd プッシュスイッチ装置
US7832628B2 (en) * 2005-10-21 2010-11-16 Verifone, Inc. Protective cover for terminal keypad security switches
JP6072379B2 (ja) * 2014-12-19 2017-02-01 オリンパス株式会社 操作入力ユニット及びエネルギー処置具

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489342A (en) * 1968-05-01 1970-01-13 Alyn Dale Inc Keyboard
GB1233400A (fr) * 1968-08-06 1971-05-26
GB1277887A (en) * 1968-09-23 1972-06-14 Standard Telephones Cables Ltd Push-button array
US3532003A (en) * 1968-10-14 1970-10-06 Nippon Musical Instruments Mfg Actuator for a switch
DE1934240A1 (de) * 1969-07-05 1971-01-21 Aupunkt Werke Gmbh B Drucktastenaggregat mit schwenkbaren Drucktastenknoepfen
US3668356A (en) * 1971-01-04 1972-06-06 Ibm Mechanical key actuator including a cantilever beam restoring force means
US3745536A (en) * 1971-03-01 1973-07-10 Burroughs Corp High speed serial scan and read-out of keyboards
US3839785A (en) * 1971-06-01 1974-10-08 Texas Instruments Inc Pushbutton keyboard system
US3707609A (en) * 1971-10-27 1972-12-26 Texas Instruments Inc Diaphragm pushbutton switch array for keyboards
US3800104A (en) * 1972-11-13 1974-03-26 Becton Dickinson Co Low profile keyboard switch assembly with snap action cantilever contact
US3823309A (en) * 1973-06-21 1974-07-09 J Caruso Multiple key assembly for calculators and the like
US4032729A (en) * 1973-12-21 1977-06-28 Rockwell International Corporation Low profile keyboard switch having panel hinged actuators and cantilevered beam snap acting contacts
US4055734A (en) * 1973-12-26 1977-10-25 Thomas John Hayden Keyboard switch assembly with hinged pushbuttons and cantilevered terminal members
US4066860A (en) * 1974-09-26 1978-01-03 Sharp Kabushiki Kaisha Pushbutton switch key arrangement for keyboards having indicia
US4029916A (en) * 1975-04-18 1977-06-14 Northern Electric Company Limited Multi-contact push-button switch and plural embodiment for keyboard switch assembly
US4092527A (en) * 1977-01-31 1978-05-30 Texas Instruments Incorporated Calculator with interchangeable keyset
US4096364A (en) * 1977-02-22 1978-06-20 Chomerics, Inc. Keyboard switch assembly having flexible contact layer with snap initiator dome
US4160886A (en) * 1977-07-21 1979-07-10 Clare-Pendar Co. Keyboards and methods of making keyboards
US4127752A (en) * 1977-10-13 1978-11-28 Sheldahl, Inc. Tactile touch switch panel
US4271333A (en) * 1979-09-25 1981-06-02 Northern Telecom, Inc. Pushbutton dial assembly

Also Published As

Publication number Publication date
JPS57501903A (fr) 1982-10-21
BE891378A (fr) 1982-03-31
EP0065976A1 (fr) 1982-12-08
EP0065976A4 (fr) 1985-06-10
CA1154000A (fr) 1983-09-20
WO1982002112A1 (fr) 1982-06-24
EP0065976B1 (fr) 1986-11-12
US4351988A (en) 1982-09-28

Similar Documents

Publication Publication Date Title
JPS5755020A (en) Keyboard assembly and method of producing same
ZA816130B (en) Keyboard and method of producing a keyboard
JPS57119847A (en) Disintegrator and method of operating disintegrator
DE3170873D1 (en) Scroll member and method of producing same
JPS574968A (en) Manufacture of 1-carbapenems derived from 4-arylazetidinone and intermediate therefor
GB2074128B (en) Mailing-containers and a method of manufacture thereof
GB2080337B (en) Bearing material and method of producing same
GB2075972B (en) Method of synthesizing-unsaturatedketones
JPS5746476A (en) Battery and method of producing same
GB2080785B (en) Metallic composition and method of its manufacture
ZA818123B (en) Keyboard and method of making keyboard
JPS5711430A (en) Keyboard switch and method of producing same
DE3375001D1 (en) Contact keyboard and method of its manufacture
GB2068984B (en) Fibre and method of making the fibre
DE3160829D1 (en) Method of making clayware
GB2084500B (en) Grating and method of production thereof
JPS5717518A (en) Keyboard switch and method of producing same
JPS56154484A (en) 1-carbapenems derived from-4azetidinone and manufacture of intermediate therefor
GB2071578B (en) Keyboards and methods of operating keyboards
JPS5745592A (en) Method of producing ivory-shaped keyboard substance
DE3175617D1 (en) Keyboard and method of making keyboard
GB2069018B (en) Fabric and method of manufacture
JPS5798923A (en) Contact and method of producing same
JPS56132731A (en) Lead switch and method of producing same
JPS57134429A (en) Method of simultaneously manufacturing alkyl-t-butyl ether and obtaining butadiene