ATE15843T1 - KEYBOARD. - Google Patents

KEYBOARD.

Info

Publication number
ATE15843T1
ATE15843T1 AT83810150T AT83810150T ATE15843T1 AT E15843 T1 ATE15843 T1 AT E15843T1 AT 83810150 T AT83810150 T AT 83810150T AT 83810150 T AT83810150 T AT 83810150T AT E15843 T1 ATE15843 T1 AT E15843T1
Authority
AT
Austria
Prior art keywords
circuit board
printed circuit
keyboard
keys
supports
Prior art date
Application number
AT83810150T
Other languages
German (de)
Inventor
Werner Urs Frey
Johannes Rometsch
Karl Iseli
Peter Wild
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of ATE15843T1 publication Critical patent/ATE15843T1/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/022—Plug
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/028—Facilitation of operation; Human engineering on planes with different or alterable inclination, e.g. convex plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/054—Mounting of key housings on same printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/01—Miscellaneous combined with other elements on the same substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/024—Miscellaneous with inductive switch

Abstract

1. Keyboard the keys (22) of which are mounted on a printed circuit board (23), characterized in that below the printed circuit board (23) there is provided a foamed plastic molded body (27) which supports the printed circuit board (23) without any further supporting elements and over almost its entire surface against flexure due to key operations.
AT83810150T 1982-04-15 1983-04-13 KEYBOARD. ATE15843T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH228382 1982-04-15
EP83810150A EP0093080B1 (en) 1982-04-15 1983-04-13 Keyboard

Publications (1)

Publication Number Publication Date
ATE15843T1 true ATE15843T1 (en) 1985-10-15

Family

ID=4230149

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83810150T ATE15843T1 (en) 1982-04-15 1983-04-13 KEYBOARD.

Country Status (5)

Country Link
EP (1) EP0093080B1 (en)
JP (1) JPS5916227A (en)
AT (1) ATE15843T1 (en)
CA (1) CA1211531A (en)
DE (1) DE3360872D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2614120A1 (en) * 1987-04-17 1988-10-21 C P Clare Electronique Electronic keyboard
DE4004116C2 (en) * 1990-02-10 1997-08-21 Leybold Ag Process for coating a plastic substrate, preferably a polymethyl methacrylate substrate, with metals and device for carrying out the process
JP3437958B2 (en) * 2001-01-23 2003-08-18 株式会社エルコム Keyboard device and method of manufacturing the same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA999374A (en) * 1973-08-15 1976-11-02 Illinois Tool Works Inc. Magnetic key switch having a removable support assembly
JPS57125069A (en) * 1980-12-19 1982-08-04 Int Standard Electric Corp Key board device

Also Published As

Publication number Publication date
EP0093080B1 (en) 1985-09-25
JPS5916227A (en) 1984-01-27
DE3360872D1 (en) 1985-10-31
CA1211531A (en) 1986-09-16
EP0093080A1 (en) 1983-11-02

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Legal Events

Date Code Title Description
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee