FR2404877B1 - - Google Patents

Info

Publication number
FR2404877B1
FR2404877B1 FR7824967A FR7824967A FR2404877B1 FR 2404877 B1 FR2404877 B1 FR 2404877B1 FR 7824967 A FR7824967 A FR 7824967A FR 7824967 A FR7824967 A FR 7824967A FR 2404877 B1 FR2404877 B1 FR 2404877B1
Authority
FR
France
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.)
Expired
Application number
FR7824967A
Other languages
French (fr)
Other versions
FR2404877A1 (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2404877A1 publication Critical patent/FR2404877A1/en
Application granted granted Critical
Publication of FR2404877B1 publication Critical patent/FR2404877B1/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
    • H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • 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
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/01—Increasing rigidity; Anti-creep
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/014—Layers composed of different layers; Lubricant in between
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/032—Printed information photographic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/034—Coloured areas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/04—Attachments; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/008—Casings metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/006—Bank automat; Cash register; Vending machine
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
FR7824967A 1977-09-30 1978-08-21 COVER PLATE FOR DATA ENTRY KEYBOARD AND APPLICATION KEYPAD Granted FR2404877A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7740814A GB1542558A (en) 1977-09-30 1977-09-30 Keyboard construction

Publications (2)

Publication Number Publication Date
FR2404877A1 FR2404877A1 (en) 1979-04-27
FR2404877B1 true FR2404877B1 (en) 1981-02-06

Family

ID=10416757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824967A Granted FR2404877A1 (en) 1977-09-30 1978-08-21 COVER PLATE FOR DATA ENTRY KEYBOARD AND APPLICATION KEYPAD

Country Status (6)

Country Link
JP (2) JPS5464422A (en)
CA (1) CA1105587A (en)
DE (1) DE2841447A1 (en)
FR (1) FR2404877A1 (en)
GB (1) GB1542558A (en)
IT (1) IT1159149B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641618A (en) * 1979-09-14 1981-04-18 Nissan Motor Picture display switch
US4356755A (en) * 1980-01-11 1982-11-02 Cbs Inc. Organ stop control panel
FR2481031B1 (en) * 1980-04-22 1988-06-10 Telephonie Ind Commerciale UNIVERSAL INTERCOMMUNICATION TERMINAL
JPS57116521U (en) * 1981-01-12 1982-07-19
JPS5841934U (en) * 1981-09-15 1983-03-19 アンリツ株式会社 flat switch
JPS5931519A (en) * 1982-08-13 1984-02-20 キヤノン株式会社 Keyboard switch
JPS6142632U (en) * 1984-08-22 1986-03-19 富士ゴム株式会社 Electromagnetic shielded input device
US4796007A (en) * 1987-01-05 1989-01-03 Ncr Corporation Micro-motion keyboard
JPH0610583Y2 (en) * 1987-06-10 1994-03-16 松下電器産業株式会社 Membrane switch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507378A (en) * 1968-06-10 1970-04-21 Ibm Keyboard for displaying one of a plurality of symbolic sets stored therein
US3591749A (en) * 1969-05-12 1971-07-06 Singer Co Printed circuit keyboard

Also Published As

Publication number Publication date
CA1105587A (en) 1981-07-21
JPS5464422A (en) 1979-05-24
JPS6237843U (en) 1987-03-06
GB1542558A (en) 1979-03-21
IT7828245A0 (en) 1978-09-29
FR2404877A1 (en) 1979-04-27
DE2841447A1 (en) 1979-04-12
IT1159149B (en) 1987-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse