JPH0217890B2 - - Google Patents

Info

Publication number
JPH0217890B2
JPH0217890B2 JP1086516A JP8651689A JPH0217890B2 JP H0217890 B2 JPH0217890 B2 JP H0217890B2 JP 1086516 A JP1086516 A JP 1086516A JP 8651689 A JP8651689 A JP 8651689A JP H0217890 B2 JPH0217890 B2 JP H0217890B2
Authority
JP
Japan
Prior art keywords
switch
base member
fixed contact
sheet
insulating spacer
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.)
Expired - Lifetime
Application number
JP1086516A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01294323A (ja
Inventor
Shoichiro Iwai
Akihiko Matsumaru
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.)
Nippon Mektron KK
Original Assignee
Nippon Mektron KK
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 Nippon Mektron KK filed Critical Nippon Mektron KK
Priority to JP1086516A priority Critical patent/JPH01294323A/ja
Publication of JPH01294323A publication Critical patent/JPH01294323A/ja
Publication of JPH0217890B2 publication Critical patent/JPH0217890B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/703Switches 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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00Spacers
    • H01H2211/022Spacers for larger actuation area

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
JP1086516A 1989-04-05 1989-04-05 パネルキーボード Granted JPH01294323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1086516A JPH01294323A (ja) 1989-04-05 1989-04-05 パネルキーボード

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1086516A JPH01294323A (ja) 1989-04-05 1989-04-05 パネルキーボード

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP56098830A Division JPS581930A (ja) 1981-06-25 1981-06-25 パネルキ−ボ−ド

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1317544A Division JPH02276119A (ja) 1989-12-08 1989-12-08 パネルキーボード

Publications (2)

Publication Number Publication Date
JPH01294323A JPH01294323A (ja) 1989-11-28
JPH0217890B2 true JPH0217890B2 (en, 2012) 1990-04-23

Family

ID=13889152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1086516A Granted JPH01294323A (ja) 1989-04-05 1989-04-05 パネルキーボード

Country Status (1)

Country Link
JP (1) JPH01294323A (en, 2012)

Also Published As

Publication number Publication date
JPH01294323A (ja) 1989-11-28

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