GB8818351D0 - Keyboard switch - Google Patents

Keyboard switch

Info

Publication number
GB8818351D0
GB8818351D0 GB8818351A GB8818351A GB8818351D0 GB 8818351 D0 GB8818351 D0 GB 8818351D0 GB 8818351 A GB8818351 A GB 8818351A GB 8818351 A GB8818351 A GB 8818351A GB 8818351 D0 GB8818351 D0 GB 8818351D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
keyboard switch
keyboard
switch
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.)
Pending
Application number
GB8818351A
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.)
Acer Inc
Original Assignee
Acer Inc
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01H13/50Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • H01H13/705Switches 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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00Tactile feedback
    • H01H2215/03Sound
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/062Damping vibrations
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/03Key modules mounted on support plate or frame
    • H01H2233/034Snap coupling
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2237/00Mechanism between key and laykey
    • H01H2237/002Bell crank
GB8818351A 1988-08-02 1988-08-02 Keyboard switch Pending GB8818351D0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8818351A GB8818351D0 (en) 1988-08-02 1988-08-02 Keyboard switch

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8818351A GB8818351D0 (en) 1988-08-02 1988-08-02 Keyboard switch
EP19890307240 EP0353900B1 (en) 1988-08-02 1989-07-17 Keyboard switch
DE1989617827 DE68917827D1 (en) 1988-08-02 1989-07-17 Keyboard switch.
DE1989617827 DE68917827T2 (en) 1988-08-02 1989-07-17 Keyboard switch.

Publications (1)

Publication Number Publication Date
GB8818351D0 true GB8818351D0 (en) 1988-09-07

Family

ID=10641488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8818351A Pending GB8818351D0 (en) 1988-08-02 1988-08-02 Keyboard switch

Country Status (3)

Country Link
EP (1) EP0353900B1 (en)
DE (2) DE68917827D1 (en)
GB (1) GB8818351D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204905117U (en) * 2015-08-13 2015-12-23 惠州冠泰电子有限公司 Button structure of bounceing with sound
CN106992088A (en) * 2016-01-21 2017-07-28 致伸科技股份有限公司 Button structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1187468A (en) * 1967-11-15 1970-04-08 Ericsson Telephones Ltd Push-Button Assembly
US3993884A (en) * 1972-09-15 1976-11-23 Victor Comptometer Corporation Detachably mounted keyboard pushbutton actuators and housing assembly
US4553009A (en) * 1982-09-03 1985-11-12 Oak Industries Inc. Keyboard switch with pivotal actuator lever
US4479040A (en) * 1983-03-07 1984-10-23 Oak Industries Inc. Tactile feel switch with positive switch actuation
KR900002525Y1 (en) * 1984-07-11 1990-03-30 가다오까 가쓰다로오 Push-button switch

Also Published As

Publication number Publication date Type
DE68917827D1 (en) 1994-10-06 grant
EP0353900A1 (en) 1990-02-07 application
DE68917827T2 (en) 1995-03-02 grant
EP0353900B1 (en) 1994-08-31 grant

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