HK1007831A1 - Keyboard switch - Google Patents

Keyboard switch

Info

Publication number
HK1007831A1
HK1007831A1 HK98107021A HK98107021A HK1007831A1 HK 1007831 A1 HK1007831 A1 HK 1007831A1 HK 98107021 A HK98107021 A HK 98107021A HK 98107021 A HK98107021 A HK 98107021A HK 1007831 A1 HK1007831 A1 HK 1007831A1
Authority
HK
Hong Kong
Prior art keywords
keyboard switch
keyboard
switch
Prior art date
Application number
HK98107021A
Inventor
Win Wu
Ben Liao
Keh Houng Lee
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
Application filed by Acer Inc filed Critical Acer Inc
Publication of HK1007831A1 publication Critical patent/HK1007831A1/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
    • H01H13/50—Switches 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
    • 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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—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 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/03—Sound
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/062—Damping vibrations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/03—Key modules mounted on support plate or frame
    • H01H2233/034—Snap coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2237/00—Mechanism between key and laykey
    • H01H2237/002—Bell crank
HK98107021A 1988-08-02 1998-06-26 Keyboard switch HK1007831A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888818351A GB8818351D0 (en) 1988-08-02 1988-08-02 Keyboard switch

Publications (1)

Publication Number Publication Date
HK1007831A1 true HK1007831A1 (en) 1999-04-23

Family

ID=10641488

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98107021A HK1007831A1 (en) 1988-08-02 1998-06-26 Keyboard switch

Country Status (4)

Country Link
EP (1) EP0353900B1 (en)
DE (1) DE68917827T2 (en)
GB (1) GB8818351D0 (en)
HK (1) HK1007831A1 (en)

Families Citing this family (3)

* 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 Press-key structure
DE102018111707A1 (en) * 2018-05-16 2019-11-21 Cherry Gmbh key module

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 알프스덴기 가부시기 가이샤 Push-button switch

Also Published As

Publication number Publication date
DE68917827T2 (en) 1995-03-02
DE68917827D1 (en) 1994-10-06
GB8818351D0 (en) 1988-09-07
EP0353900B1 (en) 1994-08-31
EP0353900A1 (en) 1990-02-07

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20090716