JPS5638015B2 - - Google Patents

Info

Publication number
JPS5638015B2
JPS5638015B2 JP11408374A JP11408374A JPS5638015B2 JP S5638015 B2 JPS5638015 B2 JP S5638015B2 JP 11408374 A JP11408374 A JP 11408374A JP 11408374 A JP11408374 A JP 11408374A JP S5638015 B2 JPS5638015 B2 JP S5638015B2
Authority
JP
Japan
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
JP11408374A
Other languages
Japanese (ja)
Other versions
JPS5140574A (enrdf_load_html_response
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 filed Critical
Priority to JP11408374A priority Critical patent/JPS5638015B2/ja
Priority to US05/616,649 priority patent/US4066860A/en
Priority to GB3938475A priority patent/GB1524200A/en
Priority to DE2543044A priority patent/DE2543044C3/de
Publication of JPS5140574A publication Critical patent/JPS5140574A/ja
Publication of JPS5638015B2 publication Critical patent/JPS5638015B2/ja
Expired 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
    • H01H13/50Switches 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
    • H01H13/52Switches 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 the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • 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
    • H01H13/705Switches 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
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/189Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks with a tactile symbol or indication, e.g. for blind people
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/036Return force
    • H01H2221/044Elastic part on actuator or casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00Manufacturing
    • H01H2229/044Injection moulding
    • H01H2229/048Insertion moulding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00Key modules
    • H01H2233/002Key modules joined to form button rows
    • H01H2233/004One molded part

Landscapes

  • Push-Button Switches (AREA)
JP11408374A 1974-09-26 1974-10-02 Expired JPS5638015B2 (enrdf_load_html_response)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP11408374A JPS5638015B2 (enrdf_load_html_response) 1974-10-02 1974-10-02
US05/616,649 US4066860A (en) 1974-09-26 1975-09-25 Pushbutton switch key arrangement for keyboards having indicia
GB3938475A GB1524200A (en) 1974-10-02 1975-09-25 Push button electrical switches
DE2543044A DE2543044C3 (de) 1974-09-26 1975-09-26 Drucktastenschalteranordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11408374A JPS5638015B2 (enrdf_load_html_response) 1974-10-02 1974-10-02

Publications (2)

Publication Number Publication Date
JPS5140574A JPS5140574A (enrdf_load_html_response) 1976-04-05
JPS5638015B2 true JPS5638015B2 (enrdf_load_html_response) 1981-09-03

Family

ID=14628635

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11408374A Expired JPS5638015B2 (enrdf_load_html_response) 1974-09-26 1974-10-02

Country Status (2)

Country Link
JP (1) JPS5638015B2 (enrdf_load_html_response)
GB (1) GB1524200A (enrdf_load_html_response)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5167978A (en) * 1974-12-06 1976-06-12 Sharp Kk Supuringuo itsutaikashitakiitotsupu
DE2924782A1 (de) * 1979-06-20 1981-01-15 Philips Patentverwaltung Drucktaste fuer tastaturen geringer bauhoehe
JPS5826765B2 (ja) * 1979-11-26 1983-06-04 シャープ株式会社 押釦スイッチ
JPS5895665A (ja) * 1981-11-30 1983-06-07 トヨタ自動車株式会社 ヒツプ処理方法
JPS59127328A (ja) * 1982-12-30 1984-07-23 日本メクトロン株式会社 キ−ボ−ドスイツチ
JPS625437U (enrdf_load_html_response) * 1985-06-24 1987-01-13
JPS644036U (enrdf_load_html_response) * 1987-06-29 1989-01-11
GB2239629A (en) * 1989-12-14 1991-07-10 Wragby Plastics Limited Keys for keypads

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3823309A (en) * 1973-06-21 1974-07-09 J Caruso Multiple key assembly for calculators and the like

Also Published As

Publication number Publication date
JPS5140574A (enrdf_load_html_response) 1976-04-05
GB1524200A (en) 1978-09-06

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