JPS5140574A - - Google Patents

Info

Publication number
JPS5140574A
JPS5140574A JP49114083A JP11408374A JPS5140574A JP S5140574 A JPS5140574 A JP S5140574A JP 49114083 A JP49114083 A JP 49114083A JP 11408374 A JP11408374 A JP 11408374A JP S5140574 A JPS5140574 A JP S5140574A
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.)
Granted
Application number
JP49114083A
Other languages
Japanese (ja)
Other versions
JPS5638015B2 (en]
Inventor
Hiroshi Kawasaki
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP11408374A priority Critical patent/JPS5638015B2/ja
Priority to GB3938475A priority patent/GB1524200A/en
Priority to US05/616,649 priority patent/US4066860A/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

    • 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
    • H01H13/52—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 the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • 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
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/189—Distinguishing 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/048—Insertion moulding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/002—Key modules joined to form button rows
    • H01H2233/004—One molded part

Landscapes

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

Priority Applications (4)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=14628635

Family Applications (1)

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

Country Status (2)

Country Link
JP (1) JPS5638015B2 (en])
GB (1) GB1524200A (en])

Cited By (3)

* 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
JPS55113223A (en) * 1979-11-26 1980-09-01 Sharp Kk Pushhbutton switch
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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924782A1 (de) * 1979-06-20 1981-01-15 Philips Patentverwaltung Drucktaste fuer tastaturen geringer bauhoehe
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 (en]) * 1985-06-24 1987-01-13
JPS644036U (en]) * 1987-06-29 1989-01-11
GB2239629A (en) * 1989-12-14 1991-07-10 Wragby Plastics Limited Keys for keypads

Citations (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

Patent Citations (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

Cited By (3)

* 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
JPS55113223A (en) * 1979-11-26 1980-09-01 Sharp Kk Pushhbutton switch
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

Also Published As

Publication number Publication date
JPS5638015B2 (en]) 1981-09-03
GB1524200A (en) 1978-09-06

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