JPS534769B1 - - Google Patents

Info

Publication number
JPS534769B1
JPS534769B1 JP8220271A JP8220271A JPS534769B1 JP S534769 B1 JPS534769 B1 JP S534769B1 JP 8220271 A JP8220271 A JP 8220271A JP 8220271 A JP8220271 A JP 8220271A JP S534769 B1 JPS534769 B1 JP S534769B1
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.)
Pending
Application number
JP8220271A
Other languages
Japanese (ja)
Other versions
JPS4713059A (enExample
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
Publication of JPS4713059A publication Critical patent/JPS4713059A/ja
Publication of JPS534769B1 publication Critical patent/JPS534769B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/026—Internal encoding, e.g. validity bit

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Input From Keyboards Or The Like (AREA)
JP8220271A 1970-12-21 1971-10-19 Pending JPS534769B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9986470A 1970-12-21 1970-12-21

Publications (2)

Publication Number Publication Date
JPS4713059A JPS4713059A (enExample) 1972-07-01
JPS534769B1 true JPS534769B1 (enExample) 1978-02-21

Family

ID=22276986

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8220271A Pending JPS534769B1 (enExample) 1970-12-21 1971-10-19

Country Status (5)

Country Link
US (1) US3676616A (enExample)
JP (1) JPS534769B1 (enExample)
DE (1) DE2163450A1 (enExample)
FR (1) FR2119337A5 (enExample)
GB (1) GB1358908A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167521U (enExample) * 1984-10-09 1986-05-09
JPH0256205A (ja) * 1988-08-19 1990-02-26 Yonden Eng Kk 汚泥沈澱槽用汚泥排出装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50123227A (enExample) * 1974-03-15 1975-09-27
US4207444A (en) * 1976-08-09 1980-06-10 Kley, Fitting, Fitting, Nalley And Smith Planar multiple switch
US4085306A (en) * 1977-06-09 1978-04-18 Kb-Denver, Inc. Keyboard switch assemblies
US4228329A (en) * 1978-06-26 1980-10-14 Hitachi, Ltd. Compact keyboard structure
US4246452A (en) * 1979-01-05 1981-01-20 Mattel, Inc. Switch apparatus
DE2930056A1 (de) * 1979-07-25 1981-02-12 Varta Batterie Galvanisches primaerelement
US4415781A (en) * 1981-11-20 1983-11-15 W. H. Brady Co. Membrane switch
US4431882A (en) * 1982-08-12 1984-02-14 W. H. Brady Co. Transparent capacitance membrane switch
JPS59101724A (ja) * 1982-11-30 1984-06-12 日本メクトロン株式会社 キ−ボ−ドスイツチ
US4618644A (en) * 1985-04-16 1986-10-21 General Electric Company Novel silicone-containing interpenetrating polymer networks
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
JPH0626088B2 (ja) * 1988-09-06 1994-04-06 富士通株式会社 シート状スィッチ素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896033A (en) * 1955-01-27 1959-07-21 Daystrom Inc Printed circuit assembly
US3005055A (en) * 1957-10-08 1961-10-17 Bell Telephone Labor Inc Tilting dial circuit selector
US3506795A (en) * 1967-10-24 1970-04-14 Raymond F Schmidt Electrical switch device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167521U (enExample) * 1984-10-09 1986-05-09
JPH0256205A (ja) * 1988-08-19 1990-02-26 Yonden Eng Kk 汚泥沈澱槽用汚泥排出装置

Also Published As

Publication number Publication date
FR2119337A5 (enExample) 1972-08-04
US3676616A (en) 1972-07-11
JPS4713059A (enExample) 1972-07-01
GB1358908A (en) 1974-07-03
DE2163450A1 (de) 1972-07-13

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