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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1972-07-01
JPS534769B1 true JPS534769B1 (enrdf_load_stackoverflow) 1978-02-21

Family

ID=22276986

Family Applications (1)

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

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167521U (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
US3676616A (en) 1972-07-11
DE2163450A1 (de) 1972-07-13
JPS4713059A (enrdf_load_stackoverflow) 1972-07-01
FR2119337A5 (enrdf_load_stackoverflow) 1972-08-04
GB1358908A (en) 1974-07-03

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