DE2235519A1 - Sichtschalter - Google Patents

Sichtschalter

Info

Publication number
DE2235519A1
DE2235519A1 DE19722235519 DE2235519A DE2235519A1 DE 2235519 A1 DE2235519 A1 DE 2235519A1 DE 19722235519 DE19722235519 DE 19722235519 DE 2235519 A DE2235519 A DE 2235519A DE 2235519 A1 DE2235519 A1 DE 2235519A1
Authority
DE
Germany
Prior art keywords
conductive
thin
switch
grid
lines
Prior art date
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
DE19722235519
Other languages
German (de)
English (en)
Inventor
John Edward Hendricks
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.)
IND ELECTRONIC ENGINEERS
Original Assignee
IND ELECTRONIC ENGINEERS
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 IND ELECTRONIC ENGINEERS filed Critical IND ELECTRONIC ENGINEERS
Publication of DE2235519A1 publication Critical patent/DE2235519A1/de
Pending 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
    • H01H13/70—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
    • H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements

Landscapes

  • Push-Button Switches (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19722235519 1971-07-16 1972-07-14 Sichtschalter Pending DE2235519A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16339971A 1971-07-16 1971-07-16

Publications (1)

Publication Number Publication Date
DE2235519A1 true DE2235519A1 (de) 1973-03-22

Family

ID=22589869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722235519 Pending DE2235519A1 (de) 1971-07-16 1972-07-14 Sichtschalter

Country Status (3)

Country Link
JP (1) JPS4828977A (US07345094-20080318-C00003.png)
DE (1) DE2235519A1 (US07345094-20080318-C00003.png)
FR (1) FR2146281B1 (US07345094-20080318-C00003.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223377U (US07345094-20080318-C00003.png) * 1975-08-08 1977-02-18
GB1562264A (en) * 1976-11-22 1980-03-12 Control Data Corp Electric switch matrix
US4143253A (en) * 1977-04-25 1979-03-06 Amp Incorporated Optically clear membrane switch
JPS53166077U (US07345094-20080318-C00003.png) * 1977-06-01 1978-12-26
JPS54129376A (en) * 1978-03-03 1979-10-06 Matsushita Electric Ind Co Ltd Push button switch with lamp indication
FR2447599A1 (fr) * 1979-01-26 1980-08-22 Orega Cifte Clavier a touches microcourses lumineuses, et boitier de commande equipe d'un tel clavier
DE7902331U1 (de) * 1979-01-29 1980-07-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Tastschalter
US4554419A (en) * 1983-12-02 1985-11-19 The Coca-Cola Company Touch selection panel for a vending machine
JPS6243016A (ja) * 1985-08-21 1987-02-25 富士ゼロックス株式会社 複写機等の入力装置
JPS62175627U (US07345094-20080318-C00003.png) * 1986-04-28 1987-11-07

Also Published As

Publication number Publication date
FR2146281B1 (US07345094-20080318-C00003.png) 1976-08-06
JPS4828977A (US07345094-20080318-C00003.png) 1973-04-17
FR2146281A1 (US07345094-20080318-C00003.png) 1973-03-02

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Legal Events

Date Code Title Description
OHJ Non-payment of the annual fee