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GB1279593A - Keyboard for electrically controlled machines - Google Patents

Keyboard for electrically controlled machines

Info

Publication number
GB1279593A
GB1279593A GB2561970A GB2561970A GB1279593A GB 1279593 A GB1279593 A GB 1279593A GB 2561970 A GB2561970 A GB 2561970A GB 2561970 A GB2561970 A GB 2561970A GB 1279593 A GB1279593 A GB 1279593A
Authority
GB
United Kingdom
Prior art keywords
keyboard
electrically controlled
controlled machines
machines
schaltelektronik
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.)
Expired
Application number
GB2561970A
Inventor
Klaus Vanderheyden
Eberhard Schumann
Erich Reinhold
Gotthard Werner
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.)
SCHALTELEKTRONIK VEB K
Original Assignee
SCHALTELEKTRONIK VEB K
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
Priority to CH729170A priority Critical patent/CH515600A/en
Priority to FR7018782A priority patent/FR2059790A5/fr
Application filed by SCHALTELEKTRONIK VEB K filed Critical SCHALTELEKTRONIK VEB K
Priority to GB2561970A priority patent/GB1279593A/en
Publication of GB1279593A publication Critical patent/GB1279593A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
    • H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C7/00—Input mechanisms
    • G06C7/02—Keyboards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Push-Button Switches (AREA)

Abstract

1279593 Keyboards KOMBINAT SCHALTELEKTRONIK VEB 28 May 1970 25619/70 Heading B6F The keys of a keyboard are each mounted for sliding motion in lugs 1<SP>1</SP> of a respective microswitch 2.
GB2561970A 1970-05-15 1970-05-28 Keyboard for electrically controlled machines Expired GB1279593A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH729170A CH515600A (en) 1970-05-15 1970-05-15 Microswitch arrangement with at least one microswitch with an actuating button, in particular for electrically controlled machines
FR7018782A FR2059790A5 (en) 1970-05-15 1970-05-22
GB2561970A GB1279593A (en) 1970-05-15 1970-05-28 Keyboard for electrically controlled machines

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH729170A CH515600A (en) 1970-05-15 1970-05-15 Microswitch arrangement with at least one microswitch with an actuating button, in particular for electrically controlled machines
FR7018782A FR2059790A5 (en) 1970-05-15 1970-05-22
GB2561970A GB1279593A (en) 1970-05-15 1970-05-28 Keyboard for electrically controlled machines

Publications (1)

Publication Number Publication Date
GB1279593A true GB1279593A (en) 1972-06-28

Family

ID=27175750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2561970A Expired GB1279593A (en) 1970-05-15 1970-05-28 Keyboard for electrically controlled machines

Country Status (3)

Country Link
CH (1) CH515600A (en)
FR (1) FR2059790A5 (en)
GB (1) GB1279593A (en)

Also Published As

Publication number Publication date
FR2059790A5 (en) 1971-06-04
CH515600A (en) 1971-11-15

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees