GB1375946A - Actuating mechanisms for electrical circuit components - Google Patents

Actuating mechanisms for electrical circuit components

Info

Publication number
GB1375946A
GB1375946A GB472872A GB472872A GB1375946A GB 1375946 A GB1375946 A GB 1375946A GB 472872 A GB472872 A GB 472872A GB 472872 A GB472872 A GB 472872A GB 1375946 A GB1375946 A GB 1375946A
Authority
GB
United Kingdom
Prior art keywords
shaft
key
plate
depressed
spring
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
GB472872A
Other languages
English (en)
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB1375946A publication Critical patent/GB1375946A/en
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
    • H01H13/70—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H01H13/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Switches With Compound Operations (AREA)
GB472872A 1971-04-15 1972-02-01 Actuating mechanisms for electrical circuit components Expired GB1375946A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13418171A 1971-04-15 1971-04-15

Publications (1)

Publication Number Publication Date
GB1375946A true GB1375946A (en) 1974-12-04

Family

ID=22462124

Family Applications (1)

Application Number Title Priority Date Filing Date
GB472872A Expired GB1375946A (en) 1971-04-15 1972-02-01 Actuating mechanisms for electrical circuit components

Country Status (5)

Country Link
US (1) US3757068A (https=)
DE (1) DE2214105C3 (https=)
FR (1) FR2135163B1 (https=)
GB (1) GB1375946A (https=)
MY (1) MY7500228A (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882295A (en) * 1973-10-04 1975-05-06 Illinois Tool Works Tactile feedback switch mechanism
US3916150A (en) * 1974-03-04 1975-10-28 Stackpole Component Co Data machine keyboard assembly with elongated key cap for actuating an electric switch
US4117438A (en) * 1977-04-13 1978-09-26 Datanetics Corporation Contactless keyswitch for keyboards
US4283714A (en) * 1979-08-08 1981-08-11 Texas Instruments Incorporated Magnetic keyboard system
US4401986A (en) * 1979-12-26 1983-08-30 Texas Instruments Incorporated Position sensor and system
US4553009A (en) * 1982-09-03 1985-11-12 Oak Industries Inc. Keyboard switch with pivotal actuator lever
US5469772A (en) * 1993-04-01 1995-11-28 Vandervoort; Paul B. Linearly reciprocating keyboard key incorporating two guide pins
US8244191B2 (en) * 2010-06-18 2012-08-14 Motorola Solutions, Inc. Emergency button assembly for a handheld radio
US10527457B2 (en) 2015-02-27 2020-01-07 Azoteq (Pty) Ltd Inductance sensing
DE112018003575T5 (de) 2017-07-13 2020-10-29 Azoteq (Pty) Ltd. Benutzeroberflächengeräte mit induktiver Abtastung
WO2021081570A1 (en) 2019-10-22 2021-04-29 Azoteq (Pty) Ltd Electronic device user interface

Also Published As

Publication number Publication date
MY7500228A (en) 1975-12-31
DE2214105C3 (de) 1974-01-10
DE2214105B2 (de) 1973-06-14
FR2135163B1 (https=) 1973-07-13
DE2214105A1 (de) 1972-11-09
US3757068A (en) 1973-09-04
FR2135163A1 (https=) 1972-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee