GB2081456B - Switch structure with touch element - Google Patents

Switch structure with touch element

Info

Publication number
GB2081456B
GB2081456B GB8130467A GB8130467A GB2081456B GB 2081456 B GB2081456 B GB 2081456B GB 8130467 A GB8130467 A GB 8130467A GB 8130467 A GB8130467 A GB 8130467A GB 2081456 B GB2081456 B GB 2081456B
Authority
GB
United Kingdom
Prior art keywords
touch
switch structure
switch
touch element
resilient
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
GB8130467A
Other languages
English (en)
Other versions
GB2081456A (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.)
MARSHALL E DESIGN INT Ltd
Original Assignee
MARSHALL E DESIGN INT Ltd
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 MARSHALL E DESIGN INT Ltd filed Critical MARSHALL E DESIGN INT Ltd
Publication of GB2081456A publication Critical patent/GB2081456A/en
Application granted granted Critical
Publication of GB2081456B publication Critical patent/GB2081456B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches 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
    • H01H13/702Switches 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50Switches 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
    • H01H13/52Switches 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 the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00Tactile feedback
    • H01H2215/002Longer travel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00Facilitation of operation; Human engineering
    • H01H2217/006Different feeling for different switch sites
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/036Return force
    • H01H2221/038Fluid
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/036Return force
    • H01H2221/042Foam

Landscapes

  • Push-Button Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
GB8130467A 1979-09-12 1980-09-12 Switch structure with touch element Expired GB2081456B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7931627 1979-09-12

Publications (2)

Publication Number Publication Date
GB2081456A GB2081456A (en) 1982-02-17
GB2081456B true GB2081456B (en) 1984-07-25

Family

ID=10507776

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8130467A Expired GB2081456B (en) 1979-09-12 1980-09-12 Switch structure with touch element

Country Status (6)

Country Link
EP (1) EP0042381B1 (enrdf_load_stackoverflow)
JP (1) JPS56501142A (enrdf_load_stackoverflow)
AT (1) ATE11612T1 (enrdf_load_stackoverflow)
DE (1) DE3070065D1 (enrdf_load_stackoverflow)
GB (1) GB2081456B (enrdf_load_stackoverflow)
WO (1) WO1981000787A1 (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ215956A (en) * 1985-04-29 1988-07-28 Macfarlane A & K Pty Ltd Variable keystroke pressure keyboard: pressure regulated bag compressible between the keyboard base and keys
US4990900A (en) * 1987-10-01 1991-02-05 Alps Electric Co., Ltd. Touch panel
US5089671A (en) * 1989-12-15 1992-02-18 Val Ranetkins Underwater zoom switch
EP0546003B1 (de) * 1990-08-30 1994-12-21 PLATZ, Karl-Otto Druckschaltelement
EP0952599A3 (de) * 1998-04-20 2000-01-19 Company for Technology Transfer and Patents Sark-Kistner Drucktastenschalter
EP1429355A1 (en) * 2002-12-09 2004-06-16 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Foil-type switching element
EP1429357A1 (en) 2002-12-09 2004-06-16 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Foil-type switching element with multi-layered carrier foil

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382338A (en) * 1966-04-26 1968-05-07 Ibm Pushbutton actuator for elastomeric switch
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
US4017848A (en) * 1975-05-19 1977-04-12 Rockwell International Corporation Transparent keyboard switch and array
US4046975A (en) * 1975-09-22 1977-09-06 Chomerics, Inc. Keyboard switch assembly having internal gas passages preformed in spacer member
US4024368A (en) * 1975-10-02 1977-05-17 Litton Systems, Inc. Switch assembly having selective actuation sensitivity
CA1104182A (en) * 1977-06-24 1981-06-30 Peter Strandwitz Touch switch

Also Published As

Publication number Publication date
EP0042381B1 (en) 1985-01-30
WO1981000787A1 (en) 1981-03-19
DE3070065D1 (en) 1985-03-14
EP0042381A1 (en) 1981-12-30
JPS56501142A (enrdf_load_stackoverflow) 1981-08-13
ATE11612T1 (de) 1985-02-15
GB2081456A (en) 1982-02-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee