EP0233926B1 - Tastenmodul für folientastaturen - Google Patents

Tastenmodul für folientastaturen Download PDF

Info

Publication number
EP0233926B1
EP0233926B1 EP86905253A EP86905253A EP0233926B1 EP 0233926 B1 EP0233926 B1 EP 0233926B1 EP 86905253 A EP86905253 A EP 86905253A EP 86905253 A EP86905253 A EP 86905253A EP 0233926 B1 EP0233926 B1 EP 0233926B1
Authority
EP
European Patent Office
Prior art keywords
key
flat spring
plunger
key module
housing
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
EP86905253A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0233926A1 (de
Inventor
Günter MURMANN
Walter Hans Mertel
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.)
CHERRY-MIKROSCHALTER GmbH
Original Assignee
CHERRY-MIKROSCHALTER GmbH
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 CHERRY-MIKROSCHALTER GmbH filed Critical CHERRY-MIKROSCHALTER GmbH
Priority to AT86905253T priority Critical patent/ATE43934T1/de
Publication of EP0233926A1 publication Critical patent/EP0233926A1/de
Application granted granted Critical
Publication of EP0233926B1 publication Critical patent/EP0233926B1/de
Expired legal-status Critical Current

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Images

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
    • H01H13/702—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
    • H01H13/705—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 characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/072—Stroke amplification
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/032—Operating force
    • H01H2227/034—Regulation of operating force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/01—Key modules mounted on laykey
    • H01H2233/012—Locating pins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/05—Actuator part on body
    • H01H2233/054—Snap coupling
    • H01H2233/056—Snap coupling with limited freedom
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/022—Actuating striker
    • H01H2235/024—Actuating striker formed by knee or dimple of leaf spring

Landscapes

  • Push-Button Switches (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Inert Electrodes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
EP86905253A 1985-08-22 1986-07-31 Tastenmodul für folientastaturen Expired EP0233926B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT86905253T ATE43934T1 (de) 1985-08-22 1986-07-31 Tastenmodul fuer folientastaturen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3530050 1985-08-22
DE19853530050 DE3530050A1 (de) 1985-08-22 1985-08-22 Tastenmodul fuer folientastaturen

Publications (2)

Publication Number Publication Date
EP0233926A1 EP0233926A1 (de) 1987-09-02
EP0233926B1 true EP0233926B1 (de) 1989-06-07

Family

ID=6279120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86905253A Expired EP0233926B1 (de) 1985-08-22 1986-07-31 Tastenmodul für folientastaturen

Country Status (9)

Country Link
US (1) US4800245A (fi)
EP (1) EP0233926B1 (fi)
JP (1) JPS63500834A (fi)
AT (1) ATE43934T1 (fi)
DE (2) DE3530050A1 (fi)
DK (1) DK194887D0 (fi)
FI (1) FI871748A0 (fi)
NO (1) NO871357D0 (fi)
WO (1) WO1987001236A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01150337U (fi) * 1988-04-11 1989-10-18
WO1990015426A1 (de) * 1989-06-05 1990-12-13 Cherry Mikroschalter Gmbh Tastenelement mit dämpfungsfedern
DE3928650A1 (de) * 1989-08-30 1991-03-28 Stocko Metallwarenfab Henkels Elektrischer druckschalter
US5241146A (en) * 1989-12-28 1993-08-31 Priesemuth W Contact-type switch
NL9301918A (nl) * 1993-11-05 1995-06-01 Chicony Electronics Co Constructie van een toetsschakelaar.
JPH0831266A (ja) * 1994-07-14 1996-02-02 Matsushita Electric Ind Co Ltd 薄形プッシュスイッチ
TW476428U (en) * 1999-06-25 2002-02-11 Darfon Electronics Corp Pointer stick structure with key-in function
US6903283B2 (en) * 2003-10-17 2005-06-07 Honeywell International Inc. Plunger retention apparatus and method for switch enclosures
DE102013110064B4 (de) 2013-09-12 2018-07-05 Gmk Electronic Design Gmbh Aufsteckelement für ein Tastenmodul

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879813A (en) * 1959-04-03 1961-10-11 Ass Elect Ind Improvements in and relating to electric switches
US3069516A (en) * 1959-04-03 1962-12-18 Ass Elect Ind Electric switches
US4328406A (en) * 1979-08-02 1982-05-04 Texas Instruments Incorporated Condition responsive electrical switch and method of making
US4467150A (en) * 1982-02-24 1984-08-21 Digital Equipment Corporation Electronic keyboard
US4553009A (en) * 1982-09-03 1985-11-12 Oak Industries Inc. Keyboard switch with pivotal actuator lever
GB2141874B (en) * 1983-03-31 1987-04-01 Cherry Electrical Prod Keyboard with membrane switch array
US4536736A (en) * 1984-05-08 1985-08-20 Eaton Corporation Thermostat

Also Published As

Publication number Publication date
NO871357L (no) 1987-04-01
WO1987001236A1 (en) 1987-02-26
NO871357D0 (no) 1987-04-01
DE3530050A1 (de) 1987-02-26
FI871748A (fi) 1987-04-22
DK194887A (da) 1987-04-15
US4800245A (en) 1989-01-24
FI871748A0 (fi) 1987-04-22
EP0233926A1 (de) 1987-09-02
DK194887D0 (da) 1987-04-15
DE3663869D1 (en) 1989-07-13
ATE43934T1 (de) 1989-06-15
JPS63500834A (ja) 1988-03-24

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