AU2873489A - Operating key switch unit - Google Patents

Operating key switch unit

Info

Publication number
AU2873489A
AU2873489A AU28734/89A AU2873489A AU2873489A AU 2873489 A AU2873489 A AU 2873489A AU 28734/89 A AU28734/89 A AU 28734/89A AU 2873489 A AU2873489 A AU 2873489A AU 2873489 A AU2873489 A AU 2873489A
Authority
AU
Australia
Prior art keywords
switch unit
key switch
operating key
operating
unit
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.)
Granted
Application number
AU28734/89A
Other versions
AU618061B2 (en
Inventor
Yoshihiro Hattori
Takashi Murakami
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of AU2873489A publication Critical patent/AU2873489A/en
Application granted granted Critical
Publication of AU618061B2 publication Critical patent/AU618061B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H01H13/702—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/034—Positioning of layers
AU28734/89A 1988-06-13 1989-01-24 Operating key switch unit Ceased AU618061B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-145165 1988-06-13
JP63145165A JPH0738288B2 (en) 1988-06-13 1988-06-13 Operation key switch device

Publications (2)

Publication Number Publication Date
AU2873489A true AU2873489A (en) 1989-12-14
AU618061B2 AU618061B2 (en) 1991-12-12

Family

ID=15378933

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28734/89A Ceased AU618061B2 (en) 1988-06-13 1989-01-24 Operating key switch unit

Country Status (4)

Country Link
JP (1) JPH0738288B2 (en)
AU (1) AU618061B2 (en)
CA (1) CA1316006C (en)
GB (1) GB2219691B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0427530U (en) * 1990-06-29 1992-03-04
US5219067A (en) * 1992-02-04 1993-06-15 Trimble Navigation Limited Keyboard pad structure for electronic devices
US5475192A (en) * 1993-03-15 1995-12-12 Teikoku Tsushin Kogyo Co., Ltd. Keytop sheet for push-button switches
US5704467A (en) * 1993-04-20 1998-01-06 Keymat Technology Limited Keypads
FR2712408B1 (en) * 1993-11-12 1996-02-16 Jaeger Keyboard for controlling an electric or electronic system, in particular for an anti-theft system for a motor vehicle.
DE10022707C2 (en) * 2000-05-10 2002-05-02 Siemens Ag Mobile phone with a keypad
JP3887778B2 (en) * 2002-09-09 2007-02-28 三菱電機株式会社 refrigerator
US8160657B2 (en) * 2009-07-24 2012-04-17 Harris Corporation Mobile wireless communications device with elastomeric sealing membrane covering switch and related methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916773U (en) * 1972-05-17 1974-02-13
JPS58115027U (en) * 1982-02-01 1983-08-05 サンアロ−株式会社 push button panel
JPS6032215A (en) * 1983-07-30 1985-02-19 カシオ計算機株式会社 Key switch structure
AT381814B (en) * 1985-06-14 1986-12-10 Siemens Ag Oesterreich KEY DIALING BLOCK
JPS6276446U (en) * 1985-10-31 1987-05-16
JPH01115128U (en) * 1988-01-29 1989-08-02
JPH01168920U (en) * 1988-05-18 1989-11-29

Also Published As

Publication number Publication date
JPH01313820A (en) 1989-12-19
GB8901123D0 (en) 1989-03-15
JPH0738288B2 (en) 1995-04-26
CA1316006C (en) 1993-04-13
GB2219691B (en) 1992-09-02
GB2219691A (en) 1989-12-13
AU618061B2 (en) 1991-12-12

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired