AU3207393A - Structure of an illumination type key top - Google Patents

Structure of an illumination type key top

Info

Publication number
AU3207393A
AU3207393A AU32073/93A AU3207393A AU3207393A AU 3207393 A AU3207393 A AU 3207393A AU 32073/93 A AU32073/93 A AU 32073/93A AU 3207393 A AU3207393 A AU 3207393A AU 3207393 A AU3207393 A AU 3207393A
Authority
AU
Australia
Prior art keywords
key top
type key
illumination type
illumination
type
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.)
Abandoned
Application number
AU32073/93A
Other languages
English (en)
Inventor
Fumiyuki Kobayashi
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.)
NEC Corp
Original Assignee
NEC 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11813441&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU3207393(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NEC Corp filed Critical NEC Corp
Publication of AU3207393A publication Critical patent/AU3207393A/en
Abandoned 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
    • 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
    • H01H2219/00—Legends
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/014—LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H01H2221/006—Adhesive
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
AU32073/93A 1992-01-28 1993-01-27 Structure of an illumination type key top Abandoned AU3207393A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4012726A JP2710181B2 (ja) 1992-01-28 1992-01-28 照光式キートップの構造
JP4-12726 1992-01-28

Publications (1)

Publication Number Publication Date
AU3207393A true AU3207393A (en) 1993-07-29

Family

ID=11813441

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32073/93A Abandoned AU3207393A (en) 1992-01-28 1993-01-27 Structure of an illumination type key top

Country Status (4)

Country Link
EP (1) EP0554084A2 (fr)
JP (1) JP2710181B2 (fr)
AU (1) AU3207393A (fr)
CA (1) CA2088087A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU664795B2 (en) * 1993-03-31 1995-11-30 Motorola, Inc. Selectively illuminated keypad and method for making the same

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960003475U (ko) * 1994-06-08 1996-01-22 라이팅 리모트콘트롤
JPH10116639A (ja) * 1996-10-15 1998-05-06 Shin Etsu Polymer Co Ltd 薄型押釦スイッチ用部材
DE19704419C1 (de) * 1997-02-06 1998-03-12 Whirlpool Co Tastenanordnung
JP2893445B2 (ja) * 1997-02-18 1999-05-24 サンアロー株式会社 照光式キー及びその製造方法
CN1197105C (zh) * 1999-08-27 2005-04-13 三菱电机株式会社 按钮开关及开关装置
FI108582B (fi) 2000-05-02 2002-02-15 Nokia Corp Näppäimistön valaisujärjestely, joka mahdollistaa näppäinten muuttuvan ja yksilöllisen valaisemisen, sekä menetelmä sen käyttämiseksi
JP2004079232A (ja) 2002-08-12 2004-03-11 Nec Corp 押しボタンの照光構造と該押しボタンを備えた電子機器
FR2846144B1 (fr) * 2002-10-18 2005-04-15 Thales Sa Clavier etanche
KR100591854B1 (ko) * 2005-03-10 2006-06-26 디케이 유아이엘 주식회사 휴대단말기용 초슬림형 키패드 및 그 제조방법
KR100689392B1 (ko) * 2005-05-19 2007-03-02 삼성전자주식회사 키 패드와 그를 이용한 키 패드 어셈블리
JP4581971B2 (ja) * 2005-06-10 2010-11-17 パナソニック株式会社 キー入力装置
KR100649482B1 (ko) * 2006-05-15 2006-11-28 (주)아토콘 발광 키패드
EP2003669B1 (fr) * 2006-07-18 2010-09-29 Research In Motion Limited Clavier de type piano utilisant un guide lumineux
US7825899B2 (en) 2006-07-18 2010-11-02 Research In Motion Limited Piano-style keypad employing a light guide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2062304B (en) * 1979-10-15 1983-07-13 Casio Computer Co Ltd Key input device for electronic timepiece calculator
JPS6087125U (ja) * 1983-11-15 1985-06-15 信越ポリマー株式会社 ゴム製スイツチ部材
JPH01174820U (fr) * 1988-05-30 1989-12-12
DE4107841A1 (de) * 1991-03-12 1992-09-17 Aeg Mobile Communication Tastenanordnung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU664795B2 (en) * 1993-03-31 1995-11-30 Motorola, Inc. Selectively illuminated keypad and method for making the same

Also Published As

Publication number Publication date
JPH05204512A (ja) 1993-08-13
EP0554084A2 (fr) 1993-08-04
EP0554084A3 (fr) 1994-01-05
JP2710181B2 (ja) 1998-02-10
CA2088087A1 (fr) 1993-07-29

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