NO841097L - Bryterutstyr for taster med indikatorlamper - Google Patents

Bryterutstyr for taster med indikatorlamper

Info

Publication number
NO841097L
NO841097L NO84841097A NO841097A NO841097L NO 841097 L NO841097 L NO 841097L NO 84841097 A NO84841097 A NO 84841097A NO 841097 A NO841097 A NO 841097A NO 841097 L NO841097 L NO 841097L
Authority
NO
Norway
Prior art keywords
indicator lamp
switching equipment
keys
lamp keys
switching
Prior art date
Application number
NO84841097A
Other languages
English (en)
Inventor
Hiroshi Inaba
Original Assignee
Nitsuko 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
Priority claimed from JP4128383U external-priority patent/JPS59148019U/ja
Priority claimed from JP6675783U external-priority patent/JPS59173226U/ja
Application filed by Nitsuko Ltd filed Critical Nitsuko Ltd
Publication of NO841097L publication Critical patent/NO841097L/no

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
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
    • 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
    • H01H2219/002—Legends replaceable; adaptable
    • H01H2219/018—Electroluminescent panel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/04—Attachments; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/06—Reflector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
NO84841097A 1983-03-24 1984-03-21 Bryterutstyr for taster med indikatorlamper NO841097L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4128383U JPS59148019U (ja) 1983-03-24 1983-03-24 表示ランプ付押ボタンスイツチ
JP6675783U JPS59173226U (ja) 1983-05-02 1983-05-02 表示ランプ付押ボタンスイツチ

Publications (1)

Publication Number Publication Date
NO841097L true NO841097L (no) 1984-09-25

Family

ID=26380852

Family Applications (1)

Application Number Title Priority Date Filing Date
NO84841097A NO841097L (no) 1983-03-24 1984-03-21 Bryterutstyr for taster med indikatorlamper

Country Status (4)

Country Link
US (1) US4531034A (no)
AU (1) AU558301B2 (no)
GB (1) GB2140210B (no)
NO (1) NO841097L (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8437099U1 (de) * 1984-12-19 1985-03-28 Schoeller & Co Elektrotechnische Fabrik Gmbh & Co, 6000 Frankfurt Tastschalter
GB8620393D0 (en) * 1986-08-21 1986-10-01 British Aerospace Function indicating switches
US4772769A (en) * 1987-02-06 1988-09-20 Burr-Brown Corporation Apparatus for selective backlighting of keys of a keyboard
US4814566A (en) * 1987-10-20 1989-03-21 Sigl Edward D Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules
DE9000828U1 (de) * 1990-01-25 1990-03-29 Siemens AG, 1000 Berlin und 8000 München Taste mit Leuchtanzeige für Fernsprechgeräte
DE69133253D1 (de) * 1990-02-15 2003-06-12 Hitachi Telecomm Tech Handelspult
US5012054A (en) * 1990-05-14 1991-04-30 Delco Electronics Corporation Closely spaced back-lit push button array
JPH05290669A (ja) * 1992-01-22 1993-11-05 Fujikura Ltd 照光スイッチ
US5285037A (en) * 1992-04-10 1994-02-08 Ampex Systems Corp. Illuminated dome switch
EP0575767B1 (en) * 1992-06-25 1998-10-14 Siemens Business Communication Systems, Inc. (a Delaware corp.) High visibility lightpipe in close proximity to function key
KR960003475U (ko) * 1994-06-08 1996-01-22 라이팅 리모트콘트롤
DE19815014C2 (de) 1998-04-03 2002-02-14 Bosch Gmbh Robert Telekommunikationsendgerät
WO2000021265A1 (en) * 1998-10-01 2000-04-13 Ericsson Inc. Cellular telephone with sequentially lighted keypad
JP4410961B2 (ja) * 2001-05-11 2010-02-10 日本電気株式会社 キーボタン構造
JP2003316496A (ja) * 2002-04-23 2003-11-07 Nec Saitama Ltd キーバックライト制御方法及び制御回路
CN100459001C (zh) * 2002-05-08 2009-02-04 英华达股份有限公司 具有多功能键盘防误触结构的电子装置
US6706983B2 (en) * 2002-06-27 2004-03-16 Inventec Appliances Corp. Multi-function erroneous contact protection structure for electronic device keyboards
TWM302069U (en) * 2006-05-19 2006-12-01 Darfon Electronics Corp Luminous keyboard and light module thereof
US20120314446A1 (en) * 2011-06-09 2012-12-13 Jeon Bae Kyung Backlight pad for keypad assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811025A (en) * 1973-05-17 1974-05-14 Lockheed Electronics Co Touch panel switch assembly
FR2453487A1 (fr) * 1979-04-03 1980-10-31 Orega Electro Mecanique Clavier a touches et a temoins lumineux, notamment pour boitier de commande
JPS5686723U (no) * 1979-12-07 1981-07-11
JPS5775430U (no) * 1980-10-28 1982-05-10

Also Published As

Publication number Publication date
GB2140210A (en) 1984-11-21
AU2599084A (en) 1984-09-27
US4531034A (en) 1985-07-23
GB8407312D0 (en) 1984-04-26
AU558301B2 (en) 1987-01-22
GB2140210B (en) 1987-05-13

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