BE847950A - Dispositif indicateur a diodes emettant de la lumiere pour clavier de boutons-poussoirs, - Google Patents

Dispositif indicateur a diodes emettant de la lumiere pour clavier de boutons-poussoirs,

Info

Publication number
BE847950A
BE847950A BE172054A BE172054A BE847950A BE 847950 A BE847950 A BE 847950A BE 172054 A BE172054 A BE 172054A BE 172054 A BE172054 A BE 172054A BE 847950 A BE847950 A BE 847950A
Authority
BE
Belgium
Prior art keywords
push
emitting light
indicator device
led indicator
device emitting
Prior art date
Application number
BE172054A
Other languages
English (en)
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 filed Critical
Publication of BE847950A publication Critical patent/BE847950A/fr

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
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
BE172054A 1975-11-05 1976-11-03 Dispositif indicateur a diodes emettant de la lumiere pour clavier de boutons-poussoirs, BE847950A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA239,078A CA1038841A (fr) 1975-11-05 1975-11-05 Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs
US05/630,159 US3969721A (en) 1975-11-05 1975-11-10 Light emitting diode indicator assembly for a multiple pushbutton array

Publications (1)

Publication Number Publication Date
BE847950A true BE847950A (fr) 1977-03-01

Family

ID=25668133

Family Applications (1)

Application Number Title Priority Date Filing Date
BE172054A BE847950A (fr) 1975-11-05 1976-11-03 Dispositif indicateur a diodes emettant de la lumiere pour clavier de boutons-poussoirs,

Country Status (10)

Country Link
US (1) US3969721A (fr)
JP (1) JPS5258881A (fr)
BE (1) BE847950A (fr)
CA (1) CA1038841A (fr)
DE (1) DE2648843A1 (fr)
DK (1) DK499176A (fr)
FR (1) FR2331139A1 (fr)
GB (1) GB1530816A (fr)
NL (1) NL7612229A (fr)
SE (1) SE418235B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028515A (en) * 1975-09-15 1977-06-07 Illinois Tool Works Inc. Spring contact switch for dual in line multiple switch assembly having momentary actuated lighted indicators
CA1038841A (fr) * 1975-11-05 1978-09-19 Northern Electric Company Limited Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs
DE2829126C2 (de) * 1978-07-03 1985-03-21 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum Anzeigen verschiedener Betriebszustände von Motorfahrzeugen
DE2926111A1 (de) * 1979-06-28 1981-01-08 Scintilla Ag Elektrohandwerkzeug
US4321587A (en) * 1979-11-20 1982-03-23 Sanyo Electric Co., Ltd. Display unit with a removable indicator panel
JPS57109522U (fr) * 1980-12-26 1982-07-06
GB2164189A (en) * 1984-09-05 1986-03-12 Dr Khodayar Rashidi Modular-display-system
DK398785A (da) * 1984-10-03 1986-04-04 Schoeller & Co Elektrotech Signalapparat
DE69133253D1 (de) * 1990-02-15 2003-06-12 Hitachi Telecomm Tech Handelspult
DE4102448A1 (de) * 1991-01-28 1992-07-30 Siemens Ag Elektronisches geraet mit leuchtdioden
JP2816619B2 (ja) * 1991-12-16 1998-10-27 松下電器産業株式会社 キー操作部照明装置
DE9316607U1 (de) * 1993-10-29 1994-11-17 Schell Peter Anzeigevorrichtung für Tastaturen
US5745043A (en) * 1996-10-15 1998-04-28 Clarke Industries, Inc. Indicator junction module for pressure washer
GB2344681A (en) * 1998-12-07 2000-06-14 Alstom Uk Ltd A display panel
US6462670B1 (en) * 2000-10-18 2002-10-08 Compaq Computer Corporation Server system having front and rear identification
US7049714B2 (en) * 2003-05-16 2006-05-23 Whirlpool Corporation Method for determining the condition of a rotary switch
US7025485B2 (en) * 2003-10-29 2006-04-11 Guide Corporation High mount stop lamp with printed circuit board
DE102016213501A1 (de) * 2016-07-22 2018-01-25 Continental Automotive Gmbh Füllstandsgeber
US20250351290A1 (en) * 2024-05-09 2025-11-13 Dell Products L.P. Pluggable led bezel system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290473A (en) * 1964-03-09 1966-12-06 Oak Electro Netics Corp Illuminated push button switch
FR2198239B1 (fr) * 1972-09-07 1975-03-07 Telic
US3811025A (en) * 1973-05-17 1974-05-14 Lockheed Electronics Co Touch panel switch assembly
CA1038841A (fr) * 1975-11-05 1978-09-19 Northern Electric Company Limited Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs

Also Published As

Publication number Publication date
SE7611479L (sv) 1977-05-06
GB1530816A (en) 1978-11-01
CA1038841A (fr) 1978-09-19
SE418235B (sv) 1981-05-11
DE2648843A1 (de) 1977-05-12
US3969721A (en) 1976-07-13
NL7612229A (nl) 1977-05-09
DK499176A (da) 1977-05-06
FR2331139A1 (fr) 1977-06-03
JPS5258881A (en) 1977-05-14

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