EP0175186A1 - Elektroluminescierende Tafel und Verfahren zur Herstellung einer solchen Tafel - Google Patents

Elektroluminescierende Tafel und Verfahren zur Herstellung einer solchen Tafel Download PDF

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Publication number
EP0175186A1
EP0175186A1 EP85110871A EP85110871A EP0175186A1 EP 0175186 A1 EP0175186 A1 EP 0175186A1 EP 85110871 A EP85110871 A EP 85110871A EP 85110871 A EP85110871 A EP 85110871A EP 0175186 A1 EP0175186 A1 EP 0175186A1
Authority
EP
European Patent Office
Prior art keywords
panel
electroluminescent
lamp
opening
plates
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.)
Withdrawn
Application number
EP85110871A
Other languages
English (en)
French (fr)
Inventor
Pierre Queudray
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.)
Vibrachoc SAS
Original Assignee
Vibrachoc SAS
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 Vibrachoc SAS filed Critical Vibrachoc SAS
Publication of EP0175186A1 publication Critical patent/EP0175186A1/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H9/182—Illumination of the symbols or distinguishing marks
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H05B33/04—Sealing arrangements, e.g. against humidity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/186—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks using an electroluminiscent panel
    • 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
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H01H2219/0622—Light conductor only an illuminated ring around keys

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electroluminescent Light Sources (AREA)
EP85110871A 1984-08-30 1985-08-29 Elektroluminescierende Tafel und Verfahren zur Herstellung einer solchen Tafel Withdrawn EP0175186A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8413443 1984-08-30
FR8413443A FR2569895B1 (fr) 1984-08-30 1984-08-30 Panneau electroluminescent et procede de fabrication d'un tel panneau

Publications (1)

Publication Number Publication Date
EP0175186A1 true EP0175186A1 (de) 1986-03-26

Family

ID=9307324

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85110871A Withdrawn EP0175186A1 (de) 1984-08-30 1985-08-29 Elektroluminescierende Tafel und Verfahren zur Herstellung einer solchen Tafel

Country Status (3)

Country Link
US (1) US4667273A (de)
EP (1) EP0175186A1 (de)
FR (1) FR2569895B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644564A1 (de) * 1993-09-17 1995-03-22 Ford Motor Company Bedienfeldbeleuchtung

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63135389U (de) * 1987-02-25 1988-09-06
US4775964A (en) * 1988-01-11 1988-10-04 Timex Corporation Electroluminescent dial for an analog watch and process for making it
US4882659A (en) * 1988-12-21 1989-11-21 Delco Electronics Corporation Vacuum fluorescent display having integral backlit graphic patterns
US5265071A (en) * 1993-02-02 1993-11-23 Timex Corporation Electroluminescent watch dial support and connector assembly
US5670776A (en) * 1995-01-06 1997-09-23 Rothbaum; Wayne P. Electroluminescent wall plate and switch
US5729093A (en) * 1995-08-08 1998-03-17 Ford Motor Company Control for multiple circuit electroluminescent lamp panel
US5899553A (en) * 1996-04-17 1999-05-04 Howell; Montgomery Brook Electroluminescent lamp for illuminating push-button devices
US6871978B2 (en) 1998-11-13 2005-03-29 Lightpath Technologies, Inc. Computer keyboard backlighting
US6765503B1 (en) 1998-11-13 2004-07-20 Lightpath Technologies, Inc. Backlighting for computer keyboard
US7335843B2 (en) * 1998-11-13 2008-02-26 Firefly International, Inc. Computer keyboard backlighting
CN1258705C (zh) * 1998-11-13 2006-06-07 快思泰科国际公司 计算机键盘的背后照明系统
US20080212307A1 (en) * 1998-11-13 2008-09-04 Chan Sam E J Computer keyboard backlighting
US20090091478A1 (en) * 1998-11-13 2009-04-09 Chan Sam E J Computer keyboard backlighting
AU2001241764A1 (en) 2000-02-26 2001-09-03 Federal Mogul Corporation Vehicle interior lighting systems using electroluminescent panels
DE10333736B4 (de) * 2003-07-23 2008-08-14 Siemens Ag Beleuchtbares Sichtelement mit Elektrolumineszenzfolie
DE10337327A1 (de) * 2003-08-12 2005-03-17 Koch Gmbh & Co. Kg Bedienfeld und Haushaltsgerät

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829588A (en) * 1957-04-30 1960-03-02 Edwin A Neugass Improvements in and relating to illuminated panels
US3219008A (en) * 1959-09-08 1965-11-23 Sylvania Electric Prod Electroluminescent instrument lighting
US3545110A (en) * 1968-01-02 1970-12-08 Automatic Sprinkler Corp Illuminated panel and method of making the same
FR2111530A5 (de) * 1970-12-05 1972-06-02 Samantha Srl

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1205706A (fr) * 1958-08-07 1960-02-04 Tableau lumineux
DE1275583B (de) * 1966-09-03 1968-08-22 Telefunken Patent Festkoerper-Flachbildschirm, der ein Dielektrikum aufweist, das in einem elektrischen Feld luminesziert, und Verfahren zu dessen Herstellung
US3670067A (en) * 1968-01-02 1972-06-13 Ato Inc Method of making illuminated panel
US3531881A (en) * 1968-02-15 1970-10-06 Los Angeles Miniature Products Insignia-bearing panel assembly
US3621595A (en) * 1969-05-09 1971-11-23 Ato Inc Electroluminescent light source and structures illuminated thereby
US3676943A (en) * 1970-07-27 1972-07-18 Gen Electric Non-flammable, thin, integrally illuminated control panel overlay
AU3400071A (en) * 1970-10-26 1973-04-05 Dow Chemical Co Polymerization of acrylonitrile butadiene/styrene polymers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB829588A (en) * 1957-04-30 1960-03-02 Edwin A Neugass Improvements in and relating to illuminated panels
US3219008A (en) * 1959-09-08 1965-11-23 Sylvania Electric Prod Electroluminescent instrument lighting
US3545110A (en) * 1968-01-02 1970-12-08 Automatic Sprinkler Corp Illuminated panel and method of making the same
FR2111530A5 (de) * 1970-12-05 1972-06-02 Samantha Srl

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0644564A1 (de) * 1993-09-17 1995-03-22 Ford Motor Company Bedienfeldbeleuchtung
US5570114A (en) * 1993-09-17 1996-10-29 Ford Motor Company Control panel illumination

Also Published As

Publication number Publication date
FR2569895A1 (fr) 1986-03-07
US4667273A (en) 1987-05-19
FR2569895B1 (fr) 1986-12-05

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

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Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19860918

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Effective date: 19890207

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19900123

RIN1 Information on inventor provided before grant (corrected)

Inventor name: QUEUDRAY, PIERRE