EP1256972A3 - Dispositif d'éclairage plat à surface réfléchissante - Google Patents

Dispositif d'éclairage plat à surface réfléchissante Download PDF

Info

Publication number
EP1256972A3
EP1256972A3 EP02008313A EP02008313A EP1256972A3 EP 1256972 A3 EP1256972 A3 EP 1256972A3 EP 02008313 A EP02008313 A EP 02008313A EP 02008313 A EP02008313 A EP 02008313A EP 1256972 A3 EP1256972 A3 EP 1256972A3
Authority
EP
European Patent Office
Prior art keywords
mirror surface
lighting device
flat lighting
vessel
flat
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Withdrawn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
EP02008313A
Other languages
German (de)
English (en)
Other versions
EP1256972A2 (fr
Inventor
Udo Custodis
Michael Dr. Seibold
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.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
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 Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of EP1256972A2 publication Critical patent/EP1256972A2/fr
Publication of EP1256972A3 publication Critical patent/EP1256972A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/025—Associated optical elements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/02—Mirrors used as equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
EP02008313A 2001-05-08 2002-04-11 Dispositif d'éclairage plat à surface réfléchissante Withdrawn EP1256972A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10122211 2001-05-08
DE10122211A DE10122211A1 (de) 2001-05-08 2001-05-08 Flache Beleuchtungsvorrichtung mit Spiegelfläche

Publications (2)

Publication Number Publication Date
EP1256972A2 EP1256972A2 (fr) 2002-11-13
EP1256972A3 true EP1256972A3 (fr) 2005-11-09

Family

ID=7683947

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02008313A Withdrawn EP1256972A3 (fr) 2001-05-08 2002-04-11 Dispositif d'éclairage plat à surface réfléchissante

Country Status (5)

Country Link
US (1) US6630769B2 (fr)
EP (1) EP1256972A3 (fr)
CA (1) CA2385407A1 (fr)
DE (1) DE10122211A1 (fr)
NO (1) NO20022190L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2882423B1 (fr) * 2005-02-22 2007-03-30 Saint Gobain Structure lumineuse plane ou sensiblement plane
US8021004B2 (en) * 2007-01-13 2011-09-20 Jacek Helenowski Mirrored element

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272335A1 (en) * 1974-05-20 1975-12-19 Leflon Maurice Mirror with illumination - has lamps behind shining on user's face from both sides
EP0456656A1 (fr) * 1989-02-11 1991-11-21 Smiths Industries Plc Panneaux electroluminescents et unites d'affichage.
WO1998043277A2 (fr) * 1997-03-21 1998-10-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Tube fluorescent plat destine a l'eclairage de fond et dispositif d'affichage a cristaux liquides dote de ce tube fluorescent plat

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311197A1 (de) 1993-04-05 1994-10-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betreiben einer inkohärent strahlenden Lichtquelle
DE19526211A1 (de) 1995-07-18 1997-01-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betreiben von Entladungslampen bzw. -strahler
DE19826809A1 (de) 1998-06-16 1999-12-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Dielektrische Schicht für Entladungslampen und zugehöriges Herstellungsverfahren

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272335A1 (en) * 1974-05-20 1975-12-19 Leflon Maurice Mirror with illumination - has lamps behind shining on user's face from both sides
EP0456656A1 (fr) * 1989-02-11 1991-11-21 Smiths Industries Plc Panneaux electroluminescents et unites d'affichage.
WO1998043277A2 (fr) * 1997-03-21 1998-10-01 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Tube fluorescent plat destine a l'eclairage de fond et dispositif d'affichage a cristaux liquides dote de ce tube fluorescent plat

Also Published As

Publication number Publication date
US6630769B2 (en) 2003-10-07
CA2385407A1 (fr) 2002-11-08
NO20022190D0 (no) 2002-05-07
EP1256972A2 (fr) 2002-11-13
NO20022190L (no) 2002-11-11
US20020180341A1 (en) 2002-12-05
DE10122211A1 (de) 2002-11-14

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