EP 1256972 A3 20051109 - Flat lighting device with a mirror surface
Title (en)
Flat lighting device with a mirror surface
Title (de)
Flache Beleuchtungsvorrichtung mit Spiegelfläche
Title (fr)
Dispositif d'éclairage plat à surface réfléchissante
Publication
Application
Priority
DE 10122211 A 20010508
Abstract (en)
[origin: EP1256972A2] The device (1) has a base plate and a front plate joined to an at least partly transparent vessel with an internal ionisable filling, whereby in a partial region of the vessel at least one of the two plates is at least partly provided with a mirror surface and an unmirrored part area of the vessel is formed to implement the illumination function.
IPC 1-7
H01J 61/35; H01J 61/92; H01J 61/30; H01J 61/067; H01J 65/04; H01J 61/78; H01J 61/16; A47G 1/02
IPC 8 full level
A47G 1/02 (2006.01); H01J 61/02 (2006.01); H01J 61/30 (2006.01); H01J 65/04 (2006.01)
CPC (source: EP US)
A47G 1/02 (2013.01 - EP US); H01J 61/025 (2013.01 - EP US); H01J 61/305 (2013.01 - EP US); H01J 65/046 (2013.01 - EP US)
Citation (search report)
- [DX] WO 9843277 A2 19981001 - PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH [DE], et al
- [A] FR 2272335 A1 19751219 - LEFLON MAURICE [FR]
- [A] EP 0456656 A1 19911121 - SMITHS INDUSTRIES PLC [GB]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1256972 A2 20021113; EP 1256972 A3 20051109; CA 2385407 A1 20021108; DE 10122211 A1 20021114; NO 20022190 D0 20020507; NO 20022190 L 20021111; US 2002180341 A1 20021205; US 6630769 B2 20031007
DOCDB simple family (application)
EP 02008313 A 20020411; CA 2385407 A 20020506; DE 10122211 A 20010508; NO 20022190 A 20020507; US 13221002 A 20020426