EP 1215437 A3 20031217 - Projector having a focussing device and a divergent lens
Title (en)
Projector having a focussing device and a divergent lens
Title (de)
Fokussierbarer Scheinwerfer mit Negativlinse
Title (fr)
Projecteur avec dispositif de focalisation et lentille divergente
Publication
Application
Priority
DE 10063134 A 20001218
Abstract (en)
[origin: EP1215437A2] The searchlight is designed so that between the reflector (1) and the convergent lens (5), a diffusing (negative) lens is arranged. The diffusing lens (6) is movable in the direction of the optical main axis of the search light.
IPC 1-7
IPC 8 full level
F21S 8/00 (2006.01); F21V 5/04 (2006.01); F21V 7/04 (2006.01); F21V 14/00 (2006.01); F21V 14/02 (2006.01); F21V 14/04 (2006.01); F21V 14/06 (2006.01); G02B 5/10 (2006.01); G02B 17/00 (2006.01)
CPC (source: EP US)
F21S 8/003 (2013.01 - EP US); F21V 5/045 (2013.01 - EP US); F21V 7/04 (2013.01 - EP US); F21V 14/02 (2013.01 - EP US); F21V 14/04 (2013.01 - EP US); F21V 14/06 (2013.01 - EP US); F21W 2131/406 (2013.01 - EP US)
Citation (search report)
- [A] EP 0846913 A1 19980610 - WEIGERT DEDO FILM GMBH [DE]
- [A] US 4519020 A 19850521 - LITTLE WILLIAM D [US]
- [A] US 5904417 A 19990518 - HEWETT ARTHUR [US]
- [A] WO 9320384 A2 19931014 - PHOENIX PROD [US]
- [A] GB 270791 A 19270509 - PERCY WILLIAM BEARD
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 1215437 A2 20020619; EP 1215437 A3 20031217; EP 1215437 B1 20041020; CN 1193189 C 20050316; CN 1360169 A 20020724; DE 10063134 A1 20020627; DE 50104196 D1 20041125; US 2002114160 A1 20020822; US 6575598 B2 20030610
DOCDB simple family (application)
EP 01129393 A 20011218; CN 01144473 A 20011218; DE 10063134 A 20001218; DE 50104196 T 20011218; US 2024301 A 20011218