EP 0208569 B1 19900808 - LIGHTING FIXTURE, ESPECIALLY A STAGE LIGHT PROJECTOR PROVIDED WITH MEANS FOR SIMULTANEOUSLY ADJUSTING ALL THE PROJECTOR'S PARAMETERS
Title (en)
LIGHTING FIXTURE, ESPECIALLY A STAGE LIGHT PROJECTOR PROVIDED WITH MEANS FOR SIMULTANEOUSLY ADJUSTING ALL THE PROJECTOR'S PARAMETERS
Publication
Application
Priority
FR 8508252 A 19850531
Abstract (en)
[origin: US4745531A] A lighting device comprises a light source adapted to produce a light beam. A reflective mirror is disposed behind the light source. The device also comprises a plurality of optical lenses and a plurality of colored filters. The light source comprises at least one filament and has at least one dimension greater than six millimeters in the direction in which the filament is disposed. The colored filters are movable and adapted to be inserted totally or partly into the path of the light beam. They are disposed on the opposite side of the plurality of optical lenses to the light source. An adjustable iris diaphragm is inserted between certain lenses of the plurality of lenses, on the path of the light beam.
IPC 1-7
IPC 8 full level
F21S 10/00 (2006.01); F21S 2/00 (2006.01); F21S 8/00 (2006.01); F21V 5/04 (2006.01); F21V 9/40 (2018.01); F21V 11/00 (2006.01); F21V 11/18 (2006.01); F21V 13/12 (2006.01); F21V 14/00 (2006.01)
CPC (source: EP KR US)
F21S 2/00 (2013.01 - KR); F21S 10/02 (2013.01 - EP US); F21V 5/008 (2013.01 - EP US); F21V 9/40 (2018.01 - EP US); F21V 11/18 (2013.01 - EP US); F21V 13/14 (2013.01 - EP US); F21V 11/10 (2013.01 - EP US); F21W 2131/406 (2013.01 - EP US)
Citation (examination)
FR 2546271 A1 19841123 - COCTEAU PHILIPPE [FR]
Designated contracting state (EPC)
AT BE CH DE GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0208569 A1 19870114; EP 0208569 B1 19900808; AT E55472 T1 19900815; AU 5809786 A 19861204; AU 582654 B2 19890406; CA 1260297 A 19890926; CN 1007174 B 19900314; CN 86104591 A 19870401; DE 3673271 D1 19900913; FR 2582780 A1 19861205; FR 2582780 B1 19880909; JP H0584602 B2 19931202; JP S61288302 A 19861218; KR 860009268 A 19861222; KR 930008817 B1 19930915; MX 167833 B 19930415; US 4745531 A 19880517
DOCDB simple family (application)
EP 86401160 A 19860530; AT 86401160 T 19860530; AU 5809786 A 19860530; CA 510477 A 19860530; CN 86104591 A 19860531; DE 3673271 T 19860530; FR 8508252 A 19850531; JP 12711386 A 19860531; KR 860004302 A 19860531; MX 265086 A 19860529; US 86807786 A 19860529