EP 1537355 A1 20050608 - A SPOTLIGHT
Title (en)
A SPOTLIGHT
Title (de)
SCHEINWERFER
Title (fr)
PROJECTEUR
Publication
Application
Priority
- AU 0301172 W 20030908
- AU 2002951304 A 20020909
Abstract (en)
[origin: WO2004023036A1] A spotlight for generating an output light beam (9) of variable width, including a light source (1) having a selected focal length, and an aperture (3) for directing light from said light source to a first lens (5), said first lens (5) being movable to adjust the width of said output light beam (9), wherein the first lens (5) is moveable to a position closely adjacent to said aperture (3) and substantially about or at said selected focal length (FL) to minimise said output light beam width.
IPC 1-7
IPC 8 full level
F21S 8/00 (2006.01); F21S 10/00 (2006.01); F21V 9/40 (2018.01); F21V 14/06 (2006.01)
CPC (source: EP US)
F21S 10/007 (2013.01 - EP); F21V 9/40 (2018.01 - EP US); F21V 14/06 (2013.01 - EP US); F21W 2131/10 (2013.01 - EP); F21W 2131/406 (2013.01 - EP)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2004023036 A1 20040318; WO 2004023036 A8 20050630; AU 2002951304 A0 20020926; EP 1537355 A1 20050608; EP 1537355 A4 20060315
DOCDB simple family (application)
AU 0301172 W 20030908; AU 2002951304 A 20020909; EP 03793500 A 20030908