Title:
IMAGE PROJECTOR WITH MEANS FOR CHANGING DIRECTION AND/OR MAGNIFICATION OF IMAGE BEAM
Document Type and Number:
WIPO Patent Application WO2004111723
Kind Code:
A3
Abstract:
A device (1) for projecting images (2) onto different projection surfaces (3, 4) as desired, having an electro-optical arrangement (34) for generating and emitting light on the basis of image data, and having an optical system (9) that includes a redirecting mechanism (8') for directing the light, as desired, onto the projection surfaces (3, 4), wherein the optical system (9) has at least one movably mounted optical element (10A, 10B), which optical element (10A, 10B) can be moved into a beam path of the light, or out of the beam path of the light, depending on the projection surface (3, 4) selected for the light to be directed onto.
Inventors:
ULLMANN PAUL (AT)
Application Number:
PCT/IB2004/050879
Publication Date:
May 06, 2005
Filing Date:
June 09, 2004
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
ULLMANN PAUL (AT)
ULLMANN PAUL (AT)
International Classes:
G03B21/28; H04N5/74; (IPC1-7): G03B21/14; G03B21/28; H04N5/74
Foreign References:
| US5400095A | 1995-03-21 | |||
| US5428415A | 1995-06-27 | |||
| US5788355A | 1998-08-04 | |||
| US4184755A | 1980-01-22 | |||
| DE2504913A1 | 1976-08-19 | |||
| US5980045A | 1999-11-09 | |||
| US5993009A | 1999-11-30 |
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