Title:
OPTICAL COLLIMATION LENS
Document Type and Number:
WIPO Patent Application WO2002033449
Kind Code:
A3
Abstract:
The invention relates to an optical device that comprises a plurality of optical elements that are interlinked laterally. Said optical elements comprise one incident light surface (2) each and one light emission surface (3) each and an associated optical axis (4). The incident light surfaces (2), in a center region surrounding the optical axis (4), are shaped convex like a lens. Said center region (5) is enclosed by an annular reflector (8) that is preferably composed of a plurality of individual reflectors.
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Inventors:
BLUEMEL SIMON (DE)
Application Number:
PCT/DE2001/003677
Publication Date:
November 07, 2002
Filing Date:
September 24, 2001
Export Citation:
Assignee:
OSRAM OPTO SEMICONDUCTORS GMBH (DE)
BLUEMEL SIMON (DE)
BLUEMEL SIMON (DE)
International Classes:
F21V5/04; F21V7/00; F21V13/04; G02B3/00; (IPC1-7): G02B3/08; G02B17/08; G02B3/00; F21V5/04; F21V5/00
Domestic Patent References:
| WO1999050596A2 | 1999-10-07 |
Foreign References:
| EP0977059A2 | 2000-02-02 | |||
| DE3317519A1 | 1984-11-15 | |||
| US5566023A | 1996-10-15 |
Other References:
See also references of EP 1327167A2
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