Title:
PROJECTION SYSTEM WITH IMAGING LIGHT SOURCE MODULE
Document Type and Number:
WIPO Patent Application WO/2010/019594
Kind Code:
A3
Abstract:
An imaging light source module that includes a plurality of light guides, a plurality of light emitting sources, and an intermediate image surface is disclosed. Each of the plurality of light guides has an entrance face, an exit face, and at least one side wall, and all of the light guides are capable of delivering light along associated light distribution axes intersecting a common reference point. Each of the plurality of light emitting sources delivers light only to a single light guide of the plurality of light guides. The intermediate image surface comprises a plurality of pixels, where each pixel receives light from the exit face of a single associated light guide of the plurality of light guides.
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Inventors:
AUERBACH ROY A (US)
WILLETT STEPHEN J (US)
MAGARILL SIMON (US)
WILLETT STEPHEN J (US)
MAGARILL SIMON (US)
Application Number:
PCT/US2009/053431
Publication Date:
May 27, 2010
Filing Date:
August 11, 2009
Export Citation:
Assignee:
3M INNOVATIVE PROPERTIES CO (US)
AUERBACH ROY A (US)
WILLETT STEPHEN J (US)
MAGARILL SIMON (US)
AUERBACH ROY A (US)
WILLETT STEPHEN J (US)
MAGARILL SIMON (US)
International Classes:
G03B21/00; G03B21/14
Foreign References:
| JP2007114603A | 2007-05-10 | |||
| JP2007304610A | 2007-11-22 | |||
| US20060001838A1 | 2006-01-05 | |||
| JP2005338878A | 2005-12-08 |
Other References:
See also references of EP 2316053A4
Attorney, Agent or Firm:
GEISE, C., Michael et al. (Post Office Box 33427Saint Paul, MN, US)
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