Light source module for collecting reflective beam from...

Details Light source module for collecting reflective beam from... Light source module for collecting reflective beam from...

2006-07-18

2006-07-18

Ngo, Huyen (Department: 2871)

Liquid crystal cells, elements and systems

Liquid crystal system

Projector including liquid crystal cell

C349S061000, C359S322000, C345S084000, C362S608000

Reexamination Certificate

active

07079197

ABSTRACT:
A light source module, applicable in a projection display system, comprises a light source, a light-selection device and a reflective device. The light source provides an incident beam. The light-selection device is arranged on a light path of the incident beam, for passing one part of the incident beam through and reflecting the other parts to be a reflective beam. The reflective device is arranged between the light source and the light-selection device, for reflecting the reflective beam back to and passing through the light-selection device.

REFERENCES:
patent: 6573961 (2003-06-01), Jiang et al.
patent: 6805450 (2004-10-01), Nishida et al.
patent: 6866404 (2005-03-01), Yamauchi et al.
patent: 338107 (1998-08-01), None

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