Rear projection screen and projector adopting the same

Details Rear projection screen and projector adopting the same Rear projection screen and projector adopting the same

2005-02-22

2005-02-22

Nguyen, Judy (Department: 2851)

Optical: systems and elements

Projection screen

Embedded particles

C359S443000, C359S460000, C359S457000, C359S453000

Reexamination Certificate

active

06859314

ABSTRACT:
A screen for a projector includes a Fresnel lens which concentrates incident light, a lenticular lens arranged on a front surface of the Fresnel lens and which forms an image by focusing light passing through the Fresnel lens, a protective panel installed on a front surface of the lenticular lens and which protects the lenticular lens, and a reflection reducing portion formed on one surface of the protective panel, wherein the reflection reducing portion reduces reflection of light by diffusely reflecting the light, and wherein the reflection reducing portion includes a core member capable of being emitted externally.

REFERENCES:
patent: 3609000 (1971-09-01), Miyano et al.
patent: 3612650 (1971-10-01), Miyano et al.
patent: 6088158 (2000-07-01), Kimura
patent: 6318868 (2001-11-01), Larussa
patent: 6665118 (2003-12-01), Yamaguchi et al.

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