Screen for image display apparatus, method for manufacturing...

Details Screen for image display apparatus, method for manufacturing... Screen for image display apparatus, method for manufacturing...

2006-04-25

2006-04-25

Perkey, W. B. (Department: 2851)

Optical: systems and elements

Projection screen

C359S010000, C359S011000, C359S022000, C359S454000, C359S459000, C359S487030, C359S589000, C359S634000, C349S025000

Reexamination Certificate

active

07035006

ABSTRACT:
A screen for image display apparatus according to the present invention has a base member, a light absorption layer formed on the base member and adapted for absorbing light of a visible light range, and a light control layer formed on the light absorption layer. The light control layer reflects projected image display light to form an image and has a reflection wavelength selection function of selectively reflecting light of the wavelength range of the image display light. By using the screen for image display apparatus according to the present invention, a user can easily enjoy large-screen image display even in a bright environment.

REFERENCES:
patent: 5715083 (1998-02-01), Takayama
patent: 6313931 (2001-11-01), Gnaedig et al.
patent: 6414727 (2002-07-01), Benton

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