Screen and projector using said screen

Details Screen and projector using said screen Screen and projector using said screen

1992-10-13

1993-08-31

Wintercorn, Richard A.

Optical: systems and elements

Projection screen

Unitary sheet comprising plural refracting areas

G03B 2160

Patent

active

052414167

ABSTRACT:
A screen is constituted of a sheet having a first lens array, and a second lens array formed in the interior of said sheet, wherein each lens of said second lens array is arranged in correspondence with each lens of said first lens array.

REFERENCES:
patent: 2213077 (1940-08-01), Schwartz
patent: 4219253 (1980-08-01), Campion et al.
patent: 4501488 (1985-02-01), Goldsholl
patent: 4692015 (1987-09-01), Loce et al.
patent: 4733096 (1988-03-01), Horiguchi
Patent Abstracts of Japan, vol. 10, No. 101, Nov. 19, 1985 (JP-A-60 232538).
Patent Abstracts of Japan, vol. 13, No. 324, Apr. 12, 1989 (JP-A-1 092733).
Patent Abstracts of Japan, vol. 12, No. 23, Jan. 9, 1988 (JP-A-63 004428).

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