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Patent Searching and Data


Title:
SCREEN FOR REAR PROJECTION DISPLAY
Document Type and Number:
Japanese Patent JPH06202231
Kind Code:
A
Abstract:

PURPOSE: To display high-quality images by lessening color shift and color shading.

CONSTITUTION: Lenses 25b on the exit surface side of a lenticular lens screen 25 project to the exit side of light from black stripes 26. The light rays emitted from the lenses 25b are, therefore, visible without being eclipsed by the black stripes 26 not only in the regions where the angle formed by the normal of the lenticular lens screen 25 and visual line is small but also the regions where this angle is large even when the screen is viewed from diagonal. Then, the color shift and color shading are lessened.


Inventors:
TAKUMA HIROKAZU
Application Number:
JP35960092A
Publication Date:
July 22, 1994
Filing Date:
December 25, 1992
Export Citation:
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Assignee:
SONY CORP
International Classes:
G03B21/62; G03B21/625; (IPC1-7): G03B21/62
Attorney, Agent or Firm:
Tsuchiya Masaru