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Patent Searching and Data


Title:
TRANSMISSION TYPE SCREEN
Document Type and Number:
Japanese Patent JPH06130588
Kind Code:
A
Abstract:

PURPOSE: To provide a transmission type screen capable of enhancing contrast without reducing gain.

CONSTITUTION: This transmission type screen has one-side lenticular lenses 5 with lens faces arranged on the light source side, a diffusion plate 1 stuck to the observation side of the lenses 5 and black stripes 2 arranged at the stuck part. The thickness of the lenses 5 is nearly equal to the focal length of the lenses 5.


Inventors:
SEKIYA YOSHIO
Application Number:
JP27983492A
Publication Date:
May 13, 1994
Filing Date:
October 19, 1992
Export Citation:
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Assignee:
KODO EIZO GIJUTSU KENKYUSHO
International Classes:
G03C7/14; (IPC1-7): G03C7/14
Domestic Patent References:
JPH0238936A1990-02-08
JPS59129843A1984-07-26
JPS5929234A1984-02-16
Attorney, Agent or Firm:
Yoshikazu Tani (1 person outside)