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:
Assignee:
KODO EIZO GIJUTSU KENKYUSHO
International Classes:
G03C7/14; (IPC1-7): G03C7/14
Domestic Patent References:
JPH0238936A | 1990-02-08 | |||
JPS59129843A | 1984-07-26 | |||
JPS5929234A | 1984-02-16 |
Attorney, Agent or Firm:
Yoshikazu Tani (1 person outside)
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