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Patent Searching and Data


Title:
ELECTRIC ILLUMINATION TYPE 3D DISPLAY
Document Type and Number:
Japanese Patent JPH0720802
Kind Code:
A
Abstract:

PURPOSE: To provide the 3D display which withstands long-term use and facilitates the exchange of displayed pictures and the alignment of a lenticular plate associated therewith.

CONSTITUTION: In the electric illumination type 3D display which gives stereoscopic viewing without spectacles by using the lenticular plate 11, a color film film 12 is disposed as a separate body via an air layer 15 which is a hollow part behind the lenticular plate 11. The lenticular plate 11 is hung down to an outside frame 14 from above by means of plural hanging members and is fixed and fixed freely movably in the horizontal direction and rotably to the outside frame 14. The color film 12 is mounted and fixed in the state of pulling the peripheral edges of the color film 12 itself to the outide frame by means of elastic members over the entire part of the edges. The position of the color film 12 itself is aligned to the focal plane of the lenticular plate 11. A light source 13 for transmission illumination is so disposed as to illuminate the color film 12 uniformly over the entire surface from the side opposite to the lenticular plate 11 side.


Inventors:
YAMADA SENHIKO
YOSHIDA TSUTOMU
Application Number:
JP15943393A
Publication Date:
January 24, 1995
Filing Date:
June 29, 1993
Export Citation:
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Assignee:
TOPPAN PRINTING CO LTD
International Classes:
G09F13/04; (IPC1-7): G09F13/04
Attorney, Agent or Firm:
Takehiko Suzue