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Patent Searching and Data


Title:
LIGHT CONTROLLING LIQUID CRYSTAL SHEET
Document Type and Number:
Japanese Patent JPH0643439
Kind Code:
A
Abstract:

PURPOSE: To freely display letters, figures, etc., as well as to improve fittability and to impart light controlling function.

CONSTITUTION: A liq. crystal-contg. resin layer 12 is interposed between transparent flexible films 14, 16, plural transparent row electrodes 201-204 are formed on the film 14 and plural transparent column electrodes 241 are formed on the film 16. At the overlaps of the electrodes 201-204, 241, light transmittance or transparency is varied in accordance with voltage impressed through the electrodes 201-204, 241 forming the overlaps. A dot matrix state is formed on the entire surface of the liq. crystal-contg. resin layer 12 with the overlaps of the electrodes 201-204, 241 as dots so that light transmittance is varied at every dot.


Inventors:
SOU TAKASHI
Application Number:
JP19966192A
Publication Date:
February 18, 1994
Filing Date:
July 27, 1992
Export Citation:
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Assignee:
NIFCO INC
International Classes:
G02F1/1333; (IPC1-7): G02F1/1333
Attorney, Agent or Firm:
Atsushi Nakajima (2 outside)