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Patent Searching and Data


Title:
OPTICAL MODULATING DEVICE
Document Type and Number:
Japanese Patent JPH10260392
Kind Code:
A
Abstract:

To provide the optical modulating device which can have many gradation levels, many gradation levels at nearly linear intervals, and many gradation levels weighted as desired.

This optical modulating device is equipped with pixels 32 which are arranged in matrix, and a data signal generator 30 and a strobe signal generator 31 which drive the pixels 32 selectively to vary their transmission level; and at least two space/time bits of each pixel 32 are switched among >2 mutually different gradation states and one space/time bit of each pixel 32 is switched among gradation states less than other bits.


Inventors:
JOHN CLIFFORD JONES
HUGHES JONATHAN RENNIE
Application Number:
JP34690097A
Publication Date:
September 29, 1998
Filing Date:
December 16, 1997
Export Citation:
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Assignee:
SHARP KK
UNITED KINGDOM GOVERNMENT
International Classes:
G02F1/133; G09G3/20; G09G3/36; (IPC1-7): G02F1/133; G09G3/20; G09G3/36
Attorney, Agent or Firm:
Kenzo Hara