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Title:
折返された光軸を有し、強誘電性液晶空間光変調器を使用する高出力反射型光学的相関器
Document Type and Number:
Japanese Patent JP4610084
Kind Code:
B2
Abstract:
An optical correlator system having a plurality of both active and passive reflective optical components between a source of electromagnetic radiation, such a visible coherent light, and an output detector array in a planar support body along a folded optical axis beam path within the body uses a ferro-electric liquid crystal spatial light modulator as the input sensor and the correlating filter to provide enhanced optical detection of an unknown object at a CCD detector array.

Inventors:
Carrot, david tee
Didik, Barry
Cullins, James Py
Lucas, John
Bob Mitchell
Mills, Stuart
Application Number:
JP2000562809A
Publication Date:
January 12, 2011
Filing Date:
July 29, 1999
Export Citation:
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Assignee:
Northrop Grumman Guidance and Electronics Company, Inc.
International Classes:
G02F1/13; G02F1/141; G06E3/00
Domestic Patent References:
JP10104671A
JP2002521735A
JP2001518198A
Foreign References:
US5659637
US5311359
US5418380
Attorney, Agent or Firm:
Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Hidehiko Ito
Yutaka Horii
Morishita Hachiro