Document Type and Number:
Japanese Patent JPH048575
Kind Code:
U
Application Number:
JP5008190U
Publication Date:
January 27, 1992
Filing Date:
May 14, 1990
Export Citation:
International Classes:
G06K9/20; G06K9/00; H04N1/40; H04N1/403; (IPC1-7): H04N1/40; G06K9/00; G06K9/20
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