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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0458748
Kind Code:
U
Application Number:
JP10212490U
Publication Date:
May 20, 1992
Filing Date:
September 27, 1990
Export Citation:
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International Classes:
G06F3/033; G06F17/50; G06K11/06; (IPC1-7): G06F3/033; G06F15/60; G06K11/18
Domestic Patent References:
JPS62280920A1987-12-05
JPS6428719A1989-01-31
JPS6244827A1987-02-26
JPH05506736A1993-09-30



 
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