Document Type and Number:
Japanese Patent JPH0534037
Kind Code:
Y2
Application Number:
JP1390189U
Publication Date:
August 30, 1993
Filing Date:
February 08, 1989
Export Citation:
International Classes:
G06F3/0354; G06F3/03; G06F3/041; G06K11/06; (IPC1-7): G06F3/033
Next Patent: JPS534038