Document Type and Number:
Japanese Patent JPS5157133
Kind Code:
A
Inventors:
SAKAGUCHI HIROSHI
Application Number:
JP13098674A
Publication Date:
May 19, 1976
Filing Date:
November 15, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B41J2/30; G06K15/10; H04L17/16; (IPC1-7): B41J3/12; G06K15/10
Domestic Patent References:
| JPS4826018A | 1973-04-05 |