Document Type and Number:
Japanese Patent JPS5157246
Kind Code:
A
Inventors:
KACHIBE TAKEKI
INAZUKA KAZUO
NAKAYAMA HIROSHI
INAZUKA KAZUO
NAKAYAMA HIROSHI
Application Number:
JP13102274A
Publication Date:
May 19, 1976
Filing Date:
November 15, 1974
Export Citation:
Assignee:
HITACHI LTD
NIPPON TELEGRAPH & TELEPHONE
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G11C11/401; G06F3/14; G06T1/20; G09G5/00; G09G5/02; G09G5/36; G09G5/377; G09G5/395; (IPC1-7): G06F3/14; G06K15/20
Domestic Patent References:
| JPS4731532A | ||||
| JPS4712069A | ||||
| JPS4816525A |