Document Type and Number:
Japanese Patent JPS5157137
Kind Code:
A
Inventors:
RYOCHI SHUNJI
Application Number:
JP13137374A
Publication Date:
May 19, 1976
Filing Date:
November 13, 1974
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G06F3/153; G06F3/14; G06T11/00; G09G5/00; G09G5/22; (IPC1-7): G06F3/14; G06K15/20
Domestic Patent References:
| JPS4814126A | ||||
| JPS496850A | 1974-01-22 | |||
| JPS49122623A | 1974-11-22 |
Foreign References:
| US3750133A | 1973-07-31 |