Document Type and Number:
Japanese Patent JPS55157371
Kind Code:
U
Application Number:
JP6311880U
Publication Date:
November 12, 1980
Filing Date:
May 08, 1980
Export Citation:
International Classes:
H04N7/01; H04N5/781; (IPC1-7): H04N5/02; H04N5/781
Domestic Patent References:
| JP34000364A | ||||
| JP46009049A | ||||
| JP43023201A |