Document Type and Number:
Japanese Patent JPS5558785
Kind Code:
U
Application Number:
JP14189478U
Publication Date:
April 21, 1980
Filing Date:
October 16, 1978
Export Citation:
International Classes:
H04N9/07; (IPC1-7): H04N9/07
Domestic Patent References:
| JPS4978432A | 1974-07-29 |