Document Type and Number:
Japanese Patent JPS4950835
Kind Code:
A
Application Number:
JP9339872A
Publication Date:
May 17, 1974
Filing Date:
September 18, 1972
Export Citation:
International Classes:
H04N9/68
Domestic Patent References:
| JP44008609A | ||||
| JP46035627U | ||||
| JP34006815A |
Foreign References:
| US3037071A | 1962-05-29 |