Document Type and Number:
Japanese Patent JPS5047563
Kind Code:
A
Application Number:
JP8235473A
Publication Date:
April 28, 1975
Filing Date:
July 21, 1973
Export Citation:
International Classes:
H01J9/227; H04N9/26; (IPC1-7): H01J9/227; H04N9/26
Domestic Patent References:
| JPS49129472A | 1974-12-11 | |||
| JPS5214142A | 1977-02-02 |