Document Type and Number:
Japanese Patent JPS5549458
Kind Code:
U
Application Number:
JP13324378U
Publication Date:
March 31, 1980
Filing Date:
September 27, 1978
Export Citation:
International Classes:
H04N5/74; H01J29/64; (IPC1-7): H01J29/64; H04N5/74
Domestic Patent References:
| JPS4512332Y1 | 1970-05-29 | |||
| JPS4714034B1 | ||||
| JPS5455164A | 1979-05-02 |