Document Type and Number:
Japanese Patent JPS61106925
Kind Code:
U
Application Number:
JP19104784U
Publication Date:
July 07, 1986
Filing Date:
December 17, 1984
Export Citation:
International Classes:
H04N5/232; G02B7/28; G03B3/02; G03B13/32; (IPC1-7): G03B3/02; H04N5/232
Domestic Patent References:
| JPS367169Y1 | ||||
| JPS5652709A | 1981-05-12 |