Document Type and Number:
Japanese Patent JPS6376838
Kind Code:
U
Application Number:
JP17050786U
Publication Date:
May 21, 1988
Filing Date:
November 06, 1986
Export Citation:
International Classes:
G03B13/02; G03B17/18; G03B17/56; H04N5/225; (IPC1-7): G03B17/18; G03B13/02; G03B17/56; H04N5/225