Document Type and Number:
Japanese Patent JPS62146128
Kind Code:
U
Application Number:
JP3354586U
Publication Date:
September 16, 1987
Filing Date:
March 07, 1986
Export Citation:
International Classes:
G02B27/00; G02B7/02; G03B21/16; H04N5/74; (IPC1-7): G03B21/16; G02B7/02; G02B27/00; H04N5/74