Document Type and Number:
Japanese Patent JPS4960431
Kind Code:
A
Application Number:
JP8588773A
Publication Date:
June 12, 1974
Filing Date:
August 01, 1973
Export Citation:
International Classes:
H04N5/74; G02F1/03; H04N9/12; (IPC1-7): G02B27/00
Domestic Patent References:
| JP43000390A |