Document Type and Number:
Japanese Patent JPS6412014
Kind Code:
B2
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Inventors:
OGINO MASANORI
FUJISHIMA TOORU
MATSUMOTO JUN
FUJISHIMA TOORU
MATSUMOTO JUN
Application Number:
JP4117878A
Publication Date:
February 28, 1989
Filing Date:
April 10, 1978
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H04N5/85; G11B7/08; G11B7/09