Document Type and Number:
Japanese Patent JPH0546151
Kind Code:
B2
Inventors:
KUNIBE TAKEMITSU
ASANO TETSUO
YAMAZAKI EIICHI
ASANO TETSUO
YAMAZAKI EIICHI
Application Number:
JP419583A
Publication Date:
July 13, 1993
Filing Date:
January 17, 1983
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01J7/24; H01J29/86; H01J31/10; H04N5/645; H04N5/74; (IPC1-7): H04N5/74; H01J31/10; H04N5/645