Title:
ZOOMING DEVICE
Document Type and Number:
Japanese Patent JPS5483421
Kind Code:
A
Inventors:
OZEKI KAZUSATO
YATABE HIDETO
KAWAGUCHI ISAO
YATABE HIDETO
KAWAGUCHI ISAO
Application Number:
JP15113477A
Publication Date:
July 03, 1979
Filing Date:
December 15, 1977
Export Citation:
Assignee:
TOKINA OPTICAL
International Classes:
G03B17/00; G02B15/14; G03B17/38; G03B17/56; (IPC1-7): G02B15/14; G03B17/00; G03B17/38; G03B17/56
Domestic Patent References:
| JP48090638B |