Title:
FOCUSING SYSTEM FOR ZOOM LENS
Document Type and Number:
Japanese Patent JPS5366226
Kind Code:
A
Inventors:
SUWA MICHIYOSHI
Application Number:
JP14159476A
Publication Date:
June 13, 1978
Filing Date:
November 25, 1976
Export Citation:
Assignee:
BELL & HOWELL JAPAN
International Classes:
G03B3/10; G02B7/08; G02B7/10; G02B7/28; G02B15/167; G02B15/22; G03B3/00; G03B13/34; (IPC1-7): G02B7/11; G03B3/00