Title:
OPTICAL DEVICE FOR COPIER
Document Type and Number:
Japanese Patent JPS5441723
Kind Code:
A
Abstract:
PURPOSE: To precisely carry out the detection of positioning the lens, etc. in which the construction is simple and its control is easy in the copier wherein its copying magnification is variable by using chiefly a mechanical means as the mechanism for positioning the lens and the mirror.
Inventors:
MIYAMOTO KOUICHI
Application Number:
JP10797377A
Publication Date:
April 03, 1979
Filing Date:
September 09, 1977
Export Citation:
Assignee:
CANON KK
International Classes:
G03B27/34; G03B27/32; G03G15/04; G03G15/041; (IPC1-7): G03B27/32; G03G15/04