Magnification converting mechanism for a variable magnification

Details Magnification converting mechanism for a variable magnification Magnification converting mechanism for a variable magnification

1987-10-02

1989-02-14

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Focus or magnification control

G03B 2736, G03B 2738

Patent

active

048050016

ABSTRACT:
A magnification converting mechanism for a variable magnification copying apparatus, which includes a magnification converting lever provided on a control panel, a magnification change-over arm associated with functioning of the magnification converting lever, a lens holder slidably fitted on a sliding shaft and engaged with part of the magnification change-over arm so as to be slid over the sliding shaft following displacement of the arm, and a lens assembly held on the lens holder.

REFERENCES:
patent: 4453824 (1984-06-01), Miyake et al.
patent: 4571064 (1986-02-01), Hayashi et al.
patent: 4641957 (1987-02-01), Takeda et al.
patent: 4733278 (1988-03-01), Negoro

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