Device for displaying magnification in the field of view of a mi

Details Device for displaying magnification in the field of view of a mi Device for displaying magnification in the field of view of a mi

1977-05-25

1978-10-10

Corbin, John K.

350 40, 350175ML, 350184, G02B 2106

Patent

active

041193644

ABSTRACT:
A magnification display device for displaying magnification on a part in the observation field of view or photographing field of view of a zoom type microscope. The device comprises a mirror frame for the microscope incorporating with a zoom lens, and a magnification display plate rotatably arranged in the mirror frame. A predetermined magnification on the magnification display plate is displayed in the field of view of observation optical system, photographing optical system or the like.

REFERENCES:
patent: 1610252 (1926-12-01), Browne
patent: 1803483 (1931-05-01), O'Meara
patent: 3292490 (1966-12-01), Moore
patent: 3417685 (1968-12-01), Kato et al.
patent: 3507987 (1970-04-01), Van Der Bosch
patent: 3547521 (1970-12-01), Ichizuka et al.
patent: 3656829 (1972-04-01), Wilms
patent: 3839724 (1974-10-01), Muryoi

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