Stereoscopic microscope

Details Stereoscopic microscope Stereoscopic microscope

1986-07-02

1988-11-29

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

356124, 350516, A61B 310, G02B 2122, G01B 900

Patent

active

047877340

ABSTRACT:
A stereoscopic microscope including a stereoscopic optical system for observing an object under examination, an index projected on the object, a light-receiving unit for receiving an image of the index reflected by the object, an image variable magnification unit for changing the size of the reflected image on the light-receiving unit, a variable magnification detection unit for detecting the magnification set by the image variable magnification unit, and an operation unit for calculating a curved shape of the object from data from the detection unit and data from the light-receiving unit.

REFERENCES:
patent: 4157859 (1979-06-01), Terry
patent: 4477167 (1984-10-01), Ishikawa et al.
patent: 4594608 (1986-06-01), Hatge et al.
patent: 4597648 (1986-07-01), Feldon et al.
patent: 4657356 (1987-04-01), Matsumura

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