Stereoscopic endoscope

Details Stereoscopic endoscope Stereoscopic endoscope

1993-10-22

1996-09-17

Dzierzynski, Paul M.

Optical: systems and elements

Compound lens system

Microscope

359377, 359376, 359464, 348 45, G02B 2122, G02B 2722, A61B 104

Patent

active

055574548

ABSTRACT:
A stereoscopic endoscope comprises an objective lens array having one optical axis, a relay lens array for transmitting an object image produced by the objective lens array, a pupil split element that is located at an entrance pupil position of the relay lens array; that is, a position at which the relay lens array forms an entrance pupil, a position near the entrance pupil position, or a position conjugate with those positions, and that splits an entrance pupil formed by the relay lens array into a plurality of portions, an image formation optical system that receives a beam emanating from the relay lens array and forms a plurality of object images in cooperation with the pupil split element, and imaging devices for receiving the object images.

REFERENCES:
patent: 4364629 (1982-12-01), Lang et al.
patent: 4862873 (1989-09-01), Yajima et al.
patent: 5295477 (1994-03-01), Janfaza

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