Device capable of exchanging image projection direction

Details Device capable of exchanging image projection direction Device capable of exchanging image projection direction

2005-06-21

2005-06-21

Robinson, Mark A. (Department: 2872)

Optical: systems and elements

Compound lens system

Microscope

C359S421000, C359S821000

Reexamination Certificate

active

06909541

ABSTRACT:
A device capable of exchanging image projection directions includes an inner body provided with an internal reflector having adjustable angles and a horizontal light permeation aperture; an accommodation tube formed at the rear of the inner body and an upper light permeation aperture formed at the top of the accommodation tube; an outer accommodation barrel disposed with at least two connection openings at the outer periphery thereof; and an inner accommodation barrel disposed with a long orifice and an outer connection opening, and is further flexibly connected into the outer accommodation barrel and fixed around the accommodation tube, such that the long orifice corresponds to the upper light permeation aperture for forming a path for light beams. The connection openings are connected to binocular connection barrels having various magnifications in advance, thereby viewing images with different magnifications and viewing ranges without dismantling or assembly of the binocular connection barrels.

REFERENCES:
patent: 5121220 (1992-06-01), Nakamoto

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