Mechanism for rotatable image-taking device

Optical: systems and elements – Mirror – With support

Reexamination Certificate

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C359S877000

Reexamination Certificate

active

07025470

ABSTRACT:
An improved mechanism for rotatable image taking device, the rotatable mirror set in front of a fixed image-taking device with angle of reflection controlling mechanism at the rear side of the mirror. The mechanism includes a fixed rod with universal joint at the center, a horizontal rotating rod with universal joint, and a vertical rotating rod with universal joint. There are also three universal joints situated at the center, upper or lower side, and left or right side of the back face of the mirror. The invention can reduce the total cost of the rotatable image-taking device and improve the speed of changing angles.

REFERENCES:
patent: 4750486 (1988-06-01), Butler et al.
patent: 5177644 (1993-01-01), Stark
patent: 5400184 (1995-03-01), Kuklo
patent: 5751460 (1998-05-01), Harrell et al.

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