The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6663247 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 16, 2003

Filed:

Apr. 18, 2002
Applicant:
Inventors:

Koji Uno, Tokyo, JP;

Masahiko Hasegawa, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/08 ; G02B 7/198 ;
U.S. Cl.
CPC ...
G02B 5/08 ; G02B 7/198 ;
Abstract

A reflecting mirror unit according to the present invention comprises a mirror, mirror holding arrangement for holding the periphery of the mirror, in which an outer circumferential portion perpendicular to a reflection surface of the mirror is shaped like a circular arc in cross section, a first carrier that is contact with a part of the outer circumferential portion on the mirror reflection surface side for the mirror holding arrangement at a part of its inner conical surface, a second carrier that is opposed via the mirror holding arrangement to the first carrier, and is contact with a part of the outer circumferential portion on the mirror back face side for the mirror holding arrangement at a part of the inner conical surface, and pressure securing arrangement for pressing the first carrier and the second carrier against the mirror holding arrangement. The mirror can be securely retained in a fixed state after adjusting the angle of the mirror, and the reflecting mirror unit can be reduced in size and weight.


Find Patent Forward Citations

Uno, Koji. (2003). Reflecting mirror unit (U.S. Patent No. 6663247). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6663247

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