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.

Date of Patent:
Aug. 07, 2001

Filed:

Nov. 03, 1999
Applicant:
Inventor:

Osamu Tsuyama, Hiratsuka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/182 ;
U.S. Cl.
CPC ...
G02B 7/182 ;
Abstract

A power unit is attached on one end of a stay as an angle adjustment mechanism, with a mirror holder that has a configuration of housing mounted on the power unit to be capable of tilting, while the mirror holder holds the mirror body and the power unit is housed in a chamber defined by the mirror body and the mirror holder, so that the mirror body and the mirror holder are tilted with respect to the stay and the power unit by the power unit, thereby adjusting the angle. Thus a mirror housing, that contains the power unit, of the prior art located on the fixed side together with the power unit and the stay is eliminated and, instead, the mirror holder having a configuration of housing is installed together with the mirror body on the tilting side. As a consequence, when the mirror body is tilted with respect to the power unit and the stay, the mirror holder is also tilted along with the mirror body with respect to the power unit and the stay, and therefore such a problem does not occur as the edge of the mirror body comes inside the opening edge of the mirror housing on the fixed side as in the case of the prior art. As a result, it is made possible to secure a wide field of view without the possibility of causing an obstacle to the field of view when adjusting the angle of the mirror body.


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