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:
Jan. 15, 2002

Filed:

May. 15, 2000
Applicant:
Inventors:

Tsuyoshi Shinohara, Yokohama, JP;

Hirokazu Izawa, Yokohama, JP;

Katsuya Seko, Yokohama, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/00 ;
U.S. Cl.
CPC ...
H02N 2/00 ;
Abstract

An inclination adjusting device for a light controlling element used in an optical scanner of a laser printer etc. includes an ultrasonic motor including a stator with a piezoelectric element and a rotor rotated by a traveling wave generated in the stator and a light controlling element having an inclination adjusted according to rotation of the rotor.


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