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.:
Date of Patent:
Oct. 07, 2025
Filed:
Dec. 21, 2020
Applicants:
Tomohiko Osaka, Tokyo, JP;
Shun Suzuki, Tokyo, JP;
Inventors:
Tomohiko Osaka, Tokyo, JP;
Shun Suzuki, Tokyo, JP;
Assignee:
Mitsumi Electric Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2021.01); G01D 5/14 (2006.01); G03B 5/00 (2021.01); G03B 13/36 (2021.01); H02N 2/02 (2006.01); H04N 23/51 (2023.01); H04N 23/80 (2023.01);
U.S. Cl.
CPC ...
G02B 7/021 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); G01D 5/145 (2013.01); G03B 2205/0046 (2013.01); G03B 2205/0084 (2013.01); H02N 2/026 (2013.01); H04N 23/51 (2023.01); H04N 23/80 (2023.01);
Abstract
This lens drive device is provided with: a first movable part; a second movable part; a first drive part; and a second drive part. The first drive part and the second drive part respectively have a first ultrasonic motor and a second ultrasonic motor. The first ultrasonic motor and the second ultrasonic motor are arranged on sides opposite to each other with respect an optical axis, and independently drive the first movable part and the second movable part in the optical axis direction.