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:
Oct. 15, 2024

Filed:

Jan. 13, 2022
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventors:

Masaaki Takata, Nagaokakyo, JP;

Yuzo Mizushima, Nagaokakyo, JP;

Takaaki Mori, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B06B 1/06 (2006.01); B08B 3/02 (2006.01); B08B 13/00 (2006.01); B60S 1/52 (2006.01); B60S 1/56 (2006.01); G02B 27/00 (2006.01); H04N 23/50 (2023.01); H04N 23/51 (2023.01); H04N 23/52 (2023.01); H04N 23/55 (2023.01); H04N 23/60 (2023.01);
U.S. Cl.
CPC ...
B60S 1/52 (2013.01); B06B 1/0644 (2013.01); B08B 3/02 (2013.01); B08B 13/00 (2013.01); B60S 1/56 (2013.01); G02B 27/0006 (2013.01); H04N 23/50 (2023.01); H04N 23/51 (2023.01); H04N 23/52 (2023.01); H04N 23/55 (2023.01); H04N 23/60 (2023.01);
Abstract

A cleaning device includes a protection cover in a viewing field of a camera, a piezoelectric material to vibrate the protection cover, a driver to drive the piezoelectric material, a vibrator to detect a signal related to a vibration level of the protection cover vibrated with the piezoelectric material, and a controller to control the driver based on a signal detected by the vibration sensor so that the signal detected by the vibrator matches a predetermined target value of the vibration level of the protection cover.


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