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. 05, 2025

Filed:

Apr. 26, 2023
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventors:

Yuta Arakawa, Nagoya, JP;

Haruhisa Shirai, Kasugai, JP;

Nobumasa Tanaka, Nagoya, JP;

Shoji Sato, Okazaki, JP;

Masahiro Hoga, Ogaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/10 (2006.01); B41J 2/045 (2006.01); H04N 1/047 (2006.01);
U.S. Cl.
CPC ...
H02P 6/10 (2013.01); B41J 2/04573 (2013.01); B41J 2/04586 (2013.01); H04N 1/047 (2013.01);
Abstract

There is provided a pulse generator generating a timing pulse based on a detection signal obtained from a detection signal outputting part configured to output the detection signal every time a motor rotates by a predetermined amount which has been previously set. The pulse generator includes: a time information calculating part, and a timing determining part. A time difference between a first calculating timing at which first time information is calculated and a second calculating timing at which second time information is calculated is longer than a time required for the motor to rotate by not less than an angle corresponding to a cogging distance.


Find Patent Forward Citations

Loading…