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:
Mar. 12, 2019
Filed:
Feb. 23, 2017
Applicant:
Shimano Inc., Sakai, Osaka, JP;
Inventors:
Yasuhiro Tsuchizawa, Osaka, JP;
Hiroshi Matsuda, Osaka, JP;
Kazuhiro Fujii, Osaka, JP;
Satoshi Shahana, Osaka, JP;
Hiroyuki Miyoshi, Osaka, JP;
Mitsuru Tauchi, Osaka, JP;
Assignee:
Shimano Inc., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62M 6/50 (2010.01); B60L 7/18 (2006.01); B62K 23/02 (2006.01); B62M 6/55 (2010.01); B62M 6/90 (2010.01); B62M 9/122 (2010.01); B62M 9/132 (2010.01); B60L 3/10 (2006.01); B60L 11/00 (2006.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
B62M 6/50 (2013.01); B60L 3/102 (2013.01); B60L 3/106 (2013.01); B60L 7/18 (2013.01); B60L 11/007 (2013.01); B60L 15/20 (2013.01); B60L 15/2009 (2013.01); B60L 15/2054 (2013.01); B62K 23/02 (2013.01); B62M 6/55 (2013.01); B62M 6/90 (2013.01); B62M 9/122 (2013.01); B62M 9/132 (2013.01); B60L 2200/12 (2013.01); B60L 2240/12 (2013.01); B60L 2240/14 (2013.01); B60L 2240/421 (2013.01); B60L 2240/423 (2013.01); B60L 2240/465 (2013.01); B60L 2240/486 (2013.01); Y02T 10/645 (2013.01); Y02T 10/72 (2013.01); Y02T 10/7275 (2013.01);
Abstract
A bicycle controller and bicycle drive device that improves the stability of the behavior of a bicycle. The bicycle controller includes an electronic control unit that reduces the output of a motor, which is configured to assist in propulsion of the bicycle, in accordance with an angular acceleration of a rotary body. The rotary body is included in a human power transmission path extending from an input for human power to a coupling portion coupled to a drive wheel.