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:
Nov. 14, 2017
Filed:
Dec. 28, 2011
Shinya Sannodo, Toyota, JP;
Hirotada Otake, Toyota, JP;
Shinya Sannodo, Toyota, JP;
Hirotada Otake, Toyota, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Abstract
A deceleration factor estimation apparatus estimating a deceleration factor of a vehicle includes: a driving force acquisition unit that obtains a driving force of the vehicle; a speed acquisition unit that obtains a speed of the vehicle; an acceleration acquisition unit that obtains an acceleration of the vehicle; and a deceleration factor estimation unit that estimates a plurality of deceleration factors on the basis of a relationship between the obtained driving force, speed, and acceleration, wherein the deceleration factor estimation unit switches the deceleration factor to be estimated on the basis of a travel condition of the vehicle.