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:
Nov. 27, 2012

Filed:

Feb. 16, 2006
Applicants:

Kentaro Ueno, Astugi, JP;

Mitsuhide Sasaki, Isehara, JP;

Inventors:

Kentaro Ueno, Astugi, JP;

Mitsuhide Sasaki, Isehara, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/70 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pedal system to realize an intended vehicle output in response to pedal depression is provided. The pedal system provides hysteresis in the relationship between the pedal effort and the vehicle output, taking into account a pedal effort in a depressing motion or in a releasing motion, employing a relationship including a straight line or a folded line. A vehicle output command may be delivered by changing the vehicle output relative to the pedal effort depending on the vehicle speed. An appropriate vehicle output command may be delivered by providing a maintaining motion in addition to the depressing motion and the releasing motion with a different pedal effort and vehicle output command relationship, and by changing the sensitivity of the vehicle output command relative to the pedal effort in the maintaining motion depending on the pedal effort-increasing/decreasing direction, vehicle information, and the vehicle output command or the pedal effort.


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