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:
Aug. 29, 1989
Filed:
Jul. 05, 1988
Hiroki Shibata, Shizuoka, JP;
Atsushi Toda, Shizuoka, JP;
Kazuki Takahashi, Shizuoka, JP;
Kiyoshi Wada, Shizuoka, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
An apparatus for determining a rotation center of a rotary body comprises a rotary body rotating in clockwise and counterclockwise directions in cooperation with the steering for a vehicle, and original position detecting circuit which detects a predetermined original angular position which the rotary body taken per each rotation, thus judging an original angular position taken when other original angular positions are not detected within a lapse of a predetermined time after the original angular position has been detected as rotation centers in the clockwise and counterclockwise directions of the rotary body.