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:
Jul. 21, 1998
Filed:
Jan. 19, 1996
Applicant:
Inventors:
Satoshi Shida, Katano, JP;
Akira Kabeshita, Hirakata, JP;
Shinji Kanayama, Kashihara, JP;
Kenji Takahashi, Katano, JP;
Makoto Imanishi, Hirakata, JP;
Osamu Nakao, Osaka, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K / ; H02K / ;
U.S. Cl.
CPC ...
318135 ; 310 12 ;
Abstract
A linear actuating apparatus includes a shaft moved by a linear actuator means to slide along a center axis. A vertical position detector are provide for detecting the current position of the shaft to produce position signals indicative of detected positions. An actuation controller controls the movement of the shaft based on the position signals from the position detector.