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:
Sep. 11, 2007
Filed:
Jan. 06, 2005
Hiroshi Hagino, Kiryu, JP;
Atushi Yamamoto, Kiryu, JP;
Takanobu Igarashi, Kiryu, JP;
Masahiro Horiguchi, Kiryu, JP;
Hiroshi Hagino, Kiryu, JP;
Atushi Yamamoto, Kiryu, JP;
Takanobu Igarashi, Kiryu, JP;
Masahiro Horiguchi, Kiryu, JP;
Japan Servo Co., Ltd., Tokyo, JP;
Abstract
A magnetic linear position sensor comprises a first yoke which is made of soft magnetic material; a first magnet which is placed at the first yoke, and whose surface is the N-pole and is inclined; a second magnet which is placed at the first yoke, and whose surface is the S-pole and is inclined in a direction opposite to the surface of the first magnet and in a direction facing the surface of the first magnet; a second yoke which is placed at a position opposing the first magnet and the second magnet through an air gap and is made of soft magnetic material; and a magnetoelectric transducer which is placed in the air gap.