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:
Dec. 03, 2019
Filed:
Mar. 06, 2018
Alps Alpine Co., Ltd., Tokyo, JP;
Kenji Ichinohe, Niigata-ken, JP;
Naoki Sakazume, Niigata-ken, JP;
Mitsuhiro Goto, Niigata-ken, JP;
Yosuke Ide, Niigata-ken, JP;
Hidenori Hataya, Niigata-ken, JP;
Hideaki Kawasaki, Niigata-ken, JP;
Akira Takahashi, Niigata-ken, JP;
Yoshihiro Nishiyama, Niigata-ken, JP;
Alps Alpine Co., Ltd., Tokyo, JP;
Abstract
Magnetic detectors and a lower insulating layer covering the magnetic detectors are disposed on a substrate. On the lower insulating layer, a coil layer including a plurality of segments forming a counter detector of a feedback coil is disposed. Height adjustment layers are disposed on both sides of the coil layer. The coil layer and the height adjustment layers are covered with an upper insulating layer, and a shield layer is disposed thereon. Accordingly, the shield layer can be made substantially flat.