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:
Feb. 24, 2015

Filed:

Sep. 30, 2013
Applicant:

Tokyo Parts Industrial Co., Ltd., Gunma-ken, JP;

Inventor:

Takami Sawaguchi, Gunma-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/13 (2006.01); H02K 33/02 (2006.01);
U.S. Cl.
CPC ...
H02K 33/02 (2013.01);
Abstract

A haptic solenoid comprises a base member, a fixed pole which is fixed in place on the base member and which has a coil. A mobile pole is arranged facing the fixed pole with a gap therebetween and which moves by way of being attracted to the fixed pole when power is supplied to the coil. Elastic members which are made from a metallic material and which bias the mobile pole in a direction that distances the mobile pole from the fixed pole when power is not supplied to the coil and guide mechanisms, which guide the movement of the mobile pole. The guide mechanisms are configured so as to guide the movement of the mobile pole so that the mobile pole can only move in a direction facing the fixed pole.


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