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:
Feb. 11, 2020
Filed:
Sep. 09, 2019
Ck Materials Lab Co., Ltd., Seoul, KR;
Seoung Hun Do, Seoul, KR;
Hyeong Jun Kim, Seoul, KR;
CK Materials Lab Co., Ltd., Seoul, KR;
Abstract
The present invention relates to a magnetic apparatus for providing a tactile sensation and, more particularly, to a magnetic apparatus for providing a user with tactile information, by means of changes in viscosity, rigidity and elasticity due to a magnetic field, by using a magnetorheological fluid or a magnetorheological elastiomer. A magnetic apparatus for providing a tactile sensation comprises a tactile sensation providerhaving magnetic particles, wherein the tactile sensation providerprovides a user with tactile information by means of a change due to an external magnetic field that has been applied.