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:
Mar. 18, 2025
Filed:
Jul. 14, 2021
Applicant:
Ck Materials Lab Co., Ltd., Ansan-si, KR;
Inventors:
Jeen Gi Kim, Seoul, KR;
Hyeong Jun Kim, Seoul, KR;
Cheol Sung Jeong, Seoul, KR;
In Sik Jee, Seoul, KR;
Assignee:
CK MATERIALS LAB CO., LTD., Ansan-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 6/00 (2006.01); B06B 1/04 (2006.01); B06B 1/20 (2006.01); H02K 33/02 (2006.01);
U.S. Cl.
CPC ...
B06B 1/20 (2013.01); B06B 1/045 (2013.01); G08B 6/00 (2013.01); H02K 33/02 (2013.01);
Abstract
A haptic device includes: a housing; a magnetic field generation unit disposed in the housing; an elastic support unit connected to the housing; a vibration unit which is connected to the elastic support unit, and which includes an elastic material in which magnetic particles are dispersed in a matrix; and a control unit for transmitting a signal to the magnetic field generation unit.