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. 23, 2010
Filed:
Nov. 23, 2005
Applicants:
Byung-seok Soh, Suwon-si, KR;
Yoon-sang Kim, Yongin-si, KR;
Jun-il Sohn, Yongin-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of operating a key input apparatus having one or more pressable keys, and a key input apparatus to perform the method, the method including selectively controlling an electromagnetic force to support at least one of the one or more pressable keys, wherein a height of the at least one pressable key is controlled by selectively supplying electric current to an electromagnet to control the electromagnetic force.
Soh, Byung-seok. (2010). Key input apparatus using magnetic force, operating method thereof, and computer-readable recording medium storing computer programs for performing the method (U.S. Patent No. 7667623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7667623
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile