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:
May. 04, 2010
Filed:
Aug. 08, 2008
Shin-chan Lin, Taipei County, TW;
Chih-chung Yen, Taoyuan Country, TW;
Yi-chen Wang, Tainan County, TW;
Ling-hsi Chao, Taoyuan Country, TW;
Shin-Chan Lin, Taipei County, TW;
Chih-Chung Yen, Taoyuan Country, TW;
Yi-Chen Wang, Tainan County, TW;
Ling-Hsi Chao, Taoyuan Country, TW;
Darfon Electronics Corp., Taoyuan, TW;
Abstract
A keyboard includes a keycap, a pivot structure, a base and an X-structure. The keycap includes a bottom surface, a first edge and a second edge. The pivot structure includes two first engaging portions and two second engaging portions. The first engaging portions are disposed on the bottom surface and have a first distance away from the first edge. The second engaging portions are respectively disposed corresponding to the first engaging portions and have a second distance away from the second edge. The base is disposed under the keycap. One end of the X-structure is connected to the pivot structure of the keycap and the other end of the X-structure is movably connected to the base, thus, the keycap moves upward and downward corresponding to the base.