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:
Jul. 19, 2016

Filed:

Sep. 25, 2014
Applicant:

Darfon Electronics Corp., Taoyuan, TW;

Inventor:

Chih-Chung Yen, Taoyuan, TW;

Assignee:

DARFON ELECTRONICS CORP., Gueishan, Taoyuan, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 36/00 (2006.01); H01H 13/84 (2006.01); H01H 3/12 (2006.01); G06F 3/02 (2006.01);
U.S. Cl.
CPC ...
H01H 13/84 (2013.01); G06F 3/0221 (2013.01); H01H 3/12 (2013.01); H01H 3/125 (2013.01); H01H 2215/002 (2013.01); H01H 2221/04 (2013.01); H01H 2223/052 (2013.01); H01H 2231/002 (2013.01);
Abstract

A magnetic keyswitch includes a base, a keycap, a curved supporter, a bracket and a second magnetic portion. The keycap moves relative to the base upwardly and downwardly. The curved supporter is disposed between the keycap and the base and has a first end and a second end. A first magnetic portion is disposed on the first end. The bracket slides relative to the base and is switched between a first position and a second position. The second magnetic portion is disposed on the bracket. An attractive force is generated between the second magnetic portion and the first end when the bracket is located at the first position, so that the second end supports the keycap at a first height. The attractive force is removed when the bracket moves to the second position, and the keycap is descended to a second height by an external force.


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