Stop Setting By Linear Shift Of Tab-stop Or Counter-stop Patents (Class 400/295)
  • Patent number: 7714245
    Abstract: The invention discloses a keyswitch, which includes a keycap and a balance member. The keycap thereof defines a lower surface, which has at least one mounting portion. The balance member has an axle thereof defines a first end and a second end opposite to the first end. Additionally, the axle is folded with a first angle and elongated from the first end to form a first side, and folded with a second angle and elongated from the second end to form a second side. The axle is mounted in the at least one mounting portion. Particularly, the second angle is between 30° and 60°.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: May 11, 2010
    Assignee: Darfon Electronics Corp.
    Inventor: Chih-Yao Chi