Patents Represented by Attorney Morrison Manning & Martin LLP
  • Patent number: 8228307
    Abstract: The invention discloses a portable computer comprising a host, a touch input device disposed in the host, and a displayer pivoted on the host. The touch input device comprises a touch module, a switch and a controller. The controller is coupled to the touch module and the switch. The touch module is for performing a first touch function or a second touch function and for displaying a first touch pattern or a second touch pattern correspondingly. The switch drives the controller to control the touch module to perform the first touch function or the second touch function and control the touch module to display the first touch pattern or the second touch pattern correspondingly.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: July 24, 2012
    Assignee: Asustek Computer Inc.
    Inventor: Yu-Wei Lo
  • Patent number: 8174777
    Abstract: This invention provides a zoom lens assembly in order from an object side toward an image side including a first lens group with negative refractive power, a second lens group with positive refractive power and a third lens group with positive refractive power. The first lens group has only two lenses with refractive power from an object side toward an image side in order including a first lens with negative refractive power and a second lens with negative refractive power. The second lens group from an object side toward an image side in order includes an aperture stop, a third lens and a fourth lens. The third lens group includes a fifth lens. The number of the lens with refractive power in the zoom lens assembly is N, which satisfies the condition of 5?N?7, and the lens with refractive power in the zoom lens assembly includes at least three aspheric-surface lens.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: May 8, 2012
    Assignee: Largan Precision Co., Ltd.
    Inventors: Hsiang Chi Tang, Tsung Han Tsai