Patents by Inventor Cader Shih

Cader Shih has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6509981
    Abstract: An optical media access device with image scanning function is provided. The optical media access device comprises a fixed housing mountable into a computer; a moveable housing moveably disposed within the fixed housing; a first driving mechanism used to drive the moveable housing to move within the fixed housing; an optical media access module disposed within the moveable housing, having an optical head, an optical head driving mechanism; a tray for holding an optical disc, a second driving mechanism to drive the tray, and a rotating mechanism to rotate the optical disc; a control panel mounted at the front end of the moveable housing, having a plurality of keys to control the actions of the optical media access device; a scanning module mounted closely to the front end of the movable housing to scan document images; and a control module for controlling the action of the optical media access module and the scanning module.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: January 21, 2003
    Assignee: Microtek International Inc.
    Inventor: Cader Shih
  • Patent number: 5818611
    Abstract: A scanning device includes a housing, a supporting tray provided in the housing, a first receiving face on the supporting tray for receiving a reflection-type original document to be scanned, a second receiving face on the supporting tray for receiving a transparent original document to be scanned, a mechanism for moving the supporting tray into and out of the housing, and scanning elements provided in the housing and positioned to scan the reflection type and transparent original documents as the supporting tray is moved into or out of the housing. The scanning elements include lamps positioned above and below the supporting tray for uniformly illuminating respective transparent and reflection-type documents positioned on the tray as the tray is moved relative to the lamp.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: October 6, 1998
    Assignee: Microtek International Inc.
    Inventor: Cader Shih
  • Patent number: 5808679
    Abstract: A moving mechanism for a camera lens assembly includes a smooth concave face formed in a surface of the camera main body, a slot formed in the concave face, a first cable extending from the shutter assembly and having at least two wires, a rotatable tube surrounding the cable and having an axial groove, a first plate rotatable with the tube and having at least two electrically conductive rings which are respectively connected to the at least two wires of the first cable, and a second plate fixed against rotation relative to the camera main body and having at least two conductive rings connected to two wires of a second cable extending from the camera main body.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: September 15, 1998
    Assignee: Microtek International Inc.
    Inventor: Cader Shih