Patents by Inventor Yi-Yi Ho

Yi-Yi Ho 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: 6304358
    Abstract: A reflective/transmissive scanner having a transmissive mode light source that is synchronously moved with the image-retrieving device. The scanner is provided with a scanner body having an upper surface with slots formed therethrough and a first transparent plate disposed in an aperture in the upper surface of the scanner body on which an object to be scanned is placed. A second transparent plate is provided in the lower surface of the scanner lid, corresponding slots being formed in the second transparent plate. A first support frame is disposed within the scanner body, with a reflective light source and an image retrieving device disposed thereupon, and a second support frame is disposed within the scanner lid, with a transmissive mode light source disposed thereupon.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: October 16, 2001
    Assignee: Acer Peripherals, Inc.
    Inventors: Chih-hung Lin, Yi-Yi Ho
  • Patent number: 6243185
    Abstract: An optical scanner for retrieving digital images of opaque and transmissive objects. The scanner of the present invention includes a scanner body, a docking port, and a removable scanning platform. An object to be scanned is placed on the scanning platform, which is subsequently loaded into scanner body for scanning. Inside the scanner body, a sensor module, including a first light source and an image-retrieving device, is disposed above the docked scanning platform; a support frame, on which is disposed a second light source, is disposed below the docked scanning platform. A connecting rod engages the sensor module and the support frame, and a driving device synchronously moves the sensor module and the support frame along a longitudinal axis. In a first embodiment, the scanning platform can include an adhesive tape for adhering an opaque object to be scanned to the surface of the scanning platform.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: June 5, 2001
    Assignee: Acer Peripherals, Inc.
    Inventors: Martin Lin, Yi-Yi Ho