Patents by Inventor Leland Yi

Leland Yi 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).

  • Publication number: 20030197685
    Abstract: A wireless keyboard with a built-in web camera, which allows a user to input text data and image data without being locally restricted by a wired connection to the computer. According to one preferred embodiment, a wireless keyboard with a built-in web camera is provided, comprising: a first input part for transmitting input key data inputted by a user to a user terminal device, a second input part for transmitting an image signal inputted from the web camera to the user terminal device, a packet generator for receiving the input key data and/or the compressed image signal and producing at least one packet according to a predetermined method, and a transmitter for transmitting the packet to a user terminal device.
    Type: Application
    Filed: April 23, 2002
    Publication date: October 23, 2003
    Inventor: Leland Yi
  • Publication number: 20030146903
    Abstract: A wired keyboard with a built-in web camera, which eliminates the need of a separate web camera for image data transmission and which has an improved input key performance. According to one preferred embodiment, a wired keyboard with a built-in web camera includes a plurality of input keys and comprises: a first input part for producing a code corresponding to an input key selected by a user, generating input key data corresponding to the code, and transmitting the input key data; a second input part for receiving image data, converting the image data into a digital image signal, and transmitting the digital image signal; an integrated processing part for receiving the input key data and/or the converted image data, assigning a predetermined identification code to the data, and converting the identification-coded data into a predetermined data format; and a transmitter for transmitting the data converted by the integrated processing part to a terminal device.
    Type: Application
    Filed: February 1, 2002
    Publication date: August 7, 2003
    Inventor: Leland Yi