Patents by Inventor Wei-Jen Lee

Wei-Jen Lee 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: 20070284977
    Abstract: A computer casing for a computer includes a housing, and a side cover. The side cover has a plurality of locking hooks, at least one first straight side and at least one second straight side. The housing has at least one first side rail having a straight side and a plurality of locking slots and at least one second side rail having at least one alignment line. Thus, when the first straight side of the side cover aligns with the straight side of the first side rail of the housing and the second straight side of the side cover aligns with the alignment line of the second side rail of the housing, each of the locking hooks of the side cover is inserted into the respective locking slot of the first side rail.
    Type: Application
    Filed: June 12, 2006
    Publication date: December 13, 2007
    Inventors: Wen-Hao Lin, Wei-Jen Lee
  • Patent number: 7269304
    Abstract: A transcoder system for adaptively reducing frame rate is provided, which can change audio-visual stream of a GOP (group of picture). Each picture in the GOP consists of a plurality of macroblocks. The transcoder system includes a switching device, a variable length decoder, a motion vector compensation device, a memory and an encoder/decoder. The motion vector compensation device can compute output motion vectors respectively for the macroblocks in accordance with input picture types, so video data of I-, P- and B-pictures without complete reduced frame-rate transcoding in the prior art can be avoided. Therefore, video transcoding for pictures can be performed completely and quickly to thus reduce required transcoding computation and further increase transcoding speed.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: September 11, 2007
    Assignee: Institute For Information Industry
    Inventors: Wei-Jen Lee, Wen-Jen Ho
  • Publication number: 20060280247
    Abstract: A video conversion method for frame rate reduction. Video data comprising at least one I-frame and a plurality of B- and P-frames is provided. The B- and P-frames are converted to P-frames using a first image processing method, thereby leaving the I-frame and a plurality of P-frames. A frame rate reduction operation is implemented based on the converted frames using a second image processing method.
    Type: Application
    Filed: June 8, 2005
    Publication date: December 14, 2006
    Inventors: Hung-Jr Chiou, Wei-Jen Lee, Wen-Jen Ho
  • Publication number: 20050105619
    Abstract: A transcoder system for adaptively reducing frame rate is provided, which can change audio-visual stream of a GOP (group of picture). Each picture in the GOP consists of a plurality of macroblocks. The transcoder system includes a switching device, a variable length decoder, a motion vector compensation device, a memory and an encoder/decoder. The motion vector compensation device can compute output motion vectors respectively for the macroblocks in accordance with input picture types, so video data of I-, P- and B-pictures without complete reduced frame-rate transcoding in the prior art can be avoided. Therefore, video transcoding for pictures can be performed completely and quickly to thus reduce required transcoding computation and further increase transcoding speed.
    Type: Application
    Filed: March 26, 2004
    Publication date: May 19, 2005
    Applicant: Institute for Information Industry
    Inventors: Wei-Jen Lee, Wen-Jen Ho
  • Publication number: 20040114183
    Abstract: A method and apparatus for digital image data storage management, utilizing software. The apparatus includes a data input unit, a storage medium with previously stored image data, and a data processing unit. When a newly obtained image file's size exceeds available space on the storage medium, the resolution of one or more of the existing images data is reduced to create additional available space. Finally, the newly obtained image file is stored on the storage medium.
    Type: Application
    Filed: March 18, 2003
    Publication date: June 17, 2004
    Inventor: Wei-Jen Lee
  • Patent number: 6664464
    Abstract: This specification discloses an anti-EMI device used in electronic products. The device contains a U-shape component and a spring component. The U-shape component is embedded inside the housing of an electronic product for fixing and connecting the anti-EMI device to the electronic product. The spring component is used to shield the EMI from the electronic product. The spring component is connected to the bottom surface of the U-shape component, extending along both sidewalls toward the opening of the U-shape component and protruding out of the electronic product housing.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: December 16, 2003
    Assignee: Quanta Computer Inc.
    Inventors: Hung-Ta Liao, Ming-Chu Hou, Wei-Jen Lee, Guo-Ming Huang
  • Publication number: 20030029626
    Abstract: This specification discloses an anti-EMI device used in electronic products. The device contains a U-shape component and a spring component. The U-shape component is embedded inside the housing of an electronic product for fixing and connecting the anti-EMI device to the electronic product. The spring component is used to shield the EMI from the electronic product. The spring component is connected to the bottom surface of the U-shape component, extending along both sidewalls toward the opening of the U-shape component and protruding out of the electronic product housing.
    Type: Application
    Filed: June 25, 2002
    Publication date: February 13, 2003
    Applicant: QUANTA COMPUTER INC.
    Inventors: Hung-Ta Liao, Ming-Chu Hou, Wei-Jen Lee, Guo-Ming Huang