Patents by Inventor Thevan Raju

Thevan Raju 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: 7928992
    Abstract: The subject application is directed to a system and method for transparent object rendering. An electronic document, inclusive of a plurality of objects, is first received. The electronic document is then parsed so as to generate a transparency table. The generated table includes entries corresponding to transparency characteristics of each of the objects. Each object of the received electronic document is then processed in accordance with a corresponding transparency table entry. The system further comprises means adapted for generating a scan-line representation of each of the plurality of objects, the scan-line representation including a scan-line corresponding to an associated backdrop and a scan-line corresponding to associated pixel data. The received electronic document is thereby rendered so as to generate a rendered document.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: April 19, 2011
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Dakai Liu, Thevan Raju, Abhijit Mandal, Derek Seow, Leopold Bobrowski, Chaminda Weerasinghe
  • Publication number: 20090091564
    Abstract: The subject application is directed to a system and method for document rendering. Scanline memory locations are first allocated by a memory allocation unit corresponding to a scanline of an electronic document to be rendered. Instruction memory locations are then allocated for each scanline memory location. An electronic document having at least one output primitive is then received and a unique identifier is assigned to each of the primitives. Each output primitive is then converted into a series of instructions, associated with one or more scanline memory locations. Each instruction is then stored in an allocated instruction memory location corresponding to a selected scanline memory location. An encoded scanline output file, including content of each instruction memory location corresponding to each scanline memory location, is communicated to an associated document rendering device. Each primitive is then rendered according to an output priority based upon identifiers associated with the primitives.
    Type: Application
    Filed: October 3, 2007
    Publication date: April 9, 2009
    Inventor: Thevan Raju
  • Publication number: 20080297534
    Abstract: The subject application is directed to a system and method for transparent object rendering. An electronic document, inclusive of a plurality of objects, is first received. The electronic document is then parsed so as to generate a transparency table. The generated table includes entries corresponding to transparency characteristics of each of the objects. Each object of the received electronic document is then processed in accordance with a corresponding transparency table entry. The system further comprises means adapted for generating a scan-line representation of each of the plurality of objects, the scan-line representation including a scan-line corresponding to an associated backdrop and a scan-line corresponding to associated pixel data. The received electronic document is thereby rendered so as to generate a rendered document.
    Type: Application
    Filed: May 30, 2007
    Publication date: December 4, 2008
    Inventors: Dakai LIU, Thevan RAJU, Abhijit MANDAL, Derek SEOW, Leopold BOBROWSKI, Chaminda WEERASINGHE