Patents by Inventor Dao-Yueh Wu

Dao-Yueh Wu 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).

  • Method for printing data and ink jet printer using the same
    Patent number: 7540588
    Abstract: A method for printing data includes the following steps. First, an ink jet printer, having a print head with a black jet and a color jet, for printing a swath of data is provided. Then, the print head is driven to start to print the swath of data on one side of the ink jet printer. Next, the black jet and the color jet are alternately triggered to print corresponding pieces of black data and corresponding pieces of color data in the swath of data. Thereafter, the swath of data is completely printed when the print head is driven to the other side of ink jet printer.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: June 2, 2009
    Assignee: Qisda Corporation
    Inventors: Chien-Hsing Tang, Sheng-Lung Tsai, Hao-Feng Hung, Chia-Te Wang, Dao-Yueh Wu
  • Method for printing data and ink jet printer using the same
    Publication number: 20080100651
    Abstract: A method for printing data includes the following steps. First, an ink jet printer, having a print head with a black jet and a color jet, for printing a swath of data is provided. Then, the print head is driven to start to print the swath of data on one side of the ink jet printer. Next, the black jet and the color jet are alternately triggered to print corresponding pieces of black data and corresponding pieces of color data in the swath of data. Thereafter, the swath of data is completely printed when the print head is driven to the other side of ink jet printer.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 1, 2008
    Applicants: BenQ Corporation, QISDA CORPORATION
    Inventors: Dao-Yueh Wu, Chia-Te Wang, Sheng-Lung Tsai, Hao-Feng Hung, Chien-Hsing Tang
  • METHOD OF COMPENSATING FOR AN INK DROP OFFSET ON PRINT MEDIA
    Publication number: 20060268055
    Abstract: An ink-jetting time is set according to a moving speed of a print head while the print head operates. The ink-jetting time has a short delay when the moving speed is a little lower than a maximum moving speed, and has a longer delay when the moving speed is much lower than the maximum moving speed. The ink-jetting time is not delayed when the print head moves at the maximum moving speed.
    Type: Application
    Filed: May 25, 2006
    Publication date: November 30, 2006
    Inventors: Dao-Yueh Wu, Chien-Hsien Ho