Patents by Inventor Xuejin Wen

Xuejin Wen 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: 20150003738
    Abstract: What is disclosed is a system and method which reconstructs an N-pixel image of a scene such that Q pixel locations associated with identified regions of interest in a scene have a higher image quality when rendered relative to other pixels in the image. Acquisition and adaptive-quality compression are performed simultaneously by semi-synchronously or asynchronously temporally modulating an ordered set of sampling functions used to spatially modulate a pattern of light. The teachings hereof improve compression efficiency of a compressed sensing framework while improving encoding efficiency with respect to traditional compressed sensing techniques.
    Type: Application
    Filed: November 20, 2013
    Publication date: January 1, 2015
    Applicant: Xerox Corporation
    Inventors: Edgar A. BERNAL, Xuejin WEN, Wencheng WU, Lalit Keshav MESTHA
  • Patent number: 8888254
    Abstract: Implementations relate to methods, devices produced by the method, and systems using the devices, for forming three-dimensional interconnect structures for ink piezoelectric printheads. A piezoelectric element array for an ink jet print head can include a plurality of piezoelectric elements spaced from adjacent piezoelectric elements by an interstitial space. Each piezoelectric element can include a central void space formed in a first intermediate layer between the piezoelectric element array and a second intermediate layer that is operable to function as a free space for portions of the piezoelectric elements to actuate into when subjected to the voltage.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: November 18, 2014
    Assignee: Xerox Corporation
    Inventors: Xuejin Wen, Peter J. Nystrom, Gary D. Redding, Jun Ma
  • Publication number: 20140109408
    Abstract: A method and structure for forming an ink jet printhead can include the use of a transfer pad to transfer an adhesive solution to an ink jet printhead substrate. The adhesive solution can be placed within a patterned recess of a cliché and then an upper surface of the adhesive solution can be gelled. A surface of the transfer pad contacts the gelled upper surface and transfers the adhesive solution to the ink jet printhead substrate. During the transfer, a lower surface of the adhesive solution gels. During contact with the ink jet printhead substrate, the gelled lower surface adheres to the ink jet printhead substrate while the gelled upper surface releases from the transfer pad.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 24, 2014
    Applicant: XEROX CORPORATION
    Inventors: Xuejin Wen, Mark A. Cellura
  • Publication number: 20140071208
    Abstract: Implementations relate to methods, devices produced by the method, and systems using the devices, for forming three-dimensional interconnect structures for ink piezoelectric printheads.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 13, 2014
    Applicant: XEROX CORPORATION
    Inventors: Xuejin Wen, Peter J. Nystrom, Gary D. Redding, Jun Ma