Patents by Inventor Jie Chan

Jie Chan 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: 20250076907
    Abstract: A control system exhibits improved dynamic performance in a constant voltage (CV) control mode that is also invariant of the source type and operating points. The improvements may be achieved with minimal or potentially no additional parts to the control circuit by replacing a voltage-controlled current source with a voltage-controlled resistance as the control element in the system feedback loop. An input voltage from a device under test (DUT) is measured, a feedback control voltage is determined based at least in part on the input voltage to provide a CV mode control loop for the DUT, and the feedback control voltage added to the input voltage is applied to the DUT to operate the DUT in the CV mode.
    Type: Application
    Filed: August 28, 2024
    Publication date: March 6, 2025
    Inventors: Chin-Hong Cheah, Tatt-Wee Oong, Hao-Jie Chan, Siew-Leong Lam
  • Patent number: 10026198
    Abstract: A method, system and electronic device for efficient graphic processing and display of display data. The electronic device can be configured for processing source data corresponding to at least one digital image. The electronic device includes a processing portion which can be configured for receiving and processing source data in a manner so as to produce output signals associated with a portion of the at least one digital image. The portion of the at least one digital image can be associated with a region of interest. The output signals can be based upon for at least one of producing display data displayable as graphic image and salient based learning.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: July 17, 2018
    Assignee: Creative Technology Ltd
    Inventors: Qiang Qian, Hon Wai Choong, Yi Yang, Yi Jie Chan, Xiaoting Liu
  • Publication number: 20170340501
    Abstract: A massage device includes a housing, and a first driving assembly, a second driving assembly, and a massage assembly received in the housing. The first driving assembly includes a first driving motor. The second driving assembly includes a second driving motor mounted to the housing, and a shaft handle mounted to the second driving motor and abutting against a bottom surface of the second end. The massage assembly includes a fixing frame and a massager received in the fixing frame. The fixing frame includes a first end pivotally connected to the housing and an opposite second end. The first driving motor can drive the massager reciprocally. The second driving motor can drive ends of the shaft handle to move circumferentially, thereby causing the second end to move back and forth perpendicular to the extending direction.
    Type: Application
    Filed: August 18, 2016
    Publication date: November 30, 2017
    Inventors: SHIH-PIN LIN, TING-YI LIAO, TSUNG-JU WU, FU-HSIN CHIU, YI-CHENG LIN, HSIN-PEI HSIEH, CHUN-CHI LIN, CHANG-DA HO, KAI-JIE CHAN
  • Publication number: 20140028661
    Abstract: A method, system and electronic device for efficient graphic processing and display of display data. The electronic device can be configured for processing source data corresponding to at least one digital image. The electronic device includes a processing portion which can be configured for receiving and processing source data in a manner so as to produce output signals associated with a portion of the at least one digital image. The portion of the at least one digital image can be associated with a region of interest. The output signals can be based upon for at least one of producing display data displayable as graphic image and salient based learning.
    Type: Application
    Filed: March 29, 2012
    Publication date: January 30, 2014
    Applicant: CREATIVE TECHNOLOGY LTD
    Inventors: Qiang Qian, Hon Wai Choong, Yi Yang, Yi Jie Chan, Xiaoting Liu
  • Patent number: 7894746
    Abstract: An electrophotographic device is provided for transferring a copy of an image from at least one first media sheet to at least one second media sheet. The device has a height, a width, and a depth defining a device external dimension, and also a width and depth defining a horizontal footprint of the device. The device includes a body adapted to receive therein at least one interchangeable media output module, which module when placed at a predetermined operating position is integrated into the path of travel of a media sheet passing through the device. A variety of interchangeable media output modules may be provided, including without limitation a multi-bin mailbox module, an automated media fastener module, an offset media stacker module, and combinations thereof. Advantageously, inclusion of one or more of the interchangeable media output modules does not alter the electrophotographic device external dimension and/or footprint.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 22, 2011
    Assignee: Lexmark International, Inc.
    Inventors: Allen W. Waugerman, John E. Borsuk, Charles B Langrel, Gary E. Beglau, Jie Chan
  • Publication number: 20090154954
    Abstract: An electrophotographic device is provided for transferring a copy of an image from at least one first media sheet to at least one second media sheet. The device has a height, a width, and a depth defining a device external dimension, and also a width and depth defining a horizontal footprint of the device. The device includes a body adapted to receive therein at least one interchangeable media output module, which module when placed at a predetermined operating position is integrated into the path of travel of a media sheet passing through the device. A variety of interchangeable media output modules may be provided, including without limitation a multi-bin mailbox module, an automated media fastener module, an offset media stacker module, and combinations thereof. Advantageously, inclusion of one or more of the interchangeable media output modules does not alter the electrophotographic device external dimension and/or footprint.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Inventors: Allen W. Waugerman, John E. Borsuk, Charles B. Langrel, Gary E. Beglau, Jie Chan
  • Patent number: D614458
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: April 27, 2010
    Inventor: Ru Jie Chan
  • Patent number: D615373
    Type: Grant
    Filed: August 5, 2009
    Date of Patent: May 11, 2010
    Inventor: Ru Jie Chan
  • Patent number: D641596
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: July 19, 2011
    Inventor: Ru Jie Chan