Patents by Inventor Chien-Te Hsu

Chien-Te Hsu 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: 9072128
    Abstract: A driving circuit includes a first PWM driving module and a second PWM driving module. The first PWM driving module generates a first square-wave signal to drive a first illumination unit according to a first data signal of a data stream, wherein the first square-wave represents an illumination period of the first illumination unit in a display cycle. The second PWM driving module generates a second square-wave signal to drive the second illumination unit according to a second data signal of the data stream, wherein the second square-wave signal, which has a different phase with the first square-wave signal, represents an illumination period of the second illumination unit in the display cycle.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 30, 2015
    Assignee: Princeton Technology Corporation
    Inventors: Ching-Piao Su, Chiung-Hung Chen, Chien-Te Hsu
  • Patent number: 8994280
    Abstract: A driving circuit includes a first PWM driving module and a second PWM driving module. The first PWM driving module generates a first square-wave signal to drive a first illumination unit according to a first data signal of a data stream, wherein the first square-wave signal, having a rising edge located at the beginning of the display cycle, represents an illumination period of the first illumination unit in a display cycle. The second PWM driving module generates a second square-wave signal to drive a second illumination unit according to a second data signal of the data stream, wherein the second square-wave signal, having a falling edge located at the end of the display cycle and having a rising edge being behind the rising edge of the first square-wave signal, represents an illumination period of the second illumination unit in the display cycle.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: March 31, 2015
    Assignee: Princeton Technology Corporation
    Inventors: Ching-Piao Su, Chiung-Hung Chen, Chien-Te Hsu
  • Publication number: 20140184090
    Abstract: A driving circuit includes a first PWM driving module and a second PWM driving module. The first PWM driving module generates a first square-wave signal to drive a first illumination unit according to a first data signal of a data stream, wherein the first square-wave represents an illumination period of the first illumination unit in a display cycle. The second PWM driving module generates a second square-wave signal to drive the second illumination unit according to a second data signal of the data stream, wherein the second square-wave signal, which has a different phase with the first square-wave signal, represents an illumination period of the second illumination unit in the display cycle.
    Type: Application
    Filed: September 27, 2013
    Publication date: July 3, 2014
    Applicant: Princeton Technology Corporation
    Inventors: Ching-Piao SU, Chiung-Hung CHEN, Chien-Te HSU
  • Publication number: 20140184105
    Abstract: A driving circuit includes a first PWM driving module and a second PWM driving module. The first PWM driving module generates a first square-wave signal to drive a first illumination unit according to a first data signal of a data stream, wherein the first square-wave signal, having a rising edge located at the beginning of the display cycle, represents an illumination period of the first illumination unit in a display cycle. The second PWM driving module generates a second square-wave signal to drive a second illumination unit according to a second data signal of the data stream, wherein the second square-wave signal, having a falling edge located at the end of the display cycle and having a rising edge being behind the rising edge of the first square-wave signal, represents an illumination period of the second illumination unit in the display cycle.
    Type: Application
    Filed: July 15, 2013
    Publication date: July 3, 2014
    Inventors: CHING-PIAO SU, CHIUNG-HUNG CHEN, CHIEN-TE HSU
  • Patent number: 8243825
    Abstract: A decoding method implemented in a deinterleaver is provided, converting a television signal to image data. A preset mechanism is provided for converting the television signal to the image data. The preset mechanism comprises a plurality of multiplication and addition operations performed using a database and an adder.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: August 14, 2012
    Assignee: Princeton Technology Corporation
    Inventor: Chien-Te Hsu
  • Publication number: 20090031196
    Abstract: An error-correcting method used for decoding of data transmissions is disclosed. The error-correcting method is used for data with an error-correcting part and comprises: providing a multinomial for processing an error-correcting part to get an operational result; providing a database for saving the corresponding operational results of each single bit; and finding the error bit according to the operational results.
    Type: Application
    Filed: October 12, 2007
    Publication date: January 29, 2009
    Inventor: Chien-Te Hsu
  • Publication number: 20080253745
    Abstract: A decoding method implemented in a deinterleaver is provided, converting a television signal to image data. A preset mechanism is provided for converting the television signal to the image data. The preset mechanism comprises a plurality of multiplication and addition operations performed using a database and an adder.
    Type: Application
    Filed: May 24, 2007
    Publication date: October 16, 2008
    Inventor: Chien-Te Hsu