Patents by Inventor Chia-Liang Tai

Chia-Liang Tai 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: 7061537
    Abstract: An adaptive deflicker method for use in converting a non-interlacing scan data into an interlacing scan data is disclosed. The method includes the steps of receiving a non-interlacing scan data, wherein the non-interlacing scan data includes plural scan lines, proceeding a deflicker operation on an edge line of the non-interlacing scan data, exempting a non-edge line of the non-interlacing scan data from the deflicker operation, and converting the non-interlacing scan data into an interlacing scan data. In addition, an adaptive deflicker filter for use in converting a non-interlacing scan data into an interlacing scan data is also disclosed. The adaptive deflicker filter includes an edge-line detector and a deflicker filter.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: June 13, 2006
    Assignee: Via Technologies, Inc.
    Inventors: Chuan-Chen Lee, Chia-Liang Tai, Yi-Chieh Huang
  • Patent number: 7002634
    Abstract: A clock generating apparatus is provided for producing an output clock signal responsive to a source clock signal with a source frequency and a reference clock signal with a reference frequency. The clock generating apparatus includes a counting sequence generator, a measuring value generator and a ratio counter. The counting sequence generator is used for outputting a series of counting values in response to a triggering signal with a specified period determined by the source frequency of the source clock signal and a predetermined counting value. The measuring value generator generates a measuring value by operating the series of counting values according to a predetermined formula. The ratio counter produces the output clock signal with a frequency determined by the source frequency of the source clock signal and the measuring value.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: February 21, 2006
    Assignee: Via Technologies, Inc.
    Inventors: Chia-Liang Tai, Yi-Chieh Huang, Chuan-Chen Lee
  • Patent number: 6815444
    Abstract: This invention features, among others, a pyrazolopyrimidine compound of formula (A): A is (CH2)q—CHRaRb; each of R1 and R2, independently, is hydrogen, halogen, cyano, nitro, or alkyl; or R1 and R2 taken together is (CH2)r; each of R3 and R4, independently, is hydrogen, halogen, cyano, nitro, or alkyl; each of R5, Ra, and Rb, independently, is aryl, aralkyl, or heteroaryl, optionally substituted with halogen, cyano, nitro, alkyl, aryl, aralkyl, heteroaryl, OR, O(O)CR, C(O)R, C(O)OR, C(O)NRR′, SR, S(O)R, S(O)OR, NRR′, NR(O)CR′, NRC(O)OR′, or NRC(O)NR′R″; each of m, n, o, p, and r, independently, is 0 or 1, and q is 0, 1, or 2; in which each of R, R′, and R″, independently, is hydrogen or alkyl, provided that the sum of m, n, o, and p is 1, 2, 3, or 4.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: November 9, 2004
    Assignee: National Health Research Institutes
    Inventors: Jyh-Haur Chern, Kak-Shan Shia, Shin-Ru Shih, Tsu-An Hsu, Chia-Liang Tai
  • Publication number: 20040204400
    Abstract: This invention features, among others, a pyrazolopyrimidine compound of formula (A): 1
    Type: Application
    Filed: May 23, 2003
    Publication date: October 14, 2004
    Inventors: Jyh-Haur Chern, Kak-Shan Shia, Shin-Ru Shih, Tsu-An Hsu, Chia-Liang Tai
  • Publication number: 20040116476
    Abstract: This invention relates to compounds of the following formula: 1
    Type: Application
    Filed: November 19, 2003
    Publication date: June 17, 2004
    Inventors: Jyh-Haur Chern, Shin-Ru Shih, Chiung-Tong Chen, Chih-Shiang Chang, Chung-Chi Lee, Yen-Chun Lee, Chia-Liang Tai
  • Publication number: 20030174246
    Abstract: A method for processing an image to convert a non-interlacing scan data into an interlacing scan data is disclosed. The method includes the steps of receiving a non-interlacing scan data, the non-interlacing scan data including plural pixels, replacing a color space value of a selected one of the pixels in the non-interlacing scan data with a combination of color space values of the selected one pixel and at least one adjacent pixel to obtain a blurringly filtered non-interlacing scan data, scaling the blurringly filtered non-interlacing scan data according to a specific algorithm, and converting the blurringly filtered non-interlacing scan data into an interlacing scan data. An image-processing device for converting a non-interlacing scan data into an interlacing scan data is also disclosed. The device includes a blurring filter, a scaler and a converter.
    Type: Application
    Filed: September 3, 2002
    Publication date: September 18, 2003
    Applicant: VIA Technologies, Inc.
    Inventors: Chuan-Chen Lee, Chia-Liang Tai, Yi-Chieh Huang
  • Publication number: 20030174245
    Abstract: A method for synthesizing a clock signal with multiple frequency outputs for use in a converter for converting a non-interlacing scan data into an interlacing scan data is disclosed. The converter provides a first reference clock signal with a frequency F1. The method includes the steps of receiving the first reference clock signal with the frequency F1 to generate and output a clock signal with a frequency F1×N, proceeding a divided-by-P1 and a divided-by-P2 operations on the clock signal with a frequency F1×N, respectively, to output a first output clock signal with a frequency F1×N/P1 and a second output clock signal with a frequency F1×N/P2, respectively. The value P2/P1 correlates to a ratio of the pixel number of a horizontal scan line in the non-interlacing scan data to that in the interlacing scan data. In addition, a clock signal synthesizer with multiple frequency outputs is also disclosed.
    Type: Application
    Filed: August 30, 2002
    Publication date: September 18, 2003
    Applicant: VIA TECHNOLOGIES, INC.
    Inventors: Chuan-Chen Lee, Chia-Liang Tai, Yi-Chieh Huang
  • Publication number: 20030174247
    Abstract: An adaptive deflicker method for use in converting a non-interlacing scan data into an interlacing scan data is disclosed. The method includes the steps of receiving a non-interlacing scan data, wherein the non-interlacing scan data includes plural scan lines, proceeding a deflicker operation on an edge line of the non-interlacing scan data, exempting a non-edge line of the non-interlacing scan data from the deflicker operation, and converting the non-interlacing scan data into an interlacing scan data. In addition, an adaptive deflicker filter for use in converting a non-interlacing scan data into an interlacing scan data is also disclosed. The adaptive deflicker filter includes an edge-line detector and a deflicker filter.
    Type: Application
    Filed: November 12, 2002
    Publication date: September 18, 2003
    Applicant: VIA Technologies, Inc.
    Inventors: Chuan-Chen Lee, Chia-Liang Tai, Yi-Chieh Huang
  • Publication number: 20030112371
    Abstract: A clock generating apparatus is provided for producing an output clock signal responsive to a source clock signal with a source frequency and a reference clock signal with a reference frequency. The clock generating apparatus includes a counting sequence generator, a measuring value generator and a ratio counter. The counting sequence generator is used for outputting a series of counting values in response to a triggering signal with a specified period determined by the source frequency of the source clock signal and a predetermined counting value. The measuring value generator generates a measuring value by operating the series of counting values according to a predetermined formula. The ratio counter produces the output clock signal with a frequency determined by the source frequency of the source clock signal and the measuring value.
    Type: Application
    Filed: July 16, 2002
    Publication date: June 19, 2003
    Inventors: Chia-Liang Tai, Yi-Chieh Huang, Chuan-Chen Lee