Patents by Inventor Fan-Chieh Cheng

Fan-Chieh Cheng 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: 10347213
    Abstract: A method for adjusting brightness of a display panel and a brightness adjustment system are provided. The brightness adjustment system includes a display panel and a first controller. According to the provided method, the first controller receives first brightness control data and receives first image data to be displayed on the display panel. The first controller further converts the first image data into second image data according to the first brightness control data for adjusting the brightness of the display panel.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 9, 2019
    Assignee: MEDIATEK INC.
    Inventor: Fan-Chieh Cheng
  • Publication number: 20180053487
    Abstract: A method for adjusting brightness of a display panel and a brightness adjustment system are provided. The brightness adjustment system includes a display panel and a first controller. According to the provided method, the first controller receives first brightness control data and receives first image data to be displayed on the display panel. The first controller further converts the first image data into second image data according to the first brightness control data for adjusting the brightness of the display panel.
    Type: Application
    Filed: July 31, 2017
    Publication date: February 22, 2018
    Inventor: Fan-Chieh CHENG
  • Patent number: 8737471
    Abstract: A video decoding device is provided. The device includes an error checking unit and a decoding unit. The error checking unit checks the error state of a video data, so as to produce an error information. Then, the decoding unit selectively performs an error concealment process and a decoding process for the video data according to the error information. The video decoding device of the present invention can perform error checking process, error concealment process, and video decoding process for the video data.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 27, 2014
    Assignee: Acer Incorporated
    Inventors: Fan-Chieh Cheng, Shih-Chia Huang, Sy-Yen Kuo
  • Publication number: 20110194601
    Abstract: A video decoding device is provided. The device includes an error checking unit and a decoding unit. The error checking unit checks the error state of a video data, so as to produce an error information. Then, the decoding unit selectively performs an error concealment process and a decoding process for the video data according to the error information. The video decoding device of the present invention can perform error checking process, error concealment process, and video decoding process for the video data.
    Type: Application
    Filed: November 16, 2010
    Publication date: August 11, 2011
    Applicant: ACER INCORPORATED
    Inventors: Fan-Chieh Cheng, Shih-Chia Huang, Sy-Yen Kuo
  • Publication number: 20110142139
    Abstract: A device for decoding AV data is provided. The device includes a plurality of sub-buffers to store video data, audio data and subtitle data, so that a data-decoding procedure can be efficiently performed. Besides, a method for providing each picture's information in video data is disclosed. According to the compression standard of the AV data, the method applies a corresponding procedure to provide each picture's information in video data. The picture information is useful to help a decoding unit to correctly decode the video data, so as to generate pictures.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 16, 2011
    Applicant: ACER INCORPORATED
    Inventors: Fan-Chieh Cheng, Shih-Chia Huang, Sy-Yen Kuo
  • Publication number: 20110131460
    Abstract: A method for repairing an image is disclosed. To repair an image, the method first applies a statistic method based on a plurality of reference data to generate a predicted value range. Then repairing data having values in the predicted value range is generated to repair the image. The reference data of low correlation is filtered out to enhance the quality of a repaired image.
    Type: Application
    Filed: November 16, 2010
    Publication date: June 2, 2011
    Applicant: ACER INCORPORATED
    Inventors: Fan-Chieh Cheng, Shih-Chia Huang, Sy-Yen Kuo