Patents by Inventor Ming-Chang Chuang

Ming-Chang Chuang 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: 20240070582
    Abstract: An apparatus for estimating a fair value of a SPP includes a sunshine simulation system for generating a peak sun hour; a photovoltaic (PV) yield system for measuring a total power loss rate and generating an estimated energy-production-hours database; and a financial pricing system for generating a series of cash flows and discount factors. The financial pricing system computes a series of present values which are the product of the cash flows and the discount factors, and sums up all the present values to obtain an estimated value of the SPP. Since the apparatus for estimating SPP value takes the real power generation condition of the SPP and the real market economic condition into consideration, so that the apparatus can generate a pricing result even closer to the real market.
    Type: Application
    Filed: August 26, 2022
    Publication date: February 29, 2024
    Applicant: Guang Teng Renewable Energy Co., Ltd.
    Inventors: An-Hsing CHANG, Ming-Che CHUANG, Shih-Kuei LIN, Che-Yi YIN
  • Patent number: 11736804
    Abstract: An image processing method includes: analyzing, by a white balance gain estimation circuit, a plurality of exposure frames with different exposures to generate a plurality of sets of white balance gain settings; combining the plurality of sets of white balance gain settings to generate a white balance gain table; applying the white balance gain table to the plurality of exposure frames to generate a plurality of white balance compensated frames; and generating a high dynamic range (HDR) frame by performing pixel fusion according to pixel data derived from the plurality of white balance compensated frames.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: August 22, 2023
    Assignee: MEDIATEK INC.
    Inventors: Jen-Hung Yu, Ming-Chang Chuang, Po-Yu Yeh
  • Patent number: 11635793
    Abstract: Systems, methods, apparatuses for fan type identification are disclosed. A predetermined pulse width modulation duty cycle is used to obtain a sequence of fan speeds from a fan over a time period. A fan type of the fan is determined based on the sequence of fan speeds.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: April 25, 2023
    Assignee: LENOVO ENTERPRISE SOLUTIONS (SINGAPORE) PTE. LTD.
    Inventors: Ming Chang Chuang, Jui-Chan Fan, Yuhung Wang, Chenwei Lee, Edward Yu-Chen Kung
  • Publication number: 20220078324
    Abstract: An image processing method includes: analyzing, by a white balance gain estimation circuit, a plurality of exposure frames with different exposures to generate a plurality of sets of white balance gain settings; combining the plurality of sets of white balance gain settings to generate a white balance gain table; applying the white balance gain table to the plurality of exposure frames to generate a plurality of white balance compensated frames; and generating a high dynamic range (HDR) frame by performing pixel fusion according to pixel data derived from the plurality of white balance compensated frames.
    Type: Application
    Filed: July 20, 2021
    Publication date: March 10, 2022
    Applicant: MEDIATEK INC.
    Inventors: Jen-Hung Yu, Ming-Chang Chuang, Po-Yu Yeh
  • Publication number: 20200356150
    Abstract: Systems, methods, apparatuses for fan type identification are disclosed. A predetermined pulse width modulation duty cycle is used to obtain a sequence of fan speeds from a fan over a time period. A fan type of the fan is determined based on the sequence of fan speeds.
    Type: Application
    Filed: May 6, 2020
    Publication date: November 12, 2020
    Inventors: MING CHANG CHUANG, JUI-CHAN FAN, YUHUNG WANG, CHENWEI LEE, EDWARD YU-CHEN KUNG
  • Publication number: 20060274378
    Abstract: A color image enhancement apparatus has a color attribute interpreter and a color attribute adjuster. The color attribute interpreter generates an adjust signal according to a Hue, a Saturation and a Brightness of a pixel data. Of the adjust signal, each adjustment for each of the Hue, the Saturation and the Brightness is determined by all of the Hue, the Saturation and the Brightness of the pixel data. The color attribute adjuster is connected to the color attribute interpreter. The color attribute adjuster receives the adjust signal and adjusts the transformed color attribute according to the adjust signal.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 7, 2006
    Inventors: Chia-Lei Yu, Hsu-Huang Cheng, Tsorng-Yang Mei, Ming-Chang Chuang
  • Publication number: 20060187182
    Abstract: Several display regions are defined on a display panel, and each display region has its panel characteristic data. A pixel data is received and the determined display region of the pixel data is determined. The pixel data is calibrated according to the panel characteristic data of the determined display region, and then the calibrated pixel data is transmitted to the display panel.
    Type: Application
    Filed: February 16, 2006
    Publication date: August 24, 2006
    Inventors: Chia-Lei Yu, Chih-Hsiung Hsu, Ming-Chang Chuang