Patents by Inventor Han-Min Cheng

Han-Min 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).

  • Publication number: 20240139199
    Abstract: The present disclosure provides a use of a pharmaceutical composition including adenine and/or a pharmaceutically acceptable salt thereof in a manufacture of a medicament for treating diabetic ulcers, and the medicament can effectively accelerate and enhance wound healing of diabetic ulcers and prevent scar formation.
    Type: Application
    Filed: March 25, 2022
    Publication date: May 2, 2024
    Inventors: Jen-Yi Chio, Han-Min Chen, Jiun-Tsai Lin, Yi-Fang Cheng, Guang-Huar Young, Chun-Fang Huang
  • Patent number: 8390664
    Abstract: A hand-held electrical communication device including an image sensing unit, a mobile TV receiver, an image signal processing unit, a display unit and a baseband processing unit is provided. The image sensing unit generates an original image frame. The mobile TV receiver receives a compressed video data. The image signal processing unit adjusts the original image frame to be an adjusted image frame or decompresses the compressed video data into a video image frame, and respectively scales the adjusted image frame or the video image frame to be a scaled image frame. The baseband processing unit displays the scaled image frame on the display unit.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: March 5, 2013
    Assignee: Alpha Imaging Technology Corp.
    Inventors: Chung-Ching Tsai, Han-Min Cheng
  • Publication number: 20110261228
    Abstract: An image capture module and an image capture method are provided. The image capture module includes an image signal processor, a preview interface module, and an image temporary storage module. The image signal processor receives an image data stream and processes the stream to generate a preview image stream and an output image stream, which will be respectively sent to the preview interface module and the image temporary storage module. The preview image stream has a first preview image frame while the output image stream has a first output image frame corresponding to the first preview image frame. When an image capture command is generated after the preview interface module receives and outputs the first preview image frame, the image temporary storage module will output the first output image frame from the buffer memory unit.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Inventors: Ming-Hui Peng, Han-Min Cheng
  • Patent number: 8019916
    Abstract: A mobile communication terminal system includes a serial interface port, a multimedia output/input module, a multimedia processor, a frequency-signal output/input module, and a baseband processor. The serial interface port is coupled to a computer system via a serial interface. The multimedia output/input module provides a first input signal. The multimedia processor processes the first input signal to generate a first serial interface signal. The frequency-signal output/input module provides a second input signal. The baseband processor processes the second input signal to generate a second serial interface signal to the multimedia processor.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: September 13, 2011
    Assignee: Alpha Imaging Technology Corp.
    Inventors: Ming-Jun Hsiao, Han-Min Cheng, Chih-Chan Yen
  • Publication number: 20100014006
    Abstract: A hand-held electrical communication device including an image sensing unit, a mobile TV receiver, an image signal processing unit, a display unit and a baseband processing unit is provided. The image sensing unit generates an original image frame. The mobile TV receiver receives a compressed video data. The image signal processing unit adjusts the original image frame to be an adjusted image frame or decompresses the compressed video data into a video image frame, and respectively scales the adjusted image frame or the video image frame to be a scaled image frame. The baseband processing unit displays the scaled image frame on the display unit.
    Type: Application
    Filed: July 15, 2009
    Publication date: January 21, 2010
    Applicant: Alpha Imaging Technology Corp.
    Inventors: Chung-Ching TSAI, Han-Min CHENG
  • Publication number: 20100007678
    Abstract: A handheld electrical communication device includes an image sensing unit, an image signal processing unit, a storage unit, a display unit and a baseband processing unit. The image sensing unit generates an original image frame. The image signal processing unit adjusts the original image frame to be an adjusted image frame, scales the adjusted image frame to be a scaled image frame, and compresses the adjusted image frame into compressed image data. The storage unit stores the compressed image data. The baseband processing unit reads and outputs the compressed image data from the storage unit to the image signal processing unit. The image signal processing unit decompresses the compressed image data to be the adjusted image frame, scales the adjusted image frame to be the scaled image frame and outputs the scaled image frame to the baseband processing unit. The scaled image frame is displayed on the display unit.
    Type: Application
    Filed: June 11, 2009
    Publication date: January 14, 2010
    Applicant: Alpha Imaging Technology Corp.
    Inventors: Chung-Ching TSAI, Lin-Chung Tsai, Han-Min Cheng
  • Publication number: 20090307397
    Abstract: A mobile communication terminal system includes a serial interface port, a multimedia output/input module, a multimedia processor, a frequency-signal output/input module, and a baseband processor. The serial interface port is coupled to a computer system via a serial interface. The multimedia output/input module provides a first input signal. The multimedia processor processes the first input signal to generate a first serial interface signal. The frequency-signal output/input module provides a second input signal. The baseband processor processes the second input signal to generate a second serial interface signal to the multimedia processor.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 10, 2009
    Applicant: Alpha Imaging Technology Corp.
    Inventors: Ming-Jun Hsiao, Han-Min Cheng, Chih-Chan Yen
  • Publication number: 20060061561
    Abstract: An image processing device includes memory and a display panel controller. The memory is used to store digitized image data derived from the image data captured by the image sensor, and the display panel controller is used to process the digitized image data stored in the memory. A portion of the image data captured by the image sensor are directly processed by the display controller and output to the display panel.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 23, 2006
    Applicant: Alpha Imaging Technology Corp.
    Inventors: Han-Min Cheng, Hsiu-Wen Wang
  • Patent number: 6292165
    Abstract: An adaptive piece-wise approximation method for gamma correction is disclosed. The method includes an adaptive way for segmenting the brightness intensity input range and after the segmentation, a set of selected sampling points is taken. A simplified gamma correction circuit is then designed to omit the subtraction and the division calculation in the gamma correcting function by choosing the segmentation points appropriately. The improved gamma correction circuit comprises a multiplexer, a subtractor, an offset block, a multiplier, a division block, and an adder. An intensity signal at the set of selected input points is sampled and the sampled values are stored in providing a top value and a bottom value for the video intensity value to be gamma corrected. The video intensity value is then sent into the gamma correction circuit to get a gamma corrected data word representing pixel intensity for its respective input video intensity value.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: September 18, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Tsu-Ping Lin, Han-Min Cheng, Chen-Pan Kung