Patents by Inventor Yu Hung LI

Yu Hung LI 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: 20210026545
    Abstract: A system comprises a power source and two power rails coupled to the power source. A storage device, comprising a non-volatile memory, a cache coupled to the non-volatile memory, and a control pin, is coupled to the second power rail. A power management controller is coupled to the first power rail and to a control pin of the storage device. The power management controller stops the provision of power via the first power rail and provides a signal to the storage device via the control pin when the provision of power via the first power rail is stopped. The storage device continues to receive power from the second power rail when the provision of power via the first power rail is stopped. The storage device stores data from the cache to the non-volatile memory in response to the receipt of the signal via the control pin.
    Type: Application
    Filed: April 16, 2018
    Publication date: January 28, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Yu-Chen Cheng, Yu-Hung Li
  • Patent number: 10838503
    Abstract: A virtual reality clamshell computing device includes a number of projection devices to project a three-dimensional image, a number of infrared OR illumination devices to illuminate a users hand, a number of IR sensors to detect IR wavelengths reflected off of the users hand, a processor, and a memory. The memory includes executable code that, when executed by the processor, extracts coordinate location data from the detected IR wavelengths reflected off of the users hand, interprets the coordinate location as a number of gestures performed by the user, and manipulates the display of the three-dimensional image based on the interpreted gestures.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: November 17, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Joe Hsu, Yu-Hung Li, Hao-Cheng Chuang
  • Patent number: 10499846
    Abstract: This invention mainly discloses an EOG-based sleep staging method which is used to improve of an accuracy of automatic sleep judging result. The method may be executed by a processor and comprises steps of reading a to-be-test data having a variation depending on time of EOG generated by a user during a sleep process; acquiring a plurality of eye movement characteristics based on a variation of the EOG of a period, with the characteristics including an eye movement ratio, a blink count, a low frequency power ratio, a high frequency power ratio, an alpha rhythm ratio, a spindle rhythm ratio, a delta rhythm ratio and an average amplitude of eletrooculogram (EOG) signals; and determining a sleep state of the period is a “WAKE stage”, a “REM stage”, a “S1 stage”, a “S2 stage”, or a “SWS stage” based on the EOG characteristics. Furthermore, a computer readable medium with stored programs, and electronic apparatuses are provided.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 10, 2019
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Sheng-Fu Liang, Chih-En Kuo, Yu-Hung Li
  • Publication number: 20190157636
    Abstract: Battery packs are presented. The battery packs include a plurality of cell blocks, each cell block comprising a plurality of battery cells. The battery pack also includes a plenum chamber configured to fluidly couple each of the cell blocks to an exterior of the battery pack in response to a thermal event in the battery cell in a separate cell block. In some embodiments, at least one of the cell blocks is configured to be fluidly coupled to the plenum structure via a cell block vent.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Applicant: Apple Inc.
    Inventors: Josef L. Miler, Alexander J. Clarabut, Mujeeb I. Ijaz, Jonathan Hall, Luke A. Wilhelm, Abraham B. Caulk, Dirk E. Long, Yu-Hung Li
  • Publication number: 20190004723
    Abstract: Techniques relating to throttling components of a storage device are described herein. In an example, inputs corresponding to operating temperatures of a set of components of the storage device are received from a plurality of temperature sensors. Each of the plurality of temperature sensors is associated with a component from amongst the set components of the storage device. Based on the inputs, a throttling condition, from amongst a plurality of predefined throttling conditions, each defined for predetermined operating temperatures of the set of components, is determined. At least one components of the storage device is then throttled based on the throttling condition.
    Type: Application
    Filed: November 4, 2015
    Publication date: January 3, 2019
    Inventors: Yu-Hung LI, Yu-Chen CHENG
  • Publication number: 20170347947
    Abstract: This invention mainly discloses an EOG-based sleep staging method which is used to improve of an accuracy of automatic sleep judging result. The method may be executed by a processor and comprises steps of reading a to-be-test data having a variation depending on time of EOG generated by a user during a sleep process; acquiring a plurality of eye movement characteristics based on a variation of the EOG of a period, with the characteristics including an eye movement ratio, a blink count, a low frequency power ratio, a high frequency power ratio, an alpha rhythm ratio, a spindle rhythm ratio, a delta rhythm ratio and an average amplitude of eletrooculogram (EOG) signals; and determining a sleep state of the period is a “WAKE stage”, a “REM stage”, a “S1 stage”, a “S2 stage”, or a “SWS stage” based on the EOG characteristics. Furthermore, a computer readable medium with stored programs, and electronic apparatuses are provided.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 7, 2017
    Inventors: Sheng-Fu LIANG, Chih-En KUO, Yu-Hung LI
  • Publication number: 20170212602
    Abstract: A virtual reality clamshell computing device includes a number of projection devices to project a three-dimensional image, a number of infrared OR illumination devices to illuminate a users hand, a number of IR sensors to detect IR wavelengths reflected off of the users hand, a processor, and a memory. The memory includes executable code that, when executed by the processor, extracts coordinate location data from the detected IR wavelengths reflected off of the users hand, interprets the coordinate location as a number of gestures performed by the user, and manipulates the display of the three-dimensional image based on the interpreted gestures.
    Type: Application
    Filed: July 31, 2014
    Publication date: July 27, 2017
    Inventors: Joe HSU, Yu-Hung LI, Hao-Cheng CHUANG
  • Patent number: 8913077
    Abstract: An image processing apparatus and an image processing method are provided. When a display apparatus is in the 3D display mode, a mode-switching unit adjusts the way to generate a vertical-count-value by counting every two rows of pixels and outputs the adjusted vertical-count-value. A dither unit outputs a carry value corresponding to the adjusted vertical-count-value. An adding unit adds the carry value and the surplus pixel bit together.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: December 16, 2014
    Assignee: Chunghwa Picture Tubee, Ltd.
    Inventors: Yu-Hung Li, Chien-Hung Chen
  • Publication number: 20130176314
    Abstract: An image processing apparatus and an image processing method are provided. When a display apparatus is in the 3D display mode, a mode-switching unit adjusts the way to generate a vertical-count-value by counting every two rows of pixels and outputs the adjusted vertical-count-value. A dither unit outputs a carry value corresponding to the adjusted vertical-count-value. An adding unit adds the carry value and the surplus pixel bit together.
    Type: Application
    Filed: March 16, 2012
    Publication date: July 11, 2013
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Yu-Hung Li, Chien-Hung Chen
  • Patent number: 8416258
    Abstract: A method for adjusting the color of images is provided. In the method, firstly, an original hue-saturation-value (HSV) color coordinate is obtained from an original image signal. Next, the original HSV color coordinate is converted into an adjusted HSV color coordinate according to color adjusting data. Afterwards, the adjusted HSV color coordinate is converted into a corrected HSV color coordinate. Then, an output image signal is generated according to the corrected HSV color coordinate.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: April 9, 2013
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Shih-Chieh Lin, Pei-Lin Hsieh, Yu-Hung Li, Hsiang-Tan Lin
  • Publication number: 20120127119
    Abstract: A method of refreshing an operation frequency of a processor includes detecting a number of objects touching a touch panel, refreshing the operation frequency of the processor according to the number of the objects touching the touch panel, detecting a number of following objects touching the touch panel according to the refreshed operation frequency of the processor, calculating coordinates of the objects touching the touch panel, and outputting the coordinates of the objects to a touch system.
    Type: Application
    Filed: January 7, 2011
    Publication date: May 24, 2012
    Inventors: Yu-Hung Li, Pin-Hung Chou
  • Publication number: 20110216017
    Abstract: The present invention discloses a touch panel apparatus with shared output pin configuration and method thereof. The method to reduce output pin is to group the electrode lines on the substrate into at least one unit, and each unit includes plural lines. At least one of the second axial electrode line of the electrode line group and at least one of the second axial electrode line of the another electrode line group couple to plural the second axial pins. Then, the vertical electrodes deliver the signals to the control IC through the pin coupled with the control IC. The control IC sends the output signals to the micro controller unit and the micro controller unit utilizes logical operators to estimate the coordinate position of touch point.
    Type: Application
    Filed: July 7, 2010
    Publication date: September 8, 2011
    Inventors: Pin-Hung CHOU, Yu Hung LI
  • Publication number: 20110193877
    Abstract: A method for adjusting the color of images is provided. In the method, firstly, an original hue-saturation-value (HSV) color coordinate is obtained from an original image signal. Next, the original HSV color coordinate is converted into an adjusted HSV color coordinate according to color adjusting data. Afterwards, the adjusted HSV color coordinate is converted into a corrected HSV color coordinate. Then, an output image signal is generated according to the corrected HSV color coordinate.
    Type: Application
    Filed: June 9, 2010
    Publication date: August 11, 2011
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Shih-Chieh LIN, Pei-Lin HSIEH, Yu-Hung LI, Hsiang-Tan LIN