Patents by Inventor Hsu-Feng Cheng

Hsu-Feng 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: 10514297
    Abstract: An electronic circuitry of a spectrometer, configured to electrically connect with an optical sensor of the spectrometer, includes a memory unit configured to store a measurement setting, a trigger line configured to transmit at least one trigger signal, and a control unit electrically connected to the trigger line and the memory unit. The control unit is configured to receive the trigger signal from the trigger line so as to instruct the spectrometer to perform a plurality of exposure measurements continuously under the measurement setting, and to save a plurality of spectral data acquired from the exposure measurements into the memory unit. A spectrometer using the electronic circuitry for performing the exposure measurements and a measuring method of the spectrometer are also provided.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: December 24, 2019
    Assignee: OTO PHOTONICS INC.
    Inventors: Meng-Wei Lee, Hsu Feng Cheng, Jan Liang Yeh
  • Patent number: 10197443
    Abstract: An optical calibration method for a spectrum measurement device including a light-input part includes: measuring a plurality of narrow-band rays by the light-input part to obtain a plurality of narrow-band spectrum impulse responses, respectively; establishing a stray light database according to the narrow-band spectrum impulse responses; generating a correction program according to the stray light database; measuring a spectral radiant standard light by the light-input part to obtain measurement spectrum data; and generating a calibration coefficient program based on the measurement spectrum data and spectral radiant standard spectrum data, wherein the calibration coefficient program matches the measurement spectrum data with the spectral radiant standard spectrum data, and the spectral radiant standard spectrum data is obtained by measuring the spectral radiant standard light by a standard spectrum measurement device.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: February 5, 2019
    Assignee: OTO PHOTONICS INC.
    Inventors: Chien-Hsiang Hung, Sheng-Wang Lin, Hsu-Feng Cheng
  • Patent number: 10121611
    Abstract: A membrane switch including a first membrane, a second membrane, a first electrode disposed on the first membrane, a second electrode disposed on the second membrane, and an adhesive layer is provided. The first membrane and the second membrane are combined to each other by the adhesive layer, such that the first electrode faces the second electrode and a gap exists therebetween. At least one air tunnel is formed in the adhesive layer to communicate the gap with an external environment.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: November 6, 2018
    Assignee: JENSIN INTL TECHNOLOGY CORP.
    Inventor: Hsu-Feng Cheng
  • Publication number: 20180240617
    Abstract: A membrane switch including a first membrane, a second membrane, a first electrode disposed on the first membrane, a second electrode disposed on the second membrane, and an adhesive layer is provided. The first membrane and the second membrane are combined to each other by the adhesive layer, such that the first electrode faces the second electrode and a gap exists therebetween. At least one air tunnel is formed in the adhesive layer to communicate the gap with an external environment.
    Type: Application
    Filed: August 22, 2017
    Publication date: August 23, 2018
    Applicant: JENSIN INTL TECHNOLOGY CORP.
    Inventor: Hsu-Feng Cheng
  • Publication number: 20180202863
    Abstract: An optical calibration method for a spectrum measurement device including a light-input part includes: measuring a plurality of narrow-band rays by the light-input part to obtain a plurality of narrow-band spectrum impulse responses, respectively; establishing a stray light database according to the narrow-band spectrum impulse responses; generating a correction program according to the stray light database; measuring a spectral radiant standard light by the light-input part to obtain measurement spectrum data; and generating a calibration coefficient program based on the measurement spectrum data and spectral radiant standard spectrum data, wherein the calibration coefficient program matches the measurement spectrum data with the spectral radiant standard spectrum data, and the spectral radiant standard spectrum data is obtained by measuring the spectral radiant standard light by a standard spectrum measurement device.
    Type: Application
    Filed: June 6, 2017
    Publication date: July 19, 2018
    Inventors: Chien-Hsiang Hung, Sheng-Wang Lin, Hsu-Feng Cheng
  • Publication number: 20170167920
    Abstract: An electronic circuitry of a spectrometer, configured to electrically connect with an optical sensor of the spectrometer, includes a memory unit configured to store a measurement setting, a trigger line configured to transmit at least one trigger signal, and a control unit electrically connected to the trigger line and the memory unit. The control unit is configured to receive the trigger signal from the trigger line so as to instruct the spectrometer to perform a plurality of exposure measurements continuously under the measurement setting, and to save a plurality of spectral data acquired from the exposure measurements into the memory unit. A spectrometer using the electronic circuitry for performing the exposure measurements and a measuring method of the spectrometer are also provided.
    Type: Application
    Filed: November 4, 2016
    Publication date: June 15, 2017
    Inventors: Meng-Wei Lee, Hsu Feng Cheng, Jan Liang Yeh
  • Publication number: 20160099474
    Abstract: An electrochemical device, such as a battery or power source, provides improved performance under stringent or extreme conditions. Such an electrochemical device for use in high temperature conditions may include at least a cathode, a lithium-based anode, a separator, and an ionic liquid electrolyte. This device also may include a current collector and housing that are electrochemically inert with respect to other components of the device. This electrochemical device may operate at temperatures ranging from 0 to 180, 200, 220, 240, and 260° C.
    Type: Application
    Filed: December 14, 2015
    Publication date: April 7, 2016
    Inventors: Wenlin Zhang, Richard Frerker, Iain Michael Cooper, Catherine Danielle Busser, Arunkumar Tiruvannamalai, Hsu-Feng Cheng, Joseph Ralph Wong, Simon Jones
  • Publication number: 20110244305
    Abstract: An electrochemical device, such as a battery or power source, provides improved performance under stringent or extreme conditions. Such an electrochemical device for use in high temperature conditions may include at least a cathode, a lithium-based anode, a separator, and an ionic liquid electrolyte. This device also may include a current collector and housing that are electrochemically inert with respect to other components of the device. This electrochemical device may operate at temperatures ranging from 0 to 180, 200, 220, 240, and 260° C.
    Type: Application
    Filed: April 6, 2011
    Publication date: October 6, 2011
    Inventors: Wenlin Zhang, Richard Frerker, Iain Cooper, Catherine Busser, Arunkumar Tiruvannamalai, Jason Hsu-Feng Cheng, Joseph Ralph Wong, Simon Jones
  • Patent number: 5579476
    Abstract: A test system and method are disclosed for testing a communications protocol software implementation or combination of communications protocol software implementations. The test system has a memory for storing a communications protocol software implementation of a particular layer in a hierarchy of protocols. The test system has a processor for catching data outputted from the communications protocol software implementation to upper and lower layer communications protocol software. The processor is also for interpreting each frame contained in a test case file. In response to interpreting an input data frame, the processor feeds input data contained in the input data frame to the communications protocol software implementation. In response to interpreting an output data frame, the processor compares received data outputted from the communications protocol software implementation with expected output data interpreted from the output data frame, and generates a message depending on this comparison.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: November 26, 1996
    Assignee: Industrial Technology Research Institute
    Inventors: Hsu-Feng Cheng, Jung-Ming Fang