Patents by Inventor Haoxin Zhao

Haoxin Zhao 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: 20170105640
    Abstract: An adaptive optical objective inspection instrument for optic nerve function comprises: a sub-system for measuring wave aberration of human's eyes, including a near infrared beacon light source, an intermediate optical system, a wavefront corrector and a wavefront sensor, configured to measure and obtain wave aberration of testee's eyes, the intermediate optical system arranged along an optical path between the near infrared beacon light source and the wavefront sensor, and the wavefront corrector arranged in the optical path of the intermediate optical system; a sub-system for correcting wave aberration of human's eyes, including the intermediate optical system, the wavefront corrector and a control unit, the control unit configured to drive and control the wavefront corrector to correct the wave aberration of testee's eyes according to the measured wave aberration; and a sub-system for inspecting optic nerve function, including a visual stimulus display and a system for collecting visual evoked potential si
    Type: Application
    Filed: December 16, 2015
    Publication date: April 20, 2017
    Inventors: YUN DAI, Haoxin Zhao, Yudong Zhang
  • Patent number: 9610022
    Abstract: An adaptive optical objective inspection instrument for optic nerve function comprises: a sub-system for measuring wave aberration of human's eyes, including a near infrared beacon light source, an intermediate optical system, a wavefront corrector and a wavefront sensor, configured to measure and obtain wave aberration of testee's eyes, the intermediate optical system arranged along an optical path between the near infrared beacon light source and the wavefront sensor, and the wavefront corrector arranged in the optical path of the intermediate optical system; a sub-system for correcting wave aberration of human's eyes, including the intermediate optical system, the wavefront corrector and a control unit, the control unit configured to drive and control the wavefront corrector to correct the wave aberration of testee's eyes according to the measured wave aberration; and a sub-system for inspecting optic nerve function, including a visual stimulus display and a system for collecting visual evoked potential si
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 4, 2017
    Assignee: The Institute of Optics and Electronics, The Chinese Academy of Sciences
    Inventors: Yun Dai, Haoxin Zhao, Yudong Zhang
  • Patent number: 8814358
    Abstract: A binocular adaptive optics visual simulator and a method for binocular adaptive optics visual simulation are provided. An example method may comprise: directing beacon light to a left eye and a right eye of a subject, respectively; sensing aberrations of the left and right eyes of the subject, and sensing a deflection angle of a pupil of each of the left and right eyes; correcting the aberrations based on the sensed aberrations to achieve a desired aberration configuration between the left and right eyes; and changing a direction in which the beacon light is directed based on the sensed deflection angle in such a manner that in a case where the pupil is subjected to deflection, the beacon light is incident onto the pupil of each of the left and right eyes of the subject at a substantially identical angle before and after the deflection of the pupil.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: August 26, 2014
    Assignee: Institute of Optics and Electronics, Chinese Academy of Sciences
    Inventors: Yudong Zhang, Jian Kang, Yun Dai, Haoxin Zhao, Bo Liang, Fei Xiao, Junlei Zhao
  • Patent number: 8020991
    Abstract: The present invention proposes a two-eye adaptive optical visual perception training apparatus, comprising: left and right eye wave aberration measurement sub-systems for measuring eye wave aberrations of the left and right eyes of a person to be tested; left and right eye wave aberration correction sub-systems for driving and controlling the wavefront corrector to correct the wave aberrations of the left and right eyes of the person to be tested based on the measured wave aberrations of the left and right eyes of the tested person; and a two-eye visual perception training sub-system for processing and displaying sighting targets of different spatial frequencies and different contrasts and presenting the sighting targets to the tested person, to conduct a two-eye visual function measurement process and a visual perception training process.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: September 20, 2011
    Assignees: The Institute of Optics and Electronics, The Chinese Academy of Sciences, University of Science and Technology of China
    Inventors: Yudong Zhang, Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao
  • Patent number: 8020992
    Abstract: The present invention proposes a human eye adaptive optical visual perception training apparatus, comprising: a human eye wave aberration measurement sub-system for measuring the human eye wave aberration of a person to be tested; a human eye wave aberration correction sub-system for driving and controlling the wavefront corrector to correct the human eye wave aberration of the person to be tested based on the measured human eye wave aberration of the tested person; and a visual perception training sub-system for processing and displaying sighting targets of different spatial frequencies and different contrasts, and presenting the sighting targets to the tested person, to conduct a human eye visual function measurement process and a visual perception training process. The apparatus according to the present invention is capable of several functions including eye aberration correction, visual function measurement, visual perception training.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: September 20, 2011
    Assignees: The Institute of Optics and Electronics, The Chinese Academy of Sciences, University of Science and Technology of China
    Inventors: Yudong Zhang, Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao
  • Publication number: 20110149238
    Abstract: The present invention proposes a human eye adaptive optical visual perception training apparatus, comprising: a human eye wave aberration measurement sub-system for measuring the human eye wave aberration of a person to be tested; a human eye wave aberration correction sub-system for driving and controlling the wavefront corrector to correct the human eye wave aberration of the person to be tested based on the measured human eye wave aberration of the tested person; and a visual perception training sub-system for processing and to displaying sighting targets of different spatial frequencies and different contrasts, and presenting the sighting targets to the tested person, to conduct a human eye visual function measurement process and a visual perception training process. The apparatus according to the present invention is capable of several functions including eye aberration correction, visual function measurement, visual perception training.
    Type: Application
    Filed: June 4, 2010
    Publication date: June 23, 2011
    Applicants: The Institute of Optics and Electronics, The Chinese Academy of Sciences, University of Science and Technology of China
    Inventors: Yudong Zhang, Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao
  • Publication number: 20110149237
    Abstract: The present invention proposes a two-eye adaptive optical visual perception training apparatus, comprising: left and right eye wave aberration measurement sub-systems for measuring eye wave aberrations of the left and right eyes of a person to be tested; left and right eye wave aberration correction sub-systems for driving and controlling the wavefront corrector to correct the wave aberrations of the left and right eyes of the person to be tested based on the measured wave aberrations of the left and right eyes of the tested person; and a two-eye visual perception training sub-system for processing and displaying sighting targets of different spatial frequencies and different contrasts and presenting the sighting targets to the tested person, to conduct a two-eye visual function measurement process and a visual perception training process.
    Type: Application
    Filed: June 4, 2010
    Publication date: June 23, 2011
    Applicants: University of Science and Technology of China, The Institute of Optics and Electronics, The Chinese Academy of Sciences
    Inventors: Yudong Zhang, Yifeng Zhou, Yun Dai, Xuejun Rao, Haoxin Zhao