Patents by Inventor Haiming Qu

Haiming Qu 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: 11540568
    Abstract: Various embodiments described herein illustrate a glove that includes an anterior portion and a posterior portion. The anterior portion is knitted seamlessly with the posterior portion to define a metacarpal region and a plurality of finger regions extending out from the metacarpal region. A first conductive pad is knitted on the anterior portion of the glove. The first conductive pad is knitted on a distal end portion of a first finger region. A second conductive pad knitted on the posterior portion of the glove. Further, the second conductive pad is knitted on a second finger region. An electronic device is removably attached to the posterior portion and is in electrical communication with the first conductive pad and the second conductive pad. The electronic device is triggered in an instance in which the first conductive pad contacts the second conductive pad.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: January 3, 2023
    Assignee: Hand Held Products, Inc.
    Inventors: Lin Lu, Zhenjun Zhang, Xianwei Yan, Haiming Qu, Lori Luo, Mark Lee Oberpriller, Jana Bacinska, Charles Joseph Cunningham, IV, Shixue Yi, Congcong Huo, Jiqing Fang, Tianshi Ye, Jing Xu, Qiannan Wang, HongJian Jin, Kinvi Jinhui Ding
  • Patent number: 11120238
    Abstract: A method of decoding a color barcode involves simultaneously illuminating the color barcode with three light zones in a manner that illuminates each bar of the color barcode with each of the three spatially separated light zones, where the three light zones are each illuminated by a different one of three colors; capturing a monochrome image of light reflected off of the color barcode that includes each of the bars in the barcode illuminated by the three light zones; and for each bar in the color barcode, determining a color of the bar by analysis of the intensity of the light captured in the image of the reflected light intensity in each of the three light zones.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: September 14, 2021
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Jie Ren, Jun Yin, Li Liu, Haiming Qu, HongJian Jin, Rui Hou, ZhiPeng Teng, Miansong Chen
  • Patent number: 10904453
    Abstract: Examples embodiments of a method and system for synchronizing active illumination pulses in a multi-sensor imager is provided. Example embodiments of the method disclosed herein include the provision of an illumination pulse for each of N sensors, each of N illumination pulses are set to have the same pulse period and active pulse width. Moreover, example embodiments include setting the active width pulse for each of the N illumination pulses to have maximum exposure time for each of N image sensors, and in further examples, ensuring that the time to capture a frame plus the time interval between subsequent image captures is the same for each sensor. In yet further examples, an offset period between subsequent frame synchronous signals is determined. In yet further example embodiments, an interval between frame captures is adjusted and a negative edge of the frame synchronous signal and an illumination pulse is aligned.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 26, 2021
    Assignee: Hand Held Products, Inc.
    Inventors: Feng Chen, Jie Ren, Haiming Qu, Qing Zhang
  • Publication number: 20200394374
    Abstract: A method of decoding a color barcode involves simultaneously illuminating the color barcode with three light zones in a manner that illuminates each bar of the color barcode with each of the three spatially separated light zones, where the three light zones are each illuminated by a different one of three colors; capturing a monochrome image of light reflected off of the color barcode that includes each of the bars in the barcode illuminated by the three light zones; and for each bar in the color barcode, determining a color of the bar by analysis of the intensity of the light captured in the image of the reflected light intensity in each of the three light zones.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Jie Ren, Jun Yin, Li Liu, Haiming Qu, HongJian Jin, Rui Hou, ZhiPeng Teng, Miansong Chen
  • Patent number: 10796119
    Abstract: A method of decoding a color barcode involves simultaneously illuminating the color barcode with three light zones in a manner that illuminates each bar of the color barcode with each of the three spatially separated light zones, where the three light zones are each illuminated by a different one of three colors; capturing a monochrome image of light reflected off of the color barcode that includes each of the bars in the barcode illuminated by the three light zones; and for each bar in the color barcode, determining a color of the bar by analysis of the intensity of the light captured in the image of the reflected light intensity in each of the three light zones.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: October 6, 2020
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Jie Ren, Jun Yin, Li Liu, Haiming Qu, HongJian Jin, Rui Hou, ZhiPeng Teng, Miansong Chen
  • Publication number: 20200022433
    Abstract: Various embodiments described herein illustrate a glove that includes an anterior portion and a posterior portion. The anterior portion is knitted seamlessly with the posterior portion to define a metacarpal region and a plurality of finger regions extending out from the metacarpal region. A first conductive pad is knitted on the anterior portion of the glove. The first conductive pad is knitted on a distal end portion of a first finger region. A second conductive pad knitted on the posterior portion of the glove. Further, the second conductive pad is knitted on a second finger region. An electronic device is removably attached to the posterior portion and is in electrical communication with the first conductive pad and the second conductive pad. The electronic device is triggered in an instance in which the first conductive pad contacts the second conductive pad.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 23, 2020
    Inventors: Lin LU, Zhenjun ZHANG, Xianwei YAN, Haiming QU, Lori LUO, Mark Lee OBERPRILLER, Jana BACINSKA, Charles Joseph CUNNINGHAM, IV, Shixue YI, Congcong HUO, Jiqing FANG, Tianshi YE, Jing XU, Qiannan WANG, HongJian JIN, Kinvi Jinhui DING
  • Publication number: 20190034681
    Abstract: A method of decoding a color barcode involves simultaneously illuminating the color barcode with three light zones in a manner that illuminates each bar of the color barcode with each of the three spatially separated light zones, where the three light zones are each illuminated by a different one of three colors; capturing a monochrome image of light reflected off of the color barcode that includes each of the bars in the barcode illuminated by the three light zones; and for each bar in the color barcode, determining a color of the bar by analysis of the intensity of the light captured in the image of the reflected light intensity in each of the three light zones.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Jie Ren, Jun Yin, Li Liu, Haiming Qu, HongJian Jin, Rui Hou, ZhiPeng Teng, Miansong Chen
  • Publication number: 20180183990
    Abstract: A method and system for synchronizing active illumination pulses in a multi-sensor imager is provided. The method has the steps of: providing an illumination pulse for each of N sensors from an illumination control block; setting each of N illumination pulses to have the same pulse period and active pulse width; setting the active width pulse for each of N illumination pulses to have maximum exposure time for each of N image sensors; ensuring during initialization of image capture that the time to capture a frame plus the time interval between subsequent image captures is the same for each sensor; monitoring the frame synchronous signal and corresponding illumination pulse for each sensor; obtaining the offset periods between subsequent frame synchronous signals from the monitoring step; adjusting the interval between frame captures; and aligning the negative edge of the frame synchronous signal and the corresponding illumination pulse.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 28, 2018
    Inventors: Feng Chen, Jie Ren, Haiming Qu, Qing Zhang
  • Patent number: 9805237
    Abstract: Systems and methods for cancelling noise caused by the flicker of ambient lights are provided. Such noise cancelling systems and methods may be incorporated in a laser-based barcode scanning device. In one example, a barcode scanning device includes a light source, a first sensor, a second sensor, and a noise cancelling circuit. The light source is configured to emit a beam of light. The first sensor is configured to detect a first optical signal indicative of light reflecting off of a barcode. The reflected light may originate from the light source and from at least one ambient light source in the vicinity of the barcode scanning device. The second sensor is configured to detect a second optical signal indicative of light originating from the at least one ambient light source. The noise cancelling circuit is configured to obtain a noise-cancelled scanning signal from the first and second optical signals.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: October 31, 2017
    Assignee: Hand Held Products, Inc.
    Inventors: Chen Feng, Jie Ren, Jun Lu, Haiming Qu, Qing Zhang
  • Publication number: 20170083730
    Abstract: Systems and methods for cancelling noise caused by the flicker of ambient lights are provided. Such noise cancelling systems and methods may be incorporated in a laser-based barcode scanning device. In one example, a barcode scanning device includes a light source, a first sensor, a second sensor, and a noise cancelling circuit. The light source is configured to emit a beam of light. The first sensor is configured to detect a first optical signal indicative of light reflecting off of a barcode. The reflected light may originate from the light source and from at least one ambient light source in the vicinity of the barcode scanning device. The second sensor is configured to detect a second optical signal indicative of light originating from the at least one ambient light source. The noise cancelling circuit is configured to obtain a noise-cancelled scanning signal from the first and second optical signals.
    Type: Application
    Filed: August 1, 2016
    Publication date: March 23, 2017
    Inventors: Chen Feng, Jie Ren, Jun Lu, Haiming Qu, Qing Zhang