Patents by Inventor Chai Yee Ho

Chai Yee Ho 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: 11092877
    Abstract: Disclosed is an inflatable soft box, which belongs to the technical field of photography and film and television. The present application compromises a flexible case. An inflatable nozzle is provided on the flexible case, and the inflatable nozzle is used to inflate or deflate the flexible case. A soft lamp is provided on the flexible case, and the soft lamp is used to illuminate the flexible case. The structure of the inflatable soft box of the present application is simple. By providing an inflation nozzle on the flexible case, the flexible case is inflated by the inflation nozzle when in use, and the flexible case is inflated; when not in use, the flexible case is deflated by the inflation nozzle, making it easy to carry or move, and convenient for users to use.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: August 17, 2021
    Assignees: SHENZHEN FOTOTECH PHOTOGRAPHIC EQUIPMENT CO., LTD
    Inventors: Chai Yee Ho, Yong Zhang
  • Publication number: 20210011356
    Abstract: Disclosed is an inflatable soft box, which belongs to the technical field of photography and film and television. The present application compromises a flexible case. An inflatable nozzle is provided on the flexible case, and the inflatable nozzle is used to inflate or deflate the flexible case. A soft lamp is provided on the flexible case, and the soft lamp is used to illuminate the flexible case. The structure of the inflatable soft box of the present application is simple. By providing an inflation nozzle on the flexible case, the flexible case is inflated by the inflation nozzle when in use, and the flexible case is inflated; when not in use, the flexible case is deflated by the inflation nozzle, making it easy to carry or move, and convenient for users to use.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 14, 2021
    Applicants: SHENZHEN FOTOTECH PHOTOGRAPHIC EQUIPMENT CO., LTD
    Inventors: Chai Yee HO, Yong ZHANG
  • Publication number: 20200240600
    Abstract: Disclosed is a curlable lamp, comprising an illuminating component and a waterproof soft sheet, wherein a flexible lamp bead positioning block is arranged between the illuminating component and the waterproof soft sheet, the illuminating component comprises lamp bead strips, which connect with wiring boards, the lamp bead strips comprise flexible circuit boards and lamp beads, the lamp beads are connected in series or in parallel on flexible circuit boards, hole sites are arranged on the flexible lamp bead positioning block at positions corresponding to the lamp beads, shapes and sizes of the hole sites are matched with the lamp beads, the lamp beads are bonded and fixed in the hole sites, and a metal film radiator is arranged on back of the lamp bead strips. The curlable lamp of the present disclosure has good heat dissipation. The lamp beads are bonded and fixed to make the curlable lamp more compact and integrated.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 30, 2020
    Inventor: Chai Yee Ho
  • Publication number: 20190032894
    Abstract: There is disclosed a flexible LED lamp module, comprising: a flexible sheath (1) having an accommodating space; and a light-emitting component (2) capable of being disposed into the accommodating space. The light-emitting component (2) comprises a plurality of flexible LED lamp bands (21) and a lead (22) for electrically connecting the LED lamp bands (21). The sheath (1) and the light-emitting component (2) are configured in such a way that the accommodating space is filled with the plurality of flexible LED lamp bands (21) after the plurality of flexible LED lamp bands (21) are electrically connected by the lead (22). The flexible LED lamp module provided by the present application is simple and convenient to disassemble and assemble. If damaged, any internal group of flexible LED lamp bands can be easily pulled out for separate overhauling and replacement, and a use rate is improved.
    Type: Application
    Filed: June 2, 2016
    Publication date: January 31, 2019
    Applicant: Shenzhen Fototech Photographic Equipment Co., Ltd
    Inventor: Chai Yee Ho