Patents by Inventor Yi-Chih CHU

Yi-Chih CHU 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: 9628683
    Abstract: A shading device for the light module of the surveillance camera, wherein the light module rotates, with the filming module of the camera, back and forth between the vertical axis and horizontal axis of the camera. The shading device includes a shading shield that can moves back and forth between the first position and the second position. When the light module and the filming module rotate to a preset angle zone that is near the horizontal axis, the shading shield will move with the light module and the filming module, and the shading shield shades part of the light emitted by the light module that the part of light will not project onto the reflective object of the camera.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: April 18, 2017
    Assignee: Topview Optronics Corp.
    Inventors: Yi-Chih Chu, Yu-Chuan Chang
  • Publication number: 20150288860
    Abstract: A shading device for the light module of the surveillance camera, wherein the light module rotates, with the filming module of the camera, back and forth between the vertical axis and horizontal axis of the camera. The shading device includes a shading shield that can moves back and forth between the first position and the second position. When the light module and the filming module rotate to a preset angle zone that is near the horizontal axis, the shading shield will move with the light module and the filming module, and the shading shield shades part of the light emitted by the light module that the part of light will not project onto the reflective object of the camera.
    Type: Application
    Filed: August 21, 2014
    Publication date: October 8, 2015
    Inventors: Yi-Chih CHU, Yu-Chuan CHANG
  • Publication number: 20120170119
    Abstract: The present invention relates to a defogging and defrosting devices for the protective lens of camera, which includes a heater that is coupled to a control circuit panel, a thermal gasket that is in contact contacting with the heater, receives the heat from the heater and transmits the heat to the glass or mirror object which contacts with in order to avoid and prevent the loss of lucidity of the glass or mirror object due to humidity. The defogging and defrosting device is installed on the body of the camera instead of on the protective lens in order to avoid shading the camera view and to facilitate the removal of protective lens while adjusting the focus of the camera. It also facilitates the replacement of the protective lens of the camera.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 5, 2012
    Inventors: Yi-Chih CHU, Ching-Chung Hung