Patents by Inventor Xuguang Cao

Xuguang Cao 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).

  • Illumination unit for medical use and illumination device for medical use
    Patent number: 9631796
    Abstract: Various embodiments may relate to an illumination unit for medical use and an illumination device for medical use, wherein the illumination unit includes a light source and a first reflecting structure, the light source has a connecting structure, and the light source is detachably installed on the first reflecting structure by means of the connecting structure. The illumination unit for medical use and the illumination device for medical use according to various embodiments provide a convenient and simple detachable installation structure between the light source and a reflecting structure, such that the installation and maintenance are simple, and the effect of adjusting the color temperature also can be achieved according to different selection of the light source.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: April 25, 2017
    Assignee: OSRAM GMBH
    Inventors: Ai Ma, Xuguang Cao, Jun Liu
  • Illumination Unit for Medical Use and Illumination Device for Medical Use
    Publication number: 20150153027
    Abstract: Various embodiments may relate to an illumination unit for medical use and an illumination device for medical use, wherein the illumination unit includes a light source and a first reflecting structure, the light source has a connecting structure, and the light source is detachably installed on the first reflecting structure by means of the connecting structure. The illumination unit for medical use and the illumination device for medical use according to various embodiments provide a convenient and simple detachable installation structure between the light source and a reflecting structure, such that the installation and maintenance are simple, and the effect of adjusting the color temperature also can be achieved according to different selection of the light source.
    Type: Application
    Filed: November 20, 2014
    Publication date: June 4, 2015
    Inventors: Ai Ma, Xuguang Cao, Jun Liu