Patents by Inventor An-Jin Hu

An-Jin Hu 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: 7362967
    Abstract: A digital camera and a method for manually focusing the digital camera are disclosed. The digital camera includes an image sensing unit, a buffer memory unit, an image processing unit, and an image display unit. The image sensing unit senses a signal and produces a full-view area image and a focus-view area image. The image sensing unit selectively outputs the full-view area image and the focus-view area image to the buffer memory unit. When the image sensing unit outputs the focus-view area image to the buffer memory unit, the buffer memory unit outputs the focus-view area image to the image display unit for manual focusing operation by users.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: April 22, 2008
    Assignee: Asia Optical Co., Inc.
    Inventors: Zhi-Qiang Lan, An-Jin Hu
  • Publication number: 20050259161
    Abstract: A digital camera and a method for manually focusing the digital camera are disclosed. The digital camera includes an image sensing unit, a buffer memory unit, an image processing unit, and an image display unit. The image sensing unit senses a signal and produces a full-view area image and a focus-view area image. The image sensing unit selectively outputs the full-view area image and the focus-view area image to the buffer memory unit. When the image sensing unit outputs the focus-view area image to the buffer memory unit, the buffer memory unit outputs the focus-view area image to the image display unit for manual focusing operation by users.
    Type: Application
    Filed: March 30, 2005
    Publication date: November 24, 2005
    Inventors: Zhi-Qiang Lan, An-Jin Hu
  • Publication number: 20050254517
    Abstract: A digital camera and a digital video recorder are disclosed, including an input unit, a user interface, an analysis unit, an encoding unit and a storage unit. An analog data is transmitted to the input unit and converted to the digital data. User may choose whether to store the digital data in multimedia message forms by using the user interface. The analysis unit analyzes the digital data and determines the corresponding file format for the multimedia message. The encoding unit encodes the digital data to the multimedia message in the determined file format. Consequently, the multimedia message and/or the digital data are stored in the storage unit.
    Type: Application
    Filed: March 30, 2005
    Publication date: November 17, 2005
    Inventor: An-Jin Hu