Patents by Inventor Liangwei Lv

Liangwei Lv 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).

  • Barcode reader with viewing frame
    Patent number: 10733401
    Abstract: Barcode reading devices for creating an easy-to-use experience are provided. In one implementation, a barcode reading apparatus comprises a housing having at least a scan body and an image sensor disposed within the housing. The image sensor is configured to read the barcode. The apparatus further includes a scanning frame and a viewing frame. The scanning frame is formed in a first bottom surface of the scan body and is configured to enable the image sensor to visually detect the barcode when the barcode is placed in a scanning zone at least partially below the scan body. The viewing frame is formed in a first top surface of the scan body and is configured to enable a user to view the barcode through both the viewing frame and scanning frame when the barcode is placed in the scanning zone.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: August 4, 2020
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Jun Yin, Yunxin Ouyang, Liangwei Lv, Lin Wang
  • BARCODE READER WITH VIEWING FRAME
    Publication number: 20180018487
    Abstract: Barcode reading devices for creating an easy-to-use experience are provided. In one implementation, a barcode reading apparatus comprises a housing having at least a scan body and an image sensor disposed within the housing. The image sensor is configured to read the barcode. The apparatus further includes a scanning frame and a viewing frame. The scanning frame is formed in a first bottom surface of the scan body and is configured to enable the image sensor to visually detect the barcode when the barcode is placed in a scanning zone at least partially below the scan body. The viewing frame is formed in a first top surface of the scan body and is configured to enable a user to view the barcode through both the viewing frame and scanning frame when the barcode is placed in the scanning zone.
    Type: Application
    Filed: June 13, 2017
    Publication date: January 18, 2018
    Inventors: Jun Yin, Yunxin Ouyang, Liangwei Lv, Lin Wang