Patents by Inventor Boon Hang Ng

Boon Hang Ng 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).

  • Publication number: 20220296085
    Abstract: An endoscope system is provided. The system comprises an endoscope having a hollow tube formed therein; and an instrument for insertion through the hollow tube, wherein the instrument has a first end for operational control and a second distal end for instrument operation at a distal end of the endoscope, wherein the distal end of the endoscope has an illumination device and a vision device for providing illuminated vision at the distal end of the endoscope for operational control of the instrument operation at the distal end of the instrument, and wherein the distal end of the instrument and the distal end of the endoscope are interoperably coupled for rotational control of the instrument with respect to the endoscope.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Tomonori YAMAMOTO, Isaac David PENNY, Boon Hang NG, Naoyuki NAITO, Takahiro KOBAYASHI, Tetsu HIRAYAMA
  • Publication number: 20200221935
    Abstract: An endoscope system is provided. The system comprises an endoscope having a hollow tube formed therein; and an instrument for insertion through the hollow tube, wherein the instrument has a first end for operational control and a second distal end for instrument operation at a distal end of the endoscope, wherein the distal end of the endoscope has an illumination device and a vision device for providing illuminated vision at the distal end of the endoscope for operational control of the instrument operation at the distal end of the instrument, and wherein the distal end of the instrument and the distal end of the endoscope are interoperably coupled for rotational control of the instrument with respect to the endoscope.
    Type: Application
    Filed: October 5, 2018
    Publication date: July 16, 2020
    Inventors: Tomonori YAMAMOTO, Boon Hang NG, Isaac David PENNY, Naoyuki NAITO, Takahiro KOBAYASHI, Tetsu HIRAYAMA
  • Publication number: 20160185136
    Abstract: A thermal printer includes a rotatable printhead platen and a thermal printhead mounted in cooperative association with the printhead platen. The printhead has an upstream side and a downstream side. A continuous web of thermal print media passes between the printhead platen and the printhead where the thermal printhead is operated to thermally create an image directly on the print media. A print media drive mechanism draws the print media past the printhead in a downstream direction. A heating device is positioned upstream of the printhead and is operable for pre-heating the print media to a predetermined temperature prior to printing.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 30, 2016
    Inventors: Boon Hang Ng, Zhiyong Liu
  • Patent number: 7201524
    Abstract: A media path control device has two sets of parallel arms with opposing rollers to manipulate the movement of print media. The arms are moveable in a substantially vertical plane through motors. The arms can be of different lengths to establish an optimal trajectory or height of the media to change the trajectory or travel path of the media. The rollers are reversible to change the trajectory or travel path of the media. Rotation of the arms may be stopped at various points along their travel arc to position the media at a desired or plane.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: April 10, 2007
    Assignee: Xerox Corporation
    Inventors: Brent R. Jones, Keng Leong Ng, Joshua K. Hoyt, Yin Mei Sia, Aaron T. Nelson, Thomas R. Edney, Scott J. Korn, Boon Hang Ng