Patents by Inventor Hwang-cheng CHENG

Hwang-cheng CHENG 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: 10321067
    Abstract: A detection system include a light source including three or more than three equiangularly spaced light-emitting devices for emitting light onto multiple cutting edges of a cutter blade of a cutter, a camera for capturing images of the cutting blade of the cutter, and a controller electrically coupled with the light source and the camera and capable of figuring out the angle of the cutter blade of the cutter by analyzing the images of the cutter blade and then controlling one specific light-emitting device to emit light onto the cutter blade of the cutter.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: June 11, 2019
    Assignee: TCTM (HONG KONG) LIMITED
    Inventor: Hwang-cheng Cheng
  • Patent number: 10138061
    Abstract: An auto-sorting storage/retrieval system includes an identification mechanism, a first pick and place device, a second pick and place device, and a feed and storage equipment including a feed unit and a storage unit respectively disposed at two opposite sides relative to the identification mechanism and respectively movable up and down for enabling the identification mechanism to recognize and sort drill bits. As the auto-sorting storage/retrieval system can run independently without any additional arrangement, it can be freely installed anywhere without particular space limitation.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: November 27, 2018
    Assignee: TCTM (HONG KONG) LIMITED
    Inventor: Hwang-cheng Cheng
  • Publication number: 20180302546
    Abstract: A detection system include a light source including three or more than three equiangularly spaced light-emitting devices for emitting light onto multiple cutting edges of a cutter blade of a cutter, a camera for capturing images of the cutting blade of the cutter, and a controller electrically coupled with the light source and the camera and capable of figuring out the angle of the cutter blade of the cutter by analyzing the images of the cutter blade and then controlling one specific light-emitting device to emit light onto the cutter blade of the cutter.
    Type: Application
    Filed: April 12, 2017
    Publication date: October 18, 2018
    Inventor: Hwang-cheng CHENG
  • Publication number: 20180111758
    Abstract: An auto-sorting storage/retrieval system includes an identification mechanism, a first pick and place device, a second pick and place device, and a feed and storage equipment including a feed unit and a storage unit respectively disposed at two opposite sides relative to the identification mechanism and respectively movable up and down for enabling the identification mechanism to recognize and sort drill bits. As the auto-sorting storage/retrieval system can run independently without any additional arrangement, it can be freely installed anywhere without particular space limitation.
    Type: Application
    Filed: August 28, 2017
    Publication date: April 26, 2018
    Inventor: Hwang-cheng CHENG