Patents by Inventor Lung-Chiang CHU

Lung-Chiang CHU 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: 9427851
    Abstract: A screwing machine includes a machine frame, a locking device, a first moving mechanism, a suction jig, a blowing jig and a second moving mechanism. The locking device has a screwdriver. The first moving mechanism moves the machine frame. The suction jig has a suction head. The blowing jig has a target head. The suction jig and the blowing jig are alternatively mounted on the screwing machine. The suction jig is mounted on the screwing machine by connecting to the locking device. The suction jig sucks to attract at least one screw to the suction head. The blowing jig is mounted on the screwing machine by connecting to the machine frame. The blowing jig blows to supply the screw to the target head. The second moving mechanism connects the locking device to the machine frame for moving the locking device relative to the machine frame.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: August 30, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Hsin-Hung Kuo, Lung-Chiang Chu, Tung-Chien Tai
  • Patent number: 9336104
    Abstract: A keyboard testing machine for testing a keyboard of an electronic apparatus is provided. The keyboard testing machine includes a rack, a fixing base, and a pressing module. The fixing base is operatively connected to the rack and located over the electronic apparatus. The pressing module is located over the keyboard and includes a drive shaft, a rotating member, and a pressing assembly. The drive shaft is rotatably disposed on the fixing base. The rotating member is sleeved onto the drive shaft and has a cam portion. The pressing assembly is operatively connected to the fixing base and the cam portion. When the drive shaft rotates together with the rotating member, the cam portion drives the pressing assembly to linearly move relative to the fixing base, so as to make the pressing assembly cyclically press the keyboard.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: May 10, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Lung-Chiang Chu, Hung-Wei Wang, Chin-Shun Lai
  • Publication number: 20150151391
    Abstract: The disclosure provides a screwing machine including a machine frame, a screwing device, a suction device, a negative pressure judgment device, and a screw removal device. The screwing device is moveably located on the machine frame. The screwing device has a nozzle, and the screwing device is configured to fasten a screw into a workpiece. The suction device has a connecting tube communicated with the nozzle of the screwing device. When the suction device sucks the screw, the suction device drains an air inside the nozzle to enable a negative pressure inside the nozzle. Further, the negative pressure judgment device is communicated with the air inside the nozzle.
    Type: Application
    Filed: June 10, 2014
    Publication date: June 4, 2015
    Applicant: Quanta Computer Inc.
    Inventors: Hsin-Hung KUO, Lung-Chiang CHU, Tung-Chien TAI
  • Publication number: 20150047475
    Abstract: A screwing machine includes a machine frame, a locking device, a first moving mechanism, a suction jig, a blowing jig and a second moving mechanism. The locking device has a screwdriver. The first moving mechanism moves the machine frame. The suction jig has a suction head. The blowing jig has a target head. The suction jig and the blowing jig are alternatively mounted on the screwing machine. The suction jig is mounted on the screwing machine by connecting to the locking device. The suction jig sucks to attract at least one screw to the suction head. The blowing jig is mounted on the screwing machine by connecting to the machine frame. The blowing jig blows to supply the screw to the target head. The second moving mechanism connects the locking device to the machine frame for moving the locking device relative to the machine frame.
    Type: Application
    Filed: December 16, 2013
    Publication date: February 19, 2015
    Applicant: QUANTA COMPUTER INC.
    Inventors: Hsin-Hung KUO, Lung-Chiang CHU, Tung-Chien TAI
  • Publication number: 20140305231
    Abstract: A keyboard testing machine for testing a keyboard of an electronic apparatus is apparatus. The electronic apparatus is carried on a conveyor. The keyboard testing machine includes a rack, a 3D movement apparatus, a linear encoder, a first driving module, and a pressing module. A first slide rail of the rack is parallel to the conveying direction of the conveyor. The 3D movement apparatus is slidably disposed on the first slide rail. The linear encoder is used to detect the conveying speed of the conveyor. The first driving module is disposed on the rack for driving the 3D movement apparatus to move along the first slide rail with the conveying speed. The pressing module is operatively connected to the 3D movement apparatus. The 3D movement apparatus makes the pressing module press the keyboard, and moves the pressing module along a pressing path relative to the keyboard.
    Type: Application
    Filed: November 1, 2013
    Publication date: October 16, 2014
    Applicant: Quanata Computer Inc.
    Inventors: Lung-Chiang CHU, Hung-Wei WANG, Chin-Shun LAI
  • Publication number: 20140283629
    Abstract: A keyboard testing machine for testing a keyboard of an electronic apparatus is provided. The keyboard testing machine includes a rack, a fixing base, and a pressing module. The fixing base is operatively connected to the rack and located over the electronic apparatus. The pressing module is located over the keyboard and includes a drive shaft, a rotating member, and a pressing assembly. The drive shaft is rotatably disposed on the fixing base. The rotating member is sleeved onto the drive shaft and has a cam portion. The pressing assembly is operatively connected to the fixing base and the cam portion. When the drive shaft rotates together with the rotating member, the cam portion drives the pressing assembly to linearly move relative to the fixing base, so as to make the pressing assembly cyclically press the keyboard.
    Type: Application
    Filed: November 1, 2013
    Publication date: September 25, 2014
    Applicant: Quanta Computer Inc.
    Inventors: Lung-Chiang CHU, Hung-Wei WANG, Chin-Shun LAI