Patents by Inventor Wen-Ren Yang

Wen-Ren Yang 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: 8764357
    Abstract: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: July 1, 2014
    Assignees: Buffalo Machinery Company Limited, The Department of Engineering, National Chang-Hua University of Education
    Inventors: Kun-Fang Huang, Tsair-Rong Chen, Chia-Hui Tang, Wen-Ren Yang, Paul Chang
  • Patent number: 8616553
    Abstract: A basketball game assembly includes a backboard, a hoop mounted on a front side of the backboard and a ball blocking device. The ball blocking device includes a shaft, a blocking member and a driving arrangement. The shaft at its rear end is rotatably mounted to the backboard. The blocking member is connected to a front end of the shaft and disposed adjacent to a front edge of the hoop. The driving arrangement is configured to rotate the shaft so as to have the blocking member move to a blocking position higher than the hoop or depart from the blocking position.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: December 31, 2013
    Assignees: Feiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Chi-Ming Tsai, I-Chiang Yang, Wen-Ren Yang, Tsair-Rong Chen
  • Patent number: 8353518
    Abstract: A game machine includes a main frame standing on a supporting surface, a 3D catcher mounted in a top portion of the main frame, an operational unit mounted onto the main frame for controlling the 3D catcher and a gate assembly mounted in a lower portion of the main frame, through the gate assembly, the operator can take the falling prize.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: January 15, 2013
    Assignees: Peiloli Electronic Co., Ltd., Department of Electrical Engineering, National Changhua University of Education
    Inventors: Poszu Lai, I-Chiang Yang, Tsair-Rong Chen, Wen-Ren Yang
  • Publication number: 20120321406
    Abstract: A milling machine has a carriage, a main spindle seat extending along an axis, and a motor operable to drive displacement of the main spindle seat relative to the carriage along the axis. A deflection correction system includes a control unit, a displacement sensor, at least one pressure cylinder, and a pressure sensor. The pressure cylinder includes a cylinder body, and a control rod extended retractably into the cylinder body. The control unit is configured to determine a pressure range as a function of displacement detected by the displacement sensor, and to maintain fluid pressure in the pressure cylinder within a pressure range, thereby controlling the control rod via the cylinder body to position the second end portion of the main spindle seat relative to the axis.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 20, 2012
    Applicants: The Department of Electrical Engineering National Chang-Hua University of Education, BUFFALO MACHINERY COMPANY LIMITED
    Inventors: Kun-Fang HUANG, Tsair-Rong CHEN, Chia-Hui TANG, Wen-Ren YANG, Paul CHANG
  • Patent number: 8016292
    Abstract: A game machine includes a main frame standing on a supporting surface, a move assembly and a rack respectively disposed in the main frame. An operating unit and a slot unit are respectively disposed on the main frame. A prize dispensing hole is defined in the main frame. The moving assembly includes an X-axis drive unit, a Y-axis drive unit and a Z-axis push unit. The rack has multiple rooms defined therein and each room has a prize received therein. The player can control the X-axis drive unit and the Y-axis drive unit to make the Z-axis push unit linearly corresponding to one of the rooms for pushing the prize in the corresponding room such that the pushed prize falls into the prize dispensing hole and the player can take the fallen prize from the prize dispensing hole.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: September 13, 2011
    Assignee: Feiloli Electronic Co., Ltd.
    Inventors: I-Chiang Yang, Tsair-Rong Chen, Wen-Ren Yang
  • Publication number: 20010043374
    Abstract: An apparatus and a method are disclosed for automatically starting an image-pickup apparatus having an upper cover and a scanning flat for putting an object to be scanned thereon. The apparatus includes: (a) a detector generating a triggering signal in response to a closing operation of the upper cover; and (b) a recognition device detecting the presence of the object on the scanning flat in response to the triggering signal to generate an actuating signal to have the image-pickup apparatus perform a pickup operation of an image of the object.
    Type: Application
    Filed: July 23, 1997
    Publication date: November 22, 2001
    Inventors: JOHN LIN, WEN-REN YANG