Patents by Inventor Xiao Dong Chi

Xiao Dong Chi 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: 10961072
    Abstract: A splicing device includes a drive device configured to cause a pressing surface of a first pressing member and a pressing surface of a second pressing member to reciprocate relatively towards and away from each other through a series of actions and a control device configured to stop temporarily the series of actions of the drive device in a pressing state where the first pressing member and the second pressing member press a first splicing tape and a second splicing tape against a first carrier tape and a second carrier tape through the series of actions of the drive device.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 30, 2021
    Assignee: FUJI CORPORATION
    Inventor: Xiao Dong Chi
  • Publication number: 20200180889
    Abstract: A splicing device includes a drive device configured to cause a pressing surface of a first pressing member and a pressing surface of a second pressing member to reciprocate relatively towards and away from each other through a series of actions and a control device configured to stop temporarily the series of actions of the drive device in a pressing state where the first pressing member and the second pressing member press a first splicing tape and a second splicing tape against a first carrier tape and a second carrier tape through the series of actions of the drive device.
    Type: Application
    Filed: July 19, 2016
    Publication date: June 11, 2020
    Applicant: FUJI CORPORATION
    Inventor: Xiao Dong CHI
  • Patent number: 10462951
    Abstract: A control device that determines tape reference positions having a fixed positional relationship with first origin positions based on first positions of tape feeding devices when leading ends of carrier tapes are detected and the first origin positions of the tape feeding devices immediately before leading end detection. Then, after determination of the tape reference positions, an interval between cavities is calculated based on a detection cycle of transmitted light amounts detected by light being transmitted through empty cavities. In addition, when a phenomenon, in which a detected light amount is equal to or smaller than a threshold, consecutively occurs after calculation of the interval between the cavities, it is detected that components are accommodated in the cavities.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: October 29, 2019
    Assignee: FUJI CORPORATION
    Inventor: Xiao Dong Chi
  • Patent number: 10384901
    Abstract: A splicing device includes a first detection section which detects whether or not the component storage section protrudes downward from the conveyance reference surface; a second detection section which detects the component storage section of the paper tape; a discrimination section which determines whether a tape inserted into the splicing device is the embossed tape or the paper tape based on a detection signal of the first detection section; a first calculating section which calculates a pitch of the component storage section of the embossed tape by using the first detection section in a case where the embossed tape is determined; and a second calculating section which calculates a pitch of the component storage section of the paper tape by using the second detection section in a case where the paper tape is determined.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 20, 2019
    Assignee: FUJI CORPORATION
    Inventor: Xiao Dong Chi
  • Publication number: 20180228067
    Abstract: A control device that determines tape reference positions having a fixed positional relationship with first origin positions based on first positions of tape feeding devices when leading ends of carrier tapes are detected and the first origin positions of the tape feeding devices immediately before leading end detection. Then, after determination of the tape reference positions, an interval between cavities is calculated based on a detection cycle of transmitted light amounts detected by light being transmitted through empty cavities. In addition, when a phenomenon, in which a detected light amount is equal to or smaller than a threshold, consecutively occurs after calculation of the interval between the cavities, it is detected that components are accommodated in the cavities.
    Type: Application
    Filed: December 12, 2014
    Publication date: August 9, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong CHI
  • Publication number: 20180111775
    Abstract: A splicing device includes a first detection section which detects whether or not the component storage section protrudes downward from the conveyance reference surface; a second detection section which detects the component storage section of the paper tape; a discrimination section which determines whether a tape inserted into the splicing device is the embossed tape or the paper tape based on a detection signal of the first detection section; a first calculating section which calculates a pitch of the component storage section of the embossed tape by using the first detection section in a case where the embossed tape is determined; and a second calculating section which calculates a pitch of the component storage section of the paper tape by using the second detection section in a case where the paper tape is determined.
    Type: Application
    Filed: April 28, 2015
    Publication date: April 26, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong CHI
  • Publication number: 20180072525
    Abstract: An automatic splicing device is provided with a reading device which reads identification information affixed to each of a first reel around which first tape is wound and a second reel around which the second tape is wound, the identification information recording information of each of components stored in cavities in each of the first tape and the second tape; a communication device which communicates with the reading device and a component mounter or a host computer connected to the component mounter such that communication is possible; and a control device which controls the tape connecting mechanism and the communication device.
    Type: Application
    Filed: March 31, 2015
    Publication date: March 15, 2018
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong CHI
  • Patent number: 9731922
    Abstract: A control device, that based on number one and number two component presence signals, respectively calculates number one and number two cutting points of number one and number two tapes from predetermined pitch of number one and number two cavities, and number one and number two distances between number one and number two detection positions and number one and number two cutting positions. By this, cutting points can be specified even when tapes have different pitches between cavities, and the tapes can be spliced reliably.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: August 15, 2017
    Assignee: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong Chi
  • Patent number: 9573783
    Abstract: A splicing device and splicing method in which automatic and accurate splicing is performed by inserting two carrier tapes into the device. The splicing device including cutting devices for cutting the tail end of number one carrier tape and the leading end of number two carrier tape at a predetermined cutting position; a positioning device for indexing number one and number two carrier tapes towards each other respectively to splicing position at which positioning pins engage with indexing holes of the number one and number two carrier tapes; and a joining device which, with splicing tape affixed to connected protective tape positioned at the splicing position, folds protective tape and joins the splicing tape to both surfaces of number one and number two carrier tapes straddling thereof.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: February 21, 2017
    Assignee: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong Chi
  • Patent number: 9510494
    Abstract: A control device that moves and positions number one and number two takeup members at number one and number two aperture forming positions until the number one and number two cutting points of number one and number two tapes are positioned at number one and number two cutting positions. By doing this, number one and number two unnecessary sections from number one and number two tapes can be processed by reliably being taken into number one and number two apertures of number one and number two takeup members. Then, after cutting number one and number two unnecessary sections, number one and number two takeup members are moved to number one and number two conveyance positions. By doing this, number one and number two tapes can be smoothly conveyed along number one and number two movable conveyance paths of number one and number two takeup members to a splicing position.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 29, 2016
    Assignee: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong Chi
  • Publication number: 20150069170
    Abstract: A control device, that based on number one and number two component presence signals, respectively calculates number one and number two cutting points of number one and number two tapes from predetermined pitch of number one and number two cavities, and number one and number two distances between number one and number two detection positions and number one and number two cutting positions. By this, cutting points can be specified even when tapes have different pitches between cavities, and the tapes can be spliced reliably.
    Type: Application
    Filed: April 18, 2012
    Publication date: March 12, 2015
    Applicant: FUJI MACHINE MGF CO., LTD.
    Inventor: Xiao Dong Chi
  • Publication number: 20150060590
    Abstract: A splicing device and splicing method in which automatic and accurate splicing is performed by inserting two carrier tapes into the device. The splicing device including cutting devices for cutting the tail end of number one carrier tape and the leading end of number two carrier tape at a predetermined cutting position; a positioning device for indexing number one and number two carrier tapes towards each other respectively to splicing position at which positioning pins engage with indexing holes of the number one and number two carrier tapes; and a joining device which, with splicing tape affixed to connected protective tape positioned at the splicing position, folds protective tape and joins the splicing tape to both surfaces of number one and number two carrier tapes straddling thereof.
    Type: Application
    Filed: April 18, 2012
    Publication date: March 5, 2015
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong Chi
  • Publication number: 20150053809
    Abstract: Control device 59 moves and positions number one and number two takeup members 75a and 75b at number one and number two aperture forming positions Rb1 and Rb2 until the number one and number two cutting points Q1 and Q2 of number one and number two tapes T1 and T2 are positioned at number one and number two cutting positions Lc1 and Lc2. By doing this, number one and number two unnecessary sections Tf1 and Tf2 from number one and number two tapes T1 and T2 can be processed by reliably being taken into number one and number two apertures 80a and 80b of number one and number two takeup members 75a and 75b. Then, after cutting number one and number two unnecessary sections Tf1 and Tf2, number one and number two takeup members 75a and 75b are moved to number one and number two conveyance positions Ra1 and Ra2.
    Type: Application
    Filed: April 18, 2012
    Publication date: February 26, 2015
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventor: Xiao Dong Chi