Patents by Inventor Shou-Lun Chang

Shou-Lun Chang 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: 11466674
    Abstract: An air flow generating device includes an enclosing wall, a frame sheet, a cover film, and a vibrating part. The frame sheet is disposed inside an air flow passage formed by the enclosing wall and closely contacts the air flow passage by its periphery. The cover film includes a central connection portion fixed to a central portion of the frame sheet, and a plurality of movable cover portions connected to the central connection portion. The cover film is between the frame sheet and an outlet of the air flow passage. The movable cover portions selectively cover a plurality of through holes of the frame sheet. The vibrating part is fixed on the frame sheet. When the vibrating part vibrates, the central portion and the central connection portion move together with the vibrating part so that the movable cover portions seal the through holes or move relative to the through holes.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: October 11, 2022
    Assignee: Wistron Corporation
    Inventors: Shou-Lun Chang, Chun Wang, Gang Li, Dongxu Tan
  • Publication number: 20210140422
    Abstract: An air flow generating device includes an enclosing wall, a frame sheet, a cover film, and a vibrating part. The frame sheet is disposed inside an air flow passage formed by the enclosing wall and closely contacts the air flow passage by its periphery. The cover film includes a central connection portion fixed to a central portion of the frame sheet, and a plurality of movable cover portions connected to the central connection portion. The cover film is between the frame sheet and an outlet of the air flow passage. The movable cover portions selectively cover a plurality of through holes of the frame sheet. The vibrating part is fixed on the frame sheet. When the vibrating part vibrates, the central portion and the central connection portion move together with the vibrating part so that the movable cover portions seal the through holes or move relative to the through holes.
    Type: Application
    Filed: January 20, 2021
    Publication date: May 13, 2021
    Inventors: Shou-Lun Chang, CHUN WANG, Gang Li, Dongxu Tan
  • Publication number: 20190178253
    Abstract: An air flow generating device includes an enclosing wall, a frame sheet, a cover film, and a vibrating part. The frame sheet is disposed inside an air flow passage formed by the enclosing wall and closely contacts the air flow passage by its periphery. The cover film includes a central connection portion fixed to a central portion of the frame sheet, and a plurality of movable cover portions connected to the central connection portion. The cover film is between the frame sheet and an outlet of the air flow passage. The movable cover portions selectively cover a plurality of through holes of the frame sheet. The vibrating part is fixed on the frame sheet. When the vibrating part vibrates, the central portion and the central connection portion move together with the vibrating part so that the movable cover portions seal the through holes or move relative to the through holes.
    Type: Application
    Filed: January 12, 2018
    Publication date: June 13, 2019
    Inventors: Shou-Lun Chang, CHUN WANG, Gang Li, Dongxu Tan
  • Patent number: 10078351
    Abstract: In an electronic device, a lift structure, composed by electromagnets, magnetic components, and support piece, is disposed at a rear end of an electronic part and a housing. The magnetic components can be permanent magnets and disposed at the rear end of the electronic part and the support piece. The electromagnets are controlled by driving device to a configuration so as to have repulsion and attraction to the rear end and to the support piece respectively, thereby configuring the rear end to a lifted position, or to another configuration so as to have attraction and repulsion to the rear end and to the support piece respectively, thereby configuring the rear end to a retracted position. An adjusting component is further used to adjust the position of the electromagnet to determine the height of the rear end of the electronic part when set in the lifted position.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: September 18, 2018
    Assignee: Wistron Corporation
    Inventors: Shou-Lun Chang, JingYi Cao, Xu Liu
  • Patent number: 9551634
    Abstract: A testing apparatus for a touch panel is disclosed, which includes a control system, a plurality of supporting members and a plurality of contact members. The supporting members are respectively connected to the control system, wherein one side of each of the supporting members includes at least one contact member, which is configured to be used to touch the touch panel. The contacting members are capable of being moved relative to the touch panel when the supporting members are driven by the control system. Also a method for using the same apparatus is disclosed.
    Type: Grant
    Filed: July 4, 2013
    Date of Patent: January 24, 2017
    Assignee: Wistron Corp.
    Inventors: Jian-Wu Hou, Shou-Lun Chang
  • Patent number: 9304554
    Abstract: A signal transmission device disclosed in the present invention includes a casing, a first connector and a second connector. The connectors are disposed inside the casing. The first connector includes a first conductive terminal and a bridging component. The first conductive terminal is electrically connected to a socket of a first portable electronic device. The bridging component includes a conductive portion electrically connected to the first conductive terminal and a non-conductive portion. The second connector includes a conductive piece and a second conductive terminal. An end of the conductive piece contacts the conductive portion or the non-conductive portion according to position variation of the second connector. The second conductive terminal is electrically connected to the conductive piece, and can protrude from a hole on the casing when the conductive piece contacts the conductive portion, so as to insert into a socket of a second portable electronic device.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: April 5, 2016
    Assignee: Wistron Corporation
    Inventors: Jary Zhang, Shou-Lun Chang
  • Publication number: 20150261263
    Abstract: A signal transmission device disclosed in the present invention includes a casing, a first connector and a second connector. The connectors are disposed inside the casing. The first connector includes a first conductive terminal and a bridging component. The first conductive terminal is electrically connected to a socket of a first portable electronic device. The bridging component includes a conductive portion electrically connected to the first conductive terminal and a non-conductive portion. The second connector includes a conductive piece and a second conductive terminal. An end of the conductive piece contacts the conductive portion or the non-conductive portion according to position variation of the second connector. The second conductive terminal is electrically connected to the conductive piece, and can protrude from a hole on the casing when the conductive piece contacts the conductive portion, so as to insert into a socket of a second portable electronic device.
    Type: Application
    Filed: July 22, 2014
    Publication date: September 17, 2015
    Inventors: Jary Zhang, Shou-Lun Chang
  • Patent number: 9003892
    Abstract: A testing fixture includes a driving component, a supporting component, a first resilient component, a plurality of connecting components and a plurality of testing components. The driving component includes a board and a sleeve. A guiding slot is formed on a lateral wall of the sleeve. The supporting component includes a base, a bridging pillar and a guiding pin. The base includes a plurality of pivot hole structures. The bridging pillar is disposed on a surface of the base and movably disposed inside the sleeve. The guiding pin is disposed on a lateral surface of the bridging pillar and slidably passing through the guiding slot. The first resilient component is disposed on the bridging pillar and contacts against the sleeve, so as to move the base relative to the board. The connecting components pivot to the pivot hole structures, and each testing component is disposed on the corresponding connecting component.
    Type: Grant
    Filed: November 28, 2013
    Date of Patent: April 14, 2015
    Assignee: Wistron Corporation
    Inventors: Jian-Wu Hou, Shou-Lun Chang
  • Publication number: 20140305224
    Abstract: The present disclosure provides a multi-touch testing system and the fixture thereof. The multi-touch testing system comprises a multi-touch testing fixture and a monitoring device. The monitoring device is connected electrically with the multi-touch testing fixture and a device under test disposed at the multi-touch fixture. Thereby, the monitoring device activates the multi-touch testing fixture. The multiple test heads of the multi-touch testing fixture press the device under test simultaneously. Meanwhile, the device under test generates at least a signal. The monitoring device judges if the device under test passes the multi-touch test according to the signal. The pressure of each test head of the multi-touch testing fixture according to the present disclosure is identical to that of any other. In addition, the structure is simplified.
    Type: Application
    Filed: February 14, 2014
    Publication date: October 16, 2014
    Applicant: WISTRON CORPORATION
    Inventors: Xiao-Bao ZHANG, Shou-Lun CHANG
  • Publication number: 20140290378
    Abstract: A testing fixture includes a driving component, a supporting component, a first resilient component, a plurality of connecting components and a plurality of testing components. The driving component includes a board and a sleeve. A guiding slot is formed on a lateral wall of the sleeve. The supporting component includes a base, a bridging pillar and a guiding pin. The base includes a plurality of pivot hole structures. The bridging pillar is disposed on a surface of the base and movably disposed inside the sleeve. The guiding pin is disposed on a lateral surface of the bridging pillar and slidably passing through the guiding slot. The first resilient component is disposed on the bridging pillar and contacts against the sleeve, so as to move the base relative to the board. The connecting components pivot to the pivot hole structures, and each testing component is disposed on the corresponding connecting component.
    Type: Application
    Filed: November 28, 2013
    Publication date: October 2, 2014
    Applicant: Wistron Corporation
    Inventors: Jian-Wu Hou, Shou-Lun Chang
  • Publication number: 20140190282
    Abstract: A testing apparatus for a touch panel is disclosed, which includes a control system, a plurality of supporting members and a plurality of contact members. The supporting members are respectively connected to the control system, wherein one side of each of the supporting members includes at least one contact member, which is configured to be used to touch the touch panel. The contacting members are capable of being moved relative to the touch panel when the supporting members are driven by the control system. Also a method for using the same apparatus is disclosed.
    Type: Application
    Filed: July 4, 2013
    Publication date: July 10, 2014
    Inventors: Jian-Wu Hou, Shou-Lun Chang
  • Publication number: 20130026896
    Abstract: An assembly structure includes a panel installing member, a back cover, a first frame component and a second frame component. The panel installing member is used for holding a first panel module, and a plurality of assembly holes is formed on the panel installing member. The back cover includes a plurality of posts, and each of the posts is disposed through the corresponding assembly hole. The first frame component is installed on the back cover for being selectively fixed on a side of the panel installing member or on a side of a second panel module. The second frame component is installed on the back cover for being selectively fixed on another side of the panel installing member or on another side of the second panel module, so as to fix the first panel module or the second panel module on the back cover cooperatively with the first frame component.
    Type: Application
    Filed: March 7, 2012
    Publication date: January 31, 2013
    Inventors: Shou-Lun Chang, Feng-Yun Wu
  • Patent number: 6195254
    Abstract: Disclosed is a connecting structure for the signal lines of the liquid crystal display screen of a notebook computer installed between the primary machine of a notebook computer and a liquid crystal display screen, and comprising a casing, a first connector, and a second connector. The casing is connected to the liquid crystal display screen at one end thereof, while another end has an inserting portion for being inserted into the primary machine. A first connector is installed within the inserting portion of the casing. The first connector is connected to the signal lines of the liquid crystal display screen; A second connector is installed on the mother board of the primary machine. The second connector may be connected to the first connector. Thereby, the present invention can be used to connect the single lines of the liquid crystal screen and the primary machine.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: February 27, 2001
    Assignee: First International Computer, Inc.
    Inventor: Shou-Lun Chang