Patents by Inventor Jung-Wen Chang

Jung-Wen 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).

  • Publication number: 20170222458
    Abstract: A charging system is provided, including a charging device and an electronic device. The charging device includes a housing, a metal connector, a power supply source electrically connected to the metal connector, a first magnetic member, and a second magnetic member. The electronic device includes a main body, a power storage member, an electronic contact electrically connected to the power storage member, and a third magnetic member. The third magnetic member has a first surface and a second surface adjacent to the first surface. When the electronic device is disposed on the charging device, the metal connector contacts the electronic contact, the first surface faces the first magnetic member, and the second surface faces the second magnetic member.
    Type: Application
    Filed: April 1, 2016
    Publication date: August 3, 2017
    Inventors: Jung-Wen CHANG, Pao-Hsien CHANG, Tsung-Hsueh WU
  • Publication number: 20170147059
    Abstract: A portable electronic system is provided. The portable electronic system includes a wearable device and a host. The wearable device includes a connector and a magnetic-reed switch. The connector includes a first detection point. The host detects a voltage at the first detection point and a state of the magnetic-reed switch when the host performs a detection operation. The host performs at least one of a plurality of functional operations according to a detection result of the detection operation.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 25, 2017
    Inventors: Te-Chun LEE, Yu-Liang SHIH, Jung-Wen CHANG, Ming-Yang LIU
  • Patent number: 9645610
    Abstract: A wearable electronic device includes an annular housing, a first flexible circuit board and a second flexible circuit board. The first flexible circuit board and the second flexible circuit board are disposed in the annular housing. The second flexible circuit board is fixed on the first flexible circuit board.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: May 9, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jung-Wen Chang, Pao-Hsien Chang, Chien-Hsien Sung
  • Patent number: 9459665
    Abstract: An electronic device is provided, including a housing, a circuit board, a fixed member, a curved groove formed on the fixed member, a slider, and a supporting member. The circuit board is disposed in the housing. The fixed member is fixed to the housing. The slider is movably disposed in the groove, and the supporting member is connected to the slider. When the slider moves from a first position to a second position in the groove, the slider protrudes from the housing for supporting the housing, and an angle is formed between the supporting member and the housing.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 4, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jung-Wen Chang, Pao-Hsien Chang, Tsung-Hsueh Wu
  • Publication number: 20160216434
    Abstract: An electronic device able to show light graphic includes a housing, plural light-transmissive plates stacked inside the housing, plural light sources disposed inside the housing, and a control unit disposed inside the housing. Each of the light-transmissive plates includes a light-incident surface, a light output surface and an optical pattern formed on the light output surface thereof. Projection zones of the light output surfaces to the light-transmissive region are overlapped. The light sources are respectively arranged for emitting lights towards the light-incident surfaces. The control unit is electrically connected to the light sources for controlling at least one of the light sources to emit lights towards the light-incident surface of the corresponding light-transmissive plate, so that the lights form a light graphic by the optical pattern of the corresponding light-transmissive plate, and the light graphic is shown on a light-transmissive region.
    Type: Application
    Filed: April 15, 2015
    Publication date: July 28, 2016
    Applicant: QUANTA COMPUTER INC.
    Inventors: Yu-Liang SHIH, Jung-Wen CHANG, Yen-Chun CHOU
  • Patent number: 9242170
    Abstract: The present invention provides a method of interactive gaming applied to an interactive case and a tablet, wherein the interactive case is arranged to be attached on the tablet, and the interactive case includes a transmission port arranged to communicate with the tablet and a plurality of notches. The method of interactive game includes determining whether at least one accessory medal is connected to the notch; when one of the accessory medals is connected to one of the notches, retrieving a predetermined data stored in the connected accessory medal; identifying the connected accessory medal according to the predetermined data of the connected accessory medal; and performing an application corresponding to the connected accessory medal.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: January 26, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Te-Chun Lee, Yu-Liang Shih, Jyun-Jie Chen, Jung-Wen Chang
  • Patent number: 9222287
    Abstract: An object gripping device using a electromagnetic assembly includes a base having two opposite ends thereof, a fastening portion pivoted at one end of the base and having an object-gripping trench and a through opening having a stopping surface therein at two opposite ends of the fastening portion, a transmission portion pivoted at the other end of the base, a stopping shaft extending through both the transmission portion and the through opening, a first spring connected both the base and the fastening portion, a second spring connected both the base and the transmission portion, and a electromagnetic assembly connected the base and the transmission portion.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: December 29, 2015
    Assignee: QUANTA COMPUTER INC.
    Inventors: Lin-Wei Huang, Sheng-Feng Chen, Jung-Wen Chang
  • Patent number: 9128676
    Abstract: A portable electronic device comprises an upper member, a lower member having two guiding grooves, two supports and two connecting members. One end of each support is pivoted to the upper member with a first pivot portion. The other end of each support is pivoted to the lower member with a second pivot portion. One end of each connecting member is pivoted at one side of the upper member, and the other end thereof is restricted in the guiding groove and capable of reciprocally sliding in the guiding groove.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 8, 2015
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jung-Wen Chang, Ming-Yuan Lan, Ching-Cheng Wang, Lin-Wei Huang
  • Publication number: 20150196846
    Abstract: An interactive system includes a tag and an electronic device. The tag is movable by a user. The electronic device includes a camera module, a display device, and a processor. The camera module detects the tag and obtains tag information. The processor controls the display device to display a first virtual object and a second virtual object according to the tag information. The first virtual object moves to follow the movement of the tag. The processor further controls the display device to display a corresponding image according the relative positions of the first virtual object and the second virtual object.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 16, 2015
    Applicant: Quanta Computer Inc.
    Inventors: Yu-Liang Shih, Jung-Wen Chang, Yi-Pin Huang
  • Publication number: 20150190710
    Abstract: The present invention provides a method of interactive gaming applied to an interactive case and a tablet, wherein the interactive case is arranged to be attached on the tablet, and the interactive case includes a transmission port arranged to communicate with the tablet and a plurality of notches. The method of interactive game includes determining whether at least one accessory medal is connected to the notch; when one of the accessory medals is connected to one of the notches, retrieving a predetermined data stored in the connected accessory medal; identifying the connected accessory medal according to the predetermined data of the connected accessory medal; and performing an application corresponding to the connected accessory medal.
    Type: Application
    Filed: May 19, 2014
    Publication date: July 9, 2015
    Applicant: Quanta Computer Inc.
    Inventors: Te-Chun Lee, Yu-Liang Shih, Jyun-Jie Chen, Jung-Wen Chang
  • Publication number: 20150192965
    Abstract: An electronic device is provided, including a housing, a circuit board, a fixed member, a curved groove formed on the fixed member, a slider, and a supporting member. The circuit board is disposed in the housing. The fixed member is fixed to the housing. The slider is movably disposed in the groove, and the supporting member is connected to the slider. When the slider moves from a first position to a second position in the groove, the slider protrudes from the housing for supporting the housing, and an angle is formed between the supporting member and the housing.
    Type: Application
    Filed: March 27, 2014
    Publication date: July 9, 2015
    Applicant: Quanta Computer Inc.
    Inventors: Jung-Wen Chang, Pao-Hsien Chang, Tsung-Hsueh Wu
  • Publication number: 20150187332
    Abstract: The present invention discloses a communication system including a first peripheral device and an electronic device. The first peripheral device includes a touch-signal generator. The touch-signal generator is arranged to produce a predetermined touch-signal stream. The electronic device includes a touch-sensing device and a processing unit. The touch-sensing device is arranged to receive the predetermined touch-signal stream produced by the first peripheral device. The processing unit is configured to read the predetermined touch-signal stream.
    Type: Application
    Filed: June 6, 2014
    Publication date: July 2, 2015
    Inventors: Yu-Liang Shih, Jung-Wen Chang, Yi-Pin Huang
  • Patent number: 9066175
    Abstract: A portable device includes a display module and a keyboard module. The display module includes a display casing, at least one speaker and at least one sound output opening. The speaker is accommodated in the display casing for outputting sounds. The sound output opening is used for transmitting the sounds from the speaker. The keyboard module includes a keyboard casing and a plurality of keys. The keyboard casing includes a sound guide chamber therein and at least one sound input opening for receiving the sounds from the sound output opening. The sound input opening is spatially communicated with the sound guide chamber. The keys are disposed on the keyboard casing. Two adjacent keys define a gap therebetween, and this gap is spatially communicated with the sound guide chamber.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: June 23, 2015
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-Sen Chang, Tai-Jung Sung, Jung-Wen Chang
  • Patent number: D746814
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: January 5, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chien-Ming Wu, Jung-Wen Chang, Shih-Yun Lee
  • Patent number: D750622
    Type: Grant
    Filed: March 17, 2013
    Date of Patent: March 1, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-Yu Chen, Shih-Yun Lee, Jung-Wen Chang
  • Patent number: D753102
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: April 5, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Hsiu-Wen Chen, Jung-Wen Chang, Shih-Yun Lee
  • Patent number: D754133
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: April 19, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Hsiu-Wen Chen, Jung-Wen Chang, Shih-Yun Lee
  • Patent number: D765524
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: September 6, 2016
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jyun-Jie Chen, Shih-Yun Lee, Jung-Wen Chang
  • Patent number: D789357
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: June 13, 2017
    Assignee: Quanta Computer Inc.
    Inventors: Chien-Ming Wu, Shih-Yun Lee, Jung-Wen Chang
  • Patent number: D796569
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: September 5, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Ya-Chyi Chou, Jung-Wen Chang, Kao-Yu Hsu