Patents by Inventor Chang-En TSAI

Chang-En TSAI 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: 11262595
    Abstract: A wearable device includes a frame, two feet, and two pivoting modules. Each of the pivoting modules includes a first bracket fixedly connected to the frame, and a second bracket fixedly connected to one of the feet and pivotally coupled to the first bracket. The second bracket includes a positioning member and an inserting member. The positioning member is located in the first bracket, and the positioning member includes a plurality of slots. The inserting member is switchably inserted into one of the slots for adjusting a maximum outreaching volume from the frame to the feet.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 1, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-Lung Chen, Yuan-Peng Yu, Hung-Chieh Wu, Chang-En Tsai, Yu-Chun Tsai
  • Patent number: 11249515
    Abstract: A head-mounted display device includes a display assembly, a rotating assembly, and a fixed assembly. The rotating assembly is connected to the display assembly and includes a motor holder, a motor and a first connecting element. The motor is disposed on the motor holder. The first connecting element has a first accommodating portion and a second accommodating portion, wherein the first connecting element receives a part of the motor and the second connecting element receives a part of the motor holder. The fixed assembly is connected to the rotating assembly. The rotating assembly rotates the display assembly relative to the fixed assembly.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 15, 2022
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chun-Lung Chen, Yuan-Peng Yu, Chun-Wen Wang, Chia-Hsing Shih, Hung-Chieh Wu, Chang-En Tsai
  • Publication number: 20210255663
    Abstract: A head-mounted display device includes a display assembly, a rotating assembly, and a fixed assembly. The rotating assembly is connected to the display assembly and includes a motor holder, a motor and a first connecting element. The motor is disposed on the motor holder. The first connecting element has a first accommodating portion and a second accommodating portion, wherein the first connecting element receives a part of the motor and the second connecting element receives a part of the motor holder. The fixed assembly is connected to the rotating assembly. The rotating assembly rotates the display assembly relative to the fixed assembly.
    Type: Application
    Filed: July 30, 2020
    Publication date: August 19, 2021
    Inventors: Chun-Lung CHEN, Yuan-Peng YU, Chun-Wen WANG, Chia-Hsing SHIH, Hung-Chieh WU, Chang-En TSAI
  • Patent number: 10890775
    Abstract: A head mounted display device includes a spectacles frame, two temples, an optomechanical module, a lens and a circuit board module. The temples are connected to the opposite ends of the spectacles frame, respectively. The lens is fixed to the spectacles frame. The optomechanical module is loaded on the spectacles frame, jointed to the lens, and configured for outputting signals to the lens. The circuit board module is disposed on the frame and electrically connected to the optomechanical module.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: January 12, 2021
    Assignee: Quanta Computer Inc.
    Inventors: Chun-Lung Chen, Yuan-Peng Yu, Hung-Chieh Wu, Chang-En Tsai, Yu-Chun Tsai
  • Publication number: 20200348535
    Abstract: A wearable device includes a frame, two feet, and two pivoting modules. Each of the pivoting modules includes a first bracket fixedly connected to the frame, and a second bracket fixedly connected to one of the feet and pivotally coupled to the first bracket. The second bracket includes a positioning member and an inserting member. The positioning member is located in the first bracket, and the positioning member includes a plurality of slots. The inserting member is switchably inserted into one of the slots for adjusting a maximum outreaching volume from the frame to the feet.
    Type: Application
    Filed: September 25, 2019
    Publication date: November 5, 2020
    Inventors: Chun-Lung Chen, Yuan-Peng Yu, Hung-Chieh Wu, Chang-En Tsai, Yu-Chun Tsai
  • Publication number: 20200348524
    Abstract: A head mounted display device includes a spectacles frame, two temples, an optomechanical module, a lens and a circuit board module. The temples are connected to the opposite ends of the spectacles frame, respectively. The lens is fixed to the spectacles frame. The optomechanical module is loaded on the spectacles frame, jointed to the lens, and configured for outputting signals to the lens. The circuit board module is disposed on the frame and electrically connected to the optomechanical module.
    Type: Application
    Filed: September 24, 2019
    Publication date: November 5, 2020
    Inventors: Chun-Lung Chen, Yuan-Peng Yu, Hung-Chieh Wu, Chang-En Tsai, Yu-Chun Tsai
  • Patent number: 9635498
    Abstract: The invention introduces an apparatus for indoor positioning, which contains at least a communications interface and a processing unit. The processing unit, coupled to the communications interface, sets the apparatus to a connection-disallowed state when an indoor positioning is activated, and broadcasts an advertising message periodically in an advertising state via the communications interface, where the advertising message contains at least the identity of the apparatus, a timestamp at which the advertising message is sent, and the transmission power.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: April 25, 2017
    Assignee: QUANTA COMPUTER INC.
    Inventors: I-Chin Lin, Chang-En Tsai
  • Publication number: 20160360342
    Abstract: The invention introduces an apparatus for indoor positioning, which contains at least a communications interface and a processing unit. The processing unit, coupled to the communications interface, sets the apparatus to a connection-disallowed state when an indoor positioning is activated, and broadcasts an advertising message periodically in an advertising state via the communications interface, where the advertising message contains at least the identity of the apparatus, a timestamp at which the advertising message is sent, and the transmission power.
    Type: Application
    Filed: October 2, 2015
    Publication date: December 8, 2016
    Inventors: I-Chin LIN, Chang-En TSAI