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: 20240287589
    Abstract: Compositions including photoreactive and cleavable probes and methods of using the probes. The probes may include a tag conjugatable to a label, a cleavable linker linkable to a bait molecule, and a light activated warhead, which may be configured to covalently bond an anchoring strand to a probing strand upon application of light energy. The compositions and methods may be useful for analyzing biomolecules, such as identifying proximal molecules in cell or tissue samples.
    Type: Application
    Filed: March 20, 2024
    Publication date: August 29, 2024
    Inventors: Chih-Wei CHANG, Hsiang-Ju KAI, Chia-Wen CHUNG, Yi-De CHEN, Jung-Chi LIAO
  • Patent number: 12014009
    Abstract: A method for obtaining a handwriting trajectory is provided. The method includes the following steps: capturing images of handwriting that is written with a writing brush on a piece of paper on a writing platform; obtaining positions where pixels in each of the images are lower than a threshold according to the threshold; and outputting handwriting images according to the positions.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: June 18, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Chin-Kang Chang, Ming-Yu Huang
  • Publication number: 20240169503
    Abstract: A fog discrimination method is disclosed, including a capturing step, a calculation step, and a determining step. The capturing step includes capturing a sub-image of an image. The sub-image includes a light shield body image and a light shield stripe image. The calculation step includes calculating a maximum average grayscale value and a minimum average grayscale value of the sub-image; and calculating a fog function. The fog function is a function of the maximum average grayscale value and the minimum average grayscale value. The determining step includes determining whether the fog function is greater than or less than a threshold; and determining as being fogged when the fog function is less than the threshold.
    Type: Application
    Filed: May 10, 2023
    Publication date: May 23, 2024
    Inventors: Jung-Wen CHANG, Chin-Kang CHANG, Chao-Ching HUANG
  • Patent number: 11980446
    Abstract: An oral cavity scanning device is provided in the invention. The oral cavity scanning device includes an image capturing unit, an IMU circuit and a processing unit. The image capturing unit obtains a first image and a second image. The IMU circuit obtains IMU information corresponding to the first image and the second image. The processing unit obtains a distance value between the first image and the second image. The processing unit uses a contour algorithm to obtain a first contour and a second contour. The processing unit obtains first sampling points according to the first contour and second sampling points according to the second contour. The processing unit uses a feature algorithm to find relative feature points between the first sampling points and the second sampling points. The processing unit uses a depth information algorithm to obtain the depth information of each feature point.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: May 14, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Jung-Wen Chang, Chin-Kang Chang, Chao-Ching Huang
  • Publication number: 20240063561
    Abstract: A medical device assembly is provided, including a main body and a battery-charging module detachably connected to the main body. A plurality of first conductive pins and two metal parts are disposed on the main body. The metal parts have high magnetic permeability, and they are not permanent magnets. A plurality of second conductive pins and two magnets are disposed on the battery-charging module, wherein the magnets are disposed in locations corresponding to the metal parts.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 22, 2024
    Inventors: Jung-Wen CHANG, Chien-Hung LIN
  • Patent number: 11819358
    Abstract: An auscultation device includes an electrocardiogram (ECG) device, a sound receiver device, a synchronization device and a processor. The ECG device is configured to receive an ECG signal. The sound receiver device is configured to receive a heart sound signal. The synchronization device is configured to transmit a synchronization signal to the ECG device and the sound receiver device, so that the ECG device starts to receive the ECG signal and the sound receiver device starts to receive the heart sound signal in time synchronization. Moreover, the processor is configured to generate an ECG according to the ECG signal, generate a heart sound diagram according to the heart sound signal, and generate a synchronization timing diagram according to the ECG and the heart sound diagram.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: November 21, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Chien-Hung Lin
  • Publication number: 20230329639
    Abstract: A finger-worn sensing device includes a measurement-device body and a finger-worn structure. The finger-worn structure includes a carrying base on which the measurement-device body can be detachably mounted. The finger-worn structure also includes a first elastic band and a second elastic band, which extend from opposite sides of the carrying base and which overlap each other under the carrying base to form an annular space for the user's finger. The first elastic band has a first free end. The second elastic band has a second free end. The first free end is closer to the annular space than the second free end. A light emitter and a light receiver are located on the inner walls of the first and second elastic bands, respectively. The light emitter and the light receiver are arranged opposite each other so that they can optically sense physiological readings from the finger.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 19, 2023
    Inventors: Barry LAM, Chia-Yuan CHANG, Jung-Wen CHANG, Kao-Yu HSU
  • Patent number: D996242
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: August 22, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Tung-Han Lee
  • Patent number: D996991
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: August 29, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Tung-Han Lee
  • Patent number: D994886
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: August 8, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D994887
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: August 8, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D1009261
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: December 26, 2023
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1013165
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: January 30, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1016282
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: February 27, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D1016283
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 27, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1022213
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: April 9, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1030517
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: June 11, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D1031981
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: June 18, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Kao-Yu Hsu
  • Patent number: D1033653
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: July 2, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li
  • Patent number: D1035882
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: July 16, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li