Patents by Inventor CHUANG WEI

CHUANG WEI 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: 11628047
    Abstract: A method of operating an intraoral scanner. The intraoral scanner includes an image capturing device and a processor. The method includes the image capturing device sequentially capturing M images along a first dental arch, the processor establishing a first arch model of the first dental arch according to the M images, the image capturing device sequentially capturing N images along a straight-line path from a first anchor to a second anchor on the first dental arch, the processor generating first coordinates of the first anchor and second coordinates of the second anchor according to the N images, and the processor calibrating the first arch model according to the first coordinates and the second coordinates. The first anchor is located at one side of a dental midline of the first dental arch. The second anchor is located at the other side of the dental midline of the first dental arch.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: April 18, 2023
    Assignee: Qisda Corporation
    Inventors: Chuang-Wei Wu, Hung-Chih Chan
  • Patent number: 11631379
    Abstract: A data authorization controlling and matching system includes a receiver, a plurality of display devices, and at least one transmitter. The receiver is used for receiving an image signal. The plurality of display devices are coupled to the receiver for displaying the image signal. The at least one transmitter is coupled to the receiver for outputting the image signal. After a member list saved in the receiver is configured, a data link between the receiver and the at least one transmitter is established. Hardware information of the at least one transmitter is saved in the receiver. The receiver automatically identifies the at least one transmitter according to the hardware information of the at least one transmitter. After the at least one transmitter is identified, the receiver sets authorization information of the at least one transmitter.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 18, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chia-Nan Shih, Lin-Yuan You, Chin-Fu Chiang, Chen-Chi Wu, Jung-Kun Tseng, Chuang-Wei Wu
  • Patent number: 11630626
    Abstract: A wireless communications pairing method includes providing a receiver and a first transmitter linked to the receiver, establishing a first link between the first transmitter and a second transmitter, transmitting pairing information from the first transmitter to the second transmitter through the first link, establishing a second link between the second transmitter and the receiver according to the pairing information after the second transmitter receives the pairing information, transmitting an image signal from an image signal source coupled to the second transmitter to the second transmitter after the second transmitter is triggered, processing the image signal by the second transmitter for transmitting the image signal from the second transmitter to the receiver, and controlling a display device for displaying an image by the receiver according to the image signal.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 18, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chin-Fu Chiang, Chia-Nan Shih, Lin-Yuan You, Jung-Kun Tseng, Chuang-Wei Wu
  • Patent number: 11604467
    Abstract: A method for controlling the motion of a mobile warning triangle for placement behind a stationary vehicle on a roadway acquires color information of the lane markings detected by a first sensor, a second sensor, and a third sensor of the mobile warning triangle. When the mobile warning triangle is placed on the roadway, the first to third sensors are preset in position to detect the lane markings and their colors. The white or yellow color information of the lane markings or of the black-colored roadway are detected or not detected on an individual basis by the sensors and deviations from a required path are recognized when different colors are received in certain combinations by the sensors. If no deviation is recognized in the colors, the mobile warning triangle is controlled to continue moving forward.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 14, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Yu-Ching Chien, Chuang-Wei Tseng
  • Publication number: 20230076745
    Abstract: A method for assessing the risk of cutaneous adverse drug reactions (CADRs) caused by an epidermal growth factor receptor inhibitor is provided, wherein the CADRs comprises but not limited to: maculopapular eruption (MPE), erythema multiforme (EM), Stevens Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and drug rash with eosinophilia and systemic symptoms (DRESS). Also provided is a detection kit for assessing the risk of developing CADRs in patients, said kit comprising a reagent for determining specific HLA alleles and a use of the detection kit in assessing the risk of developing CADR in a patient.
    Type: Application
    Filed: August 16, 2019
    Publication date: March 9, 2023
    Inventors: Wen-Hung CHUNG, Shuen-Iu HUNG, Chun-Bing CHEN, Chun-Wei LU, Chuang-Wei WANG
  • Publication number: 20230063273
    Abstract: A data transmission method stores target data from an initial storage area of an initial platform to an initial temporary storage area of the initial platform in response to a first user operation. The target data is uploaded to a cloud platform. The cloud platform stores the target data. A target platform downloads the target data from the cloud platform to a second designated location of the target platform in response to a second user operation. The initial platform stores the target data from the initial temporary storage area to a third designated location of the initial platform in response to a third user operation. The method improves the efficiency of data transmission between different platforms.
    Type: Application
    Filed: April 21, 2022
    Publication date: March 2, 2023
    Inventors: CHUANG-WEI TSENG, YU-CHING CHIEN, HONG-YI ZENG
  • Publication number: 20230048005
    Abstract: An intraoral scanner includes an image capturing device and a processor. A method of operating the intraoral scanner includes the image capturing device sequentially capturing M images of a buccal bite, the processor generating M sets of buccal bite point clouds according to the M images, the processor matching the M sets of buccal bite point clouds to generate a bite model, when the number of data points of the bite model exceeds a first threshold, the processor computing P sets of bite feature descriptors of the bite model, when a predetermined quantity of bite feature descriptors in a set of bite feature descriptors of the P sets of bite feature descriptors exceeds a second threshold, the processor performing a registration on an upper arch model and a lower arch model to the buccal bite mode to generate a full mouth model.
    Type: Application
    Filed: November 30, 2021
    Publication date: February 16, 2023
    Applicant: QISDA CORPORATION
    Inventors: Chuang-Wei Wu, Hung-Chih Chan, Tsung-Hsi Lee
  • Publication number: 20230045628
    Abstract: A conference system with low standby power consumption includes a transmitter, an image data source, a receiver, and a display device. The transmitter includes a battery for providing power, at least one link port for accessing data, and a processor coupled to the battery and the at least one link port. The image data source is used for transmitting the image data to the transmitter. The receiver is linked to the transmitter for receiving the image data. The display device is linked to the receiver for displaying the image data. When the transmitter and the image data source are electrically coupled, the processor ceases to use the battery of the transmitter and controls the image data source for providing power to the transmitter. When the transmitter and the image data source are separated, the processor uses the battery of the transmitter for driving firmware of the transmitter.
    Type: Application
    Filed: June 8, 2022
    Publication date: February 9, 2023
    Applicant: BENQ CORPORATION
    Inventors: Chia-Nan Shih, Chen-Chi Wu, Chin-Fu Chiang, Chuang-Wei Wu, Jung-Kun Tseng
  • Patent number: 11546654
    Abstract: A wireless projecting control method includes setting at least one operation restriction, communicating a transmitter with a receiver or a communication device for executing at least one restricted operation by the transmitter or the receiver, and selectively or restrictedly projecting an image signal to a display device by the receiver after the transmitter or the receiver executes the at least one restricted operation. The image signal is generated by the communication device. The transmitter is used for transmitting the image signal to the receiver according to the at least one operation restriction.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: January 3, 2023
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chin-Fu Chiang, Chen-Chi Wu, Chia-Nan Shih, Lin-Yuan You, Jung-Kun Tseng, Chuang-Wei Wu
  • Publication number: 20220417312
    Abstract: A method for expanding functions of a conference system includes providing a first circuit board and a second circuit board disposed in the receiver, receiving a first wireless packet transmitted from the first transmitter merely through a second communication module of the second circuit board, controlling the second communication module for performing an unpacking process of the first wireless packet by a second processor of the second circuit board to generate first compressed media data, generating a first command signal by the second processor of the second circuit board for controlling a first processor of the first circuit board to receive the first compressed media data through a data channel, and decompressing the first compressed media data by the first processor for acquiring first media contents of the first transmitter.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Applicant: BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chia-Nan Shih, Chin-Fu Chiang, Jung-Kun Tseng, Chuang-Wei Wu
  • Publication number: 20220368955
    Abstract: A data sharing method includes providing a receiver and at least one transmitter, changing a first hardware registration identification code of the at least one transmitter to a second hardware registration identification code of a virtual camera device corresponding to at least one communication software program by the receiver, and using the virtual camera device for converting at least one image data signal transmitted from the at least one transmitter to video stream data supported by the at least one communication software program after the receiver receives the at least one image data signal.
    Type: Application
    Filed: January 25, 2022
    Publication date: November 17, 2022
    Applicant: BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chia-Nan Shih, Chin-Fu Chiang, Chuang-Wei Wu, Jung-Kun Tseng
  • Publication number: 20220368738
    Abstract: A data sharing method includes logging in a first account through a communication interface by a first receiver for establishing a link between the first receiver and a server corresponding to the communication interface, logging in a second account through the communication interface by a second receiver for establishing a link between the second receiver and the server corresponding to the communication interface, and transmitting image data from a first transmitter to the second receiver through the first receiver and the server for sharing the image data. The first receiver is linked to a first display. The second receiver is linked to a second display. The image data is shared with the first display and the second display.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 17, 2022
    Applicant: BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chin-Fu Chiang, Chia-Nan Shih, Lin-Yuan You, Jung-Kun Tseng, Chuang-Wei Wu
  • Patent number: 11501641
    Abstract: A parking management method includes detecting whether there is a vehicle approaching a parking management device in a parking space, capturing images of the vehicle when the vehicle is detected approaching the parking management device, identifying feature information of the vehicle in the captured images, determining whether the vehicle matches the parking space according to the feature information, controlling a lifting mechanism to change from a raised state to a lowered state when the vehicle matches the parking space, and establishing a pairing connection between the parking management device and a mobile terminal.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 15, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Yu-Ching Chien, Chuang-Wei Tseng
  • Patent number: 11501739
    Abstract: An operation method for virtually partitioning a display panel includes establishing a plurality of first links between a plurality of transmitter and a receiver, establishing a second link between the receiver and a central controller, acquiring quantity data of the plurality of transmitter by the central controller, generating an operational interface by virtually partitioning the display panel by the central controller according to the quantity data, and controlling the receiver for operating a transmitter to executing at least one operational function by the central controller through the second link and a first link or directly controlling the transmitter to executing the at least one operational function by the central controller through a third link when a virtual key corresponding to the transmitter displayed on the operational interface generated by the central controller is triggered.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: November 15, 2022
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Lin-Yuan You, Jung-Kun Tseng, Chia-Nan Shih, Chen-Chi Wu, Chin-Fu Chiang, Chuang-Wei Wu
  • Patent number: 11494150
    Abstract: A dual display regions control method includes establishing a link between a receiver and a first transmitter and a link between the receiver and a second transmitter, transmitting a first image signal to the first transmitter after the first transmitter is triggered, transmitting the first image signal to the receiver, transmitting a second image signal to the second transmitter after the second transmitter is triggered, transmitting the second image signal to the receiver, selecting the first transmitter from the first transmitter and the second transmitter, displaying the first image signal on a first display region through the receiver after the first transmitter is selected, and displaying identification data of the first transmitter and the second transmitter on a second display region through the receiver.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: November 8, 2022
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chin-Fu Chiang, Chia-Nan Shih, Lin-Yuan You, Chuang-Wei Wu, Jung-Kun Tseng
  • Patent number: 11455918
    Abstract: A warning triangle structure includes a base, a triangle, a number of connecting rods, and a braking device. The triangle includes a bottom end and a top end opposite the bottom end. The bottom end is fixedly mounted to the base. Each of the connecting rods includes a first end and a second end. The first end is fixedly coupled to the base, and the second end is mounted with a rotatable support wheel. The braking device is installed at the second end of at least one of the connecting rods. The braking device includes a transmission shaft coupled to the support wheel. The braking device controls the support wheel to stop rotating by stopping the transmission shaft from rotating.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 27, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Yu-Ching Chien, Chuang-Wei Tseng
  • Publication number: 20220301856
    Abstract: In some embodiments, a method for semiconductor processing preclean includes removing an oxide layer from a substrate using anhydrous hydrogen fluoride in combination with water vapor. A system for the preclean may be configured to separate the anhydrous hydrogen fluoride and the water vapor until they are delivered to a common volume near the substrate. Corrosion within components of the system may be limited by purification of anhydrous hydrogen fluoride, passivation of components, changing component materials, and heating components. Passivation may be achieved by filling a gas delivery component with anhydrous hydrogen fluoride and allowing the anhydrous hydrogen fluoride to remain in the gas delivery component to form a passivation layer. Consistent water vapor delivery may be achieved in part by heating components using heaters.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 22, 2022
    Inventors: Chuang Wei, Aditya Chaudhury, Prahlad Kulkarni, Xing Lin, Xiaoda Sun, Woo Jung Shin, Bubesh Babu Jotheeswaran, Fei Wang, Qu Jin, Aditya Walimbe, Rajeev Reddy Kosireddy, Yen Chun Fu, Amin Azimi
  • Publication number: 20220303314
    Abstract: An image sharing and conference participant identification method includes providing a first multimedia adapter device and a second multimedia adapter device, generating a link control signal after the first multimedia adapter device is triggered, transmitting the link control signal from the first multimedia adapter device to the second multimedia adapter device directly or through a server according to a link list, establishing a link between the first multimedia adapter device and the second multimedia adapter device, and transmitting first image data from the first multimedia adapter device to the second multimedia adapter device through the link for integrating the first image data and second image data by the second multimedia adapter device to generate sharing image data.
    Type: Application
    Filed: January 25, 2022
    Publication date: September 22, 2022
    Applicant: BENQ CORPORATION
    Inventors: Chen-Chi Wu, Chia-Nan Shih, Chin-Fu Chiang, Jung-Kun Tseng, Chuang-Wei Wu
  • Publication number: 20220259655
    Abstract: A method for assessing the risk of severe cutaneous adverse drug reactions (SCARs) induced by disease-modifying antirheumatic drugs is provided, wherein the severe cutaneous adverse drug reactions comprises but not being limited to: Stevens-Johnson Syndrome (SJS), toxic epidermal necrolysis (TEN) and drug rash with eosinophilia and systemic symptoms (DRESS). Also provided is a detection kit for assessing the risk of developing cutaneous adverse drug reactions in a subject, said kit comprising a reagent for determining specific HLA alleles and a use of the detection kit in assessing the risk of developing cutaneous adverse drug reactions in a subject.
    Type: Application
    Filed: May 6, 2019
    Publication date: August 18, 2022
    Inventors: Wen-Hung CHUNG, Shuen-Iu HUNG, Chuang-Wei WANG
  • Patent number: 11385652
    Abstract: A method for controlling a mobile warning triangle to move along a lane marking controls the mobile warning triangle to move forward and acquire color information of the lane marking detected by a first sensor and a second sensor of the mobile warning triangle when the mobile warning triangle is placed to allow the first sensor to detect the lane marking of the lane. The color information detected by the first sensor is recognized or not recognized as a color of the lane marking, if yes, controlling the mobile warning triangle to continue moving forward. If not recognized, determining whether the color information detected by the second sensor is the color of the lane marking and if yes, correcting a moving direction of the mobile warning triangle to a first direction by a first predetermined angle or repetitions of the predetermined angle to continue moving forward.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 12, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Yu-Ching Chien, Chuang-Wei Tseng