Patents Assigned to Wistron Corporation
  • Publication number: 20230199995
    Abstract: A plug-in holder includes a frame, a first engaging structure and at least one second engaging structure. The frame has a first side and a second side, wherein the first side is opposite to the second side. The first engaging structure is located at the first side. The at least one second engaging structure is located at the second side.
    Type: Application
    Filed: April 10, 2022
    Publication date: June 22, 2023
    Applicant: Wistron Corporation
    Inventor: Chih-Shen Lin
  • Publication number: 20230196292
    Abstract: A planning method and a planning apparatus for production capacity allocation are provided. A restriction function is set based on multiple related parameters of multiple lines relative to multiple models, an available production capacity of each of the lines, and an order requirement corresponding to the models. A target function is set based on a production capacity target, wherein the production capacity target includes a minimum production cost. A solution module is constructed based on the restriction function and the target function. A production capacity allocation result is obtained through the solution module, wherein the production capacity allocation result includes a line corresponding to a specified model, a headcount of each of the lines, and a number of shifts of each of the lines.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 22, 2023
    Applicant: Wistron Corporation
    Inventors: Liang-Xuan Chen, Hongwei Li, WenTong Zhao, Peng Wu, Guan-He Wu, Hsien-Hung Shih
  • Publication number: 20230199997
    Abstract: A chassis structure is provided and includes a main body, a lateral plate and a restraining mechanism. The lateral plate is detachably installed on the main body. The restraining mechanism is disposed between the main body and the lateral plate. The restraining mechanism includes a first restraining component and a second restraining component. The first restraining component is disposed on one of the main body and the lateral plate. The second restraining component is disposed on another one of the main body and the lateral plate. The first restraining component is configured to abut against the second restraining component to restrain a pivotal angle of the lateral plate relative to the main body for positioning the lateral plate at a supporting position relative to the main body, so as to prevent the lateral plate from falling off. Besides, an electronic device having the aforementioned chassis structure is provided.
    Type: Application
    Filed: April 1, 2022
    Publication date: June 22, 2023
    Applicant: Wistron Corporation
    Inventors: Ming-Chih Shih, JUN HAO WANG, Qi-Hong Yang
  • Patent number: 11683903
    Abstract: A host casing of an electronic device includes a housing, a filler panel, and a disassembly and assembly structure. A front side of the housing has an opening. The dummy cover is disposed in the opening of the housing. The disassembly and assembly structure is disposed inside the housing. In a first state, the disassembly and assembly structure buckles with the dummy cover, thereby fixing the dummy cover. In a second state, the disassembly and assembly structure releases the dummy cover, and simultaneously pushes the dummy cover out of the opening. Therefore, the replacement action between the dummy cover and a pluggable device can be effectively simplified, so that maintenance personnel can easily assemble or disassemble the dummy cover without the assistance of additional tools.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: June 20, 2023
    Assignee: WISTRON CORPORATION
    Inventors: Long-Hua Wu, Chi-Ken Tsai
  • Publication number: 20230187965
    Abstract: A power supply system and a control method thereof are provided. The power supply system supplies power to a load and includes a power supply device and a backup power device. The power supply device supplies power to the load through a power bus. The backup power device includes a backup battery pack, a charging converter, a discharging converter, and a processor. The charging converter and the discharging converter are coupled to the backup battery pack. The processor determines whether a status of the power battery device is a load mode or a power supply mode according to a current conversion efficiency of the power supply device. In response to the power supply mode, the processor controls the backup battery pack, so that the backup battery pack and the power supply device simultaneously supply power to the load through the power bus.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 15, 2023
    Applicant: Wistron Corporation
    Inventor: Kuan-Wei Hsu
  • Patent number: 11678309
    Abstract: A representation method of channel state information for a receiving apparatus of a wireless communication system is disclosed. The channel state information includes a plurality of subcarrier data. The representation method of channel state information includes mapping each subcarrier data captured at a first timing onto planar component vectors; and respectively accumulating the planar component vectors corresponding to an identical direction of each subcarrier data captured at the first timing to generate a characteristic chart of channel state.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: June 13, 2023
    Assignee: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Publication number: 20230176349
    Abstract: An infinity mirror device has a first mirror having a convex first reflective surface, a partially transparent second mirror having a second reflective surface facing the first reflective surface wherein the first and second mirror are spaced apart by a predetermined distance, and a light source disposed in a space between the first and the second mirror.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 8, 2023
    Applicant: WISTRON CORPORATION
    Inventors: Yi-Hsiang SU, Chia Lin KAO
  • Patent number: 11666127
    Abstract: A moving mechanism configured to be assembled to an object to adjust a movement of the object is provided. The moving mechanism includes a bracket, a first wheel, a brake module, a control module, and a sensing module. The bracket is assembled to the object. The first wheel and the brake module are assembled to the bracket. The control module communicates with and drives the brake module. The sensing module communicates with the brake module, and the sensing module is configured to sense an orientation of the object. The control module adjusts a brake force of the brake module on the first wheel based on the orientation of the object.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: June 6, 2023
    Assignee: Wistron Corporation
    Inventors: Chi-Hsiang Yeh, Mang-Chia Ho, Jia-Cyuan Fan
  • Patent number: 11665848
    Abstract: A tray is detachably assembled to a chassis. The chassis includes a first chassis guide post. The tray includes a tray body, a handle and a first sliding piece. The tray body includes a side wall and a through slot disposed on the side wall. The handle is pivotally connected to the side wall and includes a handle guide post. The first sliding piece includes a first groove and a second groove. The handle guide post is disposed in the through slot and the first groove. The first chassis guide post is detachably disposed in the second groove.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: May 30, 2023
    Assignee: Wistron Corporation
    Inventor: Jun-Hao Wang
  • Patent number: 11662515
    Abstract: A light guiding device is applied to an indication apparatus with a lighting function. The light guiding device includes a light guiding component and a piercing hole structure. The light guiding component has an incident surface and an emergent surface. The piercing hole structure is disposed between the incident surface and the emergent surface. An inner wall of the piercing hole structure includes at least one arc surface portion and at least one plane surface portion. Alight beam from the incident surface can be turned to a first angle via the arc surface portion, and the light beam can be turned to a second angle via the plane surface portion, so as to evenly project the light beam onto the emergent surface. A dimension of the emergent surface is greater than a dimension of the incident surface, and the first angle is greater than the second angle.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: May 30, 2023
    Assignee: Wistron Corporation
    Inventors: Qi-Hong Yang, Yen-Hsun Lin
  • Patent number: 11659602
    Abstract: A wireless network connection management method includes at least one universal integrated circuit card (UICC) starting a search timer when utilizing a non-priority subscriber identity module (SIM) to establish a connection with a non-priority wireless network; the at least one UICC sending a search command to a wireless communication device in response to a first condition, wherein the first condition is that the search timer expires; a wireless communication device searching for and obtaining a current network status, and sending a reply message indicating the current network status to the at least one UICC; and in response to that the current network status indicates that a signal strength of a priority wireless network is greater than a specific signal strength, the at least one UICC informing and switching to the priority wireless network, and transmitting an update command to the wireless communication device.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: May 23, 2023
    Assignee: Wistron Corporation
    Inventors: Shao-Wei Li, Shih-Ting Wang, Yu-Wei Fan
  • Publication number: 20230134865
    Abstract: An intradialytic analysis method and an analysis apparatus for dialysis are provided. One or more input features are obtained. The input features include variance relation between current data and previous data of an operating parameter related to a dialysis machine and data related to a tester. Future data is predicted according to the input features through one or more prediction models. The future data includes blood pressure information and a predicted result of intradialytic hypotension at a future time point. Therefore, intradialytic hypotension can be predicted with high accuracy.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 4, 2023
    Applicant: Wistron Corporation
    Inventors: Chih-Hsin Yeh, Chih-Yi Chien, Chih-Feng Kuo, Ting-Hui Lee
  • Patent number: 11640061
    Abstract: A near eye display system including a display screen, a graphic processing unit, a lens group, a focal length adjustment device, an interpupillary distance adjustment device, a detection unit, and a control unit is provided. Positions of a left-eye image and a right-eye image to be displayed on the display screen may be adjusted based on lateral displacement amounts of a left-eye lens and a right-eye lens, such that centers of the left-eye image and the right-eye image are respectively aligned with centers of the left-eye lens and the right-eye lens. Sizes (magnification) of the left-eye image and the right-eye image to be displayed on the display screen may be adjusted based on longitudinal displacement amounts of the left-eye lens and the right-eye lens, such that sizes of a visual left-eye image and a visual right-eye image seen by a user are identical. Operation methods thereof are also provided.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 2, 2023
    Assignee: Wistron Corporation
    Inventors: Yao-Tsung Chang, Chen-Yi Liang
  • Publication number: 20230131796
    Abstract: A liquid crystal display includes a casing and a displaying module disposed in the casing. The displaying module includes a backlight module and a liquid crystal panel stacked on the backlight module. The backlight module includes a back chassis and a light-guiding plate. The back chassis has a bottom plate portion and a side portion bent from the bottom plate portion and forms an accommodating space therebetween. The back chassis has a constraining portion in the accommodating space. The light-guiding plate is accommodated in the accommodating space. At least a portion of the light-guiding plate is located between the constraining portion and the bottom plate portion.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 27, 2023
    Applicant: Wistron Corporation
    Inventors: CHUNLEI ZHAO, Yao-Chen Yang, Chia-Jang Chen, Chih-Chou Chou
  • Patent number: 11636583
    Abstract: A method and a system for vision-based defect detection are proposed. The method includes the following steps. A test audio signal is outputted to a device-under-test (DUT), and a response signal of the DUT with respect to the test audio signal is received to generate a received audio signal. Signal processing is performed on the received audio signal to generate a spectrogram, and whether the DUT has an unacceptable defect with respect to the predefined auditory standard is determined by analyzing a distribution of signal strength according to the spectrogram.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: April 25, 2023
    Assignee: WISTRON CORPORATION
    Inventors: Jie-Ci Yang, Meng-Chao Kao, Wen-Kuong Liu, Tsang-Hsing Lee, Li-Ping Pan
  • Patent number: 11638369
    Abstract: A heat dissipating mechanism is for heat dissipation of a display module and a heat generating module of a display apparatus and includes a frame structure, a first airflow generating device, and a conductive cover structure having first, second, and third covers. The first cover is connected to the frame structure for containing the display module. The second cover has an air inlet and an air outlet and is connected to the first cover to form a channel. The third cover is connected to the second cover for containing the heat generating module. The first airflow generating device is disposed in the air inlet to guide air into the channel and out of the air outlet, so as to form an airflow for heat dissipation of the display module and the heat generating module.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: April 25, 2023
    Assignee: Wistron Corporation
    Inventors: Chun-Yi Lin, Chien-Tsung Lee, Cheng-Wei Lin, Jen-Kung Li
  • Patent number: 11632869
    Abstract: A detachably fixing device includes a base, a circuit board carrying plate, and a sliding plate. The circuit board carrying plate is slidably disposed on the base in a first direction and has a carrying plate linkage portion. The sliding plate is slidably disposed on the base in a second direction. The first direction and the second direction are non-parallel. The sliding plate has a sliding plate linkage portion mechanically connected with the carrying plate linkage portion, and an engaging portion. The circuit board carrying plate is operable to move to make the sliding plate slide outward relative to the base to make the engaging portion protrude from the base. An electronic apparatus casing includes a casing frame and the detachably fixing device. The detachably fixing device is detachably disposed on the casing frame. The engaging portion is separably engaged with an engaging structure of the casing frame.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 18, 2023
    Assignee: Wistron Corporation
    Inventors: Jun Hao Wang, Zhaoping Fu, Li Ke
  • Patent number: 11628557
    Abstract: A force applying auxiliary device and a control method thereof are provided. The force applying auxiliary device includes a sensor group, a processor, and a force applying driver. The sensor group includes a first sensor disposed on a first side and a second sensor disposed on a second side. The processor collects motion posture data of a user according to the first sensor and the second sensor, and determines whether a motion of the user is abnormal. When determining that the motion of the user is abnormal, the processor selects at least one preset abnormal pattern as a specific abnormal pattern according to the motion posture data, and controls the force applying driver to provide a force by using the specific abnormal pattern. A force difference between first and second forces applied to first and second side feet is adjusted based on a difference in sampling values between the sensors.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: April 18, 2023
    Assignee: Wistron Corporation
    Inventors: Min-Yen Li, Tsung-Yin Tsou, Hsiang-Min Chan, Ke-Yu Lan
  • Patent number: 11631375
    Abstract: The invention provides a display equipment, an operation method thereof, and a backlight control device. The display equipment includes a display panel, a backlight module, an image processing circuit, a panel control circuit, a first backlight control circuit, and a second backlight control circuit. The image processing circuit provides a VRR video frame to the panel control circuit. The first backlight control circuit generates a main dimming signal to the backlight module during a valid data period of the VRR video frame according to a first timing information of the image processing circuit. The second backlight control circuit generates a compensation dimming signal to the backlight module during a blank period of the VRR video frame according to a second timing information of the image processing circuit. In particular, a peak current value of the compensation dimming signal is less than a peak current value of the main dimming signal.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: April 18, 2023
    Assignee: Wistron Corporation
    Inventors: Yuanliang Liu, Mingyue Geng, Yueqi Xu, Junxin Qiu, Chih-Chou Chou
  • Publication number: 20230111791
    Abstract: An artificial intelligence planning method and an artificial intelligence planning device are provided. When a considered specific application has a plurality of planning layers, a corresponding planning node set and a planning tree are built for each of the planning layers according to a domain file, and all planning nodes in the planning node set of each of the planning layers satisfy a plurality of corresponding preset conditions. In addition, a corresponding planning path may be determined in each of the planning trees, and a plurality of action commands may be accordingly issued to the specific application to achieve a corresponding target state. In this way, the specific application having multiple planning layers may be equipped with self-configuration, self-optimizing, and self-healing functions and is then implemented as a self-organizing application.
    Type: Application
    Filed: November 19, 2021
    Publication date: April 13, 2023
    Applicant: Wistron Corporation
    Inventor: Chih-Ming Chen