Patents Assigned to Wistron Corporation
  • Patent number: 11183128
    Abstract: A liquid crystal display and a display calibration method thereof are provided. The display calibration method includes the following steps. A liquid crystal display panel is driven by a driving circuit to display an image. A light-emitting diode backlight module is driven by the driving circuit to provide a backlight to the liquid crystal display panel, wherein the driving circuit determines at least one illuminating time of the light-emitting diode backlight module according to a response time of the liquid crystal display panel and a writing period of at least one target display area of the liquid crystal display panel.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: November 23, 2021
    Assignee: Wistron Corporation
    Inventors: Yueqi Xu, Chih-Chou Chou, Junxin Qiu, Yongqiang Li, Wenzhi Wang
  • Patent number: 11183805
    Abstract: A cable-arrangement structure includes two device bodies and a cable. The two device bodies are rotatably connected relative to a rotation axis. The cable has two fixed segments and a connecting segment connecting the two fixed segments. The two fixed segments are fixedly disposed on the two device bodies respectively. The connecting segment is movably disposed surrounding the rotation axis. An electrical apparatus includes the above cable-arrangement; therein, the cable electrically connects the two device bodies. When the two device bodies rotate relatively, by the movability characteristic of the connecting segment, the cable can be free of being tensed or twisted and will not hook other components, and the electrical connection of the two device bodies can be maintained.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: November 23, 2021
    Assignee: Wistron Corporation
    Inventors: Yi-Fan Hsieh, Chen-An Sung, Chih-Chen Chang, Yao-Tsung Chang
  • Patent number: 11182636
    Abstract: A method and a computing device for adjusting a region of interest (ROI) are provided. The method includes: receiving a image sequence including a current image and a previous image; generating a predefined searching area based on a previous ROI in the previous image; performing feature matching on multiple image features within the predefined searching area in the previous image and multiple image features within the predefined searching area in the current image; and adjusting a position of the previous ROI in the previous image based on the image features within the predefined searching area in the current image in response to that the image features within the predefined searching area in the current image satisfy a matching condition to obtain the current ROI in the current image.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: November 23, 2021
    Assignee: Wistron Corporation
    Inventors: Po-Chun Chen, Yu-Yen Chen, Kuo-Ting Huang
  • Patent number: 11182923
    Abstract: A method, a computing device, and a system for monitoring postures are proposed. The method includes the following steps. An image sequence captured on a monitored area including a monitored subject is received. A first stable value corresponding to a first stage of stability of the monitored subject is detected, where the first stable value is associated with a position corresponding to a posture of the monitored subject remaining consecutively stable within a first predetermined time period. A second stable value corresponding to a second stage of stability of the monitored subject is detected, where the second stable value is associated with a position corresponding to a posture of the monitored subject remaining consecutively stable within a second predetermined time period. The first stable value and the second stable value are compared to accordingly determine whether a posture of the monitored subject has changed.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 23, 2021
    Assignee: Wistron Corporation
    Inventors: Ting-Feng Ju, Chan-Hsuan Yu, Kuo-Hsien Lu
  • Patent number: 11176873
    Abstract: A light-emitting diode (LED) display system includes: a computer host, configured to determine a data path layout and a power path layout of the LED display system; a forward device, configured to forward a displayed data of the computer host; and an LED display device, having at least an LED display module, wherein each LED display module includes a connection interface, configured to receive the displayed data and transmit the displayed data to a first LED display module of a plurality of LED display modules to execute the data path layout; a display unit, configured to display the displayed data; a logic unit, configured to receive the displayed data to drive the display unit; and a control unit, configured to control the display unit via the logic unit to determine a scanning frequency or a brightness setting of the display unit.
    Type: Grant
    Filed: July 26, 2020
    Date of Patent: November 16, 2021
    Assignee: Wistron Corporation
    Inventor: Wei-Lun Liu
  • Patent number: 11175720
    Abstract: A power control device for a computer system includes a detecting module, configured to detect an open/close state of a display device to generate an open/close signal; and a controller, coupled to the detecting module and coupled to a power supply device through a system management bus, configured to generate an enabling signal to conduct or block a power source of the computer system provided by the power supply device, and to wake up the power supply device, which is in a power saving mode, according to the open/close signal.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 16, 2021
    Assignee: Wistron Corporation
    Inventors: Liang-Yu Lai, Meng-Che Lian, Yun-Lin Tsai, Chun-Lung Hsiao
  • Publication number: 20210349029
    Abstract: A detection device, including a light-emitting component, a light-detecting component, at least one reflective optical film element, and a control unit, is provided. The light-emitting component is used for providing an excitation beam, wherein a part of the excitation beam whose dominant wavelength falls within an excitation wavelength band generates a fluorescence beam after passing through a test specimen. The light-detecting component is used for receiving a part of the fluorescence beam whose dominant wavelength falls within a detection wavelength band. The control unit is coupled to the at least one reflective optical film element. The control unit controls the at least one reflective optical film element to filter out a part of a wavelength band of an incident beam. The incident beam is at least one of the excitation beam and the fluorescence beam. A detection method of the detection device is also provided.
    Type: Application
    Filed: September 22, 2020
    Publication date: November 11, 2021
    Applicant: Wistron Corporation
    Inventors: Yi Fan Hsieh, Yu-Lin Chen, Yao-Tsung Chang
  • Patent number: 11170252
    Abstract: A face recognition method includes capturing a background of an image; after determining that a face exists in the image, determining a face region of interest (ROI) of the face; capturing a foreground of the image with the face; and comparing the face ROI and the foreground of the image to determine whether the face is authentic or not.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: November 9, 2021
    Assignee: Wistron Corporation
    Inventor: Yen-Yu Chen
  • Patent number: 11163815
    Abstract: A method for dynamically processing and playing multimedia contents and a multimedia play apparatus are provided. A topic map is generated based on a title. The topic map has a plurality of nodes, and each node corresponds to one of the multimedia contents. Multiple node groups are obtained through permutation and combination of these nodes. A target group that matches a constraint is found among these node groups. A play order of each node in the target group is determined according to at least one reward table. One or more multimedia contents included in the target group are processed and played according to the play order.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: November 2, 2021
    Assignee: Wistron Corporation
    Inventors: Chih-Ming Chen, Yen-Chuan Chen
  • Patent number: 11164290
    Abstract: A system and a method for image blurring processing are provided. The method includes: obtaining an image and a depth information corresponding to the image; identifying an object and a background in the image according to the depth information, wherein the object includes a plurality of object pixels and the background includes a plurality of background pixels; defining a number of an edge pixel spaced between the object and the background; performing a blurring processing on the edge pixel and the background pixels respectively by using a plurality of masks with different sizes; combining the plurality of object pixels, the edge pixel after the blurring processing, and the background pixels after the blurring processing to generate an output image; and outputting the output image.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: November 2, 2021
    Assignee: Wistron Corporation
    Inventor: Ge-Yi Lin
  • Publication number: 20210321532
    Abstract: A fan module including a blade mechanism, a switch component, and a fan is provided. The blade mechanism includes a frame having a through hole, a positioning bracket movably connected to the frame, and blades movably connected to the positioning bracket and the frame. The switch component is connected to the positioning bracket and located on an assembly path. The fan is detachably disposed at one side of the through hole, and the positioning bracket and the blades are located at another side. In a first mode, any two adjacent blades are stacked to close the through hole. In a second mode, the fan pushes the switch component to drive the positioning bracket to drive the blades, such that the blades have a rotational degree of freedom relative to the positioning bracket or rotate relative to the frame to open the through hole. An electronic device is also provided.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 14, 2021
    Applicant: Wistron Corporation
    Inventor: Qi-Hong Yang
  • Publication number: 20210317938
    Abstract: A fluid distribution apparatus and a fluid distribution module with choke are provided. The fluid distribution apparatus includes a first fluid conveying pipe, a second fluid conveying pipe, multiple fluid manifolds located between the first fluid conveying pipe and the second fluid conveying pipe and connected with the first fluid conveying pipe and the second fluid conveying pipe, an inlet disposed on a side of the first fluid conveying pipe and between both ends of the first fluid conveying pipe; and an outlet disposed on a side of the second fluid conveying pipe and set corresponding to a position where the inlet is set. The fluid is supplied from the inlet to the first fluid conveying pipe, and the fluid is conveyed to the fluid manifolds along the first fluid conveying pipe, and flows into the second fluid conveying pipe through the fluid manifolds and flows out from the outlet.
    Type: Application
    Filed: July 1, 2020
    Publication date: October 14, 2021
    Applicant: Wistron Corporation
    Inventors: Hua Chen, Sheng-Yen Lin
  • Publication number: 20210299853
    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: Application
    Filed: June 8, 2020
    Publication date: September 30, 2021
    Applicant: Wistron Corporation
    Inventors: Min-Yen Li, Tsung-Yin Tsou, Hsiang-Min Chan, Ke-Yu Lan
  • Patent number: 11132189
    Abstract: A firmware update device and a firmware update method are provided. The firmware update device includes a first storage medium, a baseboard management controller (BMC), a retimer card, and a processor. The first storage medium stores firmware configuration data. The BMC is coupled to the first storage medium, wherein the BMC is configured to update the firmware configuration data. The retimer card stores a card identifier and firmware. The processor is coupled to the first storage medium and the BMC, wherein the processor detects the card identifier of the retimer card and update the firmware of the retimer card according to the firmware configuration data corresponding to the card identifier in response to identifying the card identifier after the retimer card is coupled to the processor.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: September 28, 2021
    Assignee: Wistron Corporation
    Inventors: Zh-Wei Zhang, Syu-Siang Lee
  • Patent number: 11126829
    Abstract: A live facial recognition method includes capturing a plurality of images of a face of a subject under recognition; obtaining time-varying data according to the images, the time-varying data representing a periodic variation of facial color of the subject under recognition due to facial vasoconstriction and vasodilation caused by heartbeat; and comparing the time-varying data with a predetermined frequency range. The subject under recognition is determined to be a living subject when the time-varying data is within the predetermined frequency range.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Chih-Yang Hung, Yao-Tsung Chang, Chuan-Yen Kao
  • Patent number: 11128008
    Abstract: A battery module is used to accommodate a battery and includes an external card bracket, a battery case, a battery cover, and at least one elastic member. The external card bracket includes at least one first locking portion. The battery case includes at least one second locking portion and at least one first assembly portion. The first locking portion is detachably locked with the second locking portion so that the battery case is assembled onto the external card bracket. The battery cover includes at least one second assembly portion. The second assembly portion is detachably assembled to the first assembly portion such that the battery case and the battery cover define a storage space. The battery is disposed in the storage space. The elastic member is located on the second assembly portion and connects the battery case and the battery cover to limit displacement of the battery cover.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Jun-Hao Wang, Zhao-Ping Fu
  • Patent number: 11126306
    Abstract: An optical touch apparatus and a width detecting method thereof are provided. The optical touch apparatus includes at least two sensing components, a light emitting component, and a width detecting module. The sensing components are configured to sense a touch object located on a touch plane. The light emitting component is configured to be a light source of the touch plane and is disposed adjacent to one of the sensing components. The width detecting module is coupled to the light emitting component and the other of the sensing components. The light emitting component is controlled by the width detecting module to emit a light. The other of the sensing components is controlled by the width detecting module to sense intensity of the light. The width detecting module detects a distance between the sensing components according to the sensed intensity of the light.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Kuo-Hsien Lu, Yu-Yen Chen
  • Patent number: 11128818
    Abstract: A thermal image processing system and method includes capturing a visual image and a thermal image of a subject under test; fusing the visual image with the thermal image to result in a fused image, followed by determining an area of the subject under test in the fused image and accordingly obtaining subject temperature of the subject under test.
    Type: Grant
    Filed: January 2, 2018
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventor: Hong Siou Chen
  • Patent number: D931118
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Wei-Kuo Lee, Hong-Da Yao, Chih-Chung Tai, Shin-Ning Shih
  • Patent number: D931119
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: September 21, 2021
    Assignee: Wistron Corporation
    Inventors: Wei-Kuo Lee, Chih-Chung Tai