Patents Assigned to QISDA Corporation
  • Patent number: 12072060
    Abstract: A fixing module suitable for fixing to one of a first end and a second end of a screen bracket is provided. The fixing module includes a first part and a second part. The second part is slidably connected to the first part. The fixing module is configured to be fixed to the first end of the screen bracket by the first part or fixed to the second end of the screen bracket by the second part.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: August 27, 2024
    Assignee: Qisda Corporation
    Inventors: Jen-Feng Chen, Shih-An Lin, Kuan-Hsu Lin, Hsin-Hung Lin, Yung-Chun Su, Nien-Tsung Hsu, Hsin-Che Hsieh, Hao-Chun Tung, Yang-Zong Fan
  • Publication number: 20240272445
    Abstract: A light source module includes a laser light source, first and second dichroic mirrors, a focusing lens, a diffuser module, a light combining element, a reflector, and a diffuser. The laser light source emits a first color light and a second color light along a first direction. The focusing lens includes a first portion and a second portion arranged in the first direction. The first portion is disposed between the diffuser module and the first dichroic mirror, and the second portion is disposed between the diffuser module and the second dichroic mirror. The second dichroic mirror is disposed between the second portion and the light combining element, and the light combining element reflects at least a portion of the first color light and allows at least a portion of the second color light to pass through. The first dichroic mirror is disposed between the first portion and the reflector.
    Type: Application
    Filed: January 16, 2024
    Publication date: August 15, 2024
    Applicant: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu
  • Publication number: 20240272530
    Abstract: An external electric adjusting module adapted for being externally connected to a lens includes a bracket including a first positioning portion, a gear set, a driving assembly driving the gear set to operate, and a variable resistance rotating member. The gear set is rotatably disposed on the bracket, is adapted for being externally connected to the lens, and includes a second positioning portion, a rotating shaft, and a first driving portion located on the rotating shaft. The variable resistance rotating member is sleeved on the rotating shaft, is electrically connected to the driving assembly, and includes a second driving portion corresponding to the first driving portion to be linked with the rotating shaft. When the gear set is located at an initial position together with the lens, the first and second positioning portions are aligned with each other, and the second driving portion abuts against the first driving portion.
    Type: Application
    Filed: January 8, 2024
    Publication date: August 15, 2024
    Applicant: Qisda Corporation
    Inventors: Hsin-Jung Yeh, Chun Ming Shen, Sheng-Wen Hu, Hsin-Liang Chen
  • Publication number: 20240276688
    Abstract: An electronic device includes a body and a heat dissipation module. The body includes a display, and the display has a display surface. The heat dissipation module is disposed on the display. The heat dissipation module includes a casing and at least one first fan. The casing has a first opening. The first opening faces the display surface. The first fan is disposed in the casing, and the first fan includes an air inlet portion and an air outlet portion. The air outlet portion faces the first opening, wherein an airflow generated by the first fan flows out of the casing from the air outlet portion via the first opening to flow to the display surface. An ambient air outside the casing flows into the air inlet portion of the first fan via the first opening.
    Type: Application
    Filed: January 8, 2024
    Publication date: August 15, 2024
    Applicant: Qisda Corporation
    Inventors: Yu-Chen Liu, Yung-Tsun Hsieh
  • Patent number: 12060982
    Abstract: A multicolor laser source includes a collimator lens having first and second lens portions, a first laser unit for emitting light of a first color, a second laser unit for emitting light of a second color, a reflective unit disposed obliquely to a light-entrance axis of the first lens portion, a reflective diffusing member, and a lens array disposed on a light-exit axis of the second lens portion. The reflective unit is disposed opposite to the first and second laser units for reflecting the first and second color lights to the first lens portion along the light-entrance axis. The reflective diffusing member is disposed at a side of the collimator lens to homogenize the first and second laser lights and reflect the first and second color lights to the second lens portion along the first light-exit axis, to be outputted through the lens array.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: August 13, 2024
    Assignee: QISDA CORPORATION
    Inventors: Jia-Ming Zhang, Ching-Tze Huang, Tsung-Hsun Wu
  • Patent number: 12052838
    Abstract: A display includes a screen, a stand and a hanging element. The stand is connected to the screen and has a first end and a second end. The hanging element is selectively disposed on the first end or the second end. When the hanging element is disposed on the first end, the hanging element could clamp a first plate; when the hanging element is disposed on the second end, the hanging piece could clamp a second plate, wherein the first plate is perpendicular to the second plate.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: July 30, 2024
    Assignee: Qisda Corporation
    Inventors: Jen-Feng Chen, Yien-Bo Chen, Kuan-Hsu Lin, Hsin-Hung Lin, Nien-Tsung Hsu
  • Patent number: 12048612
    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: Grant
    Filed: November 30, 2021
    Date of Patent: July 30, 2024
    Assignee: Qisda Corporation
    Inventors: Chuang-Wei Wu, Hung-Chih Chan, Tsung-Hsi Lee
  • Publication number: 20240247785
    Abstract: A lamp for a laptop includes a lamp arm, a base, and a lamp body. The lamp arm has a connecting element and a first electrical contact located at the connecting element. The base has a first rotating shaft portion fixedly connected to the connecting element. The lamp body includes a casing, a circuit board, a second electrical contact, and a flexible circuit board. The casing has a second rotating shaft portion adapted to rotate relative to the first rotating shaft portion. The circuit board is disposed in the casing. The second electrical contact passing through the first rotating shaft portion is configured to contact the first electrical contact. The flexible circuit board is electrically connected between the circuit board and the second electrical contact. When the lamp body is rotated, the relative position of the second electrical contact and the first electrical contact is fixed.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 25, 2024
    Applicant: Qisda Corporation
    Inventor: Min Han Zhan
  • Patent number: 12044844
    Abstract: An calibration kit includes a base, a combination of calibration parts, and a manipulation part. The combination of calibration parts is disposed on the base and includes a first calibration part and a second calibration part. The first calibration part has a first calibration surface. The second calibration part has a second calibration surface. The first calibration part and the second calibration part are relatively movable in a movement direction and are movable relative to the base. The manipulation part is movably or rotatably disposed on the base. The manipulation part is configured to be operable to drive the first calibration part and the second calibration part to move in the movement direction relative to the base, so that the combination of calibration parts forms a three-dimensional calibration surface configuration through the first calibration surface and the second calibration surface.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: July 23, 2024
    Assignee: Qisda Corporation
    Inventors: Tzu-Huan Hsu, Po-Fu Wu, Yuan-Yu Hsiao, Ching-Huey Wang, Chih-Kang Peng, Chun-Ming Shen, Chih-Ming Hu, Yi-Ling Lo
  • Publication number: 20240241685
    Abstract: An operation method is provided for a display system displaying a physical image comprising several physical sub-images. The display system comprises a display wall having several display modules for displaying physical sub-images and a control interface having a first display region and a second display region. The operation method comprises following steps. Displaying several virtual block images on the first display region. Displaying several display module connection images on the second display region. Dragging the virtual block images from the first display region to the second display region corresponding to the display module connection images. Wherein the physical connection configuration for the display modules is arranged according to the corresponding relationship between the virtual block images and the display module connection images.
    Type: Application
    Filed: January 4, 2024
    Publication date: July 18, 2024
    Applicant: Qisda Corporation
    Inventor: Chih-Ming CHANG
  • Patent number: 12039342
    Abstract: An electronic system includes a display device, a first host and a second host. The display device includes a network interface port for connecting to an external network, a first port, a second port, a control unit for recording information associated with a designated network bridge target, and a hub unit for controlling the signal transmission between the network interface port, the first port, the second port and the control unit. The first host is coupled to the first port and configured to activate network bridge function when set as the designated network bridge target, thereby connecting to the external network. The second host is coupled to the second port and configured to connect to the external network using the network bridge function via the second port, the hub unit and the first port.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: July 16, 2024
    Assignee: Qisda Corporation
    Inventors: Yu-Fu Fan, Chang-Cheng Chen, Wan-Wei Chi
  • Patent number: 12041334
    Abstract: A camera assembly adaptable to a display device is provided. The camera assembly comprises a fixed base, a lifting component, an elastic element and a camera module. The fixed base is disposed in the display device and fixed with the display device. The lifting component is movably connected to the fixed base. The elastic element is connected with the lifting component and the fixed base respectively. The camera module is pivotally connected to the lifting component. The elastic element provides elastic force to drive the lifting component to raise the camera module so that the camera module is exposed from the display device, and the camera module pivots relative to the lifting component to tilt the display device.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: July 16, 2024
    Assignee: Qisda Corporation
    Inventors: Hung-Hsun Liu, Yi-Ching Lin, Feng-Yu Wu
  • Patent number: 12039515
    Abstract: A mobile POS terminal includes an enclosure, a POS system, a touch display panel, a sealant, and at least two temperature sensors. The POS system is disposed in the enclosure. The touch display panel is disposed on the enclosure. The sealant is disposed between the touch display panel and the enclosure. The sealant attaches the touch display panel to the enclosure. The at least two temperature sensors are disposed at at least two corners of the enclosure and under the touch display panel. A tamper warning is generated according to detecting results of the temperature sensors.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: July 16, 2024
    Assignee: Qisda Corporation
    Inventors: Yung-Tsun Hsieh, Yu-Chen Liu
  • Publication number: 20240231035
    Abstract: An optical module includes a base, a holding component, an optical element, and at least one detachable structure. The holding component is disposed on the base, in which a position of the holding component relative to the base along a first axial direction is adjustable. The optical element is disposed on the holding component. The detachable structure is extended from one of the base and the holding component to face another one of the base and the holding component, so as to limit a position of the holding component relative to the base along a second axial direction.
    Type: Application
    Filed: May 19, 2023
    Publication date: July 11, 2024
    Applicant: Qisda Corporation
    Inventors: Sheng-Wen Hu, Hsin-Jung Yeh
  • Publication number: 20240230060
    Abstract: A light source module includes a first light source, a second light source, a first reflective layer and a second reflective layer. The first light source is configured to emit a first light having a first wavelength. The second light source is configured to emit a second light having the first wavelength. The first reflective layer is disposed opposite to the first light source and configured to reflect the first light. The second reflective layer is disposed opposite to the second light source and configured to reflect the second light. The first reflective layer and the second reflective layer are configured to reflect light of any wavelength in a visible spectrum.
    Type: Application
    Filed: October 4, 2023
    Publication date: July 11, 2024
    Applicant: Qisda Corporation
    Inventors: Jia-Ming ZHANG, Ching-Tze HUANG
  • Publication number: 20240231210
    Abstract: A projection device, including a light source module and a color wheel, is provided. The light source module includes a plurality of solid-state lighting sources driven by a DC drive power to sequentially provide a first light generated by a first number of light sources, a second light generated by a second number of light sources and a third light generated by a third number of light sources within a response cycle, wherein the number of light sources to be turn on is less than or equivalent to a total number of solid-state lighting sources. The color wheel has a first block, a second block and a third block, respectively corresponding to the first to third lights, so that the projection device sequentially outputs a first color light with a first brightness, a second color light with a second brightness and a third color light with a third brightness.
    Type: Application
    Filed: September 19, 2023
    Publication date: July 11, 2024
    Applicant: Qisda Corporation
    Inventors: Jia-Ming ZHANG, Yi-Ling LO, Ching-Tze HUANG
  • Publication number: 20240230062
    Abstract: A multicolor light mixing module includes a collimator lens disposed on a light-entrance axis and having first and second lens portions, a laser source set including first and second lighting units arranged sequentially for emitting first and second color lights respectively, a reflective unit, a reflective diffusing member and a lens array disposed corresponding to at least one of the first and second lens portions for mixing the first and second color lights. The reflective unit is obliquely disposed on the light-entrance axis and opposite to the first and second lighting units for reflecting the first and second color lights to the first lens portion along the light-entrance axis. The reflective diffusing member is disposed at a side of the collimator lens to homogenize the first and second laser lights and reflect the first and second color lights to the second lens portion along a first light-exit axis.
    Type: Application
    Filed: September 14, 2023
    Publication date: July 11, 2024
    Applicant: QISDA CORPORATION
    Inventors: Jia-Ming Zhang, Ching-Tze Huang, Tsung-Hsun Wu
  • Publication number: 20240216952
    Abstract: An ultrasonic transducer includes an ultrasonic transducer unit array and a circuit layer. The ultrasonic transducer unit array includes: a plurality of first array units and a plurality of second array units. At least two adjacent ones of the first array units are arranged along a first direction to form a first series string; at least two adjacent ones of the second array units are arranged along a second direction to form a second series string; the first series string and the second series string are intersected; and the first direction and the second direction form a non-180° angle. The circuit layer includes a first bridging unit connected in series with the first array units; and a second bridging unit connected in series with the second array units. The second bridging unit and the first bridging unit are not directly electrically connected to each other.
    Type: Application
    Filed: December 4, 2023
    Publication date: July 4, 2024
    Applicant: Qisda Corporation
    Inventor: Fu-Sheng JIANG
  • Publication number: 20240203297
    Abstract: A display device including a first casing, a second casing, and a connection structure is provided. The connection structure includes a rotation member, a locking assembly, a first locked portion, and a second locked portion. The rotation member is rotatably connected to the first casing. The locking assembly is movably connected to the rotation member and has a first locking portion and a second locking portion. The first locked portion is disposed on the first casing and locked by the first locking portion. The second locked portion is disposed on the second casing and locked by the second locking portion.
    Type: Application
    Filed: November 12, 2023
    Publication date: June 20, 2024
    Applicant: Qisda Corporation
    Inventors: Chin Fu Lee, Szu Fan Chen
  • Publication number: 20240188250
    Abstract: An air guide module includes a casing and a first flexible air guide structure. The casing includes a first fixing portion. The first flexible air guide structure includes a first flexible cover and a second fixing portion connected to the first flexible cover. The first flexible air guide structure is fixed to the first fixing portion of the casing through the second fixing portion. The first flexible cover and a part of the casing form a heat dissipation channel. The first flexible cover is deflected relative to the casing when an airflow passes through the heat dissipation channel.
    Type: Application
    Filed: November 13, 2023
    Publication date: June 6, 2024
    Applicant: Qisda Corporation
    Inventors: Cheng-Chih Huang, Kuan-Ting Lu