Patents Assigned to BenQ Intelligent Technology (Shanghai) Co., Ltd
  • Publication number: 20220060776
    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: Application
    Filed: August 5, 2021
    Publication date: February 24, 2022
    Applicants: 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
  • Patent number: 11249377
    Abstract: A projector includes a lens, a first base, a lock member, a second base and a first fixing member. The lens includes at least one adjusting member. The first base is disposed with respect to the lens. The lock member is disposed on the at least one adjusting member. The second base is disposed with respect to the lock member. When the first fixing member fixes the second base to the first base, the second base pushes the lock member, such that the lock member forces the at least one adjusting member on the lens tightly.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 15, 2022
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chin-Fu Chiang, Tung-Chia Chou
  • Publication number: 20220013081
    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: Application
    Filed: July 6, 2021
    Publication date: January 13, 2022
    Applicants: 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
  • Publication number: 20220013085
    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: Application
    Filed: July 13, 2021
    Publication date: January 13, 2022
    Applicants: 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: 11221547
    Abstract: A projector including an optical machine, a lens and a casing is provided. The optical machine is configured to form an optical image. The lens is located on a projection path of the optical machine so that the optical image is projected on the lens. The casing is configured to receive the optical machine and the lens. The casing is provided with a positioning mark, which is aligned with an imaging center of the optical image in a vertical direction and configured to align the imaging center of the optical image with a center of a projection screen.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: January 11, 2022
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Tung-Chia Chou, Chin-Fu Chiang
  • Patent number: 11221550
    Abstract: A projection device includes a laser light source and a wavelength conversion assembly. The laser light source is configured to emit a first laser light having a first wavelength. The wavelength conversion assembly is configured to convert a first portion of the first laser light into a second laser light, wherein the second laser light has a second wavelength different from the first wavelength. The second laser light is reflected back to an upstream optical path of the wavelength conversion assembly through the wavelength conversion assembly, and a second portion of the first laser light is reflected to a downstream optical path of the wavelength conversion assembly through the wavelength conversion assembly.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: January 11, 2022
    Assignees: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai) Co., Ltd
    Inventors: Chen-Cheng Huang, Tung-Chia Chou
  • Patent number: 11194960
    Abstract: A smart content template recommendation system including a content editing device, a content management system, at least one content playing device is provided. The content editing device is for a user to edit a client content. The content management system is coupled to the content editing device to receive and analyze the client content uploaded from the content editing device to recommend a target content template. The at least one content playing device is coupled to the content management system to play the target content template recommended by the content management system.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: December 7, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Yueh-Lun Lee
  • Patent number: 11193527
    Abstract: A supporting device includes a first and a second support, a fixed washer, and a threaded fastener. The first support has a threaded structure extending along a rotation axis, and a first engaging structure. The second support is pivotally connected to the first support relative to the rotation axis and has a through hole aligning with the threaded structure. The fixed washer includes a washer portion and a second engaging structure. The washer portion is disposed on the second support and aligns with the through hole. The second engaging structure passes through the through hole to engage with the first engaging structure. The threaded fastener presses against the washer portion and passes through the washer portion and the through hole to engage with the threaded structure. When the second support and the first support rotate relatively, the fixed washer and the first support remain fixed relative to the rotation axis.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: December 7, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Chih-Wen Li, Chin-Fu Chiang
  • Patent number: 11184591
    Abstract: A projection device includes a projection lens, a first laser light source, a second laser light source and a polarization direction. The first laser light source and the second laser light source respectively emit a first laser light to the projection lens through a laser optical path, wherein the first laser light has a first polarization direction. The polarization direction conversion layer is disposed on the laser optical path and configured to convert the first laser light of the first laser light source into a second laser light, wherein the second laser light has a second polarization direction different from the first polarization direction.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: November 23, 2021
    Assignees: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai) Co., Ltd
    Inventors: Chen-Cheng Huang, Shuang-Xi Lin
  • Patent number: 11172177
    Abstract: A projection system including at least a light source, at least a dichroic filter element and a light-adjusting diaphragm element is provided. The light source is configured to emit a first color light having a spectrum of a first wavelength range and a second color light having a spectrum of a second wavelength range. The dichroic filter element is configured to reflect or allow the first color light and the second color light to pass through. The light-adjusting diaphragm element has a filter and is located on an optical path generated after the first color light and the second color light are split. The first color light passes through the filter, which blocks at least a part of the energy of the second color light, such that a transmittance of the spectrum of the first wavelength range is greater than that of the spectrum of the second wavelength range.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: November 9, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Yuan-Chen Liao, Chen-Cheng Huang
  • Patent number: 11164284
    Abstract: An image adjusting method includes steps of displaying an image, wherein the image includes M*N original pixels and M and N are positive integers larger than 2; simplifying the M*N original pixels to be P*Q simplified pixels, wherein P is a positive integer smaller than M and larger than 1, and Q is a positive integer smaller than N and larger than 1; setting an initial pixel and a target pixel within the P*Q simplified pixels; finding a plurality of intermediate pixels between the initial pixel and the target pixel; and adjusting the initial pixel, the intermediate pixels and the target pixel pixel by pixel.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: November 2, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Chih-Pen Huang
  • Patent number: 11113020
    Abstract: A display system includes a display module and a controller. The display module is configured to display a first frame including a part image, wherein the part image is located in a first region of the first frame. The controller is configured on the display module and is configured to capture the part image of the first frame and displays the part image in a second region different from the first region. The controller responds to an operation for one of the first region and the second region, the same operation for the other of the first region and the second region is performed.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: September 7, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Kuo-Ching Liu
  • Publication number: 20210232032
    Abstract: A projection device includes a laser light source and a wavelength conversion assembly. The laser light source is configured to emit a first laser light having a first wavelength. The wavelength conversion assembly is configured to convert a first portion of the first laser light into a second laser light, wherein the second laser light has a second wavelength different from the first wavelength. The second laser light is reflected back to an upstream optical path of the wavelength conversion assembly through the wavelength conversion assembly, and a second portion of the first laser light is reflected to a downstream optical path of the wavelength conversion assembly through the wavelength conversion assembly.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 29, 2021
    Applicants: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai)Co., Ltd
    Inventors: Chen-Cheng HUANG, Tung-Chia CHOU
  • Patent number: 11073750
    Abstract: An image display system includes a set of projectors, a screen, and an auxiliary projector. The set of projectors is used for generating a plurality of light beams and projecting the plurality of light beams to a region of an image plane. The screen faces the set of projectors for providing the image plane in order to generate a three-dimensional image object by the plurality of light beams projected to the region of the image plane. The auxiliary projector is used for generating and projecting at least one additional light beam to the region of the image plane in order to increase perspective information of incident light of the three-dimensional image object on a view point within a visual field.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: July 27, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Chen-Cheng Huang
  • Patent number: 11073422
    Abstract: A light detection circuit for a projector is provided. The light detection circuit includes: a light transistor for receiving and sensing reflected light from a side of a color wheel driving motor of the projector, wherein the side of the color wheel driving motor includes a dark region and a bright region; a bias unit coupled to the light transistor for providing a bias voltage; an operation amplifier including a positive input coupled to the bias unit, a negative input coupled to the light transistor and the bias unit, and an output, the base unit providing the bias voltage to the positive input; and a feedback resistor coupled between the negative input of the operation amplifier and the output, wherein, a resistance of the feedback resistor causes the light transistor to be operated in a linear region.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: July 27, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd., BENQ CORPORATION
    Inventor: Shih-Pin Chen
  • Publication number: 20210226417
    Abstract: An ambient light rejecting screen used in a laser light source projector, which generates a light with a first wavelength and a light with a second wavelength, is provided. The screen includes a base, a light absorbing layer, a first filter layer and a second filter layer. The light absorbing layer is disposed on the base. The first filter layer is disposed on the light absorbing layer. The crystallization characteristic of the first filter layer corresponds to the light with the first wavelength and generates a reflective light with the first wavelength, and allows the light with remaining wavelengths to pass through. The second filter layer is disposed on the light absorbing layer. The crystallization characteristic of the second filter layer corresponds to the light with the second wavelength used to generate the reflective light with the second wavelength and allows the light with remaining wavelengths to pass through.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 22, 2021
    Applicants: BENQ CORPORATION, BenQ Intelligent Technology Shanghai Co., Ltd
    Inventors: Yuan-Chen LIAO, Chen-Cheng HUANG, Chin-Fu CHIANG
  • Publication number: 20210218943
    Abstract: A projection device includes a projection lens, a first laser light source, a second laser light source and a polarization direction. The first laser light source and the second laser light source respectively emit a first laser light to the projection lens through a laser optical path, wherein the first laser light has a first polarization direction. The polarization direction conversion layer is disposed on the laser optical path and configured to convert the first laser light of the first laser light source into a second laser light, wherein the second laser light has a second polarization direction different from the first polarization direction.
    Type: Application
    Filed: January 11, 2021
    Publication date: July 15, 2021
    Applicants: BENQ CORPORATION, BenQ Intelligent Technology Shanghai Co., Ltd
    Inventors: Chen-Cheng HUANG, Shuang-Xi LIN
  • Patent number: 11049475
    Abstract: An image display method includes setting a plurality of frame rate intervals and a plurality of backlight driving signal adjustment modes, acquiring a data clock signal, detecting a first frame rate of the data clock signal, adjusting a first power distribution of a backlight driving signal according to a first backlight driving signal adjustment mode of the plurality of backlight driving signal adjustment modes when the first frame rate falls into a first frame rate interval of the plurality of frame rate intervals, and displaying an image according to at least the data clock signal and the backlight driving signal.
    Type: Grant
    Filed: March 1, 2020
    Date of Patent: June 29, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Hsin-Nan Lin
  • Publication number: 20210194160
    Abstract: A wireless transmission device is provided. The wireless transmission device includes a body, a connection cable electrically connected to the body, and at least one fixing member. The body includes a slot and a first fixing base. The connection cable includes a plug and a second fixing base. The plug matches the slot, and the second fixing base and the first fixing base are opposite to each other in a vertical manner. The at least one fixing member is inserted into the first fixing base and the second fixing base to fix the plug in the slot. The present invention increases the coupling stability between the body and the connection cable, stabilizes signal transmission, reduces maintenance cost, and provides an integrated appearance.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Applicants: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai) Co., Ltd
    Inventor: Chin-Fu CHIANG
  • Patent number: 11022872
    Abstract: A projection system includes a light source, a projection lens, and a light-adjusting diaphragm element. The light source emits a first light having a first dominant wavelength range and a second dominant wavelength range. The projection lens is disposed on the path of the first light. The light-adjusting diaphragm element, disposed between the light source and the projection lens, has an opening and a light shielding area outside the opening, a filter is disposed in the opening, wherein a part of the first light is blocked by the light shielding area, a wavelength band corresponding to the first dominant wavelength range of other part of the first light passes through the opening, and a wavelength band corresponding to the second dominant wavelength range of the other part of the first light is blocked by the filter to become a second light having a narrow wavelength range.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: June 1, 2021
    Assignees: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai) Co., Ltd
    Inventor: Chen-Cheng Huang