Patents Assigned to Benq Corporation
  • Display method and display system for reducing image delay by adjusting an image data clock signal
    Patent number: 10930194
    Abstract: A display method for reducing image delay includes setting a transmission rate of a panel data clock signal of a display panel, setting a vertical synchronization period of a vertical synchronization signal according to at least the transmission rate of the panel data clock signal, and adjusting an image data clock signal outputted from a signal source according to the vertical synchronization period for synchronizing the panel data clock signal and the image data clock signal. The vertical synchronization period includes a first active interval and a first blanking interval. The image data clock signal has a period including a second active interval and a second blanking interval. A time offset between the first active interval and the second active interval is minimized. A time offset between the first blanking interval and the second blanking interval is minimized.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 23, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Hsin-Nan Lin
  • Portable protection case and display
    Patent number: 10912359
    Abstract: A portable protection case and a display are provided. The protection case, adapted to hold a display device, includes a body and a hanger assembly. The body has a surface. The hanger assembly, configured to connect the display device, includes a fixed member, a base, an elastic member and a holder. The fixed member is disposed on the surface of the body. The base is disposed on the fixed member. The elastic member is connected between the fixed member and the base for providing the base with an elastic force. The holder is disposed on the base for holding the display device.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: February 9, 2021
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Ho-Shih Wu
  • DISPLAY SYSTEM AND SCREEN OPERATION METHOD THEREOF
    Publication number: 20200394011
    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: Application
    Filed: May 13, 2020
    Publication date: December 17, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Kuo-Ching LIU
  • PORTABLE PROTECTION CASE AND DISPLAY
    Publication number: 20200367622
    Abstract: A portable protection case and a display are provided. The protection case, adapted to hold a display device, includes a body and a hanger assembly. The body has a surface. The hanger assembly, configured to connect the display device, includes a fixed member, a base, an elastic member and a holder. The fixed member is disposed on the surface of the body. The base is disposed on the fixed member. The elastic member is connected between the fixed member and the base for providing the base with an elastic force. The holder is disposed on the base for holding the display device.
    Type: Application
    Filed: February 10, 2020
    Publication date: November 26, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Ho-Shih WU
  • Image display method and display system capable of avoiding an image flickering effect
    Patent number: 10847100
    Abstract: An image display method includes acquiring a data clock signal, generating a backlight driving signal according to the data clock signal, and displaying an image according to at least the data clock signal and the backlight driving signal by a display system. The data clock signal includes a first data square wave and a second data square wave. The first data square wave and the second data square wave are periodically transmitted. Each of the first data square wave and the second data square wave has a data period. The backlight driving signal includes a first backlight square wave and a second backlight square wave. The first backlight square wave and the second backlight square wave are periodically transmitted. Each of the first backlight square wave and the second backlight square wave has a backlight period. The data period is greater than the backlight period.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: November 24, 2020
    Assignee: BenQ Corporation
    Inventor: Hsin-Nan Lin
  • Light source module and projector using the same
    Patent number: 10795247
    Abstract: A light source module includes a filter wheel, a composite light source, and a third light source. The filter is rotatable with respect to a pivot and includes a first color filter area, a second color filter area, and a light transmitting area. The composite light source emits a composite light consisting of a first and second color lights.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: October 6, 2020
    Assignee: BenQ Corporation
    Inventors: Hung-Chi Tsai, Chen-Cheng Huang, Chiu-Ping Chen
  • PROJECTOR AND LIGHT DETECTION CIRCUIT AND LIGHT DETECTION METHOD THEREOF
    Publication number: 20200284653
    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: Application
    Filed: February 21, 2020
    Publication date: September 10, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Shih-Pin CHEN
  • PROJECTOR
    Publication number: 20200272036
    Abstract: A projector including a projector body and a positioning member is provided. The projector body is used to project a picture. The positioning member is slidably disposed on the projector body and has a scale used to keep the projector body and the projection target at a predetermined distance. The projector body projects a picture with a specific size according to the predetermined distance.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 27, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Yung-Shun CHENG, Chun-Min KO, Yu-Ming HSU, Wen-Ming WU
  • SMART CONTENT TEMPLATE RECOMMENDATION SYSTEM AND METHOD
    Publication number: 20200218517
    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: Application
    Filed: January 9, 2020
    Publication date: July 9, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Yueh-Lun LEE
  • Method for avoiding an image sticking effect and display system capable of dynamically rotating pixel molecules
    Patent number: 10705386
    Abstract: A method for avoiding an image sticking effect includes acquiring a color tone status of an image during a predetermined time interval according to an input signal of a liquid crystal display panel, rotating pixel molecules of at least one region of a plurality of regions of the image by using a pixel inversion process when the color tone status is maintained at a steady state, and after the pixel molecules of the at least one region of the image are rotated, suspending the pixel inversion process of the image when the color tone status is changed from the steady state to an unstable state.
    Type: Grant
    Filed: September 1, 2019
    Date of Patent: July 7, 2020
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventor: Hsin-Nan Lin
  • Screen calibration method and screen calibration system capable of correcting full screen color tones automatically
    Patent number: 10665142
    Abstract: A screen calibration method includes acquiring a full screen image displayed on a screen by a camera, acquiring first optical data of a first region of the screen by a sensor, adjusting the first optical data of the first region of the screen according to first calibration parameters for calibrating colors of the first region to approach target optical data, generating second optical data of a second region of the screen according to the full screen image and the first optical data of the first region, generating second calibration parameters according to the target optical data and the second optical data, and adjusting the second optical data of the second region of the screen according to the second calibration parameters for calibrating colors of the second region to approach the target optical data.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: May 26, 2020
    Assignee: BenQ Corporation
    Inventors: Hsin-Nan Lin, Chung-Yu Huang
  • Display device
    Patent number: 10638620
    Abstract: A display device includes a housing and a bracket stand module. The housing has a first accommodating recess. The bracket stand module includes an adapter, a pivot connecting member and a rotating member. The adapter has a second accommodating recess, and is located and fixed in the first accommodating recess. The rotating member is pivotally connected to the pivot connecting member to rotate relative to the pivot connecting member, and is located and fixed in the second accommodating recess.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 28, 2020
    Assignees: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Liu-Yi Huang, Shih-Ho Chen
  • Method for adjusting an aspect ratio of a displayed image and display system thereof
    Patent number: 10630935
    Abstract: A method for adjusting the aspect ratio of a displayed image includes setting a first displayed image range, selectively adjusting the size of the first displayed image range to generate a second displayed image range, driving a plurality of pixels inside the second displayed image range of a display panel to display an image, and disabling a plurality of pixels outside the second displayed image range of the display panel.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: April 21, 2020
    Assignee: BENQ CORPORATION
    Inventors: Hsin-Nan Lin, Chung-Yu Huang
  • MULTIFUNCTIONAL HOLDER AND DISPLAY DEVICE USING THE SAME
    Publication number: 20200103070
    Abstract: A multifunctional holder is provided for supporting a first object and a second object. The multifunctional holder includes a backboard assembly, an adapter, at least one movable arm and a positioning member. The backboard assembly is disposed on a back side of the first object. The adapter is connected to the backboard assembly. The at least one movable arm is connected to the adapter, wherein a first degree of rotational freedom is provided between the backboard assembly and the adapter, and a second degree of rotational freedom is provided between the adapter and the at least one movable arm. The positioning member is disposed on the backboard assembly or the adapter for fixing the second object.
    Type: Application
    Filed: May 28, 2019
    Publication date: April 2, 2020
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd., BENQ CORPORATION
    Inventor: Wei-Chieh CHEN
  • PROJECTION SYSTEM
    Publication number: 20200103738
    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: Application
    Filed: September 23, 2019
    Publication date: April 2, 2020
    Applicants: BENQ CORPORATION, BenQ Intelligent Technology (Shanghai)Co., Ltd
    Inventor: Chen-Cheng HUANG
  • Image adjusting method of improving details of a bright scene and a dark scene within an image frame and related display apparatus
    Patent number: 10600386
    Abstract: An image adjusting method is applied to a display apparatus having an ambient light sensor. The image adjusting method includes driving the ambient light sensor to detect surrounding illumination, adjusting PWM values of a plurality of pixels on the display apparatus according to the surrounding illumination, and adjusting intensity offset values of the plurality of pixels according to an offset amending function.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: March 24, 2020
    Assignee: BenQ Corporation
    Inventor: Hsiu-Fang Liu
  • Displaying method and displaying apparatus
    Patent number: 10535311
    Abstract: A displaying method for a displaying apparatus having a liquid crystal display panel for displaying images thereon is used for displaying images in accordance with a periodic time sequence. The periodic time sequence includes a plurality of scanning time periods and a plurality of vertical blanking intervals. The scanning time periods and the vertical blanking intervals are staggered. The displaying method includes the steps of: providing a substantially identical frame image data by a control module of the displaying apparatus to the liquid crystal display panel for each scanning time period; and providing a back light by a backlight module of the displaying apparatus to the liquid crystal display panel after an end point of the first one of the scanning time periods. Therein, the back light has a light intensity. Further, the light intensity can be designed to be adjustable.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 14, 2020
    Assignee: BenQ Corporation
    Inventor: Hsin-Nan Lin
  • Display system for calibrating a displayed image by using a calibration device
    Patent number: 10531079
    Abstract: A display system includes a monitor device and a calibration device. The monitor device is used for generating an optical signal and receiving an optical characteristic signal. The calibration device is coupled to the monitor device. The calibration device includes a sensor for sensing the optical signal and generating the optical characteristic signal accordingly. The monitor device calibrates an image displayed on the monitor device by using a color calibration signal according to the optical characteristic signal.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: January 7, 2020
    Assignee: BenQ Corporation
    Inventor: Hsin-Nan Lin
  • DISPLAY DEVICE
    Publication number: 20190357368
    Abstract: A display device includes a housing and a bracket stand module. The housing has a first accommodating recess. The bracket stand module includes an adapter, a pivot connecting member and a rotating member. The adapter has a second accommodating recess, and is located and fixed in the first accommodating recess. The rotating member is pivotally connected to the pivot connecting member to rotate relative to the pivot connecting member, and is located and fixed in the second accommodating recess.
    Type: Application
    Filed: May 13, 2019
    Publication date: November 21, 2019
    Applicants: BenQ Intelligent Technology (Shanghai) Co., Ltd, BENQ CORPORATION
    Inventors: Liu-Yi HUANG, Shih-Ho CHEN
  • COLOR CALIBRATOR
    Publication number: 20190295502
    Abstract: A color calibrator used to correct the display color of a display device is provided. The color calibrator includes a color correction module, a cover and a combiner. The color correction module includes a color correction unit for correcting the display color. The cover is connected to the color correction module to selectively expose or cover the color correction unit. The combiner is disposed on the cover, and the combiner is connected to the display device when the cover exposes the color correction unit.
    Type: Application
    Filed: March 25, 2019
    Publication date: September 26, 2019
    Applicant: BENQ CORPORATION
    Inventors: Liu-Yi HUANG, Hsin-Nan LIN, Wei-Chung HSU, Ping LI, Ta-Yuan LEE