Patents by Inventor Ping Tong Chu

Ping Tong Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240265079
    Abstract: An extended-reality device worn by a user may be configured to automatically perform the authentication necessary to unlock a user's device for use. The authentication may include using sensors on the extended-reality device to verify a user's identity. The authentication may further include capturing an image of the user's environment to detect a candidate device to be unlocked. After detecting the candidate device, the extended reality device may be configured to broadcast a signal to cause the candidate device to display a visual code if the candidate device is registered to the user. The extended-reality device may then capture one or more images of the visual code to determine an identity of the device. Using this identity, the extended reality device may then be configured to automatically unlock the device for use.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 8, 2024
    Inventors: Ping Tong Chu, Chung Chun Wan
  • Publication number: 20240080547
    Abstract: A wearable device can include a first sensor configured to sense first data, a second sensor configured to sense second data, an energy utilization of the first sensor being less than an energy utilization of the second sensor, and a processor configured to perform a comparison between the first data and a threshold value, if the comparison passes the threshold value, cause the second sensor to sense the second data and process the second data, and if the comparison fails the threshold value, cause the second sensor not to sense the second data.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: Chung Chun Wan, Ping Tong Chu
  • Patent number: 11895436
    Abstract: A device (100) includes a display (110) itself including pixel groups. A bottom and sides of each of the pixel groups are covered with non-reflective material. The pixel groups are electrically coupled together with transparent conductive interconnections. A camera (122) is located beneath the display and the camera is configured to sense light that passes through the display.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: February 6, 2024
    Assignee: Google LLC
    Inventors: Chung Chun Wan, Ping Tong Chu
  • Patent number: 11616912
    Abstract: An apparatus includes a camera, a primary display panel including a pixel array and an aperture adjacent the pixel array, an auxiliary display, and an optical assembly including a reflecting optical element and an actuator coupled to the reflecting optical element. The actuator is configured to switch the reflecting optical element between a first arrangement and a second arrangement. The first arrangement defines an optical path from the aperture to the camera and the second arrangement defines an optical path from the aperture to the auxiliary display.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: March 28, 2023
    Assignee: Google LLC
    Inventors: Ping Tong Chu, Chung Chun Wan
  • Publication number: 20220210369
    Abstract: A device (100) includes a display (110) itself including pixel groups. A bottom and sides of each of the pixel groups are covered with non-reflective material. The pixel groups are electrically coupled together with transparent conductive interconnections. A camera (122) is located beneath the display and the camera is configured to sense light that passes through the display.
    Type: Application
    Filed: May 16, 2019
    Publication date: June 30, 2022
    Inventors: Chung Chun Wan, Ping Tong Chu
  • Patent number: 11329507
    Abstract: An example method includes receiving, by a mobile computing device, electrical power via a wireless charging link between the mobile computing device and a wireless charging device; and responsive to an activation state of a camera of the mobile computing device, selectively adjusting, by the mobile computing device, one or more parameters of the wireless charging link, wherein wireless charging via the wireless charging link with the adjusted one or more parameters generates less noise in images captured by the camera while the mobile computing device receives electrical power via the wireless charging link than wireless charging with unadjusted one or more parameters.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: May 10, 2022
    Assignee: Google LLC
    Inventors: Charles Hall, Ping Tong Chu
  • Publication number: 20210377449
    Abstract: An apparatus includes a camera, a primary display panel including a pixel array and an aperture adjacent the pixel array, an auxiliary display, and an optical assembly including a reflecting optical element and an actuator coupled to the reflecting optical element. The actuator is configured to switch the reflecting optical element between a first arrangement and a second arrangement. The first arrangement defines an optical path from the aperture to the camera and the second arrangement defines an optical path from the aperture to the auxiliary display.
    Type: Application
    Filed: August 3, 2021
    Publication date: December 2, 2021
    Inventors: Ping Tong Chu, Chung Chun Wan
  • Publication number: 20210359545
    Abstract: An example method includes receiving, by a mobile computing device, electrical power via a wireless charging link between the mobile computing device and a wireless charging device; and responsive to an activation state of a camera of the mobile computing device, selectively adjusting, by the mobile computing device, one or more parameters of the wireless charging link, wherein wireless charging via the wireless charging link with the adjusted one or more parameters generates less noise in images captured by the camera while the mobile computing device receives electrical power via the wireless charging link than wireless charging with unadjusted one or more parameters.
    Type: Application
    Filed: January 8, 2019
    Publication date: November 18, 2021
    Inventors: Charles Hall, Ping Tong Chu
  • Patent number: 11115596
    Abstract: An apparatus includes a camera, a primary display panel including a pixel array and an aperture adjacent the pixel array, an auxiliary display, and an optical assembly including a reflecting optical element and an actuator coupled to the reflecting optical element. The actuator is configured to switch the reflecting optical element between a first arrangement and a second arrangement. The first arrangement defines an optical path from the aperture to the camera and the second arrangement defines an optical path from the aperture to the auxiliary display.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: September 7, 2021
    Assignee: Google LLC
    Inventors: Ping Tong Chu, Chung Chun Wan
  • Publication number: 20210136291
    Abstract: An apparatus includes a camera, a primary display panel including a pixel array and an aperture adjacent the pixel array, an auxiliary display, and an optical assembly including a reflecting optical element and an actuator coupled to the reflecting optical element. The actuator is configured to switch the reflecting optical element between a first arrangement and a second arrangement. The first arrangement defines an optical path from the aperture to the camera and the second arrangement defines an optical path from the aperture to the auxiliary display.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 6, 2021
    Inventors: Ping Tong Chu, Chung Chun Wan