Patents by Inventor David G. Fliszar

David G. Fliszar 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).

  • Patent number: 11886001
    Abstract: Methods of fabricating a waveguide module are presented that include the steps of providing a glass substrate having first and second substantially planar parallel surfaces and comprising one or more cells in a first arrangement and singulating the glass substrate to produce one or more singulated cells. Singulated cells are treated with a chemical agent, laminated to a carrier substrate, processed, and delaminated from the carrier wafer and optionally subjected to further processing.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 30, 2024
    Assignee: Snap Inc.
    Inventors: Amit Singh, David G. Fliszar
  • Publication number: 20230412778
    Abstract: A projector having a curved field lens and a displaced light modulating display. The system includes at least one light source configured to generate colored light beams, and a prism routing the light beams to the display. The curved field lens is coupled to a face of the prism, and the prism and curved field lens together decenter the light beam from the prism face and uniformly illuminate the display. A center of the display is displaced from the projection lens optical axis. The decentered light beam and the displaced display together generate a favorable shifted boresight of the created image. Dimensions of components of the projector are a function of a curvature of the curved field lens. The greater the curvature of the curved field lens, the smaller the dimensions of the components and the overall projector. The projector may be used in eyewear.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Inventors: Robert Matthew Bates, David G. Fliszar
  • Publication number: 20230393402
    Abstract: The present application discloses examples of various apparatuses and systems that can be utilized for augmented reality. According to one example, a wearable device that can optionally comprise: a frame configured for wearing by a user; one or more optical elements mounted on the frame; an array having a plurality of light emitting diodes coupled to the one or more optical elements, wherein the one or more optical elements and the array are mounted within a field of view of the user when the frame is worn by the user; and additional onboard electronic components carried by the frame including at least a battery that is configured to provide for electrically powered operation of the array.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Inventors: Robert Matthew Bates, Ilteris Canberk, Brandon Carrillo, David G. Fliszar, Adam Douglas Greengard, Kenneth Kubala, David Meisenholder, Jonathan M. Rodriguez, II, Amit Singh, Samuel Thompson
  • Publication number: 20230350414
    Abstract: Systems, computer readable medium and methods for autonomous drone stabilization and navigation are disclosed. Example methods include capturing an image using an image capturing device of the autonomous drone, processing the image to identify an object, and navigating the autonomous drone relative to the object to one or more waypoints. The autonomous drone navigates initially based on a relative location of the autonomous drone from the object. The autonomous drone determines a distance from the object based on an estimated size of the object and a number of pixels of an image sensor the object occupies. The autonomous drone determines a height above a ground to assist in navigation. Additionally, the autonomous drone hovers to determine a windspeed.
    Type: Application
    Filed: December 1, 2022
    Publication date: November 2, 2023
    Inventors: David G. Fliszar, Russell Douglas Patton
  • Publication number: 20230348067
    Abstract: A UAV including a shroud with cooling openings to cool electronics in the UAV. The shroud includes propeller openings surrounding respective propellers. The propeller openings include intake openings that draw air from outside the shroud into the shroud to cool UAV components. The propeller openings are formed at an interface between an upper portion of the shroud and a lower portion of the shroud. The UAV includes a selector, such as a dial, including exit openings under the selector that provide air outflow from the shroud.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Inventors: David G. Fliszar, Mathias Hintermann, Russell Douglas Patton
  • Publication number: 20230350434
    Abstract: Systems, computer readable medium and methods for autonomous drone navigation based on vision are disclosed. Example methods include capturing an image using an image capturing device of the autonomous drone, processing the image to identify an object, and navigating the autonomous drone relative to the object for a period of time. After the period of time a second type of navigation is used based on determining structure from motion navigation. Images are captured during the period of time to transition to the second type of navigation. The second type of navigation uses a downward pointing navigation camera and other sensors.
    Type: Application
    Filed: December 1, 2022
    Publication date: November 2, 2023
    Inventors: David G. Fliszar, Russell Douglas Patton
  • Publication number: 20230351899
    Abstract: Systems, computer readable medium and methods for navigation correction for excessive wind in an autonomous drone are disclosed. Excessive winds can be a particular problem for small autonomous drones as safety and retrieval of the autonomous drones is important and the autonomous drones often have limited thrust and batteries. Autonomous drones are disclosed that detect and correct flight plans when excessive winds are detected. The autonomous drone determines based on the severity of the excessive winds whether to return to a home position which is typically a position of a user of the autonomous drone or to land in place. If the excessive winds subside, then the autonomous drone returns to its original flight plan at the point where the autonomous drone was blown off course by the excessive winds. The autonomous drone detects excessive winds either directly by sensor data or inferentially by unanticipated movement of the autonomous drone.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Inventors: David G. Fliszar, Russell Douglas Patton
  • Patent number: 11792371
    Abstract: A projector having a curved field lens and a displaced light modulating display. The system includes at least one light source configured to generate colored light beams, and a prism routing the light beams to the display. The curved field lens is coupled to a face of the prism, and the prism and curved field lens together decenter the light beam from the prism face and uniformly illuminate the display. A center of the display is displaced from the projection lens optical axis. The decentered light beam and the displaced display together generate a favorable shifted boresight of the created image. Dimensions of components of the projector are a function of a curvature of the curved field lens. The greater the curvature of the curved field lens, the smaller the dimensions of the components and the overall projector. The projector may be used in eyewear.
    Type: Grant
    Filed: February 28, 2021
    Date of Patent: October 17, 2023
    Assignee: Snap Inc.
    Inventors: Robert Matthew Bates, David G. Fliszar
  • Patent number: 11774760
    Abstract: The present application discloses examples of various apparatuses and systems that can be utilized for augmented reality. According to one example, a wearable device that can optionally comprise: a frame configured for wearing by a user; one or more optical elements mounted on the frame; an array having a plurality of light emitting diodes coupled to the one or more optical elements, wherein the one or more optical elements and the array are mounted within a field of view of the user when the frame is worn by the user; and additional onboard electronic components carried by the frame including at least a battery that is configured to provide for electrically powered operation of the array.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: October 3, 2023
    Assignee: Snap Inc.
    Inventors: Robert Matthew Bates, Ilteris Canberk, Brandon Carrillo, David G. Fliszar, Adam Douglas Greengard, Kenneth Kubala, David Meisenholder, Jonathan M Rodriguez, II, Amit Singh, Samuel Thompson
  • Publication number: 20230046364
    Abstract: An eyewear device provides for routing a flexible conductive element or conductor through a hollow interior of a hinge mechanism that connects a temple of the eyewear device to its. The hinge mechanism comprises a pair of hinge pieces that defines a composite conduit through the hinge mechanism, conduit and hence the conductor routed through the passage being hidden or obscured from external view in any operational position of the hinge mechanism.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 16, 2023
    Inventors: Douglas Wayne Moskowitz, David G. Fliszar, Martin Mape
  • Publication number: 20220342222
    Abstract: A projector, such as for eyewear, having a first and second shield that individually sink heat from a light source and provide electromagnetic (EM) shielding for the projector, and a processor controlling the projector. The shields sink heat evenly and efficiently, to different portions of the eyewear. In one example, the heat is directed in different directions. The shields encompass the light source and the processor, and they may be parallel to one another. The thickness of the shield coupled to the light source is thicker proximate the light source. The shields may be separated from each other by a thermal insulating material.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 27, 2022
    Inventors: Andrea Ashwood, David G. Fliszar, Jason Heger, Ugur Olgun, Michael Christian Ryner, Patrick Timothy McSweeney Simons, Stephen Andrew Steger
  • Publication number: 20220320718
    Abstract: An antenna that is coupled to and integrated with a projector, such as a projector included with smart glasses including eyewear. The projector has a housing and includes optical components configured to display an image. At least one antenna is coupled to the projector, wherein the optical components operate and function as an antenna substrate. The optical components are nonmetallic such that the antenna generates a strong E-field. The antenna may be coupled to the projector housing, such as on the inside or the outside surface of the housing. Multiple antennas can be included to generate multiple resonances simultaneously in different frequency bands.
    Type: Application
    Filed: March 17, 2022
    Publication date: October 6, 2022
    Inventors: David G. Fliszar, Ugur Olgun, Michael Christian Ryner, Patrick Timothy McSweeney Simons, Choonshin You
  • Publication number: 20220279151
    Abstract: A projector having a curved field lens and a displaced light modulating display. The system includes at least one light source configured to generate colored light beams, and a prism routing the light beams to the display. The curved field lens is coupled to a face of the prism, and the prism and curved field lens together decenter the light beam from the prism face and uniformly illuminate the display. A center of the display is displaced from the projection lens optical axis. The decentered light beam and the displaced display together generate a favorable shifted boresight of the created image. Dimensions of components of the projector are a function of a curvature of the curved field lens. The greater the curvature of the curved field lens, the smaller the dimensions of the components and the overall projector. The projector may be used in eyewear.
    Type: Application
    Filed: February 28, 2021
    Publication date: September 1, 2022
    Inventors: Robert Matthew Bates, David G. Fliszar
  • Patent number: 11422384
    Abstract: An eyewear device provides for routing a flexible conductive element or conductor through a hollow interior of a hinge mechanism that connects a temple of the eyewear device to its lens-supporting frame. The conductor establishes an electrically conductive connection between electronic components housed in the frame and the temple respectively. The hinge mechanism comprises a pair of hinge pieces that defines a composite conduit through the hinge mechanism, the conduit and hence the conductor routed through the passage being hidden or obscured from external view in any operational position of the hinge mechanism.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: August 23, 2022
    Assignee: Snap Inc.
    Inventors: Douglas Wayne Moskowitz, David G. Fliszar, Martin Mape
  • Publication number: 20220244544
    Abstract: The present application discloses examples of various apparatuses and systems that can be utilized for augmented reality. According to one example, a wearable device that can optionally comprise: a frame configured for wearing by a user; one or more optical elements mounted on the frame; an array having a plurality of light emitting diodes coupled to the one or more optical elements, wherein the one or more optical elements and the array are mounted within a field of view of the user when the frame is worn by the user; and additional onboard electronic components carried by the frame including at least a battery that is configured to provide for electrically powered operation of the array.
    Type: Application
    Filed: April 12, 2022
    Publication date: August 4, 2022
    Inventors: Robert Matthew Bates, Ilteris Kaan Canberk, Brandon Carrillo, David G. Fliszar, Adam Douglas Greengard, Kenneth Kubala, David Meisenholder, Jonathan M Rodriguez, II, Amit Singh, Samuel Thompson
  • Patent number: 11327310
    Abstract: The present application discloses examples of various apparatuses and systems that can be utilized for augmented reality. According to one example, a wearable device that can optionally comprise: a frame configured for wearing by a user; one or more optical elements mounted on the frame; an array having a plurality of light emitting diodes coupled to the one or more optical elements, wherein the one or more optical elements and the array are mounted within a field of view of the user when the frame is worn by the user; and additional onboard electronic components carried by the frame including at least a battery that is configured to provide for electrically powered operation of the array.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: May 10, 2022
    Assignee: Snap Inc.
    Inventors: Robert Matthew Bates, Ilteris Canberk, Brandon Carrillo, David G. Fliszar, Adam Douglas Greengard, Kenneth Kubala, David Meisenholder, Jonathan M Rodriguez, II, Amit Singh, Samuel Thompson
  • Patent number: 11249554
    Abstract: A method and apparatus for selecting between multiple gesture recognition systems includes an electronic device determining a context of operation for the electronic device that affects a gesture recognition function performed by the electronic device. The electronic device also selects, based on the context of operation, one of a plurality of gesture recognition systems in the electronic device as an active gesture recognition system for receiving gesturing input to perform the gesture recognition function, wherein the plurality of gesture recognition systems comprises an image-based gesture recognition system and a non-image-based gesture recognition system.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: February 15, 2022
    Assignee: Google Technology Holdings LLC
    Inventors: Rachid M. Alameh, Patrick J. Cauwels, David G. Fliszar
  • Publication number: 20210263334
    Abstract: An eyewear device provides for routing a flexible conductive element or conductor through a hollow interior of a hinge mechanism that connects a temple of the eyewear device to its. The hinge mechanism comprises a pair of hinge pieces that defines a composite conduit through the hinge mechanism, conduit and hence the conductor routed through the passage being hidden or obscured from external view in any operational position of the hinge mechanism.
    Type: Application
    Filed: November 6, 2020
    Publication date: August 26, 2021
    Inventors: Douglas Wayne Moskowitz, David G. Fliszar, Martin Mape
  • Publication number: 20210191037
    Abstract: Methods of fabricating a waveguide module are presented that include the steps of providing a glass substrate having first and second substantially planar parallel surfaces and comprising one or more cells in a first arrangement and singulating the glass substrate to produce one or more singulated cells. Singulated cells are treated with a chemical agent, laminated to a carrier substrate, processed, and delaminated from the carrier wafer and optionally subjected to further processing.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Amit Singh, David G. Fliszar
  • Patent number: 10852562
    Abstract: An eyewear device provides for routing a flexible conductive element or conductor through a hollow interior of a hinge mechanism that connects a temple of the eyewear device to its. The hinge mechanism comprises a pair of hinge pieces that defines a composite conduit through the hinge mechanism, conduit and hence the conductor routed through the passage being hidden or obscured from external view in any operational position of the hinge mechanism.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 1, 2020
    Assignee: Snap Inc.
    Inventors: Douglas Wayne Moskowitz, David G. Fliszar, Martin Mape