Patents by Inventor Andrew S. Jozefov

Andrew S. Jozefov 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: 20240040218
    Abstract: Various magnetic camera brake embodiments are disclosed. According to some embodiments, the magnetic camera brakes leverage a magnetic attraction (or repulsion) force between an iron and magnetic body to hold the moving camera components at a desired focus position—even under high amplitude acceleration loads. When high disturbance rejection is desired, the magnet attracts the camera to the desired focus position (e.g., an infinity focus position) with enough force to overcome approximately 10 g's of external acceleration. In some embodiments, ball bearings may be used to provide constraints in up to 5 degrees of freedom (e.g., all but z-axial translation along the optical axis), so there is no rocking of the image sensor (or lens barrel). When “macro” photos are desired of subjects closer than the hyperfocal distance, an actuator mechanism may be configured to pull the image sensor out of the desired focus position and into the macro focus region.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Inventors: Zachary W. Birnbaum, Andrew S. Jozefov, Scott W. Miller
  • Patent number: 11831969
    Abstract: Small form factor cameras that may include one or more voice coil motor actuators, one or more springs and/or one or more motion damping mechanisms. Multiple cameras or camera modules may be positioned close together within a device. Multiple camera modules may be placed closely adjacent to one another by utilizing a recessed portion of the respective perimeters, such as by having one corner removed from rectangular perimeters. By aligning two such recessed portions two camera modules may be more placed more closely together, thereby reducing the distance between the apertures of the respective camera modules. Within asymmetric camera modules, individual components, such as magnets, coils, damping pins, gel pockets, etc., may be asymmetrically placed to correspond with, or in response to the reduced space resulting from the asymmetry of the camera module outline.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: November 28, 2023
    Assignee: Apple Inc.
    Inventors: Alfred N. Mireault, Andrew S. Jozefov, Zachary W. Birnbaum, Scott W. Miller
  • Publication number: 20230069902
    Abstract: A flex circuit that may accommodate movement of an image sensor within a camera. The flex circuit generally includes a plurality of planar segments between a first end that is fixed relative to the image sensor and a second end that is fixed relative to one or more camera components. One or more of the planar segments twists when the image sensor is moved within the camera.
    Type: Application
    Filed: May 11, 2022
    Publication date: March 9, 2023
    Inventors: Scott W. Miller, Zachary W. Birnbaum, Andrew S. Jozefov