Patents by Inventor Boyd Randolph Hobbs

Boyd Randolph Hobbs 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: 12166393
    Abstract: Systems and methods of the inventive subject matter are directed to control systems that create virtual mass in a haptic feedback system. Embodiments include a jog knob coupled with a PCB stator motor such that the PCB stator motor can be controlled to give the jog knob a feeling of mass that is different from its actual mass. Thus, a system of the inventive subject matter can be configured to continue a rotation as if it has a higher mass than it actually has, resulting in smoother rotations that last longer. This functionality can be useful to, for example, remotely control a camera's movements while still giving a user the feel of a comparable mechanical system.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: December 10, 2024
    Assignee: Nodal Film Systems, LLC
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20240333094
    Abstract: Handwheel systems of the inventive subject matter can be used in a variety of different contexts, including by camera operators. Handwheel systems disclosed in this application provide haptic feedback, which requires high amounts of torque generated by a motor built into the system. PCB stator motors are implemented for their ability to generate high amounts of torque in a compact form factor. Control systems used to drive motors in these systems update at rates that are typically within range of human hearing, and because of the high torque generation, vibrations can be transferred to different components of the handwheel systems, which can cause some components to audibly vibrate. To mitigate or eliminate these audible vibrations, handwheel systems disclosed in this application incorporate adhesive tapes and bushings that prevent vibrations from passing into components that are prone to audible vibrations.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 3, 2024
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20240160291
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Application
    Filed: January 22, 2024
    Publication date: May 16, 2024
    Inventor: Boyd Randolph Hobbs
  • Patent number: 11977685
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 7, 2024
    Assignee: Nodal Film Systems LLC
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20240027875
    Abstract: Embodiments of the inventive subject matter are directed to PCB stator motors having radially positioned wheel-based bearings for the rotor, including PCB stator motors that are included in camera stabilizing and control systems. PCB stator motors of the inventive subject matter feature a rotor that creates a slot into which a PCB stator is disposed. Surrounding that rotor is a set of wheels having, e.g., grooves into which an outer edge of the rotor can be disposed. The set of wheels enables the rotor to rotate smoothly as a result of a motor controller activating the PCB stator. In some embodiments, an annular roll motor is accompanied by one or more tilt motors to create a camera system that can, e.g., actively stabilize a camera that is disposed at least partially within the roll motor's interior space.
    Type: Application
    Filed: July 20, 2023
    Publication date: January 25, 2024
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20240027882
    Abstract: Embodiments of the inventive subject matter are directed to camera heads having up to three axes of rotation (e.g., pan, tilt, roll). Each axis of rotation coincides with the rotational output of a PCB stator motor. PCB stator motors are used to prevent cogging and to reduce weight, while giving haptic feedback to a user that allows the camera head to mimic the physical properties of various mechanical camera heads. For example, despite being lightweight, an embodiment of the inventive subject matter can imitate the feel of a much heavier mechanical system.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 25, 2024
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20240030798
    Abstract: Embodiments of the inventive subject matter are directed to PCB stator motors having radially positioned wheel-based bearings for the rotor, including PCB stator motors that are included in camera stabilizing and control systems. PCB stator motors of the inventive subject matter feature a rotor that creates a slot into which a PCB stator is disposed. Surrounding that rotor is a set of wheels having, e.g., grooves into which an outer edge of the rotor can be disposed. The set of wheels enables the rotor to rotate smoothly as a result of a motor controller activating the PCB stator. In some embodiments, an annular roll motor is accompanied by one or more tilt motors to create a camera system that can, e.g., actively stabilize a camera that is disposed at least partially within the roll motor's interior space.
    Type: Application
    Filed: June 20, 2023
    Publication date: January 25, 2024
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20230216363
    Abstract: Systems and methods of the inventive subject matter are directed to control systems that create virtual mass in a haptic feedback system. Embodiments include a jog knob coupled with a PCB stator motor such that the PCB stator motor can be controlled to give the jog knob a feeling of mass that is different from its actual mass. Thus, a system of the inventive subject matter can be configured to continue a rotation as if it has a higher mass than it actually has, resulting in smoother rotations that last longer. This functionality can be useful to, for example, remotely control a camera's movements while still giving a user the feel of a comparable mechanical system.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 6, 2023
    Inventor: Boyd Randolph Hobbs
  • Patent number: 11556176
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: January 17, 2023
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20220236805
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Application
    Filed: April 13, 2022
    Publication date: July 28, 2022
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20220236804
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Application
    Filed: April 13, 2022
    Publication date: July 28, 2022
    Inventor: Boyd Randolph Hobbs
  • Patent number: 11366525
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: June 21, 2022
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20200409464
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20200117279
    Abstract: Handwheel systems, including control consoles incorporating handwheels of the inventive subject matter, are described in this application. Handwheels described in this application can be used to control remotely located motors, especially those configured to control camera movements. To make it easier for camera operators to control remotely located motors using handwheels, those handwheels can be incorporated into a control console. Control consoles of the inventive subject matter can include several dials, toggle buttons, a display, and a variety of different inputs and outputs.
    Type: Application
    Filed: December 10, 2019
    Publication date: April 16, 2020
    Inventor: Boyd Randolph Hobbs
  • Publication number: 20200014316
    Abstract: Systems and methods of creating handwheel systems that provide haptic feedback to human operators such that handwheels have a simulated rotational inertia that is greater than their actual rotational inertial. A motor is coupled with a handwheel, and a rotation detector monitors the angular position of the handwheel. A controller creates a closed-loop control system by receiving information from the rotation detector and using that information to control the motor. Various control systems are contemplated: a 2-state system that monitors angular position and angular velocity of a handwheel, and a 4-state system that monitors angular position and angular velocity of a handwheel as well as angular position and angular velocity of a virtual mass and then drives a motor to try to make the actual values match the virtual values.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 9, 2020
    Inventor: Boyd Randolph Hobbs