Abstract: Camera head apparatus, systems, and methods for providing wide angle/panoramic images and/or video of the interior of pipes or other cavities using multiple imaging and illumination modules are disclosed.
Type:
Grant
Filed:
October 10, 2022
Date of Patent:
April 16, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, Alexander L. Warren, Nicholas A. Smith, Michael J. Martin, Scott A. Powell
Abstract: A method for locating buried utilities in a utility locator is disclosed. The method may include receiving, at an antenna array for receiving magnetic field signals, a plurality of magnetic field signals at predefined signal frequencies in a predefined frequency suite, generating, in a receiver coupled to an output of the antenna array, a first receiver output signal, generating, in a processing element coupled to the receiver, a first set of data associated with the two or more signal components, and storing, in a non-transitory memory of the locator, the first set of data.
Type:
Grant
Filed:
July 19, 2021
Date of Patent:
April 16, 2024
Assignee:
SEESCAN, INC.
Inventors:
Mark S. Olsson, Stephanie M. Bench, Michael J. Martin, Ray Merewether, Paul Wisecaver, Austin Rutledge
Abstract: System for generating maps from magnetic field utility line estimates include one or more vehicle-mounted magnetic field sensing locators, one or more antenna nodes to sense magnetic fields emitted from buried utilities, a receiver circuit to process the antenna signals, a position and orientation element to determine the position and orientation of the magnetic field sensing locating device in a world coordinate system, a processing unit to generate at one or more discrete points an estimation of one or more utility positions and orientations, and a map generation element to generate an associated map.
Abstract: Lighting apparatus for high pressure underwater use are disclosed. In one embodiment the lighting apparatus comprises a housing for withstanding ambient exterior pressure at a depth of approximately 500 feet or more, a transparent pressure bearing window positioned at a forward end of the housing, and a multilayered stack for bearing substantially all of the loading applied to the transparent pressure bearing window at a depth of approximately 500 feet or more disposed in the housing behind the transparent pressure bearing window is disclosed.
Type:
Grant
Filed:
May 31, 2021
Date of Patent:
April 2, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, John R. Sanderson, IV, Jon E. Simmons, Brian P. Lakin, Steven B. Weston
Abstract: Antenna systems for receiving right and left hand circularly polarized signals are disclosed. An antenna system embodiment includes a top printed circuit board (PCB), a ground plane, and an antenna array including four conductive antenna elements positioned at relative zero, 90, 180, and 270 degree increments radially about a shared center point on the PCB, with each antenna element sloping upward in a left-handed direction from the ground plane towards the top PCB and connected to the ground plane and top PCB.
Type:
Grant
Filed:
September 14, 2020
Date of Patent:
March 5, 2024
Assignee:
SeeScan, Inc.
Inventors:
Stephanie M. Bench, Mark S. Olsson, Ray Merewether
Abstract: A slip ring for transferring electrical signals between rotating and static elements of a device includes a rotating element, a static element, an electrical contact assembly, including a plurality of subassemblies, contacting the rotating element and static element, one subassembly including a deformable PCB, and a spring element positioned to supply an axially aligned force to a face of the PCB to facilitate electrical contact between the PCB and other electrical contacts elements on another subassembly.
Type:
Grant
Filed:
June 29, 2022
Date of Patent:
February 20, 2024
Assignee:
SeeScan, Inc.
Inventors:
Alexander L. Warren, Mark S. Olsson, Nicholas A. Smith
Abstract: Location systems and methods for locating paint and other markings on a surface are disclosed. A paint marking stick may include a magnetic field sonde that is actuated in conjunction with dispensing of paint or other markers, where the sonde generates a magnetic field signal in conjunction with dispensing of paint or placement of a marker. A corresponding utility locator may receive the sonde magnetic field dipole signal and determine and store positional information and type information associated with the paint or other marker.
Type:
Grant
Filed:
September 6, 2021
Date of Patent:
February 20, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, James F. Kleyn, Jan Soukup
Abstract: The disclosure relates to antennas for use in satellite positioning systems and other wireless bands. An antenna may include a UV resistance treated Polymethylpentene housing having enhanced dielectric properties.
Abstract: Front end circuits and associated apparatus, systems, and methods for use in electronic devices such as buried utility locators are disclosed. The circuits include receivers and filters on input signals that are coupled to ground rather than differentially. A multiplexing circuit allows shared use of amplifiers, and analog-to-digital converters via a switching mechanism for selectively making or breaking electrical connection to the receiver channels for efficient sharing of electronics resources while minimizing crosstalk interference and advantageously reducing costs.
Abstract: Battery pack for use with a portable device, including colored LEDs for presenting a high granularity battery charge state, are disclosed. One embodiment includes a red and a green LED, wherein solid and blinking patterns are presented by the LEDs to correspond to a relative battery charge state. Other battery state indications, such as failure states, may also be presented on the colored LEDs.
Abstract: The present disclosure relates to systems and methods for uniquely identifying buried utilities in a multi-utility region by sensing magnetic fields emitted from the buried utilities.
Type:
Grant
Filed:
October 3, 2022
Date of Patent:
February 6, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, Sequoyah Aldridge, Michael J. Martin, Youngin Oh
Abstract: Sonde devices for providing magnetic field signals for use with utility locators or other devices are disclosed. In one embodiment a sonde device includes a housing, a core comprising a plurality of core sections, and one or more support structures, which may include windings. Circuit and/or power supply elements may be disposed fully or partially within the core to control generation of predefined magnetic field frequencies and waveforms.
Type:
Grant
Filed:
November 10, 2021
Date of Patent:
January 23, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, Justin W. Taylor, Ray Merewether, Jan Soukup
Abstract: Omnidirectional electromagnetic signal inducer (omni-inducer) devices are disclosed. The omni-inducer device may include a housing, which may include a conductive base for coupling signals to ground, and an omnidirectional antenna node including a plurality of antenna coil assemblies, where the node may be disposed on or within the housing. The omni-inducer device may further include one or more transmitter modules for generating ones of a plurality of output signals, which may be generated at ones of a plurality of different frequencies, and one or more control circuits configured to control the transmitters and/or other circuits to selectively switch the ones of the plurality of output signals between ones of the plurality of antenna coil assemblies.
Type:
Grant
Filed:
September 28, 2022
Date of Patent:
January 9, 2024
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, Ray Merewether, Jan Soukup, Michael J. Martin
Abstract: Cable handling devices, methods and systems are provided for securing and deploying, or retracting, one or more cables or hoses into or out of a pipe or cavity allowing inspection of the pipe or cavity. The cables and/or hoses may be coupled and moved together, or decoupled enabling them to be moved independently. A hand-held device with a housing for at least partially enclosing one or more cables or hoses, at least one coupling mechanism integrally attached to the housing, and a coupling control for coupling and decoupling the one or more cables or hoses may be provided. One or more of the cables may be connected to a camera disposed at the distal end of a cable thereby facilitating inspection of the pipe or cavity. Tools such as cutting devices or a jetter may be provided at the end of the one or more cables and/or hoses.
Type:
Grant
Filed:
December 2, 2020
Date of Patent:
January 2, 2024
Assignee:
SeeScan, Inc.
Inventors:
Alexander L. Warren, Michael J. Martin, Mark S. Olsson, Steven C. Tietsworth, Jeffery D. Martin
Abstract: The disclosure is directed to utility locators and associated antenna node support structure devices for allowing a utility locator to self-stand in an upright position without being held or otherwise supported by a user.
Abstract: Systems, devices, and methods for drain cleaning using high voltage, high frequency AC electrical power supplied through a video push-cable are disclosed. In one embodiment, a drain cleaning system may include a cable for carrying electrical control and/or data signals as well as alternating current (AC) power at a high voltage and high frequency relative to AC mains frequencies.
Type:
Grant
Filed:
August 7, 2017
Date of Patent:
December 19, 2023
Assignee:
SeeScan, Inc.
Inventors:
Mark S. Olsson, Stephanie M. Bench, Jan Soukup, Inho Shin, David A. Cox, Alexander L. Warren
Abstract: Pipe inspection systems are disclosed. In one embodiment a pipe inspection system includes a camera head, a push-cable, a cable storage drum, and a wireless transmitter configured to automatically capture images or video frames and transmit them to an external device.
Type:
Grant
Filed:
September 17, 2021
Date of Patent:
December 12, 2023
Assignee:
SEESCAN, INC
Inventors:
Mark S. Olsson, Michael J. Martin, Ray Merewether, Stephanie M. Bench, Tran Nguyen
Abstract: Lights with features for underwater use that provide tailored beam-width and/or other tailored light patterns are disclosed. One embodiment includes a housing having a front end with a port and a back end, a port window having a plurality of lens features positioned at the front end of the housing within or behind the port, and a circuit element, including a plurality of LED lighting elements, positioned behind the window.
Type:
Grant
Filed:
April 13, 2020
Date of Patent:
November 14, 2023
Assignee:
SEESCAN, INC.
Inventors:
Eric M. Chapman, Mark S. Olsson, Steven C. Tietsworth, Aaron J. Steiner