IP Library Granted Patent US 12,438,999
Granted Patent B2
US 12,438,999 · App. 18/192,264 · Granted Oct 7, 2025

Dynamic magnetic protocol

Inventors: Marcelo C Costa (Draper, UT); Carlo Tognina (Salt Lake City, UT)
Assignee: Varex Imaging Corporation
H04N5/32H04B5/70H04B5/26
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,438,999
App. No.
18/192,264
Granted
Oct 7, 2025
Kind
B2
Abstract

Some embodiments include a device, comprising: a housing; a circuit disposed in the housing, including a sensor array configured to generate electrical signals based on incident x-rays; a memory configured to store data for a plurality of configurations for the circuit; at least one magnetic sensor disposed in the housing; control logic disposed in the housing and configured to: receive a signal from the at least one magnetic sensor; select from among the configurations for the circuit based on the signal received from the least one magnetic sensor; and change an operation of the circuit by applying the data associated with the selected configuration to the circuit.

Claims (73)

1. A device, comprising:

a housing;

a circuit disposed in the housing, the circuit including a sensor array configured to generate electrical signals based on incident x-rays, the circuit comprising a network communication interface;

a memory configured to store data for a plurality of configurations for the circuit, the data for each of the plurality of configurations comprising a set of parameters for the network communication interface, wherein a first set of parameters for a first configuration of the plurality of configurations is different from a second set of parameters for a second configuration of the plurality of configurations;

at least one magnetic sensor disposed in the housing;

control logic disposed in the housing and configured to:

receive a signal from the at least one magnetic sensor;

select from among the configurations for the circuit based on the signal received from the least one magnetic sensor; and

change an operation of the circuit by applying the data associated with the selected configuration to the circuit.

2. The device of claim 1 , further comprising:

wherein the control logic is further configured to:

generate an image in response to the electrical signals; and

transmit the image through the network communication interface.

3. The device of claim 1 , wherein:

the control logic is further configured to:

receive a modulated signal as the signal received from the at least one magnetic sensor; and

select from among the configurations for the circuit in response to the modulated signal.

4. The device of claim 3 , wherein:

the at least one magnetic sensor comprises only a single magnetic sensor.

5. A system including the device of claim 3 , the system further comprising:

a receptacle configured to receive the device;

system control logic; and

a modulatable magnetic element;

wherein the system control logic is configured to:

transmit a code to the control logic of the device through the modulatable magnetic element and the at least one magnetic sensor.

6. The device of claim 1 , wherein:

the at least one magnetic sensor comprises a plurality of magnetic sensors; and

the control logic is configured to select from among the configurations for the circuit in response to signals received from each of the plurality of magnetic sensors.

7. The device of claim 6 , further comprising:

a user interface coupled to the housing; and

at least one magnetic element;

wherein:

the at least one magnetic element is configurable in response to the user interface to be positioned relative to the magnetic sensors such that signals received from each of the plurality of magnetic sensors are in different states for at least two positions of the at least one magnetic element.

8. The device of claim 1 , further comprising:

a user interface coupled to the housing and including at least one magnetic element including a modulatable magnetic element;

wherein the control logic is further configured to:

receive a modulated signal from the modulatable magnetic element as the signal received from the at least one magnetic sensor; and

select from among the configurations for the circuit in response to the modulated signal.

9. The device of claim 1 , further comprising:

an electromagnetic interference (EMI) shield surrounding the circuit and the at least one magnetic sensor.

10. A method, comprising:

sensing a magnetic field by at least one magnetic sensor disposed within a housing of a device;

storing data for a plurality of configurations for a circuit including a sensor array configured to generate electrical signals based on incident x-rays disposed within the housing of the device;

receiving a signal by control logic within the housing from the at least one magnetic sensor;

selecting from among the configurations for the circuit based on the signal received from the least one magnetic sensor;

changing an operation of the circuit by applying the data associated with the selected configuration to the circuit; and

adjusting a user interface coupled to the housing, the user interface including at least one magnetic element such that the user interface is positionable in a plurality of states and for each of the states the at least one magnetic element is in a different position relative to the at least one magnetic sensor.

11. The method of claim 10 , further comprising:

receiving a user input indicating a first mode or a second mode for the device;

in response to the user input indicating the first mode, operating the device to detect a grid adjacent to the device using the at least one magnetic sensor; and

in response to the user input indicating the second mode, performing the changing of the operation of the circuit by applying the data associated with the selected configuration to the circuit.

12. The method of claim 10 , wherein:

the data of each of the configurations includes a set of parameters for a network communication interface of the device; and

for at least one of the configurations, the set of parameters is different from a set of parameters for another one of the configurations.

13. The method of claim 12 , further comprising:

generating an image in response to the electrical signals; and

transmitting the image through the network communication interface.

14. The method of claim 10 , wherein:

receiving the signal by the control logic comprises receiving a modulated signal as the signal from the at least one magnetic sensor; and

selecting from among the configurations for the circuit comprises selecting from among the configurations for the circuit in response to the modulated signal.

15. The method of claim 10 , wherein:

the at least one magnetic sensor is part of a plurality of magnetic sensors disposed within the housing;

receiving the signal by the control logic comprises for each of the magnetic sensors, receiving a corresponding signal from the magnetic sensor; and

selecting from among the configurations for the circuit comprises selecting from among the configurations for the circuit in response to the corresponding signals received from each of the magnetic sensors.

16. The method of claim 10 , wherein:

sensing the magnetic field by the at least one magnetic sensor comprises sensing the magnetic field through an electromagnetic interference (EMI) shield surrounding the circuit and the at least one magnetic sensor.

17. A device, comprising:

a circuit for operating a device, the circuit disposed within a housing of the device;

a sensor array for sensing incident x-rays and generating electrical signals based on the incident x-rays;

magnetic sensors for sensing magnetic fields, the magnetic sensors disposed within the housing of the device; and

a control logic for receiving signals from each of the magnetic sensors, the control logic disposed within the housing of the device, the control logic selecting from among a plurality of configurations for the circuit in response to the signals received from each of the magnetic sensors.

18. The device of claim 17 , further comprising:

an electromagnetic interference shield surrounding the sensor array and the circuit.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2026
From: COMPUTERSHARE TRUST COMPANY, N.A.
To: VAREX IMAGING CORPORATION
Reel/Frame 074075/0921 →
SECURITY INTEREST Recorded Mar 13, 2026
From: VAREX IMAGING CORPORATION
To: ZIONS BANCORPORATION, N.A. DBA ZIONS FIRST NATIONAL BANK
Reel/Frame 075080/0934 →
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2026
From: ZIONS BANCORPORATION, N.A. DBA ZIONS FIRST NATIONAL BANK
To: VAREX IMAGING CORPORATION
Reel/Frame 075081/0623 →
SECURITY AGREEMENT (NOTES) Recorded Dec 20, 2024
From: VAREX IMAGING CORPORATION
To: COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCATION, AS NOTES COLLATERAL AGENT
Reel/Frame 069746/0628 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2024
From: COSTA, MARCELO C, MR.; TOGNINA, CARLO, MR.
To: VAREX IMAGING CORPORATION
Reel/Frame 069500/0743 →
SECURITY INTEREST Recorded Mar 29, 2024
From: VAREX IMAGING CORPORATION
To: ZIONS BANCORPORATION, N.A. DBA ZIONS FIRST NATIONAL BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 066949/0657 →
Continuity (2)
Provisional Application 63327793 · Apr 5, 2022
Related Publication 20230318659A1 · Oct 5, 2023
References Cited (14)
US 7471967B2 · Kang et al. · 2008 [cited by applicant]
US 9383852B2 · Kim · 2016 [cited by applicant]
US 10571973B2 · Xu et al. · 2020 [cited by applicant]
US 20110204883A1 · Konno et al. · 2011 [cited by applicant]
US 20120253426A1 · Ellingson et al. · 2012 [cited by applicant]
US 20160023002A1 · Schulhauser et al. · 2016 [cited by applicant]
US 20160175091A1 · Van Heugten · 2016 [cited by examiner]
US 20190167215A1 · Kim et al. · 2019 [cited by applicant]
US 20200067341A1 · Glover · 2020 [cited by examiner]
US 20200166992A1 · Kim · 2020 [cited by examiner]
US 20200167631A1 · Rezgui · 2020 [cited by examiner]
JP 2011062425 · 2011 [cited by applicant]
Int'l Appl. No. PCT/US2023/065247, International Search Report dated Jul. 26, 2023. [cited by applicant]
Int'l Appl. No. PCT/US2023/065247, Written Opinion dated Jul. 26, 2023. [cited by applicant]