Patents Assigned to Resonance Technology, Inc.
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Patent number: 11962750Abstract: A display system suitable for use inside an MRI system bore to display images to a patient undergoing an MRI procedure. The display system includes a curved display structure fitted inside the MRI bore, and having a width and length sufficient to present images to the patient inside the tunnel. First and second EMI shielding layers sandwich the curved display structure. A display electronics module is electrically connected to the curved display structure to provide video drive signals to the curved display structure. A housing for the display electronics module is configured to provide shielding to prevent EM signals from within the housing to affect MRI image processing.Type: GrantFiled: January 4, 2022Date of Patent: April 16, 2024Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, Parisa Ziarati
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Patent number: 11396035Abstract: A cleaner system for an MRI magnet room. The system includes a base vacuum and/or steam unit configured to supply vacuum and/or steam, the unit disposed outside the MRI magnet room. A hand-held or portable dispensing unit is substantially free of magnetic material so that it is safe to use inside the magnet room. A tubing system for conveying vacuum and/or steam from the base unit to the handheld unit, the tubing system including a magnet room portion configured for disposition inside the magnet room and free of magnetic material. A communication link is configured to communicate control signals generated by user manipulation of a control panel to the base unit.Type: GrantFiled: November 25, 2019Date of Patent: July 26, 2022Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, Parisa Ziarati
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Patent number: 11233984Abstract: A display system suitable for use inside an MRI system bore to display images to a patient undergoing an MRI procedure. The display system includes a curved display structure fitted inside the MRI bore, and having a width and length sufficient to present images to the patient inside the tunnel. First and second EMI shielding layers sandwich the curved display structure. A display electronics module is electrically connected to the curved display structure to provide video drive signals to the curved display structure. A housing for the display electronics module is configured to provide shielding to prevent EM signals from within the housing to affect MRI image processing.Type: GrantFiled: July 8, 2020Date of Patent: January 25, 2022Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, Parisa Ziarati
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Patent number: 10440334Abstract: An MRI-compatible video projector system with improved safety features, comprising a projector module, a liquid cooling system, comprising a coolant block of non-magnetic material disposed in or adjacent the housing of the projector and heat generating components, a coolant pump situated remotely from the projector, and coupled to the coolant block by coolant lines carrying liquid to and from the coolant block, and a projector power system situated remotely from the projector.Type: GrantFiled: April 18, 2018Date of Patent: October 8, 2019Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 10249176Abstract: An alert system for providing the capability for a care giver or technologist in a medical procedure room such as the magnet room of an MRI installation to send an alert signal to personnel outside the magnet room. The system includes an alert device in the procedure room with an alert switch, and a wireless signal transmitter for generating encoded alert signals upon activation of the alert switch. An alert control system in the control room of the installation includes a signal receiver, an audio transducer and a controller, the controller responsive to alert signals received from the alert device to generate alert signals including generating audio signals from the audio transducer. In one embodiment, the alert device includes a microphone, with one-way or two-way communication between the alert device and the control system.Type: GrantFiled: September 5, 2018Date of Patent: April 2, 2019Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, Parisa Ziarati
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Patent number: 10083598Abstract: An alert system for providing the capability for a care giver or technologist in a medical procedure room such as the magnet room of an MRI installation to send an alert signal to personnel outside the magnet room. The system includes an alert device in the procedure room with an alert switch, and a wireless signal transmitter for generating encoded alert signals upon activation of the alert switch. An alert control system in the control room of the installation includes a signal receiver, a memory for storing pre-recorded messages, an audio transducer and a controller, the controller responsive to alert signals received from the alert device to generate alert signals including generating pre-recorded messages from the audio transducer.Type: GrantFiled: August 25, 2017Date of Patent: September 25, 2018Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, Parisa Ziarati
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Patent number: 9979938Abstract: An MRI-compatible video projector system with improved safety features, comprising a projector module, a liquid cooling system, comprising a coolant block of non-magnetic material disposed in or adjacent the housing of the projector and heat generating components, a coolant pump situated remotely from the projector, and coupled to the coolant block by coolant lines carrying liquid to and from the coolant block, and a projector power system situated remotely from the projector.Type: GrantFiled: July 5, 2017Date of Patent: May 22, 2018Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 9939500Abstract: A head-up display and eye-tracker system, suitable for use with a patient in an MRI tube during an MRI procedure. An electronic display assembly includes an outer display tube housing for housing an electronic display device for generating images, the outer tube housing fabricated of an electrically conductive, non-ferrous material. An eye-tracker camera assembly includes an outer camera tube housing for housing an electronic camera sensor, the outer tube camera housing fabricated of an electrically conductive, non-ferrous material. An eyepiece assembly includes an outer housing. A beam splitter assembly includes a beam splitter block having a receptacle holding a beam splitter, the block formed of an electrically conductive, non-ferrous material. The beam splitter reflects light from the display onto the patient's eye, and allows light reflected from the patient's eye to pass to the camera sensor. In another embodiment as a display system, the eye-tracker camera assembly is omitted.Type: GrantFiled: November 8, 2017Date of Patent: April 10, 2018Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 9829547Abstract: A head-up display and eye-tracker system, suitable for use with a patient in an MRI tube during an MRI procedure. An electronic display assembly includes an outer display tube housing for housing an electronic display device for generating images, the outer tube housing fabricated of an electrically conductive, non-ferrous material. An eye-tracker camera assembly includes an outer camera tube housing for housing an electronic camera sensor, the outer tube camera housing fabricated of an electrically conductive, non-ferrous material. An eyepiece assembly includes an outer housing. A beam splitter assembly includes a beam splitter block having a receptacle holding a beam splitter, the block formed of an electrically conductive, non-ferrous material. The beam splitter reflects light from the display onto the patient's eye, and allows light reflected from the patient's eye to pass to the camera sensor. In another embodiment as a display system, the eye-tracker camera assembly is omitted.Type: GrantFiled: April 27, 2015Date of Patent: November 28, 2017Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 9661313Abstract: A display system compatible with a magnetic resonance imaging (MRI) apparatus disposed in a magnet room for producing video images to a patient in an MRI magnet tunnel, the images having a three-dimensional (3D) effect. An MRI-compatible 3D display includes a display panel configured to generate optical images having 3D content, and RF and electromagnetic interference filtering. A Faraday cage encloses the display panel, and includes an optically transparent window panel having an electrically conductive mesh and a layer of transparent optically isotropic material.Type: GrantFiled: December 28, 2016Date of Patent: May 23, 2017Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 9571820Abstract: A display system compatible with a magnetic resonance imaging (MRI) apparatus disposed in a magnet room for producing video images to a patient in an MRI magnet tunnel, the images having a three-dimensional (3D) effect. An MRI-compatible 3D display includes a display panel configured to generate optical images having 3D content, and RF and electromagnetic interference filtering. A Faraday cage encloses the display panel, and includes an optically transparent window panel having an electrically conductive mesh and a layer of transparent optically isotropic material.Type: GrantFiled: December 21, 2012Date of Patent: February 14, 2017Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati
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Patent number: 9454008Abstract: An embodiment of a wide angle personal display projector is configured for positioning in relation to a user's eyeball, and includes a curved display layer. A curved micro lens array having a curvature generally matching the display curvature is positioned relative to the display layer so that the micro lens array is between the display layer and the user's eyeball. In another embodiment, a binocular personal display system includes a frame structure for supporting left and right personal display projectors in relation to the user's left and right eyeballs.Type: GrantFiled: October 6, 2014Date of Patent: September 27, 2016Assignee: Resonance Technology, Inc.Inventors: Mokhtar Ziarati, T. Scott Rowe
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Publication number: 20130182085Abstract: A display system compatible with a magnetic resonance imaging (MRI) apparatus disposed in a magnet room for producing video images to a patient in an MRI magnet tunnel, the images having a three-dimensional (3D) effect. An MRI-compatible 3D display includes a display panel configured to generate optical images having 3D content, and RF and electromagnetic interference filtering. A Faraday cage encloses the display panel, and includes an optically transparent window panel having an electrically conductive mesh and a layer of transparent optically isotropic material.Type: ApplicationFiled: December 21, 2012Publication date: July 18, 2013Applicant: RESONANCE TECHNOLOGY, INC.Inventor: Resonance Technology, Inc.
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Patent number: 5627902Abstract: A headset is provided for an audio and video system that is compatible with the strong magnetic fields generated by Magnetic Resonance Imaging equipment. In the system, the audio portion of the signal is passed through an amplifier and appropriate RF filters and chokes, and fed into a pneumatic transducer inside the magnet room. A headset having an inner set (portion) connects the output of the pneumatic transducer to the patient's ear, while an outer set covers the patient's ear to block out gradient knocking noises.Type: GrantFiled: August 2, 1994Date of Patent: May 6, 1997Assignee: Resonance Technology, Inc.Inventor: Mokhtar Ziarati