19 patents
Utility
Eye-imaging apparatus and method employing sequential flashing of illumination light in synchronization with the operation of an image sensor
9 Jan 24
An eye-imaging apparatus and system is described including circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path, a light intensity distribution converter along the illumination path to convert a bell-shaped distribution into a top-hat distribution, an image sensor, and high frequency response light source(s) operating in flash illumination mode in synchronization with the image sensor.
Yan Zhou, Willem Crone, John Allison
Filed: 8 Oct 20
Utility
Eye-imaging system and apparatus with coordinated illuminator fibers having a skewed fiber angle
2 Jan 24
A prism array light redistribution apparatus for an eye imaging system including light transmitting fibers, light receiving fibers, and a micro prism array optically coupled to bridge the light transmitting fibers and the light receiving fibers, configured to receive light having a bell-shaped angular distribution from the light transmitting fibers and refract light emitted by the light transmitting fibers to enter the light receiving fibers.
Yan Zhou, Willem Crone, John Allison
Filed: 16 Nov 22
Utility
Vestibular testing apparatus
27 Jun 23
A system for detecting and recording head orientations of a person includes: a first sensor device capable of providing sensor data regarding a head orientation of a person in a three-dimensional space; a data acquisition system configured for storing and outputting the sensor data from the first sensor device; and a processor configured for processing the sensor data from the data acquisition system, outputting a first signal representing the head orientation, and generating an image for presentation by a graphical display; wherein the image comprises: a first reference indicator; an orientation indicator, wherein a position of the orientation indicator in the image is determined based on the first signal from the processor, and a feedback indicator when a first condition is met.
Hamish MacDougall, Robert Nygren, Wendy Crumley-Welsh
Filed: 24 Jun 21
Utility
Device for Generating Sensory Stimulation for a Child
18 May 23
A device for producing sensory stimuli for a child by means of a body made of an elastic material and a bellows which is embedded in the elastic material of the body, including a first converter device for generating a fluid flow for moving a lying surface for a child, a second converter device for generating sound in a fluid, which corresponds at least to either heart sounds or human speech or music, and a fluid line for simultaneously conducting the fluid flow generated by the first converter device and transmitting the sound generated by the second converter device to a bellows in a body made of an elastic material.
Raphael Patrick Manfred LANG, Camilo Andres ANABALON ALAMOS, Maximilian BLENDINGER
Filed: 12 Oct 20
Utility
Audiometer System with Light-based Communication
18 May 23
An audiometer system including an audiometer device that includes an audiometer digital signal processing (DSP) unit, an audiometer baseband processing unit positioned, and an audiometer light-based transceiver.
Ningzhou Cui
Filed: 18 Nov 21
Utility
Eye-Imaging System and Apparatus with Coordinated Illuminator Fibers Having a Skewed Fiber Angle
9 Mar 23
A prism array light redistribution apparatus for an eye imaging system including light transmitting fibers, light receiving fibers, and a micro prism array optically coupled to bridge the light transmitting fibers and the light receiving fibers, configured to receive light having a bell-shaped angular distribution from the light transmitting fibers and refract light emitted by the light transmitting fibers to enter the light receiving fibers
Yan Zhou, Willem Crone, John Allison
Filed: 16 Nov 22
Utility
Prism array and apparatus for eye-imaging system
10 Jan 23
A prism array light redistribution apparatus for an eye imaging system including light transmitting fibers, light receiving fibers, and a micro prism array optically coupled to bridge the light transmitting fibers and the light receiving fibers.
Yan Zhou, Willem Crone, John Allison
Filed: 6 Aug 20
Utility
Eye-imaging system and apparatus
30 Aug 22
An eye-imaging apparatus and system is described including arrayed optical fibers having a high numerical aperture and circular fiber array ends arranged at skewed angles relative to the optical axis of the imaging path.
Yan Zhou, Willem Crone, John Allison
Filed: 21 May 20
Utility
Real-time removal of IR LED reflections from an image
23 Nov 21
A system for the real-time removal of reflections from an image including a head wearable device, a first illuminator, a second illuminator, at least one camera and a reflection removal processor.
Hamish MacDougall, Michael Hetner, Poul-Erik Hansen, Mohan Baro, Thomas Geertsen
Filed: 25 Jul 19
Utility
Wideband Acoustic Immittance Measurement Apparatus
21 Oct 21
A wideband acoustic immittance measurement apparatus including an ear probe having an acoustic output port for emitting sound into an ear canal and an acoustic input port for receiving sound from the ear canal, a loudspeaker that is acoustically connected with the acoustic output port, a microphone acoustically connected with the acoustic input port for generating an audio signal as a function of sound received at the acoustic input port, and a processor for controlling the loudspeaker to emit sound spanning a frequency range and receiving the audio signal of the microphone, determining a complex acoustic admittance Y(f)=G(f)+jB(f) as a function of frequency f based on the emitted sound and the received audio signal, and identifying at least one middle ear resonance based on both the real and imaginary part of the determined acoustic admittance as a function of frequency f.
Camilla Magnussen, Ask Bojesen
Filed: 30 Jun 21
Utility
Vestibular Testing Apparatus
7 Oct 21
A system for detecting and recording head orientations of a person includes: a first sensor device capable of providing sensor data regarding a head orientation of a person in a three-dimensional space; a data acquisition system configured for storing and outputting the sensor data from the first sensor device; and a processor configured for processing the sensor data from the data acquisition system, outputting a first signal representing the head orientation, and generating an image for presentation by a graphical display; wherein the image comprises: a first reference indicator; an orientation indicator, wherein a position of the orientation indicator in the image is determined based on the first signal from the processor, and a feedback indicator when a first condition is met.
Hamish MACDOUGALL, Robert NYGREN, Wendy CRUMLEY-WELSH
Filed: 24 Jun 21
Utility
User Interface for an Audiological Test System
2 Sep 21
A audiological test system is provided for audiological testing of a patient situated at a test location, comprising a first display screen for monitoring of the audiological test system and that is positioned outside a viewing field of the patient when the patient is situated at the test location, a second display screen positioned within the viewing field of the patient when the patient is situated at the test location, a first switch located at the first display screen and adapted for control of the second display screen in such a way that predetermined information relating to operation of the audiological test system is not displayed on the second display screen upon activation of the first switch, and a second switch located at the second display screen and adapted for control of the second display screen in such a way that the predetermined information relating to operation of the audiological test system is displayed on the second display screen upon activation of the second switch.
Johannes Lantz
Filed: 6 Mar 18
Utility
Wideband acoustic immittance measurement apparatus
3 Aug 21
A new wideband acoustic immittance measurement apparatus is provided for determination of wideband acoustic immittance in the ear of the human, the apparatus comprising an ear probe for insertion in an ear canal of the human and having an acoustic output port for emission of sound into the ear canal of the human, and an acoustic input port for reception of sound from the ear canal of the human, and a loudspeaker that is arranged for acoustical connection with the acoustic output port of the ear probe for emission of the sound, and a microphone that is arranged for acoustical connection with the acoustic input port of the ear probe for generation of an audio signal as a function of sound received at the acoustic input port, and a processor that is adapted for controlling the loudspeaker to emit sound spanning a frequency range, and receiving the audio signal of the microphone, determining a complex acoustic admittance Y(f)=G(f)+jB(f) as a function of frequency f based on the emitted sound and the received audio signal, and identifying at least one middle ear resonance based on both the real and imaginary part of the determined acoustic admittance as a function of frequency f.
Camilla MacGregor Magnussen, Ask Bojesen
Filed: 26 Jul 18
Utility
Vestibular testing apparatus
27 Jul 21
A system for detecting and recording head orientations of a person includes: a first sensor device capable of providing sensor data regarding a head orientation of a person in a three-dimensional space; a data acquisition system configured for storing and outputting the sensor data from the first sensor device; and a processor configured for processing the sensor data from the data acquisition system, outputting a first signal representing the head orientation, and generating an image for presentation by a graphical display; wherein the image comprises: a first reference indicator; an orientation indicator, wherein a position of the orientation indicator in the image is determined based on the first signal from the processor, and a feedback indicator when a first condition is met.
Hamish Macdougall, Robert Nygren, Wendy Crumley-Welsh
Filed: 22 Sep 19
Utility
Audiologic test probe with locking mechanism, and a component for the test probe
23 Nov 20
An audiologic test probe with locking mechanism, and a component for the test probe is disclosed.
Thomas Geertsen
Filed: 4 Jan 15
Utility
Real-time Removal of Ir Led Reflections from an Image
29 Jan 20
A system for the real-time removal of reflections from an image including a head wearable device, a first illuminator, a second illuminator, at least one camera and a reflection removal processor.
Hamish MacDougall, Michael Hetner, Poul-Erik Hansen, Mohan Baro, Thomas Geertsen
Filed: 24 Jul 19
Utility
Vestibular Testing Apparatus
15 Jan 20
A system for detecting and recording head orientations of a person includes: a first sensor device capable of providing sensor data regarding a head orientation of a person in a three-dimensional space; a data acquisition system configured for storing and outputting the sensor data from the first sensor device; and a processor configured for processing the sensor data from the data acquisition system, outputting a first signal representing the head orientation, and generating an image for presentation by a graphical display; wherein the image comprises: a first reference indicator; an orientation indicator, wherein a position of the orientation indicator in the image is determined based on the first signal from the processor, and a feedback indicator when a first condition is met.
Hamish MACDOUGALL, Robert NYGREN, Wendy CRUMLEY-WELSH
Filed: 21 Sep 19
Utility
Audiologic test apparatus and method
14 Oct 19
An audiologic test apparatus includes: a pump device configured to apply a first pressure to the ear canal; and a processing module for communicatively coupling to the pump device and to a signal generator, wherein the processing module is configured to obtain first acoustic parameter values indicative of an acoustic parameter at the first pressure based on a first broadband signal generated using the signal generator; wherein the pump device is configured to change the first pressure to a changed pressure, and wherein the pump device is also configured to apply a second pressure to the ear canal; and wherein the processing module is also configured to obtain second acoustic parameter values indicative of the acoustic parameter at the second pressure based on a second broadband signal generated using the signal generator, and determine a middle ear resonance frequency based on the first and second acoustic parameter values.
Ask Bojesen
Filed: 8 Mar 15
Utility
Vestibular testing apparatus
30 Sep 19
A system for detecting and recording head orientations of a person includes: a first sensor device capable of providing sensor data regarding a head orientation of a person in a three-dimensional space; a medical data acquisition system configured for storing and outputting the sensor data from the first sensor device; and a processor configured for processing the sensor data from the medical data acquisition system, outputting a first signal representing the head orientation, and generating an image for presentation by a graphical display; wherein the image comprises: a first reference indicator; an orientation indicator, wherein a position of the orientation indicator in the image is determined based on the first signal from the processor, and a feedback indicator when a first condition is met.
Hamish MacDougall, Robert Nygren, Wendy Crumley-Welsh
Filed: 13 Apr 15
- Prev
- 1
- Next
Patents are sorted by USPTO publication date, most recent first