Patents by Inventor Kurtis L. Geerlings
Kurtis L. Geerlings 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).
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Publication number: 20230384580Abstract: An optical element is provided that has an outer surface, the optical element including: a coating on the outer surface for causing any fluid thereon to form into fluid droplets; a plurality of independently activated electrodes each having a plurality of interdigitated fingers positioned proximate the outer surface and extending across an area of the outer surface; and a drive circuit for selectively applying signals to the plurality of electrodes. The AC signals applied to electrodes having adjacent fingers each have a phase shift such that fluid droplets are continuously swept in a predetermined direction across the outer surface. The electrode fingers may be arranged with a uniform pitch, where the pitch is the distance between the centers of the electrodes, the pitch being less than or equal to 750 ?m??. The electrode fingers may be arranged in a single plane with gaps therebetween.Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: Ryan Barrido Balili, Kurtis L. Geerlings, Xiaoxu Niu, Erik Christian Vyhmeister-Cancel, David Martin Bostrom
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Publication number: 20230333435Abstract: An electro-optic device includes a first substrate and a second substrate. A first electrode is coupled to the first substrate and a second electrode is coupled to the second substrate. An electro-optic medium is disposed between the first electrode and the second electrode and is configured to be electro-activated between states. A plurality of transistors are in electrical communication with the electro-optic medium to switch localized regions of the electro-optic medium between states.Type: ApplicationFiled: April 17, 2023Publication date: October 19, 2023Applicant: GENTEX CORPORATIONInventors: Xiaoxu Niu, Kurtis L. Geerlings
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Publication number: 20230288736Abstract: An electro-optic device includes a first substrate having an electrically conductive coating disposed on a rear surface; a second substrate having a front surface opposed to the rear surface of the first substrate; a sealing member extending along a perimeter of the rear surface of first substrate and front surface of second substrate; a chamber defined by the first substrate, the second substrate, and sealing member; and an edge resistor disposed on along at least a portion of a perimeter area of at least one of rear surface of first substrate and front surface of second substrate. The edge resistor extends along a first portion of an electrically conductive coatings that covers a first portion of a length of the region, and a second portion of the length of the region is free from electrically conductive coating.Type: ApplicationFiled: March 10, 2023Publication date: September 14, 2023Applicant: GENTEX CORPORATIONInventors: Adam R. Heintzelman, Xiaoxu Niu, Kurtis L. Geerlings
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Patent number: 11740479Abstract: An imager assembly including calibration functionality and a housing. An imager is disposed inside the housing. The imager includes a lens assembly. An electro-optic element is disposed on a wall of the housing and operable between a substantially clear condition and a substantially darkened condition. A light source directs light at the electro-optic element which redirects the light toward the lens assembly.Type: GrantFiled: September 15, 2021Date of Patent: August 29, 2023Assignee: GENTEX CORPORATIONInventors: Benjamin B. Hilldore, Tom B. Sherman, Kurtis L. Geerlings, Adam R. Heintzelman, Keith W. Bigoness, Donald L. Bareman, Joshua D. Lintz
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Patent number: 11619852Abstract: An electro-optic element is disclosed. The electro-optic element may comprise a voltage control device electrically connected to an electrode of the electro-optic medium. In some embodiments, the voltage control device may be a transistor. The voltage control device may be operable to receive a supply voltage and to output an activation voltage to an electro-optic medium of the electro-optic element. Additionally, the electro-optic element may further comprise a control circuit. The control circuit may be configured to receive at least one feedback signal. Based, at least in part, on the feedback signals, the control circuit may accordingly control the activation voltage output by the voltage control devices.Type: GrantFiled: March 25, 2021Date of Patent: April 4, 2023Assignee: GENTEX CORPORATIONInventors: Xiaoxu Niu, Robert R. Turnbull, Mario F. Saenger Nayver, Andrew D. Weller, Kurtis L. Geerlings
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Publication number: 20230102881Abstract: An illumination system for a lighting assembly comprises a light assembly configured to selectively illuminate an operating region in a surgical suite and a plurality of light sources positioned within the light assembly and configured to emit light. The system further comprises at least one imager configured to capture image data and a controller. The controller is configured to scan the image data in at least one region of interest for a shaded region and identify a location of the shaded region within the region of interest. The controller is further configured to control the light assembly to activate at least one of the light sources to emit light impinging on the shaded region within the region of interest.Type: ApplicationFiled: December 1, 2022Publication date: March 30, 2023Applicant: GENTEX CORPORATIONInventors: Jason D. Hallack, Joshua D. Lintz, David M. Falb, Kurtis L. Geerlings, William L. Tonar, Bradley R. Hamlin, Jeremy A. Schut, Mark A. VanVuuren, Steven J. Veenman, Jordan Miller, Heidi Nelson
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Patent number: 11590932Abstract: A user monitoring apparatus for identifying a user of a vehicle includes a scanning apparatus configured to capture identifying information comprising a facial feature of the user in a field of view. A panel comprises a display portion. The apparatus further includes a feedback apparatus disposed behind the panel and configured to communicate alignment information visually indicating an alignment of the facial feature within the field of view of the scanning apparatus. The feedback apparatus includes at least one emitter configured to emit an alignment emission through an optical element thereby illuminating the alignment information on the display portion.Type: GrantFiled: July 13, 2021Date of Patent: February 28, 2023Assignee: GENTEX CORPORATIONInventors: Joshua D. Lintz, David M. Bostrom, Christopher B. Case, Kurtis L. Geerlings, Xiaoxu Niu, Adam R. Heintzelman
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Patent number: 11541814Abstract: A system and rearview assembly is disclosed. The system includes a rearview assembly, an imager, and a controller. The rearview assembly comprises a backlight. Further, the rearview assembly is operable to provide a driver with a view of a scene rearward of a vehicle. Additionally, the rearview assembly is operable to emit light to illuminate the driver with at least one of infra-red and near infra-red light from the backlight. The imager is operable to image the driver in the at least one of infra-red and near infra-red light. The controller is communicatively connected to the imager and operable to analyze images of the driver to perform at least one of a biometric and a driver awareness analysis.Type: GrantFiled: March 18, 2021Date of Patent: January 3, 2023Assignee: GENTEX CORPORATIONInventors: Xiaoxu Niu, Kurtis L. Geerlings, Joshua D. Lintz, Andrew D. Weller
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Patent number: 11531414Abstract: A touch-sensitive assembly and method of making includes a first electrically conductive layer disposed on a first substrate and a second electrically conductive layer disposed on a second substrate. A piezoelectric film is disposed between the first electrically conductive layer and the second electrically conductive layer. The piezoelectric film includes a plurality of aligned piezoelectric particles disposed in a polymeric matrix and is characterized by a haze value of about 5% or less.Type: GrantFiled: March 18, 2020Date of Patent: December 20, 2022Assignee: GENTEX CORPORATIONInventors: William L. Tonar, George A. Neuman, Mario F. Saenger Nayver, Kurtis L. Geerlings, Sue F. Franz
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Patent number: 11517393Abstract: An illumination system for a lighting assembly comprises a light assembly configured to selectively illuminate an operating region in a surgical suite and a plurality of light sources positioned within the light assembly and configured to emit light. The system further comprises at least one imager configured to capture image data and a controller. The controller is configured to scan the image data in at least one region of interest for a shaded region and identify a location of the shaded region within the region of interest. The controller is further configured to control the light assembly to activate at least one of the light sources to emit light impinging on the shaded region within the region of interest.Type: GrantFiled: February 8, 2021Date of Patent: December 6, 2022Assignee: GENTEX CORPORATIONInventors: Jason D. Hallack, Joshua D. Lintz, David M. Falb, Kurtis L. Geerlings, William L. Tonar, Bradley R. Hamlin, Jeremy A. Schut, Mark A. VanVuuren, Steven J. Veenman, Jordan Miller, Heidi Nelson
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Patent number: 11458805Abstract: An air quality system for a vehicle includes a chemical detection apparatus including a plurality of nanofiber chemical sensors for sensing a plurality of airborne materials in a compartment of the vehicle. The plurality of nanofiber chemical sensors are configured to adjust a characteristic electrical signal in response to changes in the presence of the plurality of airborne materials. The chemical detection apparatus further includes a processor coupled to the nanofiber chemical sensor, wherein the processor is configured to monitor the characteristic electrical signals from the nanofiber chemical sensors and generate a detection signal in response to a change in the characteristic electrical signals. The processor is in communication with a controller configured to control at least one vehicle system in response to the detection of one or more of the airborne materials.Type: GrantFiled: December 18, 2019Date of Patent: October 4, 2022Assignee: GENTEX CORPORATIONInventors: Matthew W. Remijn, Darin D. Tuttle, Kurtis L. Geerlings, Douglas W. Later, Benjamin R. Bunes
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Publication number: 20220244531Abstract: An imaging system may comprise a first lens and a second lens; at least one light valve; and an image sensor in optical communication with the light valve. The first lens may be in optical communication with the light valve; and the second lens may be in optical communication with the light valve. The light valve may be configured to have a first polarization state and a second polarization state. The first polarization state may allow light to pass through the light valve and the second polarization state may reflect light that strikes the light valve.Type: ApplicationFiled: June 10, 2020Publication date: August 4, 2022Applicant: GENTEX CORPORATIONInventors: Joshua D. Lintz, Kurtis L. Geerlings, Xiaoxu Niu, Matthew W. Remijn, Adam R. Heintzelman, Ryan B. Balili
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Patent number: 11372304Abstract: An electro-optic device is provided that includes a first substrate having an inner surface and an outer surface; a first electrode provided at the inner surface of the first substrate; a second substrate having an inner surface and an outer surface, wherein the inner surface of the second substrate faces the inner surface of the first substrate; a second electrode provided at the inner surface of the second substrate; and an electro-optic medium provided between the inner surfaces of the first and second substrates. The first electrode includes a metal mesh formed from metal tracings and having open areas between the metal tracings; and a first transparent conductive coating electrically coupled to the metal mesh and extending at least between the metal tracings so as to extend across the open areas.Type: GrantFiled: December 23, 2019Date of Patent: June 28, 2022Assignee: GENTEX CORPORATIONInventors: Jian Gao, George A. Neuman, Kurtis L. Geerlings
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Patent number: 11360367Abstract: An electro-optic system where an electrical potential is changed and/or regulated to achieve a desired potential applied to an electro-optic medium. The electro-optic system comprises an electro-optic medium disposed in a chamber defined in part by two electrodes. A power source is connected to the two electrodes and thereby operable to apply an electrical potential to the electrochromic medium across the two electrodes. A voltmeter is operable to measure an electrical potential between two points within the chamber. Additionally, a controller is connected to the voltmeter and the power source and is operable to regulate the electrical potential applied by the power source based, at least in part, on the electrical potential measured between the two points within the chamber by the voltmeter.Type: GrantFiled: September 4, 2020Date of Patent: June 14, 2022Assignee: GENTEX CORPORATIONInventors: Xiaoxu Niu, Adam R. Heintzelman, Kurtis L. Geerlings
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Patent number: 11307485Abstract: An imager module for a vehicle includes an imager having an imager lens. The imager is configured to collect image data from at least one of inside and outside the vehicle. A cover is disposed proximate the imager lens and configured to allow the imager to capture image data through the cover. The cover is operable between a first condition, wherein the imager is generally visible through the cover, and a second condition, wherein the imager is generally concealed from view by the cover.Type: GrantFiled: May 9, 2019Date of Patent: April 19, 2022Assignee: GENTEX CORPORATIONInventors: David J. Cammenga, Xiaoxu Niu, Kurtis L. Geerlings, Jason D. Hallack, Robert R. Turnbull, Carl N. Wassink
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Patent number: 11283985Abstract: An imaging apparatus comprises a first light source configured to project a first illumination onto a vehicle occupant and a second light source configured to project a second illumination onto the vehicle occupant. The system further comprises an imager comprising a pixel array. A lens apparatus comprises a first lens comprising a first field of view and a second lens comprising a second field of view. At least one shutter is selectively controlled to transmit the first illumination from the first lens to the pixel array. The at least one shutter is further controlled to selectively transmit the second illumination from the second lens to the pixel array. The imager is configured to process the first illumination in the first field of view and the second illumination in the second field of view.Type: GrantFiled: December 4, 2019Date of Patent: March 22, 2022Assignee: GENTEX CORPORATIONInventors: Joshua D. Lintz, Kurtis L. Geerlings, Adam R. Heintzelman, Xiaoxu Niu
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Patent number: 11275285Abstract: A laser ablated product exhibits a diffraction severity of less than about 5. The product may include a substrate that is at least partially transparent to visible light, and a periodic structure formed on at least one surface of the substrate by laser ablation. The periodic structure has a period in at least one direction of at least about 4,500 nm to at most about 850,000 nm, and the periodic structure has a peak-to-valley dimension of less than about 25 nm. The product may be employed in an electrochromic device, such as a vehicle rearview mirror assembly.Type: GrantFiled: December 17, 2018Date of Patent: March 15, 2022Assignee: GENTEX CORPORATIONInventors: Kurtis L. Geerlings, George A. Neuman, John S. Anderson, Chad M. Wine, Henry A. Luten, Donald L. Bareman
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Publication number: 20220004011Abstract: An imager assembly including calibration functionality and a housing. An imager is disposed inside the housing. The imager includes a lens assembly. An electro-optic element is disposed on a wall of the housing and operable between a substantially clear condition and a substantially darkened condition. A light source directs light at the electro-optic element which redirects the light toward the lens assembly.Type: ApplicationFiled: September 15, 2021Publication date: January 6, 2022Applicant: GENTEX CORPORATIONInventors: Benjamin B. Hilldore, Tom B. Sherman, Kurtis L. Geerlings, Adam R. Heintzelman, Keith W. Bigoness, Donald L. Bareman, Joshua D. Lintz
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Publication number: 20210339707Abstract: A user monitoring apparatus for identifying a user of a vehicle includes a scanning apparatus configured to capture identifying information comprising a facial feature of the user in a field of view. A panel comprises a display portion. The apparatus further includes a feedback apparatus disposed behind the panel and configured to communicate alignment information visually indicating an alignment of the facial feature within the field of view of the scanning apparatus. The feedback apparatus includes at least one emitter configured to emit an alignment emission through an optical element thereby illuminating the alignment information on the display portion.Type: ApplicationFiled: July 13, 2021Publication date: November 4, 2021Applicant: Gentex CorporationInventors: Joshua D. Lintz, David M. Bostrom, Christopher B. Case, Kurtis L. Geerlings, Xiaoxu Niu, Adam R. Heintzelman
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Patent number: 11151399Abstract: An alignment system comprises a first diffractive optical element comprising an image and a laser source. The image is visible when the laser source is viewed from a desired field of view through the diffractive optical element. The laser source may be configured to produce a beam of light that will extend through at least a portion of the first diffractive optical element, thereby illuminating the image. The first diffractive optical element and the laser source may be disposed in a vehicle.Type: GrantFiled: December 19, 2019Date of Patent: October 19, 2021Assignee: GENTEX CORPORATIONInventors: Kurtis L. Geerlings, Winston D. Carr, Adam R. Heintzelman, Xiaoxu Niu