Patents by Inventor Ellen Cargill
Ellen Cargill 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: 20220174245Abstract: Imaging devices and methods for generating a color image from a low-light scene. A method incudes filtering light from the low-light scene to produce a first light channel having filtered light filtered by a first filter and a second light channel having unfiltered light. The method includes producing a first information channel and a second information channel. The first information channel includes first brightness information corresponding to the first light channel and the second information channel includes second brightness information corresponding to the second light channel. The method includes receiving the first information channel and the second information channel and assigning the first brightness information to a first color channel. The method includes assigning the second brightness information to second color channel and processing the first color channel and the second color channel to produce a full-color image stream. The method includes outputting the full-color image stream.Type: ApplicationFiled: February 18, 2022Publication date: June 2, 2022Inventors: Peter W.J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 11070773Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: GrantFiled: June 26, 2019Date of Patent: July 20, 2021Assignee: Chromatra, LLCInventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 10893181Abstract: An integrated color imaging system has a housing with an objective lens, photocathode and image intensifier. The image intensifier has radiation sensitive sensors and a phosphor screen. A rotatable first filter wheel is located between the objective lens and the photocathode. The first filter wheel can include first channels selectively positionable in an optical path of the image, and at least one of the first channels is clear and unfiltered. A rotatable second filter wheel can be located inside the housing between the phosphor screen and an eyepiece lens of the housing. The second filter wheel can include second channels selectively positionable in the optical path between the phosphor screen and the eyepiece lens, and at least one of the second channels is clear and unfiltered. The clear and unfiltered channels of the first and second filter wheels can be selectively aligned and held in the optical path.Type: GrantFiled: January 23, 2020Date of Patent: January 12, 2021Assignee: Chromatra, LLCInventors: Peter W. J. Jones, Paul Stump, Robert Pitman, Ellen Cargill, Dennis Purcell
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Publication number: 20200169653Abstract: An integrated color imaging system has a housing with an objective lens, photocathode and image intensifier. The image intensifier has radiation sensitive sensors and a phosphor screen. A rotatable first filter wheel is located between the objective lens and the photocathode. The first filter wheel can include first channels selectively positionable in an optical path of the image, and at least one of the first channels is clear and unfiltered. A rotatable second filter wheel can be located inside the housing between the phosphor screen and an eyepiece lens of the housing. The second filter wheel can include second channels selectively positionable in the optical path between the phosphor screen and the eyepiece lens, and at least one of the second channels is clear and unfiltered. The clear and unfiltered channels of the first and second filter wheels can be selectively aligned and held in the optical path.Type: ApplicationFiled: January 23, 2020Publication date: May 28, 2020Inventors: Peter W.J. Jones, Paul Stump, Robert Pitman, Ellen Cargill, Dennis Purcell
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Publication number: 20190379865Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: ApplicationFiled: June 26, 2019Publication date: December 12, 2019Inventors: Peter W.J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 10341621Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: GrantFiled: March 13, 2018Date of Patent: July 2, 2019Assignee: Chromatra, LLC.Inventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20180241974Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: ApplicationFiled: March 13, 2018Publication date: August 23, 2018Inventors: Peter W.J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 9955127Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: GrantFiled: October 30, 2015Date of Patent: April 24, 2018Assignee: CHROMATRA, LLC.Inventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20160073067Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: ApplicationFiled: October 30, 2015Publication date: March 10, 2016Inventors: Peter W.J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 9177988Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.Type: GrantFiled: December 17, 2012Date of Patent: November 3, 2015Assignee: CHROMATRA, LLC.Inventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 8791984Abstract: The systems and methods described herein provide imaging systems for imaging a scene. The imaging system includes an optical head, a processor, and an analog communication port. The processor receives captured digital image data from the optical head. The processor sends the image data to the analog communication port to generate an analog video stream that is protocol compatible with typical closed-circuit television (CCTV) networks, such as PAL or NTSC. The imaging system has a physical interface that allows the system to plug into a conventional CCTV network. To generate a video stream that is protocol compatible with the CCTV network, the analog communication port may down sample the digital image data to generate a PAL or NTSC compatible image. The down sampled digital image data is converted to a compliant analog signal and delivered over the physical layer of the CCTV network for display on a conventional television monitor.Type: GrantFiled: February 18, 2011Date of Patent: July 29, 2014Assignee: Scallop Imaging, LLCInventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20140085410Abstract: The systems and methods described herein provide imaging systems with multiple imaging sensors arranged in an optical head that create a seamless panoramic view by reducing parallax distortion and adaptively adjusting exposure levels of the recorded images. In particular, an optical head is described with a stacked configuration of CCD imaging sensors in which charge is transferred from a sensor to a processor beginning with an array of photosensitive elements nearest another sensor.Type: ApplicationFiled: March 26, 2013Publication date: March 27, 2014Applicant: TENEBRAEX CORPORATIONInventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Patent number: 8488046Abstract: A tele wide module includes a first optics group, a fixed position for the first optics group, a second optics group, a set of predetermined positions for the second optics group, a selector for selecting a first position from the set of predetermined positions, and an image sensor. The first optics group is configured to provide a focus to the image sensor. The focus is based on the selected first position. A method of adjusting a lens configuration selects a first position from a set of positions. Based on the selected position, the method deposes a second lens group in relation to a first lens group. Typically, the position of the first lens group is fixed. Through the first and second lens groups, the method provides an image to an image sensor. The method of some embodiments provides a focused image to the image sensor by using a hyper focal setting.Type: GrantFiled: December 27, 2007Date of Patent: July 16, 2013Assignee: DigitalOptics CorporationInventors: Alexander Raschke, Klaus Raschke, Ellen Cargill, John Toor, Ellis Betensky
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Publication number: 20110234807Abstract: The systems and methods described herein provide imaging systems for imaging a scene. The imaging system includes an optical head, a processor, and an analog communication port. The processor receives captured digital image data from the optical head. The processor sends the image data to the analog communication port to generate an analog video stream that is protocol compatible with typical closed-circuit television (CCTV) networks, such as PAL or NTSC. The imaging system has a physical interface that allows the system to plug into a conventional CCTV network. To generate a video stream that is protocol compatible with the CCTV network, the analog communication port may down sample the digital image data to generate a PAL or NTSC compatible image. The down sampled digital image data is converted to a compliant analog signal and delivered over the physical layer of the CCTV network for display on a conventional television monitor.Type: ApplicationFiled: February 18, 2011Publication date: September 29, 2011Applicant: Tenebraex CorporationInventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20110069148Abstract: The systems and methods described herein are directed to multi-sensor imaging systems for imaging scenes. In particular, the systems and methods described herein are directed to multi-sensor panoramic imaging systems having cameras with lenses offset from their respective sensors. By orienting sensors and lenses in the imaging system such that their optical axes are offset from one another, images may be captured by multiple sensors and stitched together with relatively little image processing and/or data interpolation.Type: ApplicationFiled: September 22, 2010Publication date: March 24, 2011Applicant: Tenebraex CorporationInventors: Peter W. J. Jones, Dennis W. Purcell, Ellen Cargill
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Publication number: 20100103300Abstract: The systems and methods described herein relate to high resolution imaging. In particular, the systems include two or more lens assemblies for imaging a particular scene. Each lens assembly has image sensors disposed behind the lens assembly to image only a portion of the scene viewable through the lens assembly. Image sensors behind different lens assemblies image different portions of the scene. When the imaged portions from all the sensors are combined, a high resolution image of the scene is formed. Thus, multiple sensors can be combined to generate a high resolution image without prospective mismatching, and without the shortcomings associated with the border regions and packaging of the individual sensors, such as image gaps.Type: ApplicationFiled: October 26, 2009Publication date: April 29, 2010Applicant: Tenebraex CorporationInventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20090290033Abstract: The systems and methods described herein provide imaging systems with multiple imaging sensors arranged in an optical head that create a seamless panoramic view by reducing parallax distortion and adaptively adjusting exposure levels of the recorded images. In particular, an optical head is described with a stacked configuration of CCD imaging sensors in which charge is transferred from a sensor to a processor beginning with an array of photosensitive elements nearest another sensor.Type: ApplicationFiled: March 31, 2009Publication date: November 26, 2009Applicant: Tenebraex CorporationInventors: Peter W.J. Jones, Ellen Cargill, Dennis W. Purcell
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Publication number: 20090167924Abstract: A tele wide module includes a first optics group, a fixed position for the first optics group, a second optics group, a set of predetermined positions for the second optics group, a selector for selecting a first position from the set of predetermined positions, and an image sensor. The first optics group is configured to provide a focus to the image sensor. The focus is based on the selected first position. A method of adjusting a lens configuration selects a first position from a set of positions. Based on the selected position, the method deposes a second lens group in relation to a first lens group. Typically, the position of the first lens group is fixed. Through the first and second lens groups, the method provides an image to an image sensor. The method of some embodiments provides a focused image to the image sensor by using a hyper focal setting.Type: ApplicationFiled: December 27, 2007Publication date: July 2, 2009Inventors: Alexander Raschke, Klaus Raschke, Ellen Cargill, John Toor, Ellis Betensky
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Publication number: 20070077051Abstract: A novel micro camera module that is manually adjustable between a close-up mode and an infinite mode includes a lens assembly adjustably mounted within a sleeve that is adjustably mounted into a housing. In a particular embodiment the sleeve includes a channel (cam groove) that is engaged by a plurality of pins fixed to the housing. Further, a biasing member is disposed between the sleeve and the housing such that an upward force will enable the pins to firmly engage the lower portion of the channel. In a more particular embodiment, the channel defines two detents that secure the sleeve into predetermined positions with respect to the housing. In an even more particular embodiment, the channel is sloped such that upon rotation of the sleeve, the distance between the lens assembly and an image capture device is changed. In another particular embodiment, the camera module includes an electrical mode detecting switch that is indicative of the position of the camera module.Type: ApplicationFiled: October 3, 2005Publication date: April 5, 2007Inventors: John Toor, Elaine Bogue, Ellen Cargill, Kraig Clark