Patents by Inventor Irina Alon
Irina Alon 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: 20130116981Abstract: An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: ApplicationFiled: September 24, 2012Publication date: May 9, 2013Applicant: DIGITALOPTICS CORPORATION INTERNATIONALInventors: Alex Alon, Irina Alon, Haim Bezdin
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Patent number: 8294999Abstract: An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: GrantFiled: August 2, 2011Date of Patent: October 23, 2012Assignee: DigitalOptics Corporation InternationalInventors: Alex Alon, Irina Alon, Haim Bezdin
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Publication number: 20120078586Abstract: An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: ApplicationFiled: August 2, 2011Publication date: March 29, 2012Applicant: DigitalOptics Corporation InternationalInventors: ALEX ALON, Irina Alon, Haim Bezdin
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Patent number: 8126287Abstract: Imaging apparatus (20, 44) includes an array (22) of optical sensing elements (24), characterized by a pitch, which is adapted to generate a signal in response to optical radiation that is incident on the elements. Objective optics (26, 46), which have an optical axis (134) and are characterized by a cylindrical symmetry about the axis, are arranged to focus the optical radiation from an object onto the array with a point spread function (PSF) having an extent greater than twice the pitch of the array at an optimal focus of the objective optics.Type: GrantFiled: November 6, 2009Date of Patent: February 28, 2012Assignee: DigitalOptics Corporation InternationalInventors: Alex Alon, Irina Alon
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Patent number: 8115840Abstract: Imaging apparatus includes a mosaic image sensor (24), which is configured to generate a stream of input pixel values belonging to a plurality of input sub-images, each sub-image responsive to light of a different, respective color that is incident on the mosaic image sensor. An image restoration circuit (26) is coupled to receive and digitally filter the input pixel values in each of the input sub-images so as to generate a corresponding plurality of enhanced output sub-images. An image signal processor (ISP) (28) is coupled to receive and combine the plurality of the output sub-images in order to generate a color video output image.Type: GrantFiled: November 7, 2006Date of Patent: February 14, 2012Assignee: DigitalOptics Corporation InternationalInventors: Anatoly Litvinov, Alex Alon, Irina Alon, Einat Kidron, Uri Kinrot
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Patent number: 8014084Abstract: An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: GrantFiled: July 30, 2010Date of Patent: September 6, 2011Assignee: DigitalOptics Corporation InternationalInventors: Alex Alon, Irina Alon, Haim Bezdin
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Patent number: 7999851Abstract: A method for calibration of an imaging device that includes a sensor and optics for forming an image on the sensor. The method includes making a first image quality measurement, based on an output of the sensor, while imaging a first target at a first distance from the device and varying an offset between the optics and the sensor. A second image quality measurement is made while imaging a second target at a second distance from the device, which is different from the first distance, and varying the offset between the optics and the sensor. A working point of the optics is set relative to the sensor responsively to the first and second image quality measurements.Type: GrantFiled: May 22, 2008Date of Patent: August 16, 2011Assignee: Tessera Technologies Ltd.Inventors: Liron Nunez Weissman, Uri Kinrot, Alex Alon, Irina Alon
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Publication number: 20100296179Abstract: An optical imaging assembly having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: ApplicationFiled: July 30, 2010Publication date: November 25, 2010Applicant: TESSERA INTERNATIONAL, INC.Inventors: Alex Alon, Irina Alon, Haim Bezdin
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Patent number: 7773316Abstract: An optical imaging assembly (22) having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: GrantFiled: November 9, 2006Date of Patent: August 10, 2010Assignee: Tessera International, Inc.Inventors: Alex Alon, Irina Alon, Haim Bezdin
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Publication number: 20100141807Abstract: Imaging apparatus (20, 44) includes an array (22) of optical sensing elements (24), characterized by a pitch, which is adapted to generate a signal in response to optical radiation that is incident on the elements. Objective optics (26, 46), which have an optical axis (134) and are characterized by a cylindrical symmetry about the axis, are arranged to focus the optical radiation from an object onto the array with a point spread function (PSF) having an extent greater than twice the pitch of the array at an optimal focus of the objective optics.Type: ApplicationFiled: November 6, 2009Publication date: June 10, 2010Inventors: Alex Alon, Irina Alon
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Patent number: 7627193Abstract: Imaging apparatus (20, 44) includes an array (22) of optical sensing elements (24), characterized by a pitch, which is adapted to generate a signal in response to optical radiation that is incident on the elements. Objective optics (26, 46), which have an optical axis (134) and are characterized by a cylindrical symmetry about the axis, are arranged to focus the optical radiation from an object onto the array with a point spread function (PSF) having an extent greater than twice the pitch of the array at an optimal focus of the objective optics.Type: GrantFiled: January 15, 2004Date of Patent: December 1, 2009Assignee: Tessera International, Inc.Inventors: Alex Alon, Irina Alon
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Publication number: 20090190238Abstract: An optical imaging assembly (22) having cylindrical symmetry, comprising a plurality of lenses having surfaces with curvatures and spacings between the surfaces, such that an optical image formed by the plurality of lenses has a defocus aberration coefficient greater than 0.1 at a focal plane of the assembly.Type: ApplicationFiled: November 9, 2006Publication date: July 30, 2009Applicant: D-BLUR TECHNOLOGIES LTD.Inventors: Alex Alon, Irina Alon, Haim Bezdin
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Publication number: 20090147111Abstract: Imaging apparatus includes a mosaic image sensor (24), which is configured to generate a stream of input pixel values belonging to a plurality of input sub-images, each sub-image responsive to light of a different, respective color that is incident on the mosaic image sensor. An image restoration circuit (26) is coupled to receive and digitally filter the input pixel values in each of the input sub-images so as to generate a corresponding plurality of enhanced output sub-images. An image signal processor (ISP) (28) is coupled to receive and combine the plurality of the output sub-images in order to generate a color video output image.Type: ApplicationFiled: November 7, 2006Publication date: June 11, 2009Applicant: D-BLUR TECHNOLOGIES LTD.Inventors: Anatoly Litvinov, Alex Alon, Irina Alon, Einat Kidron, Uri Kinrot
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Publication number: 20080316317Abstract: A method for calibration of an imaging device that includes a sensor and optics for forming an image on the sensor. The method includes making a first image quality measurement, based on an output of the sensor, while imaging a first target at a first distance from the device and varying an offset between the optics and the sensor. A second image quality measurement is made while imaging a second target at a second distance from the device, which is different from the first distance, and varying the offset between the optics and the sensor. A working point of the optics is set relative to the sensor responsively to the first and second image quality measurements.Type: ApplicationFiled: May 22, 2008Publication date: December 25, 2008Applicant: D-Blur Technologies Ltd.Inventors: Liron Nunez Weissman, Uri Kinrot, Alex Alon, Irina Alon
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Publication number: 20070236573Abstract: A method for designing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes estimating an enhancement of the image that can be accomplished using the digital filter. A target optical specification for the camera is processed responsively to the estimated enhancement so as to determine a modified optical specification, and the objective optics are designed responsively to the modified optical specification.Type: ApplicationFiled: March 31, 2006Publication date: October 11, 2007Applicant: D-BLUR TECHNOLOGIES LTD.Inventors: Alex Alon, Irina Alon
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Publication number: 20070236574Abstract: A method for producing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes defining a maximum permissible value of a noise gain and determining one or more aberrations due to the objective optics. Coefficients of the digital filter are calculated so as to compensate for the one or more aberrations while preventing the noise gain of the digital filter from exceeding the maximum permissible value. The output of the image sensor is filtered using the computed coefficients so as to generate an enhanced output image.Type: ApplicationFiled: March 31, 2006Publication date: October 11, 2007Applicant: D-BLUR TECHNOLOGIES LTD.Inventors: Alex Alon, Irina Alon
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Publication number: 20070239417Abstract: A method for designing a camera, which includes objective optics for forming an image on an electronic image sensor and a digital filter for filtering an output of the image sensor. The method includes defining a design of the objective optics and determining coefficients of the digital filter. An input image is processed responsively to the design of the objective optics and the coefficients of the digital filter so as to generate an output image that simulates operation of the camera. The output image is displayed for evaluation by a designer of the camera.Type: ApplicationFiled: March 31, 2006Publication date: October 11, 2007Applicant: D-BLUR TECHNOLOGIES LTD.Inventors: Alex Alon, Irina Alon
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Publication number: 20060256226Abstract: Imaging apparatus (20, 44) includes an array (22) of optical sensing elements (24), characterized by a pitch, which is adapted to generate a signal in response to optical radiation that is incident on the elements. Objective optics (26, 46), which have an optical axis (134) and are characterized by a cylindrical symmetry about the axis, are arranged to focus the optical radiation from an object onto the array with a point spread function (PSF) having an extent greater than twice the pitch of the array at an optimal focus of the objective optics.Type: ApplicationFiled: January 15, 2004Publication date: November 16, 2006Applicant: D-Blur Technologies Ltd.Inventors: Alex Alon, Irina Alon
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Publication number: 20020145671Abstract: A method and system for processing a distorted digital image B that is a convolution of an undistorted image F and a point spread function. Noise is removed from the image B so as to produce an image B′ of reduced noise. The image F is then obtained based upon a calculation involving the image B′.Type: ApplicationFiled: February 8, 2001Publication date: October 10, 2002Inventors: Alex Alon, Irina Alon