Patents by Inventor Sumat Mehra
Sumat Mehra 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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Patent number: 8913005Abstract: A display device can be used with an ergonomic sensor comprising an imaging device interfaced to processing hardware to obtain and analyze image data depicting a user of the display device. The ergonomic sensor can be preconfigured with data indicating ergonomic uses of the display device so that the image of the user can be analyzed with minimal or no user calibration or setup. Instead, the ergonomic sensor can analyze the image data to provide real-time feedback, such as warnings or suggestions when the user's behavior falls outside an ergonomic use range for the display device. In some implementations, the ergonomic sensor is integrated with the display device, though in other implementations a separate element or preexisting imaging device can be used.Type: GrantFiled: April 8, 2011Date of Patent: December 16, 2014Assignee: Fotonation LimitedInventors: Avinash Uppuluri, Celia Morales, Hari Chakravarthula, Sumat Mehra, Tomaso Paoletti
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Patent number: 8836777Abstract: A method of detecting and applying a vertical gaze direction of a face within a digital image includes analyzing one or both eyes of a face within an acquired image, including determining a degree of coverage of an eye ball by an eye lid within the digital image. Based on the determined degree of coverage of the eye ball by the eye lid, an approximate direction of vertical eye gaze is determined. A further action is selected based on the determined approximate direction of vertical eye gaze.Type: GrantFiled: February 25, 2011Date of Patent: September 16, 2014Assignee: DigitalOptics Corporation Europe LimitedInventor: Sumat Mehra
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Publication number: 20120256820Abstract: A display device can be used with an ergonomic sensor comprising an imaging device interfaced to processing hardware to obtain and analyze image data depicting a user of the display device. The ergonomic sensor can be preconfigured with data indicating ergonomic uses of the display device so that the image of the user can be analyzed with minimal or no user calibration or setup. Instead, the ergonomic sensor can analyze the image data to provide real-time feedback, such as warnings or suggestions when the user's behavior falls outside an ergonomic use range for the display device. In some implementations, the ergonomic sensor is integrated with the display device, though in other implementations a separate element or preexisting imaging device can be used.Type: ApplicationFiled: April 8, 2011Publication date: October 11, 2012Inventors: Avinash Uppuluri, Celia Morales, Harl Chakravarthula, Sumat Mehra, Tomaso Paoletti
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Publication number: 20120218398Abstract: A method of detecting and applying a vertical gaze direction of a face within a digital image includes analyzing one or both eyes of a face within an acquired image, including determining a degree of coverage of an eye ball by an eye lid within the digital image. Based on the determined degree of coverage of the eye ball by the eye lid, an approximate direction of vertical eye gaze is determined. A further action is selected based on the determined approximate direction of vertical eye gaze.Type: ApplicationFiled: February 25, 2011Publication date: August 30, 2012Applicant: TESSERA TECHNOLOGIES IRELAND LIMITEDInventor: Sumat Mehra
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Publication number: 20120219180Abstract: A method of detecting and applying a vertical gaze direction of a face within a digital image includes analyzing one or both eyes of a face within an acquired image, including determining a degree of coverage of an eye ball by an eye lid within the digital image. Based on the determined degree of coverage of the eye ball by the eye lid, an approximate direction of vertical eye gaze is determined. A further action is selected based on the determined approximate direction of vertical eye gaze.Type: ApplicationFiled: August 26, 2011Publication date: August 30, 2012Applicant: DIGITALOPTICS CORPORATION EUROPE LIMITEDInventor: Sumat Mehra
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Publication number: 20120120261Abstract: An apparatus for the remote wireless control of a consumer electronic audio and/or visual (A/V) appliance such as a TV set, and/or for internet uploading, includes a remote control handset that includes an A/V device component such as a digital still and/or video camera and/or audio player/recorder, and is configured to one or both of directly control the CE appliance, or indirectly via a wireless receiver, for playing, displaying, transitioning and/or editing audio and/or visual data, including a push-button image processing interface including multiple push-buttons configured to be depressible by one or more fingers or a thumb or both of a same hand within which the remote control handset is being held by a user.Type: ApplicationFiled: November 11, 2010Publication date: May 17, 2012Applicant: TESSERA TECHNOLOGIES IRELAND LIMITEDInventors: Sumat Mehra, Eran Steinberg, Petronel Bigioi
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Publication number: 20110078348Abstract: An apparatus for the remote wireless control of a consumer electronic audio visual appliance such as a TV set, and/or for internet uploading, includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit audio and/or visual data (A/V data) and control codes to the receiver. The receiver is responsive to the A/V data and control codes to control the appliance to play and/or display the A/V data. The remote control unit includes a reader for a storage medium for A/V data, or a cable or wireless interface to an A/V acquisition device such as digital video or digital still camera or digital music player or recorder.Type: ApplicationFiled: December 3, 2010Publication date: March 31, 2011Applicant: TESSERA TECHNOLOGIES IRELAND LIMITEDInventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Publication number: 20100146165Abstract: An apparatus for the remote wireless control of a consumer electronic audio visual appliance such as a TV set, and/or for internet uploading, includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit audio and/or visual data (A/V data) and control codes to the receiver. The receiver is responsive to the A/V data and control codes to control the appliance to play and/or display the A/V data. The remote control unit includes a reader for a storage medium for A/V data, or a cable or wireless interface to an A/V acquisition device such as digital video or digital still camera or digital music player or recorder.Type: ApplicationFiled: February 24, 2010Publication date: June 10, 2010Applicant: FotoNation Vision LimitedInventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Patent number: 7694048Abstract: An apparatus for the remote wireless control of a printer appliance includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit data and control codes to the receiver. The receiver is responsive to the data and control codes to control the appliance to print the data. The remote control unit includes a reader for a storage medium for printing the data, or a cable or wireless interface to an image acquisition device such as a digital video or still camera.Type: GrantFiled: May 6, 2005Date of Patent: April 6, 2010Assignee: FotoNation Vision LimitedInventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Patent number: 7685341Abstract: An apparatus for the remote wireless control of a consumer electronic audio visual appliance such as a TV set, and/or for internet uploading, includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit audio and/or visual data (A/V data) and control codes to the receiver. The receiver is responsive to the A/V data and control codes to control the appliance to play and/or display the A/V data. The remote control unit includes a reader for a storage medium for A/V data, or a cable or wireless interface to an A/V acquisition device such as digital video or digital still camera or digital music player or recorder.Type: GrantFiled: May 6, 2005Date of Patent: March 23, 2010Assignee: FotoNation vision LimitedInventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Publication number: 20060282551Abstract: An apparatus for the remote wireless control of a printer appliance includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit data and control codes to the receiver. The receiver is responsive to the data and control codes to control the appliance to print the data. The remote control unit includes a reader for a storage medium for printing the data, or a cable or wireless interface to an image acquisition device such as a digital video or still camera.Type: ApplicationFiled: May 6, 2005Publication date: December 14, 2006Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Publication number: 20060282572Abstract: An apparatus for the remote wireless control of a consumer electronic audio visual appliance such as a TV set, and/or for internet uploading, includes a remote control handset and a wireless receiver for connection to the appliance. The remote control unit is adapted to transmit audio and/or visual data (A/V data) and control codes to the receiver. The receiver is responsive to the A/V data and control codes to control the appliance to play and/or display the A/V data. The remote control unit includes a reader for a storage medium for A/V data, or a cable or wireless interface to an A/V acquisition device such as digital video or digital still camera or digital music player or recorder.Type: ApplicationFiled: May 6, 2005Publication date: December 14, 2006Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
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Patent number: 6885405Abstract: An intelligent flash system for a digital camera having components including an image optical pickup, an interface circuit, a flash unit and a processor. Upon activation of the camera, ambient lighting conditions are evaluated and if flash energy is required, a first low energy pre-flash is radiated, the reflected light received by the optical pickup having a multiplicity of pixels, and the output of the pixels converted to image intensity data by the interface circuit. The processor samples the image intensity data, weighing the center image area more heavily, and creates a histogram plot of quantity of pixels v.s. intensity, and separates the plot into a bar graph from which a determination of exposure is obtained. The histogram is then used to calculate a multiplicative scaling factor used to multiply the first flash energy to an estimate of a flash energy for correct exposure. Conditions of extreme over and under exposure result in the activation of a second flash at an adjusted energy level.Type: GrantFiled: November 20, 2000Date of Patent: April 26, 2005Assignee: FlashPoint Technology, Inc.Inventors: Eran Steinberg, Hari Vasudev, Sumat Mehra
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Patent number: 6151073Abstract: An intelligent flash system for a digital camera having components including an image optical pickup, an interface circuit, a flash unit and a processor. Upon activation of the camera, ambient lighting conditions are evaluated and if flash energy is required, a first low energy pre-flash is radiated, the reflected light received by the optical pickup having a multiplicity of pixels, and the output of the pixels converted to image intensity data by the interface circuit. The processor samples the image intensity data, weighing the center image area more heavily, and creates a histogram plot of quantity of pixels v.s. intensity, and separates the plot into a bar graph from which a determination of exposure is obtained. The histogram is then used to calculate a multiplicative scaling factor used to multiply the first flash energy to an estimate of a flash energy for correct exposure. Conditions of extreme over and under exposure result in the activation of a second flash at an adjusted energy level.Type: GrantFiled: March 28, 1996Date of Patent: November 21, 2000Assignee: FotoNation, Inc.Inventors: Eran Steinberg, Hari Vasudev, Sumat Mehra