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).

  • Patent number: 8913005
    Abstract: 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: Grant
    Filed: April 8, 2011
    Date of Patent: December 16, 2014
    Assignee: Fotonation Limited
    Inventors: Avinash Uppuluri, Celia Morales, Hari Chakravarthula, Sumat Mehra, Tomaso Paoletti
  • Patent number: 8836777
    Abstract: 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: Grant
    Filed: February 25, 2011
    Date of Patent: September 16, 2014
    Assignee: DigitalOptics Corporation Europe Limited
    Inventor: Sumat Mehra
  • Publication number: 20120256820
    Abstract: 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: Application
    Filed: April 8, 2011
    Publication date: October 11, 2012
    Inventors: Avinash Uppuluri, Celia Morales, Harl Chakravarthula, Sumat Mehra, Tomaso Paoletti
  • Publication number: 20120218398
    Abstract: 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: Application
    Filed: February 25, 2011
    Publication date: August 30, 2012
    Applicant: TESSERA TECHNOLOGIES IRELAND LIMITED
    Inventor: Sumat Mehra
  • Publication number: 20120219180
    Abstract: 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: Application
    Filed: August 26, 2011
    Publication date: August 30, 2012
    Applicant: DIGITALOPTICS CORPORATION EUROPE LIMITED
    Inventor: Sumat Mehra
  • Publication number: 20120120261
    Abstract: 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: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Applicant: TESSERA TECHNOLOGIES IRELAND LIMITED
    Inventors: Sumat Mehra, Eran Steinberg, Petronel Bigioi
  • Publication number: 20110078348
    Abstract: 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: Application
    Filed: December 3, 2010
    Publication date: March 31, 2011
    Applicant: TESSERA TECHNOLOGIES IRELAND LIMITED
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Publication number: 20100146165
    Abstract: 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: Application
    Filed: February 24, 2010
    Publication date: June 10, 2010
    Applicant: FotoNation Vision Limited
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Patent number: 7694048
    Abstract: 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: Grant
    Filed: May 6, 2005
    Date of Patent: April 6, 2010
    Assignee: FotoNation Vision Limited
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Patent number: 7685341
    Abstract: 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: Grant
    Filed: May 6, 2005
    Date of Patent: March 23, 2010
    Assignee: FotoNation vision Limited
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Publication number: 20060282551
    Abstract: 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: Application
    Filed: May 6, 2005
    Publication date: December 14, 2006
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Publication number: 20060282572
    Abstract: 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: Application
    Filed: May 6, 2005
    Publication date: December 14, 2006
    Inventors: Eran Steinberg, Sumat Mehra, Petronel Bigioi
  • Patent number: 6885405
    Abstract: 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: Grant
    Filed: November 20, 2000
    Date of Patent: April 26, 2005
    Assignee: FlashPoint Technology, Inc.
    Inventors: Eran Steinberg, Hari Vasudev, Sumat Mehra
  • Patent number: 6151073
    Abstract: 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: Grant
    Filed: March 28, 1996
    Date of Patent: November 21, 2000
    Assignee: FotoNation, Inc.
    Inventors: Eran Steinberg, Hari Vasudev, Sumat Mehra