Patents by Inventor Shantanu Prasad Prabhudesai

Shantanu Prasad Prabhudesai 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: 10477118
    Abstract: Systems and methods for providing depth imaging using a CCD image sensor. In a method for visual imaging and depth imaging, steps include providing a CCD image sensor device arranged to receive light from an optical lens and having an array of pixels and corresponding pixel charge storage elements; providing a light source for transmitting light pulses responsive to a pulse control signal; providing timing signals to configure the CCD image sensor to collect and store charge from the pixel storage elements; and performing a depth calculation using a background charge, a reflected charge, and a depth charge collected in three frame periods for each pixel in the CCD image sensor. A system including a CCD image sensor for use with the embodiments is disclosed. Additional embodiments are disclosed.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 12, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ravishankar S. Ayyagari, Bharath Patil, Shantanu Prasad Prabhudesai
  • Publication number: 20190075257
    Abstract: Systems and methods for providing depth imaging using a CCD image sensor. In a method for visual imaging and depth imaging, steps include providing a CCD image sensor device arranged to receive light from an optical lens and having an array of pixels and corresponding pixel charge storage elements; providing a light source for transmitting light pulses responsive to a pulse control signal; providing timing signals to configure the CCD image sensor to collect and store charge from the pixel storage elements; and performing a depth calculation using a background charge, a reflected charge, and a depth charge collected in three frame periods for each pixel in the CCD image sensor. A system including a CCD image sensor for use with the embodiments is disclosed. Additional embodiments are disclosed.
    Type: Application
    Filed: October 29, 2018
    Publication date: March 7, 2019
    Inventors: Ravishankar S. Ayyagari, Bharath Patil, Shantanu Prasad Prabhudesai
  • Patent number: 10116883
    Abstract: Systems and methods for providing depth imaging using a CCD image sensor. In a method for visual imaging and depth imaging, steps include providing a CCD image sensor device arranged to receive light from an optical lens and having an array of pixels and corresponding pixel charge storage elements; providing a light source for transmitting light pulses responsive to a pulse control signal; providing timing signals to configure the CCD image sensor to collect and store charge from the pixel storage elements; and performing a depth calculation using a background charge, a reflected charge, and a depth charge collected in three frame periods for each pixel in the CCD image sensor. A system including a CCD image sensor for use with the embodiments is disclosed. Additional embodiments are disclosed.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: October 30, 2018
    Assignee: Texas Instruments Incorporated
    Inventors: Ravishankar S. Ayyagari, Bharath Patil, Shantanu Prasad Prabhudesai
  • Publication number: 20150062306
    Abstract: Systems and methods for providing depth imaging using a CCD image sensor. In a method for visual imaging and depth imaging, steps include providing a CCD image sensor device arranged to receive light from an optical lens and having an array of pixels and corresponding pixel charge storage elements; providing a light source for transmitting light pulses responsive to a pulse control signal; providing timing signals to configure the CCD image sensor to collect and store charge from the pixel storage elements; and performing a depth calculation using a background charge, a reflected charge, and a depth charge collected in three frame periods for each pixel in the CCD image sensor. A system including a CCD image sensor for use with the embodiments is disclosed. Additional embodiments are disclosed.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Inventors: Ravishankar S. Ayyagari, Bharath Patil, Shantanu Prasad Prabhudesai
  • Patent number: 7680909
    Abstract: A method for configuration of an Auxiliary Processing Unit (APU) of multiprocessor system is presented. The multiprocessor system has at least a Main Processing Unit (MPU) coupled to the APU via a communication link. The APU has at least a first memory and a second memory. The method includes a plurality of steps. At step the first memory is divided into an application sector, a boot sector and a common sector. At another step interrupts of the APU except interrupt/s that is/are being received via the communication link are disabled. At a further step interrupt vector/s pertaining to the communication link is/are mapped to the boot sector of the first memory. At another step a configuration code is received selectively into the application sector of the first memory and into the second memory. At a further step the interrupt/s that is/are being received via the communication link are disabled. At a further step the common sector of the first memory is updated from the second memory.
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: March 16, 2010
    Assignee: Ittiam Systems (P) Ltd.
    Inventors: Shantanu Prasad Prabhudesai, Satheesh Sadanand