Patents by Inventor Dhanushan Balachandreswaran

Dhanushan Balachandreswaran 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: 11435577
    Abstract: A foveated projection system in a wearable device is configured for tracking an eye gaze of a user wearing the wearable device. The foveated projection system may distribute and concentrate pixels only at a portion of a display screen of the wearable device, which is in direct line with a current position of the eye gaze of the user. The portion of the display screen will have a high concentration of pixels in comparison to remaining portions of the display screen, which results in the user viewing information within the portion at a high resolution. As the eyes of the user moves in a different position, all the pixels are seamlessly moved to concentrate at new portions of the display screen, which are now in line with most recent positions of the eye gaze of the user.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: September 6, 2022
    Inventor: Dhanushan Balachandreswaran
  • Publication number: 20210165213
    Abstract: A foveated projection system in a wearable device is configured for tracking an eye gaze of a user wearing the wearable device. The foveated projection system may distribute and concentrate pixels only at a portion of a display screen of the wearable device, which is in direct line with a current position of the eye gaze of the user. The portion of the display screen will have a high concentration of pixels in comparison to remaining portions of the display screen, which results in the user viewing information within the portion at a high resolution. As the eyes of the user moves in a different position, all the pixels are seamlessly moved to concentrate at new portions of the display screen, which are now in line with most recent positions of the eye gaze of the user.
    Type: Application
    Filed: April 25, 2019
    Publication date: June 3, 2021
    Inventor: Dhanushan Balachandreswaran
  • Patent number: 9960730
    Abstract: A frame for mounting a plurality of solar tracking units is provided. The frame comprises a plurality of leg assemblies interconnected by trusses to provide a stable structure that is ballasted by the frame's own weight, rather than relying on external ballast such as concrete blocks. Each leg assembly is provided with a shaft with a mounting end for mounting a solar tracking unit. Each solar tracking unit includes an armature assembly and at least one motor for controlling the orientation and position of a solar panel mounted thereon. Solar tracking assemblies, each comprising the frame and plurality of solar tracking units, can be assembled in an array using connectors spacing the assemblies, thus providing enhanced stability. Each of the assemblies can be provided with a local control unit for controlling each individual solar tracking unit, and a global control unit may be used to control the local control units.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 1, 2018
    Assignee: MORGAN SOLAR INC.
    Inventors: Michael Sinclair, John Paul Morgan, Philip M. Chang, Dhanushan Balachandreswaran, Abdelkader Chellabi, Porter Arbogast, Richard Iannello
  • Publication number: 20170184863
    Abstract: A cooling system is provided for a head mounted device for augmented reality applications. The head mounted device has a visor housing having one or more exhaust vents and one or more intake vents, a motherboard disposed within the visor housing, at least one processor mounted to the motherboard and at least one camera mounted to the motherboard. At least a pair of cooling subsystems disposed within the visor housing provide generally balanced horizontal weight to the visor housing. The cooling subsystems are arranged to receive air flow through the intake vents and transfer heat generated by the at least one processor to air exhausted from the exhaust vents.
    Type: Application
    Filed: December 23, 2016
    Publication date: June 29, 2017
    Inventors: Dhanushan BALACHANDRESWARAN, Weizhong HU, Kibaya Mungai NJENGA, Adam Nicholas SEANGIO
  • Publication number: 20170132806
    Abstract: A multi dynamic environment and location based active augmented reality (AR) system is described. Scanning and imaging are performed by an HMD worn by a user in the physical environment. Described herein are systems and methods of imaging an environment with an imaging system, wherein the imaging system takes images of the environment from its field of view, a processor detects or selects a marker in the environment from the images, and the processor determines or tracks the HMD's position and orientation by processing images of the marker.
    Type: Application
    Filed: August 18, 2016
    Publication date: May 11, 2017
    Inventor: Dhanushan BALACHANDRESWARAN
  • Publication number: 20160292924
    Abstract: A multi dynamic environment and location based active augmented reality (AR) system is described. The system uses dynamic scanning, inertial measurement, imaging, mapping and rendering to generate an AR for a physical environment. The scanning and imaging are performed from the perspective of a user wearing and HMD in the physical environment.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 6, 2016
    Inventors: Dhanushan BALACHANDRESWARAN, Kibaya Mungai NJENGA, Jian ZHANG
  • Publication number: 20160292923
    Abstract: An augmented reality and virtual reality head mounted display is described. The head mounted display comprises a processor to initiate display of an image stream of its physical surroundings, enabling equipped with the head mounted display to view the physical environment.
    Type: Application
    Filed: October 3, 2014
    Publication date: October 6, 2016
    Inventors: Dhanushan BALACHANDRESWARAN, Zexi CHEN, Jian ZHANG
  • Patent number: 9459139
    Abstract: A photovoltaic (PV) generating system that includes a plurality of PV tracker units, each having: a PV panel with a plurality of PV generators connected to output electrical power and an actuator for positioning the PV panel. A multiple tracker control unit is in communication with the plurality of PV tracker units, the tracker control unit monitoring the output electrical power of the PV panels and controlling, in dependance on the monitored output electrical power, both: (i) power conversion of the output electrical power and (ii) the actuators of the PV tracker units, to optimize power output for the plurality of PV tracker units.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: October 4, 2016
    Assignee: MORGAN SOLAR INC.
    Inventors: Dhanushan Balachandreswaran, Michael Sinclair
  • Publication number: 20160210785
    Abstract: An augmented reality and virtual reality head mounted display is described. The head mounted display comprises a camera array in communication with a processor to map the physical environment for rendering an augmented reality of the physical environment.
    Type: Application
    Filed: October 3, 2014
    Publication date: July 21, 2016
    Inventors: Dhanushan BALACHANDRESWARAN, Kibaya Mungai NJENGA, Jian ZHANG
  • Publication number: 20160140766
    Abstract: A surface projection system for augmented reality is provided. The surface projection system includes a surface projection device that is positionable adjacent a surface and having a light element and a sensor. The light element is configured to project a reference pattern on the surface. The sensor is positioned adjacent the surface and configured to gaze along the surface.
    Type: Application
    Filed: December 24, 2015
    Publication date: May 19, 2016
    Inventors: Dhanushan Balachandreswaran, Tharoonan Balachandreswaran
  • Publication number: 20150348330
    Abstract: A multi dynamic environment and location based active augmented reality (AR) gaming system having means to utilize its surrounding environment and locations of other systems and devices in conjunction with computer based advanced calculation and graphics to dynamically change the gaming environment to any location and environment of a game play.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 3, 2015
    Inventors: Dhanushan BALACHANDRESWARAN, Kibaya Mungai NJENGA
  • Patent number: 9132342
    Abstract: A multi dynamic environment and location based active augmented/mixed reality (AR) gaming system having means to utilize its surrounding environment and locations of other systems and devices in conjunction with computer based advanced calculation and graphics to dynamically change the gaming environment to any location and environment of a game play.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: September 15, 2015
    Assignee: SULON TECHNOLOGIES INC.
    Inventors: Dhanushan Balachandreswaran, Kibaya Mungai Njenga
  • Publication number: 20150207453
    Abstract: A frame for mounting a plurality of solar tracking units is provided. The frame comprises a plurality of leg assemblies interconnected by trusses to provide a stable structure that is ballasted by the frame's own weight, rather than relying on external ballast such as concrete blocks. Each leg assembly is provided with a shaft with a mounting end for mounting a solar tracking unit. Each solar tracking unit includes an armature assembly and at least one motor for controlling the orientation and position of a solar panel mounted thereon. Solar tracking assemblies, each comprising the frame and plurality of solar tracking units, can be assembled in an array using connectors spacing the assemblies, thus providing enhanced stability. Each of the assemblies can be provided with a local control unit for controlling each individual solar tracking unit, and a global control unit may be used to control the local control units.
    Type: Application
    Filed: February 11, 2015
    Publication date: July 23, 2015
    Inventors: Michael SINCLAIR, John Paul MORGAN, Philip M. CHANG, Dhanushan BALACHANDRESWARAN, Abdelkader CHELLABI, Porter ARBOGAST, Richard IANNELLO
  • Publication number: 20150097719
    Abstract: A multi dynamic environment and location based active augmented reality (AR) system is described. The system uses dynamic scanning, active reference marker positioning, inertial measurement, imaging, mapping and rendering to generate an AR for a physical environment. The scanning and imaging are performed from the perspective of a user wearing a head mounted or wearable display in the physical environment.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 9, 2015
    Inventors: Dhanushan BALACHANDRESWARAN, Taoi HSU, Jian ZHANG
  • Patent number: 8981201
    Abstract: A frame for mounting a plurality of solar tracking units is provided. The frame comprises a plurality of leg assemblies interconnected by trusses to provide a stable structure that is ballasted by the frame's own weight, rather than relying on external ballast such as concrete blocks. Each leg assembly is provided with a shaft with a mounting end for mounting a solar tracking unit. Each solar tracking unit includes an armature assembly and at least one motor for controlling the orientation and position of a solar panel mounted thereon. Solar tracking assemblies, each comprising the frame and plurality of solar tracking units, can be assembled in an array using connectors spacing the assemblies, thus providing enhanced stability. Each of the assemblies can be provided with a local control unit for controlling each individual solar tracking unit, and a global control unit may be used to control the local control units.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 17, 2015
    Assignee: Morgan Solar Inc.
    Inventors: Michael Sinclair, John Paul Morgan, Philip M. Chang, Dhanushan Balachandreswaran, Abdelkader Chellabi, Porter Arbogast, Richard Iannello
  • Publication number: 20140287806
    Abstract: A multi dynamic environment and location based active augmented/mixed reality (AR) gaming system having means to utilize its surrounding environment and locations of other systems and devices in conjunction with computer based advanced calculation and graphics to dynamically change the gaming environment to any location and environment of a game play.
    Type: Application
    Filed: March 19, 2013
    Publication date: September 25, 2014
    Inventor: Dhanushan Balachandreswaran
  • Publication number: 20140183960
    Abstract: A photovoltaic (PV) power generation system comprising an array of PV cell modules arranged in strings connected via secondary stage power efficiency optimizers to a central inverter is provided. In at least one of the strings, sunlight receiver assemblies (including the PV cells) of the PV cell modules are provided each with a corresponding primary stage or integrated power efficiency optimizer to adjust the output voltage and current of the PV cell. The PV cell modules can, but need not include optical concentrators.
    Type: Application
    Filed: June 22, 2012
    Publication date: July 3, 2014
    Applicant: Morgan Solar Inc.
    Inventors: Dhanushan Balachandreswaran, John Paul Morgan
  • Publication number: 20140160162
    Abstract: Augmented reality (AR) is the process of overlaying or projecting computer generated images over a user's real world view of the physical world. The present invention allows for gameplay and/or training to contain augmented special effects. It is used to create surface patterns which are incorporated into augmented reality systems. It also allows for gesture control of AR elements during use.
    Type: Application
    Filed: December 11, 2013
    Publication date: June 12, 2014
    Inventors: Dhanushan Balachandreswaran, Tharoonan Balachandreswaran
  • Publication number: 20130319508
    Abstract: A frame for mounting a plurality of solar tracking units is provided. The frame comprises a plurality of leg assemblies interconnected by trusses to provide a stable structure that is ballasted by the frame's own weight, rather than relying on external ballast such as concrete blocks. Each leg assembly is provided with a shaft with a mounting end for mounting a solar tracking unit. Each solar tracking unit includes an armature assembly and at least one motor for controlling the orientation and position of a solar panel mounted thereon. Solar tracking assemblies, each comprising the frame and plurality of solar tracking units, can be assembled in an array using connectors spacing the assemblies, thus providing enhanced stability. Each of the assemblies can be provided with a local control unit for controlling each individual solar tracking unit, and a global control unit may be used to control the local control units.
    Type: Application
    Filed: August 8, 2013
    Publication date: December 5, 2013
    Inventors: Michael Sinclair, John Paul Morgan, Philip M. Chang, Dhanushan Balachandreswaran, Abdelkader Chellabi, Porter Arbogast, Richard Iannello
  • Patent number: D762763
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: August 2, 2016
    Inventors: Dhanushan Balachandreswaran, Adam Nicholas Seangio, Kibaya Mungai Njenga, Chao Gao, Joleena Sui Yu Teo