Prafulla Masalkar

Person

Issaquah, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical detector system with multiple path lengths
- Patent number 12,032,079
- Issue date Jul 9, 2024
- Amazon Technologies, Inc.
- Rui Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor assembly for acquiring images
- Patent number 11,770,598
- Issue date Sep 26, 2023
- Amazon Technologies, Inc.
- Rui Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical detector system
- Patent number 11,579,014
- Issue date Feb 14, 2023
- Amazon Technologies, Inc.
- Rui Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data synchronization system
- Patent number 10,332,089
- Issue date Jun 25, 2019
- Amazon Technologies, Inc.
- Yasser Baseer Asmi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illumination light projection for a depth camera
- Patent number 9,891,309
- Issue date Feb 13, 2018
- Microsoft Technology Licensing, LLC
- Joshua Mark Hudman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
VCSEL array for a depth camera
- Patent number 9,456,201
- Issue date Sep 27, 2016
- Microsoft Technology Licensing, LLC
- Prafulla Masalkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination modules that emit structured light
- Patent number 9,443,310
- Issue date Sep 13, 2016
- Microsoft Technology Licensing, LLC
- Joshua Hudman
- G01 - MEASURING TESTING
Information Patent Grant
Illumination light projection for a depth camera
- Patent number 9,297,889
- Issue date Mar 29, 2016
- Microsoft Technology Licensing, LLC
- Joshua Mark Hudman
- G01 - MEASURING TESTING
Information Patent Grant
Active tag codes
- Patent number 8,985,455
- Issue date Mar 24, 2015
- Microsoft Corporation
- Mark Plagge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
In-home depth camera calibration
- Patent number 8,866,889
- Issue date Oct 21, 2014
- Microsoft Corporation
- Prafulla J. Masalkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illuminator for touch- and object-sensitive display
- Patent number 8,730,212
- Issue date May 20, 2014
- Microsoft Corporation
- Karlton Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Environmental modifications to mitigate environmental factors
- Patent number 8,724,887
- Issue date May 13, 2014
- Microsoft Corporation
- Prafulla Masalkar
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Infrared vision with liquid crystal display device
- Patent number 8,384,694
- Issue date Feb 26, 2013
- Microsoft Corporation
- Karlton Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thermally-tuned depth camera light source
- Patent number 8,330,822
- Issue date Dec 11, 2012
- Microsoft Corporation
- Scott McEldowney
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Rear-projection display
- Patent number 8,218,237
- Issue date Jul 10, 2012
- Microsoft Corporation
- Zhiqiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diffusing screen
- Patent number 8,169,701
- Issue date May 1, 2012
- Microsoft Corporation
- Prafulla Masalkar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sensing the amount of liquid in a vessel
- Patent number 8,136,690
- Issue date Mar 20, 2012
- Microsoft Corporation
- Yun Fang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Calibration of an optical touch-sensitive display device
- Patent number 8,018,442
- Issue date Sep 13, 2011
- Microsoft Corporation
- Nigel Keam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diffusing screen
- Patent number 8,004,759
- Issue date Aug 23, 2011
- Microsoft Corporation
- Prafulla Masalkar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rear-projection display
- Patent number 8,004,760
- Issue date Aug 23, 2011
- Microsoft Corporation
- Zhiqiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting ambient light levels in a vision system
- Patent number 7,973,779
- Issue date Jul 5, 2011
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing a visible presence of an optically readable tag
- Patent number 7,874,495
- Issue date Jan 25, 2011
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION MODULES THAT EMIT STRUCTURED LIGHT
- Publication number 20170188016
- Publication date Jun 29, 2017
- Microsoft Technology Licensing, LLC
- Joshua Hudman
- G02 - OPTICS
Information Patent Application
ILLUMINATION LIGHT PROJECTION FOR A DEPTH CAMERA
- Publication number 20160195610
- Publication date Jul 7, 2016
- Microsoft Technology Licensing, LLC
- Joshua Mark Hudman
- G01 - MEASURING TESTING
Information Patent Application
VCSEL ARRAY FOR A DEPTH CAMERA
- Publication number 20150229912
- Publication date Aug 13, 2015
- Microsoft Corporation
- Prafulla Masalkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSING SYSTEM
- Publication number 20150200220
- Publication date Jul 16, 2015
- Microsoft Corporation
- Andrew K. Juenger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION MODULES THAT EMIT STRUCTURED LIGHT
- Publication number 20150097947
- Publication date Apr 9, 2015
- Microsoft Corporation
- Joshua Hudman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL MODULES FOR USE WITH DEPTH CAMERAS
- Publication number 20150070489
- Publication date Mar 12, 2015
- Microsoft Corporation
- Joshua Hudman
- G02 - OPTICS
Information Patent Application
ACTIVE TAG CODES
- Publication number 20140239069
- Publication date Aug 28, 2014
- Microsoft Corporation
- Mark Plagge
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATION LIGHT PROJECTION FOR A DEPTH CAMERA
- Publication number 20140049610
- Publication date Feb 20, 2014
- Microsoft Corporation
- Joshua Mark Hudman
- G01 - MEASURING TESTING
Information Patent Application
ENVIRONMENTAL MODIFICATIONS TO MITIGATE ENVIRONMENTAL FACTORS
- Publication number 20120201424
- Publication date Aug 9, 2012
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IN-HOME DEPTH CAMERA CALIBRATION
- Publication number 20120105585
- Publication date May 3, 2012
- Microsoft Corporation
- Prafulla J. Masalkar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REAR-PROJECTION DISPLAY
- Publication number 20120019789
- Publication date Jan 26, 2012
- Microsoft Corporation
- Zhiqiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THERMALLY-TUNED DEPTH CAMERA LIGHT SOURCE
- Publication number 20110304281
- Publication date Dec 15, 2011
- Microsoft Corporation
- Scott McEldowney
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
DIFFUSING SCREEN
- Publication number 20110273673
- Publication date Nov 10, 2011
- Microsoft Corporation
- Prafulla Masalkar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Detecting Ambient Light Levels in a Vision System
- Publication number 20110227879
- Publication date Sep 22, 2011
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFRARED VISION WITH LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20110115747
- Publication date May 19, 2011
- Karlton Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REAR-PROJECTION DISPLAY
- Publication number 20110096394
- Publication date Apr 28, 2011
- Microsoft Corporation
- Zhiqiang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATOR FOR TOUCH- AND OBJECT-SENSITIVE DISPLAY
- Publication number 20110043490
- Publication date Feb 24, 2011
- Microsoft Corporation
- Karlton Powell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSING THE AMOUNT OF LIQUID IN A VESSEL
- Publication number 20100258575
- Publication date Oct 14, 2010
- Microsoft Corporation
- Yun Fang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DIFFUSING SCREEN
- Publication number 20100195202
- Publication date Aug 5, 2010
- Microsoft Corporation
- Prafulla Masalkar
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CALIBRATION OF AN OPTICAL TOUCH-SENSITIVE DISPLAY DEVICE
- Publication number 20100073326
- Publication date Mar 25, 2010
- Microsoft Corporation
- Nigel Keam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
USE OF SEPARATION ELEMENTS WITH REAR PROJECTION SCREEN
- Publication number 20090309838
- Publication date Dec 17, 2009
- Microsoft Corporation
- Manolito Adan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING A VISIBLE PRESENCE OF AN OPTICALLY READABLE TAG
- Publication number 20090200384
- Publication date Aug 13, 2009
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING AMBIENT LIGHT LEVELS IN A VISION SYSTEM
- Publication number 20090109193
- Publication date Apr 30, 2009
- Microsoft Corporation
- Prafulla Masalkar
- G06 - COMPUTING CALCULATING COUNTING

Prafulla Masalkar

Person

Patents Grantslast 30 patents

Optical detector system with multiple path lengths

Sensor assembly for acquiring images

Optical detector system

Data synchronization system

Illumination light projection for a depth camera

VCSEL array for a depth camera

Illumination modules that emit structured light

Illumination light projection for a depth camera

Active tag codes

In-home depth camera calibration

Illuminator for touch- and object-sensitive display

Environmental modifications to mitigate environmental factors

Infrared vision with liquid crystal display device

Thermally-tuned depth camera light source

Rear-projection display

Diffusing screen

Sensing the amount of liquid in a vessel

Calibration of an optical touch-sensitive display device

Diffusing screen

Rear-projection display

Detecting ambient light levels in a vision system

Reducing a visible presence of an optically readable tag

Patents Applicationslast 30 patents

ILLUMINATION MODULES THAT EMIT STRUCTURED LIGHT

ILLUMINATION LIGHT PROJECTION FOR A DEPTH CAMERA

VCSEL ARRAY FOR A DEPTH CAMERA

IMAGE SENSING SYSTEM

ILLUMINATION MODULES THAT EMIT STRUCTURED LIGHT

OPTICAL MODULES FOR USE WITH DEPTH CAMERAS

ACTIVE TAG CODES

ILLUMINATION LIGHT PROJECTION FOR A DEPTH CAMERA

ENVIRONMENTAL MODIFICATIONS TO MITIGATE ENVIRONMENTAL FACTORS

IN-HOME DEPTH CAMERA CALIBRATION

REAR-PROJECTION DISPLAY

THERMALLY-TUNED DEPTH CAMERA LIGHT SOURCE

DIFFUSING SCREEN

Detecting Ambient Light Levels in a Vision System

INFRARED VISION WITH LIQUID CRYSTAL DISPLAY DEVICE

REAR-PROJECTION DISPLAY

ILLUMINATOR FOR TOUCH- AND OBJECT-SENSITIVE DISPLAY

SENSING THE AMOUNT OF LIQUID IN A VESSEL

DIFFUSING SCREEN

CALIBRATION OF AN OPTICAL TOUCH-SENSITIVE DISPLAY DEVICE

USE OF SEPARATION ELEMENTS WITH REAR PROJECTION SCREEN

REDUCING A VISIBLE PRESENCE OF AN OPTICALLY READABLE TAG

DETECTING AMBIENT LIGHT LEVELS IN A VISION SYSTEM