P. Selvan Viswanathan

Person

Redmond, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for filtering and filtered light detection
- Patent number 11,579,427
- Issue date Feb 14, 2023
- Microvision, Inc.
- Matthieu Saracco
- G02 - OPTICS
Information Patent Grant
Scanned beam display with multiple detector rangefinding
- Patent number 11,163,042
- Issue date Nov 2, 2021
- Microvision, Inc.
- Bin Xue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning rangefinding system with variable field of view
- Patent number 11,137,498
- Issue date Oct 5, 2021
- Microvision, Inc.
- Jari Honkanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Occlusion-based height estimation
- Patent number 11,002,855
- Issue date May 11, 2021
- Microvision, Inc.
- Patrick J. McVittie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning 3D imaging device with power control using multiple wavele...
- Patent number 10,871,569
- Issue date Dec 22, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- G02 - OPTICS
Information Patent Grant
Time division multiplexing of multiple wavelengths for high resolut...
- Patent number 10,859,704
- Issue date Dec 8, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Grant
Angular velocity correction of a scanning light beam by optical met...
- Patent number 10,831,019
- Issue date Nov 10, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- G02 - OPTICS
Information Patent Grant
Transmitter/receiver disparity for occlusion-based height estimation
- Patent number 10,761,188
- Issue date Sep 1, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning time of flight 3D sensing with smart pulsing
- Patent number 10,671,219
- Issue date Jun 2, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Mixed-mode depth detection
- Patent number 10,503,265
- Issue date Dec 10, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Grant
Optical steering of component wavelengths of a multi-wavelength bea...
- Patent number 10,481,739
- Issue date Nov 19, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart pulsing in regions of interest in scanned beam 3D sensing sys...
- Patent number 10,474,248
- Issue date Nov 12, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS scan controlled keystone and distortion correction
- Patent number 10,218,951
- Issue date Feb 26, 2019
- Microvision, Inc.
- Jari Honkanen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Devices and methods for providing foveated scanning laser image pro...
- Patent number 10,200,683
- Issue date Feb 5, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for providing depth mapping with scanning laser...
- Patent number 10,145,680
- Issue date Dec 4, 2018
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch interactivity with occlusions in returned illumination data
- Patent number 10,061,441
- Issue date Aug 28, 2018
- Microvision, Inc.
- Jonathan A. Morarity
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
MEMS scan controlled keystone and distortion correction
- Patent number 10,009,585
- Issue date Jun 26, 2018
- Microvision, Inc.
- Jari Honkanen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Devices and methods for adjustable resolution depth mapping
- Patent number 9,921,056
- Issue date Mar 20, 2018
- Microvision, Inc.
- Jari Honkanen
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid data acquisition in scanned beam display
- Patent number 9,880,267
- Issue date Jan 30, 2018
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Devices and methods for adjustable resolution depth mapping
- Patent number 9,766,060
- Issue date Sep 19, 2017
- Microvision, Inc.
- Jari Honkanen
- G01 - MEASURING TESTING
Information Patent Grant
Dynamic constancy of brightness or size of projected content in a s...
- Patent number 9,762,873
- Issue date Sep 12, 2017
- Microvision, Inc.
- Jari Honkanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanning laser planarity detection
- Patent number 9,596,440
- Issue date Mar 14, 2017
- Microvision, Inc.
- P. Selvan Viswanathan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multi-segment brightness compensation
- Patent number 9,300,930
- Issue date Mar 29, 2016
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scanned image projection system with gesture control input
- Patent number 9,002,058
- Issue date Apr 7, 2015
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual segmentation of interactive scanning laser projector display
- Patent number 8,955,982
- Issue date Feb 17, 2015
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixed polarization imaging system for three-dimensional projection...
- Patent number 8,870,381
- Issue date Oct 28, 2014
- Microvision, Inc.
- Mark O. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multipoint source detection in a scanned beam display
- Patent number 8,730,210
- Issue date May 20, 2014
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus For Filtering and Filtered Light Detection
- Publication number 20200116986
- Publication date Apr 16, 2020
- Microvision, Inc.
- Matthieu Saracco
- G01 - MEASURING TESTING
Information Patent Application
Angular Velocity Correction of a Scanning Light Beam by Optical Met...
- Publication number 20200026065
- Publication date Jan 23, 2020
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Smart Pulsing in Regions of Interest in Scanned Beam 3D Sensing Sys...
- Publication number 20190250721
- Publication date Aug 15, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scanning Rangefinding System with Variable Field of View
- Publication number 20190250273
- Publication date Aug 15, 2019
- Microvision, Inc.
- Jari Honkanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scanning Time of Flight 3D Sensing with Smart Pulsing
- Publication number 20190250768
- Publication date Aug 15, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Scanning 3D Imaging Device with Power Control Using Multiple Wavele...
- Publication number 20190212447
- Publication date Jul 11, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Application
Time Division Multiplexing of Multiple Wavelengths for High Resolut...
- Publication number 20190212451
- Publication date Jul 11, 2019
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Application
Scanned Beam Display with Multiple Detector Rangefinding
- Publication number 20180348347
- Publication date Dec 6, 2018
- Microvision, Inc.
- Bin Xue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMS Scan Controlled Keystone and Distortion Correction
- Publication number 20180270459
- Publication date Sep 20, 2018
- Microvision, Inc.
- Jari Honkanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Occlusion-Based Height Estimation
- Publication number 20180180716
- Publication date Jun 28, 2018
- Microvision, Inc.
- Patrick J. McVittie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Transmitter/Receiver Disparity for Occlusion-Based Height Estimation
- Publication number 20180180717
- Publication date Jun 28, 2018
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Touch Interactivity with Occlusions in Returned Illumination Data
- Publication number 20180181259
- Publication date Jun 28, 2018
- Microvision, Inc.
- Jonathan A. Morarity
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Devices and Methods for Providing Foveated Scanning Laser Image Pro...
- Publication number 20180176551
- Publication date Jun 21, 2018
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Devices and Methods for Providing Depth Mapping with Scanning Laser...
- Publication number 20180047166
- Publication date Feb 15, 2018
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Application
Devices and Methods for Adjustable Resolution Depth Mapping
- Publication number 20180045509
- Publication date Feb 15, 2018
- Microvision, Inc.
- Jari Honkanen
- G01 - MEASURING TESTING
Information Patent Application
Optical Steering of Component Wavelengths of a Multi-Wavelength Bea...
- Publication number 20170235429
- Publication date Aug 17, 2017
- Microvision, Inc.
- P. Selvan Viswanathan
- G02 - OPTICS
Information Patent Application
MEMS Scan Controlled Keystone and Distortion Correction
- Publication number 20170195647
- Publication date Jul 6, 2017
- Microvision, Inc.
- Jari Honkanen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Virtual Touch Overlay On Touchscreen for Control of Secondary Display
- Publication number 20170069255
- Publication date Mar 9, 2017
- Microvision, Inc.
- Jari Honkanen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mixed-Mode Depth Detection
- Publication number 20170068319
- Publication date Mar 9, 2017
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Application
Dynamic Constancy of Brightness or Size of Projected Content in a S...
- Publication number 20170070714
- Publication date Mar 9, 2017
- Microvision, Inc.
- Jari Honkanen
- G01 - MEASURING TESTING
Information Patent Application
Hybrid Data Acquisition in Scanned Beam Display
- Publication number 20170068393
- Publication date Mar 9, 2017
- Microvision, Inc.
- P. Selvan Viswanathan
- G01 - MEASURING TESTING
Information Patent Application
Scanning Laser Planarity Detection
- Publication number 20160080709
- Publication date Mar 17, 2016
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Segment Brightness Compensation
- Publication number 20150237316
- Publication date Aug 20, 2015
- Microvision, Inc.
- P. Selvan Viswanathan
- G02 - OPTICS
Information Patent Application
Interactive Projection System with Actuated Stylus
- Publication number 20140232699
- Publication date Aug 21, 2014
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mobile Device, Case and Attachment with Retractable Optic
- Publication number 20140118704
- Publication date May 1, 2014
- Microvision, Inc.
- Markus Duelli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Virtual Segmentation of Interactive Scanning Laser Projector Display
- Publication number 20140085610
- Publication date Mar 27, 2014
- Microvision, Inc.
- P. Selvan Viswanathan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scanned Image Projection System with Gesture Control Input
- Publication number 20130142383
- Publication date Jun 6, 2013
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multipoint Source Detection in a Scanned Beam Display
- Publication number 20130100075
- Publication date Apr 25, 2013
- Microvision, Inc.
- P. Selvan Viswanathan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Mixed Polarization Imaging System for Three-Dimensional Projection...
- Publication number 20130038837
- Publication date Feb 14, 2013
- Microvision, Inc.
- Mark O. Freeman
- G02 - OPTICS
Information Patent Application
Active Input Device for a Scanned Beam Display
- Publication number 20090219262
- Publication date Sep 3, 2009
- Microvision, Inc.
- Mark Champion
- G06 - COMPUTING CALCULATING COUNTING

P. Selvan Viswanathan

Person

Patents Grantslast 30 patents

Method and apparatus for filtering and filtered light detection

Scanned beam display with multiple detector rangefinding

Scanning rangefinding system with variable field of view

Occlusion-based height estimation

Scanning 3D imaging device with power control using multiple wavele...

Time division multiplexing of multiple wavelengths for high resolut...

Angular velocity correction of a scanning light beam by optical met...

Transmitter/receiver disparity for occlusion-based height estimation

Scanning time of flight 3D sensing with smart pulsing

Mixed-mode depth detection

Optical steering of component wavelengths of a multi-wavelength bea...

Smart pulsing in regions of interest in scanned beam 3D sensing sys...

MEMS scan controlled keystone and distortion correction

Devices and methods for providing foveated scanning laser image pro...

Devices and methods for providing depth mapping with scanning laser...

Touch interactivity with occlusions in returned illumination data

MEMS scan controlled keystone and distortion correction

Devices and methods for adjustable resolution depth mapping

Hybrid data acquisition in scanned beam display

Devices and methods for adjustable resolution depth mapping

Dynamic constancy of brightness or size of projected content in a s...

Scanning laser planarity detection

Multi-segment brightness compensation

Scanned image projection system with gesture control input

Virtual segmentation of interactive scanning laser projector display

Mixed polarization imaging system for three-dimensional projection...

Multipoint source detection in a scanned beam display

Patents Applicationslast 30 patents

Method and Apparatus For Filtering and Filtered Light Detection

Angular Velocity Correction of a Scanning Light Beam by Optical Met...

Smart Pulsing in Regions of Interest in Scanned Beam 3D Sensing Sys...

Scanning Rangefinding System with Variable Field of View

Scanning Time of Flight 3D Sensing with Smart Pulsing

Scanning 3D Imaging Device with Power Control Using Multiple Wavele...

Time Division Multiplexing of Multiple Wavelengths for High Resolut...

Scanned Beam Display with Multiple Detector Rangefinding

MEMS Scan Controlled Keystone and Distortion Correction

Occlusion-Based Height Estimation

Transmitter/Receiver Disparity for Occlusion-Based Height Estimation

Touch Interactivity with Occlusions in Returned Illumination Data

Devices and Methods for Providing Foveated Scanning Laser Image Pro...

Devices and Methods for Providing Depth Mapping with Scanning Laser...

Devices and Methods for Adjustable Resolution Depth Mapping

Optical Steering of Component Wavelengths of a Multi-Wavelength Bea...

MEMS Scan Controlled Keystone and Distortion Correction

Virtual Touch Overlay On Touchscreen for Control of Secondary Display

Mixed-Mode Depth Detection

Dynamic Constancy of Brightness or Size of Projected Content in a S...

Hybrid Data Acquisition in Scanned Beam Display

Scanning Laser Planarity Detection

Multi-Segment Brightness Compensation

Interactive Projection System with Actuated Stylus

Mobile Device, Case and Attachment with Retractable Optic

Virtual Segmentation of Interactive Scanning Laser Projector Display

Scanned Image Projection System with Gesture Control Input

Multipoint Source Detection in a Scanned Beam Display

Mixed Polarization Imaging System for Three-Dimensional Projection...

Active Input Device for a Scanned Beam Display