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David Tsi Shi
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Stony Brook, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods and apparatus for configuring reduced decode ranges for bar...
Patent number
12,050,961
Issue date
Jul 30, 2024
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Aiming patterns for auto-focus rolling shutter camera with dual ima...
Patent number
11,960,961
Issue date
Apr 16, 2024
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laser driving mode for aiming system of barcode imager
Patent number
11,934,911
Issue date
Mar 19, 2024
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging lens check and active alignment method to maintain consiste...
Patent number
11,906,806
Issue date
Feb 20, 2024
Zebra Technologies Corporation
William P. Hurley
G01 - MEASURING TESTING
Information
Patent Grant
Miniature long range imaging engine with auto-focus, auto-zoom, and...
Patent number
11,790,197
Issue date
Oct 17, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact opto-mechanical layout of long-range dual-camera bar-code i...
Patent number
11,775,783
Issue date
Oct 3, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive illumination system for 3D-time of flight sensor
Patent number
11,105,898
Issue date
Aug 31, 2021
Symbol Technologies, LLC
Vladimir Gurevich
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Illumination pattern system and methods for 3D-time of flight systems
Patent number
10,690,533
Issue date
Jun 23, 2020
Symbol Technologies, LLC
Vladimir Gurevich
G02 - OPTICS
Information
Patent Grant
Imaging devices having progressive magnification
Patent number
10,514,524
Issue date
Dec 24, 2019
Symbol Technologies, LLC
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Focus adjustment with actuator in imaging scanner
Patent number
RE46984
Issue date
Aug 7, 2018
Symbol Technologies, LLC
David Tsi Shi
Information
Patent Grant
Imaging module and reader for, and method of, reading targets by im...
Patent number
9,798,912
Issue date
Oct 24, 2017
Symbol Technologies, LLC
Christopher W. Brock
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Aiming pattern shape as distance sensor for barcode scanner
Patent number
9,202,094
Issue date
Dec 1, 2015
Symbol Technologies, LLC
Caihua Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging module and reader for, and method of, illuminating and imag...
Patent number
9,185,306
Issue date
Nov 10, 2015
Symbol Technologies, LLC
Chinh Tan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Aiming system for imaging scanner
Patent number
8,978,982
Issue date
Mar 17, 2015
Symbol Technologies, Inc.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Illumination system with prism for use in imaging scanner
Patent number
8,752,767
Issue date
Jun 17, 2014
Symbol Technologies, Inc.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Focus adjustment with MEMS actuator in imaging scanner
Patent number
8,632,012
Issue date
Jan 21, 2014
Symbol Technologies, Inc.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Focus adjustment with liquid crystal device in imaging scanner
Patent number
8,348,168
Issue date
Jan 8, 2013
Symbol Technologies, Inc.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated optical exit window
Patent number
8,167,207
Issue date
May 1, 2012
Symbol Technologies, Inc.
David Tsi Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laser power control arrangements in electro-optical readers
Patent number
7,743,989
Issue date
Jun 29, 2010
Symbol Technologies, Inc.
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Compact imaging lens assembly in imaging reader
Patent number
7,500,612
Issue date
Mar 10, 2009
Symbol Technologies, Inc.
David Tsi Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical code reader system and method for control of illumination f...
Patent number
7,494,065
Issue date
Feb 24, 2009
Symbol Technologies, Inc.
Edward O. Barkan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Feedback mechanism for scanner devices
Patent number
7,331,524
Issue date
Feb 19, 2008
Symbol Technologies, Inc.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electro-optical reader with improved laser intensity modulation ove...
Patent number
7,224,538
Issue date
May 29, 2007
Symbol Technologies, Inc.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical adjustment for increased working range and performance in e...
Patent number
7,201,318
Issue date
Apr 10, 2007
Symbol Technologies, Inc.
Pierre Craen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Aiming light pattern generator in imaging readers for electro-optic...
Patent number
7,182,260
Issue date
Feb 27, 2007
Symbol Technologies, Inc.
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Non-heavy metal optical bandpass filter in electro-optical readers
Patent number
7,180,052
Issue date
Feb 20, 2007
Symbol Technologies, Inc.
Edward Barkan
G02 - OPTICS
Information
Patent Grant
Battery pack with integrated human interface devices
Patent number
7,140,546
Issue date
Nov 28, 2006
Symbol Technologies, Inc.
Jeff Terlizzi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electro-optical reader with improved laser intensity modulation ove...
Patent number
7,063,261
Issue date
Jun 20, 2006
Symbol Technologies, Inc.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Plug-and-play imaging and illumination engine for an optical code r...
Patent number
7,044,377
Issue date
May 16, 2006
Symbol Technologies Inc.
Mehul Patel
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Bar code reader including linear sensor array and hybrid camera and...
Patent number
7,040,538
Issue date
May 9, 2006
Symbol Technologies, Inc.
Mehul Patel
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER WITH INTEGRATED PHOTODIODE
Publication number
20240291238
Publication date
Aug 29, 2024
ZEBRA TECHNOLOGIES CORPORATION
Chinh Tan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laser Driving Mode for Aiming System of Barcode Imager
Publication number
20240265218
Publication date
Aug 8, 2024
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Imaging Lens Check and Active Alignment Method to Maintain Consiste...
Publication number
20240192461
Publication date
Jun 13, 2024
Zebra Technologies Corporation
William P. Hurley
G01 - MEASURING TESTING
Information
Patent Application
Compact Long Focal Length Auto-Focus Lens with Actively Aligned Fro...
Publication number
20240147040
Publication date
May 2, 2024
Zebra Technologies Corporation
Alexander J. Naney
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMPACT OPTO-MECHANICAL LAYOUT OF LONG-RANGE DUAL-CAMERA BAR-CODE I...
Publication number
20240143956
Publication date
May 2, 2024
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MINIATURE LONG RANGE IMAGING ENGINE WITH AUTO-FOCUS AND AUTO-ZOOM S...
Publication number
20230385576
Publication date
Nov 30, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and Apparatus for Configuring Reduced Decode Ranges for Bar...
Publication number
20230385578
Publication date
Nov 30, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AIMING PATTERNS FOR AUTO-FOCUS ROLLING SHUTTER CAMERA WITH DUAL IMA...
Publication number
20230114364
Publication date
Apr 13, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MINIATURE LONG RANGE IMAGING ENGINE WITH AUTO-FOCUS, AUTO-ZOOM, AND...
Publication number
20230114004
Publication date
Apr 13, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LASER DRIVING MODE FOR AIMING SYSTEM OF BARCODE IMAGER
Publication number
20230112765
Publication date
Apr 13, 2023
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGING LENS CHECK AND ACTIVE ALIGNMENT METHOD TO MAINTAIN CONSISTE...
Publication number
20230003962
Publication date
Jan 5, 2023
Zebra Technologies Corporation
William P. Hurley
G02 - OPTICS
Information
Patent Application
MOVING FRONT LENS GROUP MECHANICALLY LOCATED TO FIXED REAR LENS GROUP
Publication number
20220381955
Publication date
Dec 1, 2022
Zebra Technologies Corporation
Carl D. Wittenberg
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPACT DIFFRACTIVE OPTICAL ELEMENT LASER AIMING SYSTEM
Publication number
20220383011
Publication date
Dec 1, 2022
Zebra Technologies Corporation
Vladimir Gurevich
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUTOFOCUS OPTICAL ARRANGEMENTS AND ASSEMBLIES INCLUDING VOICE COIL...
Publication number
20220066126
Publication date
Mar 3, 2022
Zebra Technologies Corporation
Igor Vinogradov
G02 - OPTICS
Information
Patent Application
ADAPTIVE ILLUMINATION SYSTEM FOR 3D-TIME OF FLIGHT SENSOR
Publication number
20190204421
Publication date
Jul 4, 2019
SYMBOL TECHNOLOGIES, LLC
Vladimir Gurevich
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
ILLUMINATION PATTERN SYSTEM AND METHODS FOR 3D-TIME OF FLIGHT SYSTEMS
Publication number
20190204134
Publication date
Jul 4, 2019
SYMBOL TECHNOLOGIES, LLC
Vladimir Gurevich
G01 - MEASURING TESTING
Information
Patent Application
IMAGING DEVICES HAVING PROGRESSIVE MAGNIFICATION
Publication number
20190101721
Publication date
Apr 4, 2019
SYMBOL TECHNOLOGIES, LLC
Igor Vinogradov
G02 - OPTICS
Information
Patent Application
EFFICIENT OPTICAL ILLUMINATION SYSTEM AND METHOD FOR AN IMAGING READER
Publication number
20150371070
Publication date
Dec 24, 2015
SYMBOL TECHNOLOGIES, INC.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AIMING PATTERN SHAPE AS DISTANCE SENSOR FOR BARCODE SCANNER
Publication number
20150339506
Publication date
Nov 26, 2015
SYMBOL TECHNOLOGIES, INC.
Caihua Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGING MODULE AND READER FOR, AND METHOD OF, ILLUMINATING AND IMAG...
Publication number
20150334282
Publication date
Nov 19, 2015
SYMBOL TECHNOLOGIES, INC.
Chinh TAN
G02 - OPTICS
Information
Patent Application
BI-OPTICAL BARCODE SCANNING WORKSTATION WITH STITCHED SAPPHIRE WINDOWS
Publication number
20140144987
Publication date
May 29, 2014
SYMBOL TECHNOLOGIES, INC.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ILLUMINATION SYSTEM WITH PRISM FOR USE IN IMAGING SCANNER
Publication number
20130334315
Publication date
Dec 19, 2013
SYMBOL TECHNOLOGIES, INC.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AIMING SYSTEM FOR IMAGING SCANNER
Publication number
20130334314
Publication date
Dec 19, 2013
SYMBOL TECHNOLOGIES, INC.
Igor Vinogradov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FOCUS ADJUSTMENT WITH MEMS ACTUATOR IN IMAGING SCANNER
Publication number
20110315772
Publication date
Dec 29, 2011
SYMBOL TECHNOLOGIES, INC.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FOCUS ADJUSTMENT WITH LIQUID CRYSTAL DEVICE IN IMAGING SCANNER
Publication number
20110278360
Publication date
Nov 17, 2011
SYMBOL TECHNOLOGIES, INC.
David T. Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEM AUTO-FOCUSING SYSTEM
Publication number
20110127334
Publication date
Jun 2, 2011
SYMBOL TECHNOLOGIES, INC.
David Tsi Shi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMI-ZOOM IMAGING OPTICAL SYSTEM
Publication number
20090302116
Publication date
Dec 10, 2009
SYMBOL TECHNOLOGIES, INC.
Chinh TAN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Multi-Segmented Aiming Diffractive Optical Elements
Publication number
20090109534
Publication date
Apr 30, 2009
Vladimir Gurevich
G02 - OPTICS
Information
Patent Application
Method and System for Filtering an Optical Lens
Publication number
20080296381
Publication date
Dec 4, 2008
Ming Yu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR TRIGGERING A DEVICE WITH A RANGE FINDER BASED...
Publication number
20080292141
Publication date
Nov 27, 2008
Ming Yu
G06 - COMPUTING CALCULATING COUNTING