David J.W. Aastuen

Person

Shoreview, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system
- Patent number 12,099,226
- Issue date Sep 24, 2024
- 3M Innovative Properties Company
- Timothy L. Wong
- G02 - OPTICS
Information Patent Grant
Shaped optical films and methods of shaping optical films
- Patent number 11,865,808
- Issue date Jan 9, 2024
- 3M Innovative Properties Company
- Robert M. Jennings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Shaped optical films and methods of shaping optical films
- Patent number 11,358,355
- Issue date Jun 14, 2022
- 3M Innovative Properties Company
- Robert M. Jennings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Projection subsystem
- Patent number 10,670,873
- Issue date Jun 2, 2020
- 3M Innovative Properties Company
- Stephen J. Willett
- G02 - OPTICS
Information Patent Grant
Projection subsystem
- Patent number 9,952,443
- Issue date Apr 24, 2018
- 3M Innovative Properties Company
- Stephen J. Willett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection subsystem
- Patent number 9,525,855
- Issue date Dec 20, 2016
- 3M Innovative Properties Company
- Stephen J. Willett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hollow backlight with tilted light source
- Patent number 8,757,858
- Issue date Jun 24, 2014
- 3M Innovative Properties Company
- David J. W. Aastuen
- G02 - OPTICS
Information Patent Grant
Stress birefringence compensation in polarizing beamsplitters and s...
- Patent number 8,100,535
- Issue date Jan 24, 2012
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stress birefringence compensation in polarizing beamsplitters and s...
- Patent number 7,731,366
- Issue date Jun 8, 2010
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reflective LCD projection system using wide-angle cartesian polariz...
- Patent number 7,652,820
- Issue date Jan 26, 2010
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Highly efficient single panel and two panel projection engines
- Patent number 7,568,804
- Issue date Aug 4, 2009
- 3M Innovative Properties Company
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Birefringence-compensated liquid crystal display and projection sys...
- Patent number 7,542,194
- Issue date Jun 2, 2009
- 3M Innovative Properties Company
- Charles L. Bruzzone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stress birefringence compensation in polarizing beamsplitters and s...
- Patent number 7,357,511
- Issue date Apr 15, 2008
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection system having low astigmatism
- Patent number 7,329,006
- Issue date Feb 12, 2008
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection apparatus
- Patent number 7,261,418
- Issue date Aug 28, 2007
- 3M Innovative Properties Company
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Highly efficient single panel and two panel projection engines
- Patent number 7,237,899
- Issue date Jul 3, 2007
- 3M Innovative Properties Company
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reflective LCD projection system using wide-angle Cartesian polariz...
- Patent number 7,023,602
- Issue date Apr 4, 2006
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection display system using a diffuse reflecting polarizer
- Patent number 6,992,822
- Issue date Jan 31, 2006
- 3M Innovative Properties Company
- Jiaying Ma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system having low astigmatism
- Patent number 6,786,604
- Issue date Sep 7, 2004
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarizing beam splitter
- Patent number 6,721,096
- Issue date Apr 13, 2004
- 3M Innovative Properties Company
- Charles L. Bruzzone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Projection system having low astigmatism
- Patent number 6,672,721
- Issue date Jan 6, 2004
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for measuring the absolute light throughput of reflective-mo...
- Patent number 6,525,816
- Issue date Feb 25, 2003
- 3M Innovative Properties Company
- David J. W. Aastuen
- G01 - MEASURING TESTING
Information Patent Grant
Reflective LCD projection system using wide-angle Cartesian polariz...
- Patent number 6,486,997
- Issue date Nov 26, 2002
- 3M Innovative Properties Company
- Charles L. Bruzzone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Diffusion barrier layers with microstructured spacing members for l...
- Patent number 6,166,797
- Issue date Dec 26, 2000
- 3M Innovative Properties Company
- Charles L. Bruzzone
- G02 - OPTICS
Information Patent Grant
Liquid crystal device having pressure relief structure
- Patent number 5,699,139
- Issue date Dec 16, 1997
- Minnesota Mining and Manufacturing Company
- David J. W. Aastuen
- G02 - OPTICS
Information Patent Grant
Optical panel capable of switching between reflective and transmiss...
- Patent number 5,686,979
- Issue date Nov 11, 1997
- Minnesota Mining and Manufacturing Company
- Michael F. Weber
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Microlens array with microlenses having modified polygon perimeters
- Patent number 5,519,539
- Issue date May 21, 1996
- Minnesota Mining and Manufacturing Company
- Timothy L. Hoopman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Liquid crystal projection panel having microlens arrays, on each si...
- Patent number 5,398,125
- Issue date Mar 14, 1995
- Minnesota Mining and Manufacturing Company
- Stephen J. Willett
- G02 - OPTICS
Information Patent Grant
Method of making a microlens array and mold
- Patent number 5,300,263
- Issue date Apr 5, 1994
- Minnesota Mining and Manufacturing Company
- Timothy L. Hoopman
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM
- Publication number 20240418920
- Publication date Dec 19, 2024
- 3M Innovative Properties Company
- Timothy L. Wong
- G02 - OPTICS
Information Patent Application
FOVEATED OPTICAL LENS FOR NEAR EYE DISPLAY
- Publication number 20240310630
- Publication date Sep 19, 2024
- 3M INNOVATIVE PROPERTIES COMPANY
- Timothy L. Wong
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEMS INCLUDING ANGLE CONTROL FILMS
- Publication number 20240280739
- Publication date Aug 22, 2024
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND OPTICAL SYSTEM
- Publication number 20240168210
- Publication date May 23, 2024
- 3M Innovative Properties Company
- John D. Le
- G02 - OPTICS
Information Patent Application
SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS
- Publication number 20240165907
- Publication date May 23, 2024
- 3M Innovative Properties Company
- Robert M. Jennings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical Lens Including Optical Film Bonded to Lens Substrate
- Publication number 20240012179
- Publication date Jan 11, 2024
- 3M Innovative Properties Company
- Adam D. Haag
- G02 - OPTICS
Information Patent Application
Optical System
- Publication number 20230244010
- Publication date Aug 3, 2023
- 3M Innovative Properties Company
- John D. Le
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Polymeric Optical Lens
- Publication number 20230194765
- Publication date Jun 22, 2023
- 3M Innovative Properties Company
- Timothy L. Wong
- G02 - OPTICS
Information Patent Application
SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS
- Publication number 20220274359
- Publication date Sep 1, 2022
- 3M Innovative Properties Company
- Robert M. Jennings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL FILM AND POLARIZING BEAM SPLITTER
- Publication number 20220004015
- Publication date Jan 6, 2022
- 3M Innovative Properties Company
- David J.W. Aastuen
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM
- Publication number 20210294012
- Publication date Sep 23, 2021
- 3M Innovative Properties Company
- Timothy L. Wong
- G02 - OPTICS
Information Patent Application
SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS
- Publication number 20210187885
- Publication date Jun 24, 2021
- 3M Innovative Properties Company
- Robert M. Jennings
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VEHICLE ASSISTANCE SYSTEMS
- Publication number 20210168269
- Publication date Jun 3, 2021
- 3M Innovative Properties Company
- John A. WHEATLEY
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT DIRECTING ARTICLE WITH A CONFORMAL RETARDER
- Publication number 20200341180
- Publication date Oct 29, 2020
- 3M Innovative Properties Company
- Kui CHEN-HO
- G02 - OPTICS
Information Patent Application
PROJECTION SUBSYSTEM
- Publication number 20180210221
- Publication date Jul 26, 2018
- 3M Innovative Properties Company
- Stephen J. Willett
- G02 - OPTICS
Information Patent Application
PROJECTION SUBSYSTEM
- Publication number 20170052383
- Publication date Feb 23, 2017
- 3M Innovative Properties Company
- Stephen J. Willett
- G02 - OPTICS
Information Patent Application
PROJECTION SUBSYSTEM
- Publication number 20130044293
- Publication date Feb 21, 2013
- 3M Innovative Properties Company
- Stephen J. Willett
- G02 - OPTICS
Information Patent Application
HOLLOW BACKLIGHT WITH TILTED LIGHT SOURCE
- Publication number 20110134659
- Publication date Jun 9, 2011
- David J. W. Aastuen
- G02 - OPTICS
Information Patent Application
STRESS BIREFRINGENCE COMPENSATION IN POLARIZING BEAMSPLITTERS AND S...
- Publication number 20100208210
- Publication date Aug 19, 2010
- 3M Innovative Properties Company
- David J.W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRESS BIREFRINGENCE COMPENSATION IN POLARIZING BEAMSPLITTERS AND S...
- Publication number 20090009721
- Publication date Jan 8, 2009
- 3M Innovative Properties Company
- David J.W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Highly Efficient Single Panel and Two Panel Projection Engines
- Publication number 20070211217
- Publication date Sep 13, 2007
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Birefringence-compensated liquid crystal display and projection sys...
- Publication number 20070133096
- Publication date Jun 14, 2007
- 3M Innovative Properties Company
- Charles L. Bruzzone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stress birefringence compensation in polarizing beamsplitters and s...
- Publication number 20060215117
- Publication date Sep 28, 2006
- David J.W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection apparatus
- Publication number 20060103810
- Publication date May 18, 2006
- 3M Innovative Properties Company
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reflective LCD projection system using wide- angle Cartesian polari...
- Publication number 20060098284
- Publication date May 11, 2006
- 3M Innovative Properties Company
- David J.W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection display system
- Publication number 20050200955
- Publication date Sep 15, 2005
- 3M Innovative Properties Company
- Jiaying Ma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Highly efficient single panel and two panel projection engines
- Publication number 20040227898
- Publication date Nov 18, 2004
- Jiaying Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarizing beam splitter and projection systems using the polarizin...
- Publication number 20040227994
- Publication date Nov 18, 2004
- Jiaying Ma
- G02 - OPTICS
Information Patent Application
Projection system having low astigmatism
- Publication number 20040130681
- Publication date Jul 8, 2004
- 3M Innovative Properties Company
- David J. W. Aastuen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Projection display system
- Publication number 20030214632
- Publication date Nov 20, 2003
- Jiaying Ma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

David J.W. Aastuen

Person

Patents Grantslast 30 patents

Optical system

Shaped optical films and methods of shaping optical films

Shaped optical films and methods of shaping optical films

Projection subsystem

Projection subsystem

Projection subsystem

Hollow backlight with tilted light source

Stress birefringence compensation in polarizing beamsplitters and s...

Stress birefringence compensation in polarizing beamsplitters and s...

Reflective LCD projection system using wide-angle cartesian polariz...

Highly efficient single panel and two panel projection engines

Birefringence-compensated liquid crystal display and projection sys...

Stress birefringence compensation in polarizing beamsplitters and s...

Projection system having low astigmatism

Projection apparatus

Highly efficient single panel and two panel projection engines

Reflective LCD projection system using wide-angle Cartesian polariz...

Projection display system using a diffuse reflecting polarizer

Projection system having low astigmatism

Polarizing beam splitter

Projection system having low astigmatism

Method for measuring the absolute light throughput of reflective-mo...

Reflective LCD projection system using wide-angle Cartesian polariz...

Diffusion barrier layers with microstructured spacing members for l...

Liquid crystal device having pressure relief structure

Optical panel capable of switching between reflective and transmiss...

Microlens array with microlenses having modified polygon perimeters

Liquid crystal projection panel having microlens arrays, on each si...

Method of making a microlens array and mold

Patents Applicationslast 30 patents

OPTICAL SYSTEM

FOVEATED OPTICAL LENS FOR NEAR EYE DISPLAY

OPTICAL SYSTEMS INCLUDING ANGLE CONTROL FILMS

OPTICAL FILM AND OPTICAL SYSTEM

SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS

Optical Lens Including Optical Film Bonded to Lens Substrate

Optical System

Polymeric Optical Lens

SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS

OPTICAL FILM AND POLARIZING BEAM SPLITTER

OPTICAL SYSTEM

SHAPED OPTICAL FILMS AND METHODS OF SHAPING OPTICAL FILMS

VEHICLE ASSISTANCE SYSTEMS

LIGHT DIRECTING ARTICLE WITH A CONFORMAL RETARDER

PROJECTION SUBSYSTEM

PROJECTION SUBSYSTEM

PROJECTION SUBSYSTEM

HOLLOW BACKLIGHT WITH TILTED LIGHT SOURCE

STRESS BIREFRINGENCE COMPENSATION IN POLARIZING BEAMSPLITTERS AND S...

STRESS BIREFRINGENCE COMPENSATION IN POLARIZING BEAMSPLITTERS AND S...

Highly Efficient Single Panel and Two Panel Projection Engines

Birefringence-compensated liquid crystal display and projection sys...

Stress birefringence compensation in polarizing beamsplitters and s...

Projection apparatus

Reflective LCD projection system using wide- angle Cartesian polari...

Projection display system

Highly efficient single panel and two panel projection engines

Polarizing beam splitter and projection systems using the polarizin...

Projection system having low astigmatism

Projection display system