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using averaging effects by spatially variable reflectivity on a microscopic level
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G02B27/147
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Optics
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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G02B27/147
using averaging effects by spatially variable reflectivity on a microscopic level
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Patents Grants
last 30 patents
Information
Patent Grant
Optical combiner apparatus
Patent number
11,520,147
Issue date
Dec 6, 2022
Meta Platforms Technologies, LLC
James Leighton
G02 - OPTICS
Information
Patent Grant
Optical combiner apparatus
Patent number
11,513,356
Issue date
Nov 29, 2022
Meta Platforms Technologies, LLC
James Leighton
G02 - OPTICS
Information
Patent Grant
Laser light irradiating device
Patent number
11,465,235
Issue date
Oct 11, 2022
Hamamatsu Photonics K.K.
Junji Okuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nano-structured non-polarizing beamsplitter
Patent number
10,976,562
Issue date
Apr 13, 2021
KLA Corporation
Dmitry Gorelik
G02 - OPTICS
Information
Patent Grant
Illumination apparatus provided with two laser light source units a...
Patent number
10,809,539
Issue date
Oct 20, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shigekazu Yamagishi
G02 - OPTICS
Information
Patent Grant
Optical combiner apparatus
Patent number
10,649,209
Issue date
May 12, 2020
DAQRI LLC
James Leighton
G02 - OPTICS
Information
Patent Grant
Second surface transflector for electro-optic device
Patent number
10,234,720
Issue date
Mar 19, 2019
Gentex Corporation
Mario F. Saenger Nayver
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical effect coating
Patent number
9,835,769
Issue date
Dec 5, 2017
Microsoft Technology Licensing LLC
Hiroshi Sasaki
G02 - OPTICS
Information
Patent Grant
Projection system having light sources selectively driven in respon...
Patent number
8,721,090
Issue date
May 13, 2014
LG Innotek Co., Ltd
Hyunho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Curved near-to-eye display
Patent number
8,582,209
Issue date
Nov 12, 2013
Google Inc.
Babak Amirparviz
G02 - OPTICS
Information
Patent Grant
Spatial light modulator (SLM)-based optical attenuator
Patent number
8,437,642
Issue date
May 7, 2013
Nistica, Inc.
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Grant
Illuminating device, image display device, and mirror unit
Patent number
8,210,692
Issue date
Jul 3, 2012
Sanyo Electric Co., Ltd.
Taichi Yoshimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Etendue maintaining polarization switching system and related methods
Patent number
8,136,948
Issue date
Mar 20, 2012
Eastman Kodak Company
Barry D. Silverstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Direct and indirect light diffusing devices and methods
Patent number
8,098,433
Issue date
Jan 17, 2012
Solatube International, Inc.
David Windsor Rillie
F21 - LIGHTING
Information
Patent Grant
Etendue maintaining polarization switching system and related methods
Patent number
8,016,422
Issue date
Sep 13, 2011
Eastman Kodak Company
Barry D. Silverstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection type video display unit and illuminating device
Patent number
7,465,053
Issue date
Dec 16, 2008
Sanyo Electric Co., LTD
Mineki Taoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Imaging optics with wavelength dependent aperture stop
Patent number
7,400,458
Issue date
Jul 15, 2008
Philips Lumileds Lighting Company, LLC
Mina Farr
G02 - OPTICS
Information
Patent Grant
Uniform illumination system
Patent number
7,400,439
Issue date
Jul 15, 2008
Digital Optics International Corporation
Robert L. Holman
F21 - LIGHTING
Information
Patent Grant
Structured transflectors for enhanced ambient and backlight operati...
Patent number
7,385,659
Issue date
Jun 10, 2008
3M Innovative Properties Company
Keith M. Kotchick
G02 - OPTICS
Information
Patent Grant
Scrolling device with color separation and projection system incorp...
Patent number
7,284,865
Issue date
Oct 23, 2007
Tung-Chi Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical apparatus which uses a virtually imaged phased array to pro...
Patent number
7,193,778
Issue date
Mar 20, 2007
Fujitsu Limited
Simon Xiaofan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensation for effects of mismatch in indices of refraction at a...
Patent number
7,164,480
Issue date
Jan 16, 2007
Zetetic Institute
Henry Allen Hill
G02 - OPTICS
Information
Patent Grant
Structured transflectors for enhanced ambient and backlight operati...
Patent number
7,088,405
Issue date
Aug 8, 2006
3M Innovative Properties Company
Keith M. Kotchick
G02 - OPTICS
Information
Patent Grant
Uniform illumination system
Patent number
7,072,096
Issue date
Jul 4, 2006
Digital Optics International, Corporation
Robert L. Holman
F21 - LIGHTING
Information
Patent Grant
Dynamic optical filter having a spatial light modulator
Patent number
7,019,883
Issue date
Mar 28, 2006
Cidra Corporation
John Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Geometric beamsplitter and method for its fabrication
Patent number
6,809,871
Issue date
Oct 26, 2004
Carl Zeiss Semiconductor Manufacturing Technologies AG
Matthias Heller
G02 - OPTICS
Information
Patent Grant
Optical apparatus which uses a virtually imaged phased array to pro...
Patent number
6,786,611
Issue date
Sep 7, 2004
Fujitsu Limited
Simon Xiaofan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical beam splitter that can be manufactured by micromechanical m...
Patent number
6,525,884
Issue date
Feb 25, 2003
Agilent Technologies, Inc.
Karsten Kraiczek
G02 - OPTICS
Information
Patent Grant
Optical apparatus which uses a virtually imaged phased array to pro...
Patent number
6,481,861
Issue date
Nov 19, 2002
Fujitsu Limited
Simon Xiaofan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflection-type projector
Patent number
6,457,830
Issue date
Oct 1, 2002
Samsung Electronics Co., Ltd.
Soon-cheol Choi
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL COMBINER APPARATUS
Publication number
20240061245
Publication date
Feb 22, 2024
Meta Platforms Technologies, LLC
James Leighton
G02 - OPTICS
Information
Patent Application
MOTORIZED CORRECTION COLLAR SYSTEM, METHOD OF CORRECTION COLLAR CAL...
Publication number
20230296882
Publication date
Sep 21, 2023
Evident Corporation
Noriyuki SUZUKI
G02 - OPTICS
Information
Patent Application
Optical Combiner Apparatus
Publication number
20200278553
Publication date
Sep 3, 2020
DAQRI LLC
James Leighton
G02 - OPTICS
Information
Patent Application
Optical Combiner Apparatus
Publication number
20200233218
Publication date
Jul 23, 2020
DAQRI LLC
James Leighton
G02 - OPTICS
Information
Patent Application
SECOND SURFACE TRANSFLECTOR FOR ELECTRO-OPTIC DEVICE
Publication number
20180017830
Publication date
Jan 18, 2018
GENTEX CORPORATION
Mario F. Saenger Nayver
G02 - OPTICS
Information
Patent Application
ILLUMINATION IMAGING DEVICE AND GAZE DETECTING APPARATUS
Publication number
20160063326
Publication date
Mar 3, 2016
Alps Electric Co., Ltd.
Tatsumaro Yamashita
G02 - OPTICS
Information
Patent Application
PROJECTION SYSTEM
Publication number
20120154766
Publication date
Jun 21, 2012
LG Innotek Co., Ltd.
Hyunho Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20110286212
Publication date
Nov 24, 2011
OLYMPUS CORPORATION
Koichiro Furuta
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ETENDUE MAINTAINING POLARIZATION SWITCHING SYSTEM AND RELATED METHODS
Publication number
20110279779
Publication date
Nov 17, 2011
Barry D. Silverstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BEAM SPLITTING APPARATUS
Publication number
20110157558
Publication date
Jun 30, 2011
TUNG-CHI LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECT AND INDIRECT LIGHT DIFFUSING DEVICES AND METHODS
Publication number
20110141570
Publication date
Jun 16, 2011
David Windsor Rillie
G02 - OPTICS
Information
Patent Application
ETENDUE MAINTAINING POLARIZATION SWITCHING SYSTEM AND RELATED METHODS
Publication number
20100103519
Publication date
Apr 29, 2010
Barry D. Silverstein
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ILLUMINATING DEVICE, IMAGE DISPLAY DEVICE, AND MIRROR UNIT
Publication number
20100085544
Publication date
Apr 8, 2010
Sanyo Electric Co., Ltd.
Taichi YOSHIMURA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPATIAL LIGHT MODULATOR (SLM)-BASED OPTICAL ATTENUATOR
Publication number
20100039694
Publication date
Feb 18, 2010
NISTICA, INC.
Jefferson L. Wagener
G02 - OPTICS
Information
Patent Application
Imaging optics with wavelength dependent aperture stop
Publication number
20070035852
Publication date
Feb 15, 2007
Lumileds Lighting U.S., LLC
Mina Farr
G02 - OPTICS
Information
Patent Application
Uniform illumination system
Publication number
20060152931
Publication date
Jul 13, 2006
Digital Optics International Corporation
Robert L. Holman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Illuminating device and projection type video display
Publication number
20060023172
Publication date
Feb 2, 2006
SANYO ELECTRIC CO.
Takashi Ikeda
G02 - OPTICS
Information
Patent Application
Projection type image display unit and lighting device
Publication number
20050213045
Publication date
Sep 29, 2005
Mineki Taoka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical apparatus which uses a virtually imaged phased array to pro...
Publication number
20050018324
Publication date
Jan 27, 2005
FUJITSU LIMITED
Simon Xiaofan Cao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Structured transflectors for enhanced ambient and backlight operati...
Publication number
20040223099
Publication date
Nov 11, 2004
Keith M. Kotchick
G02 - OPTICS
Information
Patent Application
Structured transflectors for enhanced ambient and backlight operati...
Publication number
20040223100
Publication date
Nov 11, 2004
3M Innovative Properties Company
Keith M. Kotchick
G02 - OPTICS
Information
Patent Application
Compensation for effects of mismatch in indices of refraction at a...
Publication number
20040201852
Publication date
Oct 14, 2004
Zetetic Institute
Henry Allen Hill
G02 - OPTICS
Information
Patent Application
Uniform illumination system
Publication number
20040080938
Publication date
Apr 29, 2004
Digital Optics International Corporation
Robert L. Holman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical channel monitor having an array of micro-mirrors
Publication number
20030090756
Publication date
May 15, 2003
CiDRA Corporation
John A. Moon
G02 - OPTICS
Information
Patent Application
Optical cross-connect having an array of micro-mirrors
Publication number
20030081321
Publication date
May 1, 2003
CiDRA Corporation
John A. Moon
G02 - OPTICS
Information
Patent Application
Geometric beamsplitter and method for its fabrication
Publication number
20030026001
Publication date
Feb 6, 2003
CARL ZEISS SEMICONDUCTOR MANUFACTURING TECHNOLOGIES AG
Matthias Heller
G02 - OPTICS
Information
Patent Application
Optical apparatus which uses a virtually imaged phased array to pro...
Publication number
20030021046
Publication date
Jan 30, 2003
FUJITSU LIMITED
Simon Xiaofan Cao
G02 - OPTICS
Information
Patent Application
Dynamic optical filter having a spatial light modulator
Publication number
20020176151
Publication date
Nov 28, 2002
John Moon
G02 - OPTICS
Information
Patent Application
Optical apparatus which uses a virtually imaged phased array to pro...
Publication number
20020093748
Publication date
Jul 18, 2002
FUJITSU LIMITED
Simon Xiaofan Cao
G02 - OPTICS
Information
Patent Application
Optical beam splitter that can be manufactured by micromechanical m...
Publication number
20020075567
Publication date
Jun 20, 2002
Karsten Kraiczek
G02 - OPTICS