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G02B17/0852
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B17/00
Systems with reflecting surfaces, with or without refracting elements
Current Industry
G02B17/0852
having a field corrector only
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Patents Grants
last 30 patents
Information
Patent Grant
Observation optical system and display apparatus
Patent number
11,940,623
Issue date
Mar 26, 2024
Canon Kabushiki Kaisha
Kazutaka Inoguchi
G02 - OPTICS
Information
Patent Grant
Freeform head mounted display
Patent number
11,237,394
Issue date
Feb 1, 2022
Google LLC
Ozan Cakmakci
G02 - OPTICS
Information
Patent Grant
Variable magnification optical system and imaging apparatus
Patent number
11,221,470
Issue date
Jan 11, 2022
FUJIFILM Corporation
Michio Cho
G02 - OPTICS
Information
Patent Grant
Projection optical system including movable lens groups, a non-mova...
Patent number
11,042,082
Issue date
Jun 22, 2021
Ricoh Company, Ltd.
Yohei Takano
G02 - OPTICS
Information
Patent Grant
Projection optical system, projection apparatus, and projection system
Patent number
10,962,750
Issue date
Mar 30, 2021
Ricoh Company, Ltd.
Yohei Takano
G02 - OPTICS
Information
Patent Grant
Projection television device and screen
Patent number
10,955,648
Issue date
Mar 23, 2021
Seiko Epson Corporation
Mark D. Peterson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lens module and projector
Patent number
10,928,611
Issue date
Feb 23, 2021
Sony Corporation
Susumu Ichikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection optical system, magnification projection optical system,...
Patent number
RE48309
Issue date
Nov 17, 2020
Ricoh Company, Ltd.
Atsushi Takaura
Information
Patent Grant
Micro collimator system and method for a head up display (HUD)
Patent number
10,746,989
Issue date
Aug 18, 2020
Rockwell Collins, Inc.
Robert D. Brown
G02 - OPTICS
Information
Patent Grant
Projection optical system and projector
Patent number
10,645,353
Issue date
May 5, 2020
NITTOH INC.
Takahiko Matsuo
G02 - OPTICS
Information
Patent Grant
Projection optical system, projection apparatus, and projection system
Patent number
10,585,269
Issue date
Mar 10, 2020
Ricoh Company, Ltd.
Yohei Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection optical system, exposure apparatus, and article manufact...
Patent number
10,578,846
Issue date
Mar 3, 2020
Canon Kabushiki Kaisha
Michio Kono
G02 - OPTICS
Information
Patent Grant
Freeform head mounted display
Patent number
10,545,342
Issue date
Jan 28, 2020
Google LLC
Ozan Cakmakci
G02 - OPTICS
Information
Patent Grant
Projection optical system and projector
Patent number
10,375,363
Issue date
Aug 6, 2019
NITTOH INC.
Takahiko Matsuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Systems and methods for the remote detection of greenhouse atmosphe...
Patent number
10,295,410
Issue date
May 21, 2019
Quantum Spatial, Inc.
Scott Nowicki
G02 - OPTICS
Information
Patent Grant
Method and apparatus for remote imaging
Patent number
10,261,297
Issue date
Apr 16, 2019
Massachusetts Institute of Technology
Gregory G. Cappiello
G02 - OPTICS
Information
Patent Grant
Projection optical system including movable lens groups and image d...
Patent number
10,241,308
Issue date
Mar 26, 2019
Ricoh Company, Ltd.
Yohei Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection optical system, projection apparatus, and projection system
Patent number
10,228,546
Issue date
Mar 12, 2019
Ricoh Company, Ltd.
Yohei Takano
G02 - OPTICS
Information
Patent Grant
Imaging optical system and reading apparatus including the same
Patent number
10,154,164
Issue date
Dec 11, 2018
Canon Kabushiki Kaisha
Hiroto Kano
G02 - OPTICS
Information
Patent Grant
Micro collimator system and method for a head up display (HUD)
Patent number
10,126,552
Issue date
Nov 13, 2018
Rockwell Collins, Inc.
Robert D. Brown
G02 - OPTICS
Information
Patent Grant
Projection optical system, exposure apparatus, and article manufact...
Patent number
10,067,325
Issue date
Sep 4, 2018
Canon Kabushiki Kaisha
Michio Kono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Auto-focus in low-profile folded optics multi-camera system
Patent number
9,973,680
Issue date
May 15, 2018
QUALCOMM Incorporated
Thomas Wesley Osborne
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection optical system and image projecting apparatus
Patent number
9,946,144
Issue date
Apr 17, 2018
Ricoh Company, Ltd.
Issei Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical stack for panoramic optical device
Patent number
9,939,619
Issue date
Apr 10, 2018
HOYOS INTEGRITY CORPORATION
William H. Robertson
G02 - OPTICS
Information
Patent Grant
Projection type image display device and projection optical system
Patent number
9,891,507
Issue date
Feb 13, 2018
Sony Corporation
Jun Nishikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electronic device including pico projector and optical correction s...
Patent number
9,864,261
Issue date
Jan 9, 2018
STMicroelectronics Ltd.
Tzvi Philipp
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection optical system
Patent number
9,810,976
Issue date
Nov 7, 2017
Seiko Epson Corporation
Nobutaka Minefuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wide-angle projection system
Patent number
9,784,956
Issue date
Oct 10, 2017
Young Optics Inc.
Ya-Ling Hsu
G02 - OPTICS
Information
Patent Grant
Projection optical system and image display apparatus including a r...
Patent number
9,766,438
Issue date
Sep 19, 2017
Ricoh Company, Ltd.
Yohei Takano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projected television device and screen
Patent number
9,733,459
Issue date
Aug 15, 2017
Seiko Epson Corporation
Mark D. Peterson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
OBSERVATION OPTICAL SYSTEM AND DISPLAY APPARATUS
Publication number
20210033868
Publication date
Feb 4, 2021
Canon Kabushiki Kaisha
Kazutaka Inoguchi
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM, PROJECTION APPARATUS, AND PROJECTION SYSTEM
Publication number
20200201008
Publication date
Jun 25, 2020
RICOH COMPANY, LTD.
Yohei TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FREEFORM HEAD MOUNTED DISPLAY
Publication number
20200124858
Publication date
Apr 23, 2020
Google LLC
Ozan Cakmakci
G02 - OPTICS
Information
Patent Application
MICRO COLLIMATOR SYSTEM AND METHOD FOR A HEAD UP DISPLAY (HUD)
Publication number
20200026072
Publication date
Jan 23, 2020
Rockwell Collins, Inc.
Robert D. Brown
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
Publication number
20190313064
Publication date
Oct 10, 2019
NITTOH INC.
Takahiko MATSUO
G02 - OPTICS
Information
Patent Application
VARIABLE MAGNIFICATION OPTICAL SYSTEM AND IMAGING APPARATUS
Publication number
20190265446
Publication date
Aug 29, 2019
FUJIFILM CORPORATION
Michio CHO
G02 - OPTICS
Information
Patent Application
Beam Expander Apparatus
Publication number
20190258037
Publication date
Aug 22, 2019
Gregory G. Cappiello
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM INCLUDING MOVABLE LENS GROUPS AND IMAGE D...
Publication number
20190219801
Publication date
Jul 18, 2019
RICOH COMPANY, LTD.
Yohei TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION OPTICAL SYSTEM, PROJECTION APPARATUS, AND PROJECTION SYSTEM
Publication number
20190170988
Publication date
Jun 6, 2019
RICOH COMPANY, LTD.
Yohei TAKANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION TELEVISION DEVICE AND SCREEN
Publication number
20190113726
Publication date
Apr 18, 2019
SEIKO EPSON CORPORATION
Mark D. PETERSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And Apparatus For Remote Imaging
Publication number
20180373005
Publication date
Dec 27, 2018
Massachusetts Institute of Technology
Gregory G. Cappiello
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFAC...
Publication number
20180341093
Publication date
Nov 29, 2018
Canon Kabushiki Kaisha
Michio KONO
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR
Publication number
20180332257
Publication date
Nov 15, 2018
NITTOH INC.
Takahiko MATSUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SYSTEMS AND METHODS FOR THE REMOTE DETECTION OF GREENHOUSE ATMOSPHE...
Publication number
20180180483
Publication date
Jun 28, 2018
Quantum Spatial, Inc.
Scott Nowicki
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFACT...
Publication number
20180106989
Publication date
Apr 19, 2018
Canon Kabushiki Kaisha
Michio KONO
G02 - OPTICS
Information
Patent Application
MICRO COLLIMATOR SYSTEM AND METHOD FOR A HEAD UP DISPLAY (HUD)
Publication number
20180088325
Publication date
Mar 29, 2018
Rockwell Collins, Inc.
Robert D. Brown
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS
Publication number
20180003934
Publication date
Jan 4, 2018
Ricoh Company, Ltd.
Yohei TAKANO
G02 - OPTICS
Information
Patent Application
PROJECTION DEVICE AND PROJECTION SYSTEM
Publication number
20170059836
Publication date
Mar 2, 2017
Yohei Takano
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGE PROJECTION APPA...
Publication number
20160370692
Publication date
Dec 22, 2016
Canon Kabushiki Kaisha
Takashi Ode
G02 - OPTICS
Information
Patent Application
AUTO-FOCUS IN LOW-PROFILE FOLDED OPTICS MULTI-CAMERA SYSTEM
Publication number
20160353008
Publication date
Dec 1, 2016
QUALCOMM Incorporated
Thomas Wesley Osborne
G02 - OPTICS
Information
Patent Application
PROJECTED TELEVISION DEVICE AND SCREEN
Publication number
20160342075
Publication date
Nov 24, 2016
SEIKO EPSON CORPORATION
Mark D. PETERSON
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM AND READING APPARATUS INCLUDING THE SAME
Publication number
20160323467
Publication date
Nov 3, 2016
Canon Kabushiki Kaisha
Hiroto Kano
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM
Publication number
20160306268
Publication date
Oct 20, 2016
SEIKO EPSON CORPORATION
Nobutaka MINEFUJI
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL SYSTEM
Publication number
20160299415
Publication date
Oct 13, 2016
SEIKO EPSON CORPORATION
Nobutaka MINEFUJI
G02 - OPTICS
Information
Patent Application
DLP PICO-PROJECTOR
Publication number
20160295181
Publication date
Oct 6, 2016
IVIEW LIMITED
Zhiqiang GAO
G02 - OPTICS
Information
Patent Application
PROJECTION TYPE IMAGE DISPLAY DEVICE AND PROJECTION OPTICAL SYSTEM
Publication number
20160223888
Publication date
Aug 4, 2016
SONY CORPORATION
Jun NISHIKAWA
G02 - OPTICS
Information
Patent Application
ELECTRONIC DEVICE INCLUDING PICO PROJECTOR AND OPTICAL CORRECTION S...
Publication number
20160187765
Publication date
Jun 30, 2016
STMicroelectronics International N.V
Tzvi Philipp
G02 - OPTICS
Information
Patent Application
PROJECTION-TYPE VIDEO DISPLAY DEVICE
Publication number
20160077319
Publication date
Mar 17, 2016
Hitachi Maxell, Ltd.
Masahiko YATSU
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM FOR ENDOSCOPE AND ENDOSCOPE
Publication number
20150362719
Publication date
Dec 17, 2015
Masayuki Suzuki
G02 - OPTICS
Information
Patent Application
WIDE-ANGLE PROJECTION SYSTEM
Publication number
20150185452
Publication date
Jul 2, 2015
Young Optics Inc.
YA-LING HSU
G02 - OPTICS