having a field corrector only

Industry

CPC
G02B17/0852

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B17/00Systems with reflecting surfaces, with or without refracting elements

Current Industry

G02B17/0852having a field corrector only

Industries

Patents Grantslast 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 Applicationslast 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

having a field corrector only

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Observation optical system and display apparatus

Freeform head mounted display

Variable magnification optical system and imaging apparatus

Projection optical system including movable lens groups, a non-mova...

Projection optical system, projection apparatus, and projection system

Projection television device and screen

Lens module and projector

Projection optical system, magnification projection optical system,...

Micro collimator system and method for a head up display (HUD)

Projection optical system and projector

Projection optical system, projection apparatus, and projection system

Projection optical system, exposure apparatus, and article manufact...

Freeform head mounted display

Projection optical system and projector

Systems and methods for the remote detection of greenhouse atmosphe...

Method and apparatus for remote imaging

Projection optical system including movable lens groups and image d...

Projection optical system, projection apparatus, and projection system

Imaging optical system and reading apparatus including the same

Micro collimator system and method for a head up display (HUD)

Projection optical system, exposure apparatus, and article manufact...

Auto-focus in low-profile folded optics multi-camera system

Projection optical system and image projecting apparatus

Optical stack for panoramic optical device

Projection type image display device and projection optical system

Electronic device including pico projector and optical correction s...

Projection optical system

Wide-angle projection system

Projection optical system and image display apparatus including a r...

Projected television device and screen

Patents Applicationslast 30 patents

OBSERVATION OPTICAL SYSTEM AND DISPLAY APPARATUS

PROJECTION OPTICAL SYSTEM, PROJECTION APPARATUS, AND PROJECTION SYSTEM

FREEFORM HEAD MOUNTED DISPLAY

MICRO COLLIMATOR SYSTEM AND METHOD FOR A HEAD UP DISPLAY (HUD)

PROJECTION OPTICAL SYSTEM AND PROJECTOR

VARIABLE MAGNIFICATION OPTICAL SYSTEM AND IMAGING APPARATUS

Beam Expander Apparatus

PROJECTION OPTICAL SYSTEM INCLUDING MOVABLE LENS GROUPS AND IMAGE D...

PROJECTION OPTICAL SYSTEM, PROJECTION APPARATUS, AND PROJECTION SYSTEM

PROJECTION TELEVISION DEVICE AND SCREEN

Method And Apparatus For Remote Imaging

PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFAC...

PROJECTION OPTICAL SYSTEM AND PROJECTOR

SYSTEMS AND METHODS FOR THE REMOTE DETECTION OF GREENHOUSE ATMOSPHE...

PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND ARTICLE MANUFACT...

MICRO COLLIMATOR SYSTEM AND METHOD FOR A HEAD UP DISPLAY (HUD)

PROJECTION OPTICAL SYSTEM AND IMAGE DISPLAY APPARATUS

PROJECTION DEVICE AND PROJECTION SYSTEM

IMAGING OPTICAL SYSTEM, OPTICAL APPARATUS AND IMAGE PROJECTION APPA...

AUTO-FOCUS IN LOW-PROFILE FOLDED OPTICS MULTI-CAMERA SYSTEM

PROJECTED TELEVISION DEVICE AND SCREEN

IMAGING OPTICAL SYSTEM AND READING APPARATUS INCLUDING THE SAME

PROJECTION OPTICAL SYSTEM

PROJECTION OPTICAL SYSTEM

DLP PICO-PROJECTOR

PROJECTION TYPE IMAGE DISPLAY DEVICE AND PROJECTION OPTICAL SYSTEM

ELECTRONIC DEVICE INCLUDING PICO PROJECTOR AND OPTICAL CORRECTION S...

PROJECTION-TYPE VIDEO DISPLAY DEVICE

OPTICAL SYSTEM FOR ENDOSCOPE AND ENDOSCOPE

WIDE-ANGLE PROJECTION SYSTEM