Diffractive elements

Industry

CPC
G11B7/1353

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/1353Diffractive elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical identifier and system for reading same
- Patent number 12,142,308
- Issue date Nov 12, 2024
- NEURSCIENCES LLC
- Charles Northrup
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical memory, optical diffraction element, and recording method
- Patent number 12,142,307
- Issue date Nov 12, 2024
- Fujikura Ltd.
- Yuichiro Kunai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for reading and writing with holographic storage system and...
- Patent number 12,033,680
- Issue date Jul 9, 2024
- National Central University
- Yeh-Wei Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical identifier and system for reading same
- Patent number 11,887,639
- Issue date Jan 30, 2024
- NEURSCIENCES LLC
- Charles Northrup
- G11 - INFORMATION STORAGE
Information Patent Grant
Object tracking system including polarization selective optical ele...
- Patent number 11,869,560
- Issue date Jan 9, 2024
- Meta Platforms Technologies, LLC
- Hyunmin Song
- G02 - OPTICS
Information Patent Grant
Diffractive optical element, projection device and measuring device
- Patent number 11,598,972
- Issue date Mar 7, 2023
- AGC Inc.
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for forming diffracted optical element having var...
- Patent number 11,442,207
- Issue date Sep 13, 2022
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G02 - OPTICS
Information Patent Grant
Holographic storage device and method for simultaneously recording...
- Patent number 11,302,359
- Issue date Apr 12, 2022
- AMETHYSTUM STORAGE TECHNOLOGY CO., LTD.
- Mu Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical identifier and system for reading same
- Patent number 11,244,705
- Issue date Feb 8, 2022
- NEURSCIENCES LLC
- Charles Northrup
- G11 - INFORMATION STORAGE
Information Patent Grant
Liquid crystal display panel, driving method therefor, and display...
- Patent number 11,204,527
- Issue date Dec 21, 2021
- BOE Technology Group Co., Ltd.
- Jinye Zhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical encoder system and method
- Patent number 11,156,481
- Issue date Oct 26, 2021
- Michael Naor
- G01 - MEASURING TESTING
Information Patent Grant
Method for reading and writing with holographic system and holograp...
- Patent number 11,100,950
- Issue date Aug 24, 2021
- National Central University
- Yeh-Wei Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for forming diffracted optical element having var...
- Patent number 11,016,228
- Issue date May 25, 2021
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processing device
- Patent number 10,878,847
- Issue date Dec 29, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuo Momoo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical encoder system and method
- Patent number 10,768,022
- Issue date Sep 8, 2020
- Michael Naor
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for forming diffracted optical element having var...
- Patent number 10,598,832
- Issue date Mar 24, 2020
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device for data storage and compute operations
- Patent number 10,586,566
- Issue date Mar 10, 2020
- Sony Interactive Entertainment Inc.
- Jeffrey R. Stafford
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage system divider based draw verification with high fr...
- Patent number 10,580,449
- Issue date Mar 3, 2020
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Image display device and light guiding device with diffraction elem...
- Patent number 10,566,021
- Issue date Feb 18, 2020
- Seiko Epson Corporation
- Toshiyuki Noguchi
- G02 - OPTICS
Information Patent Grant
Optical storage system divider based DRAW verification with high fr...
- Patent number 10,176,837
- Issue date Jan 8, 2019
- Oracle International Corporation
- Lingtao Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Display device with optics for brightness uniformity tuning having...
- Patent number 10,162,181
- Issue date Dec 25, 2018
- Microsoft Technology Licensing, LLC
- James Randolph Webster
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical information device and optical information processing method
- Patent number 10,037,775
- Issue date Jul 31, 2018
- Hitachi Consumer Electronics Co., Ltd.
- Yukinobu Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic characterization and playback apparatus
- Patent number 9,947,359
- Issue date Apr 17, 2018
- Gwangju Institute of Science and Technology
- Euiheon Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical information reproduction device and optical information rep...
- Patent number 9,940,966
- Issue date Apr 10, 2018
- Hitachi Consumer Electronics Co., Ltd.
- Makoto Hosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic memory device
- Patent number 9,841,731
- Issue date Dec 12, 2017
- Hitachi-LG Data Storage, Inc.
- Takeru Utsugi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical disc apparatus controlling irradiation position based on cr...
- Patent number 9,754,619
- Issue date Sep 5, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kohei Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproduction device and optical information rep...
- Patent number 9,728,219
- Issue date Aug 8, 2017
- Hitachi, Ltd.
- Makoto Hosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus
- Patent number 9,672,860
- Issue date Jun 6, 2017
- Kabushiki Kaisha Toshiba
- Hideaki Okano
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing to an optical data storage medium, method of read...
- Patent number 9,633,685
- Issue date Apr 25, 2017
- Agency for Science, Technology and Research
- Karthik Kumar
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical diffraction element, optical pickup, and optical diffractio...
- Patent number 9,594,276
- Issue date Mar 14, 2017
- Arisawa Mfg. Co., Ltd.
- Yasuaki Umezawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR FORMING BIREFRINGENT VOXELS
- Publication number 20240331732
- Publication date Oct 3, 2024
- Microsoft Technology Licensing, LLC
- Masaaki SAKAKURA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Identifier and System for Reading Same
- Publication number 20240119964
- Publication date Apr 11, 2024
- Neursciences LLC
- Charles Northrup
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MEMORY, OPTICAL DIFFRACTION ELEMENT, AND RECORDING METHOD
- Publication number 20240038264
- Publication date Feb 1, 2024
- FUJIKURA LTD.
- Yuichiro Kunai
- G11 - INFORMATION STORAGE
Information Patent Application
ACHROMATIC HOLOGRAPHIC PHASE MASKS
- Publication number 20230062015
- Publication date Mar 2, 2023
- IPG Photonics Corporation
- Leonid GLEBOV
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECT TRACKING SYSTEM INCLUDING POLARIZATION SELECTIVE OPTICAL ELE...
- Publication number 20220270645
- Publication date Aug 25, 2022
- Facebook Technologies, LLC
- Hyunmin SONG
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Identifier and System for Reading Same
- Publication number 20220157339
- Publication date May 19, 2022
- Neursciences LLC
- Charles Northrup
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
HOLOGRAPHIC STORAGE DEVICE AND METHOD FOR SIMULTANEOUSLY RECORDING...
- Publication number 20210225399
- Publication date Jul 22, 2021
- Amethystum Storage Technology Co., Ltd.
- Mu ZHENG
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ENCODER SYSTEM AND METHOD
- Publication number 20200363240
- Publication date Nov 19, 2020
- Michael NAOR
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...
- Publication number 20200233125
- Publication date Jul 23, 2020
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...
- Publication number 20200166681
- Publication date May 28, 2020
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G11 - INFORMATION STORAGE
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE AND MEASURING DEVICE
- Publication number 20200110277
- Publication date Apr 9, 2020
- AGC Inc.
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL INFORMATION PROCESSING DEVICE
- Publication number 20190341072
- Publication date Nov 7, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuo MOMOO
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...
- Publication number 20190212480
- Publication date Jul 11, 2019
- Varian Semiconductor Equipment Associates, Inc.
- Morgan Evans
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ENCODER SYSTEM AND METHOD
- Publication number 20190195662
- Publication date Jun 27, 2019
- Michael NAOR
- G01 - MEASURING TESTING
Information Patent Application
IMAGE DISPLAY DEVICE AND LIGHT GUIDING DEVICE
- Publication number 20180151194
- Publication date May 31, 2018
- SEIKO EPSON CORPORATION
- Toshiyuki NOGUCHI
- G02 - OPTICS
Information Patent Application
HOLOGRAPHIC CHARACTERIZATION AND PLAYBACK APPARATUS
- Publication number 20170263281
- Publication date Sep 14, 2017
- Gwangju Institute of Science and Technology
- Euiheon CHUNG
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS CONTROLLING IRRADIATION POSITION BASED ON CR...
- Publication number 20170256280
- Publication date Sep 7, 2017
- Panasonic Intellectual Property Management Co., Ltd.
- Kohei NAKATA
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAPHIC LIGHT-EMITTING MODULE AND HOLOGRAPHIC STORAGE SYSTEM US...
- Publication number 20160343397
- Publication date Nov 24, 2016
- National Central University
- Ching-Cherng SUN
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Device and Optical Information Processing Method
- Publication number 20160336033
- Publication date Nov 17, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Yukinobu TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE
- Publication number 20160322077
- Publication date Nov 3, 2016
- Hitachi-LG Data Storage, Inc.
- Mitsuru NAGASAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Information Reproduction Device and Optical Information Rep...
- Publication number 20160307591
- Publication date Oct 20, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Makoto HOSAKA
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING APPARATUS
- Publication number 20160284375
- Publication date Sep 29, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Kousei SANO
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT INTERFERENCE MODULE AND HOLOGRAPHIC STORAGE APPARATUS
- Publication number 20160225399
- Publication date Aug 4, 2016
- National Central University
- Ching-Cherng SUN
- G11 - INFORMATION STORAGE
Information Patent Application
HOLOGRAPHIC DATA STORAGE SYSTEM
- Publication number 20160196849
- Publication date Jul 7, 2016
- LG ELECTRONICS INC.
- Nakyeong KIM
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCING APPARATUS
- Publication number 20160171997
- Publication date Jun 16, 2016
- KABUSHIKI KAISHA TOSHIBA
- Hideaki OKANO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS
- Publication number 20160118076
- Publication date Apr 28, 2016
- Hitachi-LG Data Storage, Inc.
- Kazuyoshi YAMAZAKI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCTION DEVICE AND ADJUSTMENT ME...
- Publication number 20160111123
- Publication date Apr 21, 2016
- Hitachi Consumer Electronics Co., Ltd.
- Mayumi NAGAYOSHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION APPARATUS AND INFORMATION PROCESSING APPARATUS
- Publication number 20160104505
- Publication date Apr 14, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Fumitomo YAMASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Component Positioning Device and Optical Recording Device U...
- Publication number 20160086628
- Publication date Mar 24, 2016
- Hitachi, Ltd
- Jiro HASHIZUME
- G02 - OPTICS
Information Patent Application
HOLOGRAM RECORDING AND REPRODUCING DEVICE, AND ANGULAR MULTIPLEXING...
- Publication number 20160055875
- Publication date Feb 25, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Kazuyoshi YAMAZAKI
- G11 - INFORMATION STORAGE

Diffractive elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical identifier and system for reading same

Optical memory, optical diffraction element, and recording method

Method for reading and writing with holographic storage system and...

Optical identifier and system for reading same

Object tracking system including polarization selective optical ele...

Diffractive optical element, projection device and measuring device

System and method for forming diffracted optical element having var...

Holographic storage device and method for simultaneously recording...

Optical identifier and system for reading same

Liquid crystal display panel, driving method therefor, and display...

Optical encoder system and method

Method for reading and writing with holographic system and holograp...

System and method for forming diffracted optical element having var...

Optical information processing device

Optical encoder system and method

System and method for forming diffracted optical element having var...

Optical device for data storage and compute operations

Optical storage system divider based draw verification with high fr...

Image display device and light guiding device with diffraction elem...

Optical storage system divider based DRAW verification with high fr...

Display device with optics for brightness uniformity tuning having...

Optical information device and optical information processing method

Holographic characterization and playback apparatus

Optical information reproduction device and optical information rep...

Holographic memory device

Optical disc apparatus controlling irradiation position based on cr...

Optical information reproduction device and optical information rep...

Recording/reproducing apparatus

Method of writing to an optical data storage medium, method of read...

Optical diffraction element, optical pickup, and optical diffractio...

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR FORMING BIREFRINGENT VOXELS

Optical Identifier and System for Reading Same

OPTICAL MEMORY, OPTICAL DIFFRACTION ELEMENT, AND RECORDING METHOD

ACHROMATIC HOLOGRAPHIC PHASE MASKS

OBJECT TRACKING SYSTEM INCLUDING POLARIZATION SELECTIVE OPTICAL ELE...

Optical Identifier and System for Reading Same

HOLOGRAPHIC STORAGE DEVICE AND METHOD FOR SIMULTANEOUSLY RECORDING...

OPTICAL ENCODER SYSTEM AND METHOD

SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...

SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...

DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE AND MEASURING DEVICE

OPTICAL INFORMATION PROCESSING DEVICE

SYSTEM AND METHOD FOR FORMING DIFFRACTED OPTICAL ELEMENT HAVING VAR...

OPTICAL ENCODER SYSTEM AND METHOD

IMAGE DISPLAY DEVICE AND LIGHT GUIDING DEVICE

HOLOGRAPHIC CHARACTERIZATION AND PLAYBACK APPARATUS

OPTICAL DISC APPARATUS CONTROLLING IRRADIATION POSITION BASED ON CR...

HOLOGRAPHIC LIGHT-EMITTING MODULE AND HOLOGRAPHIC STORAGE SYSTEM US...

Optical Information Device and Optical Information Processing Method

OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE

Optical Information Reproduction Device and Optical Information Rep...

RECORDING APPARATUS

LIGHT INTERFERENCE MODULE AND HOLOGRAPHIC STORAGE APPARATUS

HOLOGRAPHIC DATA STORAGE SYSTEM

RECORDING/REPRODUCING APPARATUS

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS

OPTICAL INFORMATION RECORDING/REPRODUCTION DEVICE AND ADJUSTMENT ME...

OPTICAL INFORMATION APPARATUS AND INFORMATION PROCESSING APPARATUS

Optical Component Positioning Device and Optical Recording Device U...

HOLOGRAM RECORDING AND REPRODUCING DEVICE, AND ANGULAR MULTIPLEXING...