Separate aberration correction lenses Cylindrical lenses to generate astigmatism Beam expanders

Industry

CPC
G11B7/1378

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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

G11B7/1378Separate aberration correction lenses Cylindrical lenses to generate astigmatism Beam expanders

Industries

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Patents Grantslast 30 patents

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
Holographic data storage system
- Patent number 9,620,164
- Issue date Apr 11, 2017
- LG Electronics Inc.
- Nakyeong Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical disc device and spherical aberration error signal detection...
- Patent number 9,514,778
- Issue date Dec 6, 2016
- Sony Corporation
- Tomoya Ikuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information processing apparatus and optical information pr...
- Patent number 9,454,987
- Issue date Sep 27, 2016
- Mitsubishi Electric Corporation
- Tomo Kishigami
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for dual-beam recording and readout of multilayer...
- Patent number 9,373,351
- Issue date Jun 21, 2016
- General Electric Comany
- Victor Petrovich Ostroverkhov
- G11 - INFORMATION STORAGE
Information Patent Grant
Lens driving device and optical disc apparatus
- Patent number 9,297,979
- Issue date Mar 29, 2016
- Funai Electric Co., Ltd.
- Kazuya Harada
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam controlling method and optical pickup device for performing th...
- Patent number 8,984,543
- Issue date Mar 17, 2015
- Toshiba Samsung Storage Technology Korea Corporation
- Ju-hee Im
- G11 - INFORMATION STORAGE
Information Patent Grant
Detection lens, lens unit, optical pickup device, optical disc devi...
- Patent number 8,848,501
- Issue date Sep 30, 2014
- Panasonic Corporation
- Toshiyasu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Light source device, optical pickup, and recording device
- Patent number 8,743,673
- Issue date Jun 3, 2014
- Sony Corporation
- Michio Oka
- G11 - INFORMATION STORAGE
Information Patent Grant
Medical-data management device
- Patent number 8,659,984
- Issue date Feb 25, 2014
- Panasonic Corporation
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for recording micro-hologram
- Patent number 8,605,562
- Issue date Dec 10, 2013
- Samsung Electronics Co., Ltd.
- Kyungsuk Pyun
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device, optical pickup, and optical recording medium
- Patent number 8,599,661
- Issue date Dec 3, 2013
- Sony Corporation
- Norihiro Tanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical disk apparatus
- Patent number 8,582,413
- Issue date Nov 12, 2013
- Kabushiki Kaisha Toshiba
- Chikara Tanioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens element
- Patent number 8,576,685
- Issue date Nov 5, 2013
- Panasonic Corporation
- Katsuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing device and optical path length servo control method
- Patent number 8,553,516
- Issue date Oct 8, 2013
- Sony Corporation
- Takahiro Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method for optical disk and optical disk recording reprod...
- Patent number 8,542,563
- Issue date Sep 24, 2013
- Taiyo Yuden Co., Ltd.
- Katsuhiro Oyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device that forms an oval spot on a disc having a sm...
- Patent number 8,520,488
- Issue date Aug 27, 2013
- Toshiba Samsung Storage Technology Korea Corporation
- Ui-yol Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Displacement detection device and method
- Patent number 8,514,410
- Issue date Aug 20, 2013
- Kabushiki Kaisha Toshiba
- Kazuo Watabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head, diffraction device, objective lens, and optical disc...
- Patent number 8,483,023
- Issue date Jul 9, 2013
- Panasonic Corporation
- Fumitomo Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device
- Patent number 8,477,574
- Issue date Jul 2, 2013
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc apparatus
- Patent number 8,477,575
- Issue date Jul 2, 2013
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for driving optical pickup apparatus
- Patent number 8,477,586
- Issue date Jul 2, 2013
- Funai Electric Co., Ltd.
- Takayuki Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk driving apparatus, optical disk driving system, vehicl...
- Patent number 8,456,971
- Issue date Jun 4, 2013
- Panasonic Corporation
- Yoshiaki Komma
- G11 - INFORMATION STORAGE
Information Patent Grant
Light irradiation device for recording information in a hologram re...
- Patent number 8,432,591
- Issue date Apr 30, 2013
- Sony Corporation
- Akio Yamakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and position adjusting method for light separ...
- Patent number 8,432,783
- Issue date Apr 30, 2013
- SANYO Electric Co., Ltd.
- Masahito Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical information device
- Patent number 8,427,928
- Issue date Apr 23, 2013
- Panasonic Corporation
- Hideki Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and driving method thereof
- Patent number 8,422,351
- Issue date Apr 16, 2013
- Hitachi, Ltd.
- Hideki Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and method for driving a feeding device of an op...
- Patent number 8,406,101
- Issue date Mar 26, 2013
- Mediatek Inc.
- Chih-Ching Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,400,901
- Issue date Mar 19, 2013
- Sanyo Electric, Co., Ltd.
- Masahito Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head device and reading system for multi-layered optical re...
- Patent number 8,391,121
- Issue date Mar 5, 2013
- TDK Corporation
- Noriyuki Kawano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISK, METHOD OF MANUFACTURING SAME, OPTICAL INFORMATION DEV...
- Publication number 20210327466
- Publication date Oct 21, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Yoshiaki KOMMA
- G11 - INFORMATION STORAGE
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
OPTICAL PICKUP DEVICE
- Publication number 20140369175
- Publication date Dec 18, 2014
- Kenji OKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION PROCESSING APPARATUS AND OPTICAL INFORMATION PR...
- Publication number 20140355403
- Publication date Dec 4, 2014
- Mitsubishi Electric Corporation
- Tomo Kishigami
- G11 - INFORMATION STORAGE
Information Patent Application
BEAM CONTROLLING METHOD AND OPTICAL PICKUP DEVICE FOR PERFORMING TH...
- Publication number 20140245331
- Publication date Aug 28, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Ju-hee IM
- G11 - INFORMATION STORAGE
Information Patent Application
DETECTION LENS, LENS UNIT, OPTICAL PICKUP DEVICE, OPTICAL DISC DEVI...
- Publication number 20140078877
- Publication date Mar 20, 2014
- PANASONIC CORPORATION
- Toshiyasu TANAKA
- G02 - OPTICS
Information Patent Application
LENS DRIVING DEVICE AND OPTICAL DISC APPARATUS
- Publication number 20140016449
- Publication date Jan 16, 2014
- Kazuya HARADA
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE
- Publication number 20130279319
- Publication date Oct 24, 2013
- Mitsubishi Electric Corporation
- Toshiya Matozaki
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL SYSTEM INCLUDING THE SAME
- Publication number 20130194906
- Publication date Aug 1, 2013
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Ji-sun Ahn
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLACEMENT DETECTION DEVICE AND METHOD
- Publication number 20130176576
- Publication date Jul 11, 2013
- KABUSHIKI KAISHA TOSHIBA
- Kazuo WATABE
- G01 - MEASURING TESTING
Information Patent Application
MEDICAL-DATA MANAGEMENT DEVICE
- Publication number 20130163398
- Publication date Jun 27, 2013
- PANASONIC CORPORATION
- Katsuya WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISC DEVICE
- Publication number 20130107685
- Publication date May 2, 2013
- SONY CORPORATION
- Kazuhiko Nemoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISK APPARATUS
- Publication number 20130094341
- Publication date Apr 18, 2013
- Chikara Tanioka
- G11 - INFORMATION STORAGE
Information Patent Application
APPARATUS AND METHOD FOR RECORDING MICRO-HOLOGRAM
- Publication number 20130039160
- Publication date Feb 14, 2013
- Samsung Electronics, Co., Ltd.
- Kyungsuk PYUN
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK DRIVING APPARATUS, OPTICAL DISK DRIVING SYSTEM, VEHICL...
- Publication number 20130021884
- Publication date Jan 24, 2013
- PANASONIC CORPORATION
- Yoshiaki Komma
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING FOCUS ERROR SIGNAL, OPTICAL HEA...
- Publication number 20130015320
- Publication date Jan 17, 2013
- Tomoto KAWAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20130003516
- Publication date Jan 3, 2013
- SANYO Optec Design Co., Ltd.
- Masahito Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND POSITION ADJUSTING METHOD FOR LIGHT SEPAR...
- Publication number 20130003519
- Publication date Jan 3, 2013
- SANYO Optec Design Co., Ltd.
- Masahito Ogata
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK DEVICE
- Publication number 20120314550
- Publication date Dec 13, 2012
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS
- Publication number 20120314551
- Publication date Dec 13, 2012
- Funai Electric Co., Ltd.
- Futoshi Takeda
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT SOURCE DEVICE, OPTICAL PICKUP, AND RECORDING DEVICE
- Publication number 20120307620
- Publication date Dec 6, 2012
- SONY CORPORATION
- Michio Oka
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK DEVICE AND DRIVING METHOD THEREOF
- Publication number 20120236695
- Publication date Sep 20, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Tomomi OKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR DRIVING OPTICAL PICKUP APPARATUS
- Publication number 20120201115
- Publication date Aug 9, 2012
- Funai Electric., Ltd.
- Takayuki OKAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20120195180
- Publication date Aug 2, 2012
- SANYO OPTEC DESIGN CO., LTD.
- Yuki KOSHIMIZU
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Element
- Publication number 20120182625
- Publication date Jul 19, 2012
- Tsutomu Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Objective Lens Element
- Publication number 20120163156
- Publication date Jun 28, 2012
- PANASONIC CORPORATION
- Katsuhiko Hayashi
- G02 - OPTICS
Information Patent Application
OPTICAL DISK DEVICE, OPTICAL PICKUP, AND OPTICAL RECORDING MEDIUM
- Publication number 20120163141
- Publication date Jun 28, 2012
- SONY CORPORATION
- Norihiro Tanabe
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING AND REP...
- Publication number 20120113772
- Publication date May 10, 2012
- Teruhiro Shiono
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20120099414
- Publication date Apr 26, 2012
- SANYO ELECTRIC CO., LTD.
- Kenji Nagatomi
- G11 - INFORMATION STORAGE
Information Patent Application
INTEGRATED MICRO-OPTICAL SYSTEMS AND CAMERAS INCLUDING THE SAME
- Publication number 20120094066
- Publication date Apr 19, 2012
- Digital Optics Corporation East*
- Michael R. FELDMAN
- G02 - OPTICS

Separate aberration correction lenses Cylindrical lenses to generate astigmatism Beam expanders

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical information processing device

Holographic data storage system

Optical disc device and spherical aberration error signal detection...

Optical information processing apparatus and optical information pr...

System and method for dual-beam recording and readout of multilayer...

Lens driving device and optical disc apparatus

Beam controlling method and optical pickup device for performing th...

Detection lens, lens unit, optical pickup device, optical disc devi...

Light source device, optical pickup, and recording device

Medical-data management device

Apparatus and method for recording micro-hologram

Optical disk device, optical pickup, and optical recording medium

Optical pickup and optical disk apparatus

Objective lens element

Reproducing device and optical path length servo control method

Recording method for optical disk and optical disk recording reprod...

Optical pickup device that forms an oval spot on a disc having a sm...

Displacement detection device and method

Optical head, diffraction device, objective lens, and optical disc...

Optical disk device

Optical disc apparatus

Method for driving optical pickup apparatus

Optical disk driving apparatus, optical disk driving system, vehicl...

Light irradiation device for recording information in a hologram re...

Optical pickup device and position adjusting method for light separ...

Optical head and optical information device

Optical disk apparatus and driving method thereof

Optical disk drive and method for driving a feeding device of an op...

Optical pickup device

Optical head device and reading system for multi-layered optical re...

Patents Applicationslast 30 patents

OPTICAL DISK, METHOD OF MANUFACTURING SAME, OPTICAL INFORMATION DEV...

OPTICAL INFORMATION PROCESSING DEVICE

OPTICAL PICKUP DEVICE

OPTICAL INFORMATION PROCESSING APPARATUS AND OPTICAL INFORMATION PR...

BEAM CONTROLLING METHOD AND OPTICAL PICKUP DEVICE FOR PERFORMING TH...

DETECTION LENS, LENS UNIT, OPTICAL PICKUP DEVICE, OPTICAL DISC DEVI...

LENS DRIVING DEVICE AND OPTICAL DISC APPARATUS

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

OPTICAL PICKUP AND OPTICAL SYSTEM INCLUDING THE SAME

DISPLACEMENT DETECTION DEVICE AND METHOD

MEDICAL-DATA MANAGEMENT DEVICE

OPTICAL DISC DEVICE

OPTICAL PICKUP AND OPTICAL DISK APPARATUS

APPARATUS AND METHOD FOR RECORDING MICRO-HOLOGRAM

OPTICAL DISK DRIVING APPARATUS, OPTICAL DISK DRIVING SYSTEM, VEHICL...

METHOD AND APPARATUS FOR GENERATING FOCUS ERROR SIGNAL, OPTICAL HEA...

OPTICAL PICKUP DEVICE

OPTICAL PICKUP DEVICE AND POSITION ADJUSTING METHOD FOR LIGHT SEPAR...

OPTICAL DISK DEVICE

OPTICAL DISC APPARATUS

LIGHT SOURCE DEVICE, OPTICAL PICKUP, AND RECORDING DEVICE

OPTICAL DISK DEVICE AND DRIVING METHOD THEREOF

METHOD FOR DRIVING OPTICAL PICKUP APPARATUS

OPTICAL PICKUP APPARATUS

Optical Element

Objective Lens Element

OPTICAL DISK DEVICE, OPTICAL PICKUP, AND OPTICAL RECORDING MEDIUM

INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING AND REP...

OPTICAL PICKUP DEVICE

INTEGRATED MICRO-OPTICAL SYSTEMS AND CAMERAS INCLUDING THE SAME