Separate or integrated refractive elements

Industry

CPC
G11B7/1365

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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

G11B7/1365Separate or integrated refractive elements

Industries

Patents Grantslast 30 patents

Information Patent Grant
Optical pickup
- Patent number 10,283,157
- Issue date May 7, 2019
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Seiji Hoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Hologram reproducing apparatus and hologram reproducing method
- Patent number 9,786,312
- Issue date Oct 10, 2017
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Kazuyoshi Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical information recording/reproduction method and device
- Patent number 9,734,858
- Issue date Aug 15, 2017
- Utsunomiya University
- Daisuke Barada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 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
Information Patent Grant
Optical information recording/reproducing apparatus
- Patent number 9,520,152
- Issue date Dec 13, 2016
- Hitachi-LG Data Storage, Inc.
- Kazuyoshi Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information reproduction apparatus and optical information...
- Patent number 9,373,352
- Issue date Jun 21, 2016
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Makoto Hosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical recording and reproducing device
- Patent number 9,361,927
- Issue date Jun 7, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Jun-ichi Asada
- G11 - INFORMATION STORAGE
Information Patent Grant
Modulated signal detecting apparatus and modulated signal detecting...
- Patent number 9,042,002
- Issue date May 26, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kiyotaka Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disk drive including the same
- Patent number 9,013,965
- Issue date Apr 21, 2015
- Toshiba Samsung Storage Technology Korea Corporation
- Ji-sun Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of controlling light, and optical pickup device and optical...
- Patent number 8,675,465
- Issue date Mar 18, 2014
- Toshiba Samsung Storage Technology Korea Corporation
- Ui-yol Kim
- 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
Optical pickup, inclination angle detection method, optical informa...
- Patent number 8,483,034
- Issue date Jul 9, 2013
- Panasonic Corporation
- Hidenori Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Quarter wave plate, optical pickup device, and reflective liquid cr...
- Patent number 8,477,272
- Issue date Jul 2, 2013
- Seiko Epson Corporation
- Masayuki Oto
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflection type wavelength plate and optical head device
- Patent number 8,451,704
- Issue date May 28, 2013
- Asahi Glass Company, Limited
- Koji Miyasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing apparatus and method
- Patent number 8,437,236
- Issue date May 7, 2013
- Kabushiki Kaisha Toshiba
- Shinichi Tatsuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Half-wave plate, optical pickup device, polarization conversion ele...
- Patent number 8,398,241
- Issue date Mar 19, 2013
- Seiko Epson Corporation
- Masayuki Oto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 8,385,182
- Issue date Feb 26, 2013
- Sanyo Electric Co., Ltd.
- Yuki Koshimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical phase controller and optical phase control method
- Patent number 8,345,527
- Issue date Jan 1, 2013
- Canon Kabushiki Kaisha
- Yoichiro Handa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical pickup apparatus
- Patent number 8,315,140
- Issue date Nov 20, 2012
- Sanyo Electric Co., LTD
- Minoru Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording and reproducing device
- Patent number 8,305,862
- Issue date Nov 6, 2012
- Hitachi, Ltd.
- Kenichi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Pickup apparatus, optical recording and reproduction apparatus, and...
- Patent number 8,305,866
- Issue date Nov 6, 2012
- Sony Corporation
- Norihiro Tanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Extraction optical system, optical pick-up device and optical disc...
- Patent number 8,295,146
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Tetsuya Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflection type collinear holographic storage system
- Patent number 8,279,506
- Issue date Oct 2, 2012
- Thomson Licensing
- Joachim Knittel
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device and optical disc apparatus using same
- Patent number 8,270,281
- Issue date Sep 18, 2012
- Hitachi Media Electronics Co., Ltd.
- Toshiteru Nakamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for holographic data retrieval by quadrature homodyne detection
- Patent number 8,233,205
- Issue date Jul 31, 2012
- InPhase Technologies, Inc.
- Mark R. Ayres
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic data storage medium and apparatus and method for record...
- Patent number 8,228,574
- Issue date Jul 24, 2012
- Samsung Electronics Co., Ltd.
- Moon-Il Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus with a pickup for reading data from or writing data to an...
- Patent number 8,228,776
- Issue date Jul 24, 2012
- Thomson Licensing
- Joachim Knittel
- G11 - INFORMATION STORAGE
Information Patent Grant
Polarization-based holographic optical reproducing apparatus includ...
- Patent number 8,208,186
- Issue date Jun 26, 2012
- Fuji Xerox Co., Ltd.
- Shin Yasuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,165,003
- Issue date Apr 24, 2012
- Sanyo Electric Co., LTD
- Tohru Hotta
- G11 - INFORMATION STORAGE

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 PICKUP
- Publication number 20180268856
- Publication date Sep 20, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- Seiji HOSHI
- 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
OPTICAL PICKUP AND OPTICAL RECORDING AND REPRODUCING DEVICE
- Publication number 20150318010
- Publication date Nov 5, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Jun-ichi ASADA
- 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
OPTICAL DIFFRACTION ELEMENT, OPTICAL PICKUP, AND OPTICAL DIFFRACTIO...
- Publication number 20140071394
- Publication date Mar 13, 2014
- Arisawa Mfg. Co., Ltd.
- Yasuaki UMEZAWA
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE INCLUDING THE SAME
- Publication number 20140010064
- Publication date Jan 9, 2014
- Ji-sun AHN
- G11 - INFORMATION STORAGE
Information Patent Application
MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...
- Publication number 20130271823
- Publication date Oct 17, 2013
- Kiyotaka Ito
- G02 - OPTICS
Information Patent Application
HOLOGRAPHIC MEMORY REPRODUCTION DEVICE AND HOLOGRAPHIC MEMORY REPRO...
- Publication number 20130215730
- Publication date Aug 22, 2013
- National University Corporation Hokkaido University
- Atsushi Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL DISK DEVICE USING OPTICAL PICKUP
- Publication number 20130194905
- Publication date Aug 1, 2013
- Hitachi Media Electronics Co., Ltd.
- Daisuke TOMITA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20130188466
- Publication date Jul 25, 2013
- Sanyo Electric Co., Ltd.
- Chiaki ASAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP, INCLINATION ANGLE DETECTION METHOD, OPTICAL INFORMA...
- Publication number 20130083645
- Publication date Apr 4, 2013
- Hidenori Wada
- G11 - INFORMATION STORAGE
Information Patent Application
REFLECTION TYPE WAVELENGTH PLATE AND OPTICAL HEAD DEVICE
- Publication number 20120207007
- Publication date Aug 16, 2012
- Asahi Glass Company, Limited
- Koji MIYASAKA
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP, OPTICAL RECORDING/REPRODUCING DEVICE, COMPUTER, OPT...
- Publication number 20120201114
- Publication date Aug 9, 2012
- Kousei Sano
- 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 PICKUP DEVICE AND OPTICAL DISC APPARATUS APPLYING THE SAME
- Publication number 20120176881
- Publication date Jul 12, 2012
- Samsung Electronics Co., Ltd.
- Seong-su PARK
- G11 - INFORMATION STORAGE
Information Patent Application
Compound quarter-wave retarder for optical disc pickup heads
- Publication number 20120099413
- Publication date Apr 26, 2012
- RealD Inc.
- Gary D. Sharp
- G02 - OPTICS
Information Patent Application
REPRODUCING DEVICE AND OPTICAL PATH LENGTH SERVO CONTROL METHOD
- Publication number 20120069722
- Publication date Mar 22, 2012
- SONY CORPORATION
- Takahiro Miura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20120069724
- Publication date Mar 22, 2012
- Sanyo Optec Design Co., Ltd.
- Yuki Koshimizu
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF CONTROLLING LIGHT, AND OPTICAL PICKUP DEVICE AND OPTICAL...
- Publication number 20120008475
- Publication date Jan 12, 2012
- Ui-yol KIM
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE
- Publication number 20110276989
- Publication date Nov 10, 2011
- PANASONIC CORPORATION
- Yuichi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL BEAM FORMING APPARTUS
- Publication number 20110205880
- Publication date Aug 25, 2011
- Samsung Electronics Co., Ltd.
- Bong-gi KIM
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICK-UP DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110205879
- Publication date Aug 25, 2011
- SANYO ELECTRIC CO., LTD.
- Masahito OGATA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20110194397
- Publication date Aug 11, 2011
- Yasuo Ueda
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCTION METHOD AND DEVICE
- Publication number 20110188368
- Publication date Aug 4, 2011
- Daisuke Barada
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING SAME
- Publication number 20110182165
- Publication date Jul 28, 2011
- TOSHITERU NAKAMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup Apparatus
- Publication number 20110170397
- Publication date Jul 14, 2011
- Sanyo Electric Co., Ltd.
- Minoru Sato
- G11 - INFORMATION STORAGE
Information Patent Application
PICKUP APPARATUS, OPTICAL RECORDING AND REPRODUCTION APPARATUS, AND...
- Publication number 20110134742
- Publication date Jun 9, 2011
- SONY CORPORATION
- Norihiro Tanabe
- G11 - INFORMATION STORAGE
Information Patent Application
HALF-WAVE PLATE, OPTICAL PICKUP DEVICE, POLARIZATION CONVERSION ELE...
- Publication number 20110102746
- Publication date May 5, 2011
- SEIKO EPSON CORPORATION
- Masayuki OTO
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20110044151
- Publication date Feb 24, 2011
- PANASONIC CORPORATION
- Taiichi MORI
- G11 - INFORMATION STORAGE

Separate or integrated refractive elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical pickup

Hologram reproducing apparatus and hologram reproducing method

Optical information recording/reproduction method and device

Holographic data storage system

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

Optical information recording/reproducing apparatus

Optical information reproduction apparatus and optical information...

Optical pickup and optical recording and reproducing device

Modulated signal detecting apparatus and modulated signal detecting...

Optical pickup device and optical disk drive including the same

Method of controlling light, and optical pickup device and optical...

Reproducing device and optical path length servo control method

Optical pickup, inclination angle detection method, optical informa...

Quarter wave plate, optical pickup device, and reflective liquid cr...

Reflection type wavelength plate and optical head device

Optical information recording/reproducing apparatus and method

Half-wave plate, optical pickup device, polarization conversion ele...

Optical pickup apparatus

Optical phase controller and optical phase control method

Optical pickup apparatus

Optical information recording and reproducing device

Pickup apparatus, optical recording and reproduction apparatus, and...

Extraction optical system, optical pick-up device and optical disc...

Reflection type collinear holographic storage system

Optical pickup device and optical disc apparatus using same

Method for holographic data retrieval by quadrature homodyne detection

Holographic data storage medium and apparatus and method for record...

Apparatus with a pickup for reading data from or writing data to an...

Polarization-based holographic optical reproducing apparatus includ...

Optical pickup device

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR FORMING BIREFRINGENT VOXELS

OPTICAL PICKUP

HOLOGRAPHIC DATA STORAGE SYSTEM

OPTICAL PICKUP AND OPTICAL RECORDING AND REPRODUCING DEVICE

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

OPTICAL DIFFRACTION ELEMENT, OPTICAL PICKUP, AND OPTICAL DIFFRACTIO...

OPTICAL PICKUP DEVICE AND OPTICAL DISK DRIVE INCLUDING THE SAME

MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...

HOLOGRAPHIC MEMORY REPRODUCTION DEVICE AND HOLOGRAPHIC MEMORY REPRO...

OPTICAL PICKUP AND OPTICAL DISK DEVICE USING OPTICAL PICKUP

OPTICAL PICKUP APPARATUS

OPTICAL PICKUP, INCLINATION ANGLE DETECTION METHOD, OPTICAL INFORMA...

REFLECTION TYPE WAVELENGTH PLATE AND OPTICAL HEAD DEVICE

OPTICAL PICKUP, OPTICAL RECORDING/REPRODUCING DEVICE, COMPUTER, OPT...

OPTICAL PICKUP APPARATUS

OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS APPLYING THE SAME

Compound quarter-wave retarder for optical disc pickup heads

REPRODUCING DEVICE AND OPTICAL PATH LENGTH SERVO CONTROL METHOD

OPTICAL PICKUP APPARATUS

METHOD OF CONTROLLING LIGHT, AND OPTICAL PICKUP DEVICE AND OPTICAL...

OPTICAL PICKUP DEVICE AND OPTICAL DISC DRIVE

OPTICAL BEAM FORMING APPARTUS

OPTICAL PICK-UP DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL PICKUP DEVICE

OPTICAL INFORMATION RECORDING/REPRODUCTION METHOD AND DEVICE

OPTICAL PICKUP DEVICE AND OPTICAL DISC APPARATUS USING SAME

Optical Pickup Apparatus

PICKUP APPARATUS, OPTICAL RECORDING AND REPRODUCTION APPARATUS, AND...

HALF-WAVE PLATE, OPTICAL PICKUP DEVICE, POLARIZATION CONVERSION ELE...

ELECTRONIC DEVICE