Two or more lasers having different wavelengths

Industry

CPC
G11B7/1275

This industry / category may be too specific. Please go to a parent level for more data

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

G11B7/1275Two or more lasers having different wavelengths

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
3D optical memory storage cells
- Patent number 9,792,945
- Issue date Oct 17, 2017
- Seagate Technology LLC
- Joachim Ahner
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus, control method, control program and informa...
- Patent number 9,311,950
- Issue date Apr 12, 2016
- Sony Corporation
- Satoshi Mimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of aligning light sources in an optical pickup device, and o...
- Patent number 9,263,080
- Issue date Feb 16, 2016
- Toshiba Samsung Storage Technology Korea Corporation
- Jung-bae Oh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical information storage system including the...
- Patent number 9,147,426
- Issue date Sep 29, 2015
- Toshiba Samsung Storage Technology Korea Corporation
- Ki-bok Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical information storage system including the...
- Patent number 9,142,243
- Issue date Sep 22, 2015
- Toshiba Samsung Storage Technology Korea Corporation
- Ki-bok Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-wavelength semiconductor laser device
- Patent number 8,976,832
- Issue date Mar 10, 2015
- Sony Corporation
- Yoshihiko Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk device with independent servo layer focus and tracking...
- Patent number 8,929,184
- Issue date Jan 6, 2015
- Hitachi Consumer Electronics Co., Ltd.
- Yukinobu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for optical pickup device, and optical pickup device
- Patent number 8,873,166
- Issue date Oct 28, 2014
- Konica Minolta Advanced Layers, Inc.
- Kiyono Tateyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical module
- Patent number 8,827,499
- Issue date Sep 9, 2014
- Panasonic Corporation
- Masatoshi Yajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens, optical head, optical disk device, and information...
- Patent number 8,797,834
- Issue date Aug 5, 2014
- Panasonic Corporation
- Fumitomo Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens for optical pickup apparatus, optical pickup apparat...
- Patent number 8,760,990
- Issue date Jun 24, 2014
- Konica Minolta, Inc.
- Hideki Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus and disc apparatus including the same
- Patent number 8,750,083
- Issue date Jun 10, 2014
- Sanyo Electric Co., LTD
- Minoru Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Light detecting element, and optical pick-up device and optical dis...
- Patent number 8,730,781
- Issue date May 20, 2014
- Toshiba Samsung Storage Technology Korea Corporation
- Young-taek Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing apparatus and objective o...
- Patent number 8,699,312
- Issue date Apr 15, 2014
- Hoya Corporation
- Daisuke Koreeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens element and optical head device including the same
- Patent number 8,681,592
- Issue date Mar 25, 2014
- Panasonic Corporation
- Kazuhiro Minami
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for reducing RF emissions associated with an opti...
- Patent number 8,625,401
- Issue date Jan 7, 2014
- Dell Products L.P.
- David M. Pereira
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens element and optical pickup device
- Patent number 8,611,199
- Issue date Dec 17, 2013
- Panasonic Corporation
- Katsuhiko Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Photo detecting element, and optical pick-up device and optical dis...
- Patent number 8,611,200
- Issue date Dec 17, 2013
- Toshiba Samsung Storage Technology Korea Corporation
- Jung-bae Oh
- G11 - INFORMATION STORAGE
Information Patent Grant
Protection circuit for protecting light-emitting diodes of laser em...
- Patent number 8,582,272
- Issue date Nov 12, 2013
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- Xing-Hua Tang
- 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
Optical head and optical information device
- Patent number 8,570,845
- Issue date Oct 29, 2013
- Panasonic Corporation
- Hideki Nakata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 8,559,289
- Issue date Oct 15, 2013
- Sanyo Electric Co., Ltd.
- Yuki Koshimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device, optical pickup apparatus, and method of...
- Patent number 8,547,814
- Issue date Oct 1, 2013
- Sharp Kabushiki Kaisha
- Shinzoh Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,520,707
- Issue date Aug 27, 2013
- Sanyo Electric Co., Ltd.
- Masahito Ogata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording/reproducing apparatus and objective o...
- Patent number 8,514,686
- Issue date Aug 20, 2013
- Hoya Corporation
- Daisuke Koreeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Light emitting device and optical apparatus using the same
- Patent number 8,509,278
- Issue date Aug 13, 2013
- Sony Corporation
- Kazunari Saito
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Six-dimensional optical storage method and apparatus
- Patent number 8,503,279
- Issue date Aug 6, 2013
- Shangqing Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,498,189
- Issue date Jul 30, 2013
- Panasonic Corporation
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor light emitting device, optical pickup unit and inform...
- Patent number 8,494,020
- Issue date Jul 23, 2013
- Sony Corporation
- Yuji Furushima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Compatible optical pickup and optical recording and/or reproducing...
- Patent number 8,493,831
- Issue date Jul 23, 2013
- Samsung Electronics Co., Ltd.
- Ui-yol Kim
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS
- Publication number 20150131425
- Publication date May 14, 2015
- SONY CORPORATION
- Goro Fujita
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND DISC DEVICE
- Publication number 20140286151
- Publication date Sep 25, 2014
- Funai Electric Co., Ltd.
- Mika HAMAOKA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE...
- Publication number 20140241141
- Publication date Aug 28, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Ki-bok KIM
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE...
- Publication number 20140241142
- Publication date Aug 28, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Ki-bok KIM
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF ALIGNING LIGHT SOURCES IN AN OPTICAL PICKUP DEVICE, AND O...
- Publication number 20140233367
- Publication date Aug 21, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Jung-bae OH
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS ELEMENT AND OPTICAL HEAD DEVICE INCLUDING THE SAME
- Publication number 20140146653
- Publication date May 29, 2014
- PANASONIC CORPORATION
- Kazuhiro Minami
- G02 - OPTICS
Information Patent Application
OPTICAL DISK DEVICE
- Publication number 20140078875
- Publication date Mar 20, 2014
- HITACHI CONSUMER ELECTRONICS CO., LTD.
- Yukinobu TANAKA
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT DETECTING ELEMENT, AND OPTICAL PICK-UP DEVICE AND OPTICAL DIS...
- Publication number 20140056118
- Publication date Feb 27, 2014
- TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
- Young-taek Kim
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND OBJECTIVE O...
- Publication number 20130315047
- Publication date Nov 28, 2013
- HOYA CORPORATION
- Daisuke KOREEDA
- 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
PROTECTION CIRCUIT FOR PROTECTING LIGHT-EMITTING DIODES OF LASER EM...
- Publication number 20130250989
- Publication date Sep 26, 2013
- HON HAI Precision Industry CO., LTD.
- XING-HUA TANG
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20130242715
- Publication date Sep 19, 2013
- Sanyo Electric Co., Ltd.
- Yasukazu Imaizumi
- G11 - INFORMATION STORAGE
Information Patent Application
Objective Lens for Optical Pickup Device, Optical Pickup Device, an...
- Publication number 20130229902
- Publication date Sep 5, 2013
- Hideki Tanaka
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE AND AUDIO OUTPUT METHOD
- Publication number 20130194903
- Publication date Aug 1, 2013
- Kazuo Watabe
- 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
OPTICAL PICKUP APPARATUS
- Publication number 20130188466
- Publication date Jul 25, 2013
- Sanyo Electric Co., Ltd.
- Chiaki ASAKAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Objective Lens for Optical Pickup Device, and Optical Pickup Device
- Publication number 20130182337
- Publication date Jul 18, 2013
- KONICA MINOLTA ADVANCED LAYERS, INC.
- Kiyono Tateyama
- G02 - OPTICS
Information Patent Application
PHOTO DETECTING ELEMENT, AND OPTICAL PICK-UP DEVICE AND OPTICAL DIS...
- Publication number 20130182546
- Publication date Jul 18, 2013
- Jung-bae Oh
- G01 - MEASURING TESTING
Information Patent Application
SIX-DIMENSIONAL OPTICAL STORAGE METHOD AND APPARATUS
- Publication number 20130135980
- Publication date May 30, 2013
- Shangqing Liu
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20130135977
- Publication date May 30, 2013
- Hajime IIZUKA
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ELEMENT HOLDER, OPTICAL ELEMENT UNIT, AND OPTICAL PICKUP AP...
- Publication number 20130121126
- Publication date May 16, 2013
- SANYO Optec Design Co., Ltd.
- Yasufumi YAMAGISHI
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP APPARATUS
- Publication number 20130107693
- Publication date May 2, 2013
- SANYO OPTEC DESIGN CO., LTD.
- Yuki KOSHIMIZU
- 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
OBJECTIVE LENS, OPTICAL HEAD, OPTICAL DISK DEVICE, AND INFORMATION...
- Publication number 20130064057
- Publication date Mar 14, 2013
- Fumitomo Yamasaki
- G02 - OPTICS
Information Patent Application
OPTICAL DISK PLAYBACK DEVICE WITH PRESCAN FUNCTIONALITY FOR EARLY D...
- Publication number 20130044577
- Publication date Feb 21, 2013
- Joseph Michael Freund
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS
- Publication number 20130021891
- Publication date Jan 24, 2013
- SONY CORPORATION
- Goro Fujita
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL HEAD AND OPTICAL INFORMATION DEVICE
- Publication number 20130010584
- Publication date Jan 10, 2013
- Hideki Nakata
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20120314557
- Publication date Dec 13, 2012
- PANASONIC CORPORATION
- Masaharu Fukakusa
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT EMITTING DEVICE, OPTICAL PICKUP APPARATUS AND METHOD FOR MANU...
- Publication number 20120275289
- Publication date Nov 1, 2012
- SANYO OPTEC DESIGN CO., LTD.
- Ryoichi KAWASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MODULE
- Publication number 20120257398
- Publication date Oct 11, 2012
- Masatoshi Yajima
- G11 - INFORMATION STORAGE

Two or more lasers having different wavelengths

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

3D optical memory storage cells

Optical disk apparatus, control method, control program and informa...

Method of aligning light sources in an optical pickup device, and o...

Optical pickup and optical information storage system including the...

Optical pickup and optical information storage system including the...

Multi-wavelength semiconductor laser device

Optical disk device with independent servo layer focus and tracking...

Objective lens for optical pickup device, and optical pickup device

Optical module

Objective lens, optical head, optical disk device, and information...

Objective lens for optical pickup apparatus, optical pickup apparat...

Optical pickup apparatus and disc apparatus including the same

Light detecting element, and optical pick-up device and optical dis...

Optical information recording/reproducing apparatus and objective o...

Objective lens element and optical head device including the same

System and method for reducing RF emissions associated with an opti...

Objective lens element and optical pickup device

Photo detecting element, and optical pick-up device and optical dis...

Protection circuit for protecting light-emitting diodes of laser em...

Optical pickup and optical disk apparatus

Optical head and optical information device

Optical pickup apparatus

Semiconductor laser device, optical pickup apparatus, and method of...

Optical pickup device

Optical information recording/reproducing apparatus and objective o...

Light emitting device and optical apparatus using the same

Six-dimensional optical storage method and apparatus

Optical pickup device

Semiconductor light emitting device, optical pickup unit and inform...

Compatible optical pickup and optical recording and/or reproducing...

Patents Applicationslast 30 patents

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

OPTICAL PICKUP AND DISC DEVICE

OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE...

OPTICAL PICKUP AND OPTICAL INFORMATION STORAGE SYSTEM INCLUDING THE...

METHOD OF ALIGNING LIGHT SOURCES IN AN OPTICAL PICKUP DEVICE, AND O...

OBJECTIVE LENS ELEMENT AND OPTICAL HEAD DEVICE INCLUDING THE SAME

OPTICAL DISK DEVICE

LIGHT DETECTING ELEMENT, AND OPTICAL PICK-UP DEVICE AND OPTICAL DIS...

OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS AND OBJECTIVE O...

OPTICAL PICKUP DEVICE AND OPTICAL DISC DEVICE

PROTECTION CIRCUIT FOR PROTECTING LIGHT-EMITTING DIODES OF LASER EM...

OPTICAL PICKUP APPARATUS

Objective Lens for Optical Pickup Device, Optical Pickup Device, an...

ELECTRONIC DEVICE AND AUDIO OUTPUT METHOD

OPTICAL PICKUP AND OPTICAL SYSTEM INCLUDING THE SAME

OPTICAL PICKUP APPARATUS

Objective Lens for Optical Pickup Device, and Optical Pickup Device

PHOTO DETECTING ELEMENT, AND OPTICAL PICK-UP DEVICE AND OPTICAL DIS...

SIX-DIMENSIONAL OPTICAL STORAGE METHOD AND APPARATUS

OPTICAL PICKUP APPARATUS

OPTICAL ELEMENT HOLDER, OPTICAL ELEMENT UNIT, AND OPTICAL PICKUP AP...

OPTICAL PICKUP APPARATUS

OPTICAL PICKUP AND OPTICAL DISK APPARATUS

OBJECTIVE LENS, OPTICAL HEAD, OPTICAL DISK DEVICE, AND INFORMATION...

OPTICAL DISK PLAYBACK DEVICE WITH PRESCAN FUNCTIONALITY FOR EARLY D...

OPTICAL OSCILLATION DEVICE AND RECORDING APPARATUS

OPTICAL HEAD AND OPTICAL INFORMATION DEVICE

OPTICAL PICKUP DEVICE

LIGHT EMITTING DEVICE, OPTICAL PICKUP APPARATUS AND METHOD FOR MANU...

OPTICAL MODULE