Apparatus or processes for the manufacture of optical heads

Industry

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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

G11B7/22Apparatus or processes for the manufacture of optical heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical unit
- Patent number 11,141,817
- Issue date Oct 12, 2021
- Olympus Corporation
- Keiichi Asami
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low stress mounting configuration for optical component
- Patent number 10,481,361
- Issue date Nov 19, 2019
- Qioptiq Limited
- Kenneth David Ball
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Thermally-assisted magnetic recording head having symmetric optical...
- Patent number 10,068,596
- Issue date Sep 4, 2018
- Headway Technologies, Inc.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE
Information Patent Grant
Fixed position controller and method
- Patent number 10,031,083
- Issue date Jul 24, 2018
- Hitachi High-Technologies Corporation
- Michiru Fujioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Protective member and method for using protective member
- Patent number 9,500,861
- Issue date Nov 22, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yohei Takechi
- G02 - OPTICS
Information Patent Grant
Plasmonic transducer having two metal elements with a gap disposed...
- Patent number 9,502,069
- Issue date Nov 22, 2016
- Seagate Technology LLC
- Chubing Peng
- G02 - OPTICS
Information Patent Grant
Plasmon generator including a main body and a front protrusion
- Patent number 9,472,230
- Issue date Oct 18, 2016
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element holder and optical pickup provided with same
- Patent number 9,299,383
- Issue date Mar 29, 2016
- Funai Electric Co., Ltd.
- Tetsuo Nishidate
- 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
Method for compensating for phase variations in an interferometric...
- Patent number 9,286,920
- Issue date Mar 15, 2016
- Western Digital (Fremont), LLC
- Yufeng Hu
- 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 element and production method of the same
- Patent number 9,188,768
- Issue date Nov 17, 2015
- Konica Minolta, Inc.
- Hironori Takahashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical pick up including protrusion portion to position optical el...
- Patent number 9,076,494
- Issue date Jul 7, 2015
- Hitachi Media Electronics Co., Ltd.
- Tatsuya Yamasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Solid immersion mirror with fill material between inner and outer s...
- Patent number 9,070,385
- Issue date Jun 30, 2015
- Seagate Technology LLC
- Neil Zuckerman
- G11 - INFORMATION STORAGE
Information Patent Grant
Nano-fabricated plasmonic optical transformer
- Patent number 9,052,450
- Issue date Jun 9, 2015
- The Regents of the University of California
- Hyuck Choo
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Taper-etching method and method of manufacturing near-field light g...
- Patent number 8,921,232
- Issue date Dec 30, 2014
- Milipitas
- Hironori Araki
- B44 - DECORATIVE ARTS
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
Optical module
- Patent number 8,827,499
- Issue date Sep 9, 2014
- Panasonic Corporation
- Masatoshi Yajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 8,819,710
- Issue date Aug 26, 2014
- Sanyo Electric Co., Ltd.
- Taishi Okazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Heater and memory cell, memory device and recording head including...
- Patent number 8,796,596
- Issue date Aug 5, 2014
- International Business Machines Corporation
- Supratik Guha
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Near-field optical head having tapered hole for guiding light beam
- Patent number 8,787,128
- Issue date Jul 22, 2014
- Seiko Instruments Inc.
- Kenji Kato
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing a read head having conductive filler in in...
- Patent number 8,756,795
- Issue date Jun 24, 2014
- Western Digital (Fremont), LLC
- Mark D. Moravec
- G11 - INFORMATION STORAGE
Information Patent Grant
Nitride semiconductor laser device and wafer
- Patent number 8,737,443
- Issue date May 27, 2014
- Sharp Kabushiki Kaisha
- Kentaro Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser holder and optical pickup provided with same
- Patent number 8,737,186
- Issue date May 27, 2014
- Funai Electric Co., Ltd.
- Ryotaro Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Adhesive structure of optical device, adhesion method, and optical...
- Patent number 8,711,666
- Issue date Apr 29, 2014
- Hitachi Media Electronics Co., Ltd.
- Akiko Mizushima
- G11 - INFORMATION STORAGE
Information Patent Grant
Taper-etching method and method of manufacturing near-field light g...
- Patent number 8,703,619
- Issue date Apr 22, 2014
- Headway Technologies, Inc.
- Hironori Araki
- B44 - DECORATIVE ARTS
Information Patent Grant
Optical disc drive including guide shaft supporting structure
- Patent number 8,683,500
- Issue date Mar 25, 2014
- Toshiba Samsung Storage Technology Korea Corporation
- Heon-seung Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser diode holding member with position adjusting member
- Patent number 8,677,380
- Issue date Mar 18, 2014
- Sanyo Electric Co., LTD
- Takashi Akutsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Connection structure of flexible printed circuits and optical picku...
- Patent number 8,675,458
- Issue date Mar 18, 2014
- Hitachi Media Electronics Co., Ltd.
- Rika Nomura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL UNIT
- Publication number 20190262943
- Publication date Aug 29, 2019
- OLYMPUS CORPORATION
- Keiichi ASAMI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FIXED POSITION CONTROLLER AND METHOD
- Publication number 20170307532
- Publication date Oct 26, 2017
- Hitachi High-Technologies Corporation
- Michiru FUJIOKA
- G01 - MEASURING TESTING
Information Patent Application
PLASMON GENERATOR INCLUDING A MAIN BODY AND A FRONT PROTRUSION
- Publication number 20160307592
- Publication date Oct 20, 2016
- HEADWAY TECHNOLOGIES, INC.
- Yoshitaka SASAKI
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT,...
- Publication number 20160300592
- Publication date Oct 13, 2016
- SHARP KABUSHIKI KAISHA
- Toshiyuki KAWAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
PLASMONIC TRANSDUCER HAVING TWO METAL ELEMENTS WITH A GAP DISPOSED...
- Publication number 20150179209
- Publication date Jun 25, 2015
- SEAGATE TECHNOLOGY LLC
- Chubing Peng
- G11 - INFORMATION STORAGE
Information Patent Application
METHODS OF FORMING NEAR FIELD TRANSDUCERS
- Publication number 20150132503
- Publication date May 14, 2015
- SEAGATE TECHNOLOGY LLC
- Michael C. Kautzky
- G11 - INFORMATION STORAGE
Information Patent Application
SOLID IMMERSION MIRROR WITH FILL MATERIAL BETWEEN INNER AND OUTER S...
- Publication number 20150078146
- Publication date Mar 19, 2015
- SEAGATE TECHNOLOGY LLC
- Neil Zuckerman
- G11 - INFORMATION STORAGE
Information Patent Application
SOLID IMMERSION MIRROR WITH FILL MATERIAL BETWEEN INNER AND OUTER S...
- Publication number 20140355402
- Publication date Dec 4, 2014
- Neil Zuckerman
- G11 - INFORMATION STORAGE
Information Patent Application
TEST DEVICE AND TESTING METHOD FOR TESTING FOCUS FUNCTION OF EXTERN...
- Publication number 20140321253
- Publication date Oct 30, 2014
- HON HAI PRECISION INDUSTRY CO., LTD.
- XIAO-LI WANG
- 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
Fixing Structure of Optical Component, Fixing Method of Optical Com...
- Publication number 20140226452
- Publication date Aug 14, 2014
- HITACHI MEDIA ELECTRONICS CO., LTD.
- Hiroaki FURUICHI
- G11 - INFORMATION STORAGE
Information Patent Application
TAPER-ETCHING METHOD AND METHOD OF MANUFACTURING NEAR-FIELD LIGHT G...
- Publication number 20140175053
- Publication date Jun 26, 2014
- HEADWAY TECHNOLOGIES, INC.
- Hironori Araki
- B44 - DECORATIVE ARTS
Information Patent Application
OPTICAL PICKUP
- Publication number 20140101678
- Publication date Apr 10, 2014
- Hitachi Media Electronics Co., Ltd.
- Tatsuya YAMASAKI
- 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
ADHESIVE STRUCTURE OF OPTICAL DEVICE, ADHESION METHOD, AND OPTICAL...
- Publication number 20140022880
- Publication date Jan 23, 2014
- Hitachi Media Electronics Co., Ltd.
- Akiko MIZUSHIMA
- G11 - INFORMATION STORAGE
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 METHOD FOR MANUFACTURING THE SAME
- Publication number 20130294211
- Publication date Nov 7, 2013
- Hiroaki FURUICHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP
- Publication number 20130223202
- Publication date Aug 29, 2013
- Hitachi Media Electronics Co., Ltd.
- Yasushi KINOSHITA
- G11 - INFORMATION STORAGE
Information Patent Application
CONFIGURABLE PHOTO DETECTOR CIRCUIT
- Publication number 20130214133
- Publication date Aug 22, 2013
- Intersil Americas Inc.
- Dong Zheng
- G01 - MEASURING TESTING
Information Patent Application
TAPER-ETCHING METHOD AND METHOD OF MANUFACTURING NEAR-FIELD LIGHT G...
- Publication number 20130186854
- Publication date Jul 25, 2013
- HEADWAY TECHNOLOGIES, INC.
- Hironori Araki
- B44 - DECORATIVE ARTS
Information Patent Application
OPTICAL PICKUP
- Publication number 20130188467
- Publication date Jul 25, 2013
- Hitachi Media Electronics Co., Ltd.
- Katsuhiko KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Pickup Device and Method for Manufacturing the Same
- Publication number 20130163400
- Publication date Jun 27, 2013
- Hitachi Media Electronics Co., Ltd.
- Rika Nomura
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC APPARATUS AND OPTICAL POWER CONTROL METHOD
- Publication number 20130163401
- Publication date Jun 27, 2013
- Funai Electric Co., Ltd.
- Shinya HORI
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE, OPTICAL PICKU...
- Publication number 20130160035
- Publication date Jun 20, 2013
- Shingo MATSUZAKI
- 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
NEAR-FIELD OPTICAL HEAD AND METHOD FOR MANUFACTURING SAME
- Publication number 20130114389
- Publication date May 9, 2013
- Kenji KATO
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL PICKUP DEVICE
- Publication number 20130107252
- Publication date May 2, 2013
- Takashi AKUTSU
- G11 - INFORMATION STORAGE
Information Patent Application
OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE AND OPTICAL PI...
- Publication number 20130107683
- Publication date May 2, 2013
- Noboru TAJIRI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL ELEMENT AND PRODUCTION METHOD OF THE SAME
- Publication number 20130100522
- Publication date Apr 25, 2013
- Konica Minolta Opto, Inc.
- Hironori TAKAHASHI
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENTS, METHOD OF REPLICATING OPTICAL ELEMENTS, PARTICULA...
- Publication number 20130083397
- Publication date Apr 4, 2013
- DigitalOptics Corporation East
- Brian HARDEN
- G02 - OPTICS

Apparatus or processes for the manufacture of optical heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical unit

Low stress mounting configuration for optical component

Optical pickup

Thermally-assisted magnetic recording head having symmetric optical...

Fixed position controller and method

Protective member and method for using protective member

Plasmonic transducer having two metal elements with a gap disposed...

Plasmon generator including a main body and a front protrusion

Optical element holder and optical pickup provided with same

Lens driving device and optical disc apparatus

Method for compensating for phase variations in an interferometric...

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

Optical element and production method of the same

Optical pick up including protrusion portion to position optical el...

Solid immersion mirror with fill material between inner and outer s...

Nano-fabricated plasmonic optical transformer

Taper-etching method and method of manufacturing near-field light g...

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

Optical module

Optical pickup device

Heater and memory cell, memory device and recording head including...

Near-field optical head having tapered hole for guiding light beam

Method for manufacturing a read head having conductive filler in in...

Nitride semiconductor laser device and wafer

Laser holder and optical pickup provided with same

Adhesive structure of optical device, adhesion method, and optical...

Taper-etching method and method of manufacturing near-field light g...

Optical disc drive including guide shaft supporting structure

Laser diode holding member with position adjusting member

Connection structure of flexible printed circuits and optical picku...

Patents Applicationslast 30 patents

OPTICAL UNIT

FIXED POSITION CONTROLLER AND METHOD

PLASMON GENERATOR INCLUDING A MAIN BODY AND A FRONT PROTRUSION

HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT,...

PLASMONIC TRANSDUCER HAVING TWO METAL ELEMENTS WITH A GAP DISPOSED...

METHODS OF FORMING NEAR FIELD TRANSDUCERS

SOLID IMMERSION MIRROR WITH FILL MATERIAL BETWEEN INNER AND OUTER S...

SOLID IMMERSION MIRROR WITH FILL MATERIAL BETWEEN INNER AND OUTER S...

TEST DEVICE AND TESTING METHOD FOR TESTING FOCUS FUNCTION OF EXTERN...

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

Fixing Structure of Optical Component, Fixing Method of Optical Com...

TAPER-ETCHING METHOD AND METHOD OF MANUFACTURING NEAR-FIELD LIGHT G...

OPTICAL PICKUP

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

ADHESIVE STRUCTURE OF OPTICAL DEVICE, ADHESION METHOD, AND OPTICAL...

LENS DRIVING DEVICE AND OPTICAL DISC APPARATUS

OPTICAL PICKUP DEVICE AND METHOD FOR MANUFACTURING THE SAME

OPTICAL PICKUP

CONFIGURABLE PHOTO DETECTOR CIRCUIT

TAPER-ETCHING METHOD AND METHOD OF MANUFACTURING NEAR-FIELD LIGHT G...

OPTICAL PICKUP

Optical Pickup Device and Method for Manufacturing the Same

OPTICAL DISC APPARATUS AND OPTICAL POWER CONTROL METHOD

OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE, OPTICAL PICKU...

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

NEAR-FIELD OPTICAL HEAD AND METHOD FOR MANUFACTURING SAME

OPTICAL PICKUP DEVICE

OBJECTIVE LENS HOLDER, OBJECTIVE LENS DRIVING DEVICE AND OPTICAL PI...

OPTICAL ELEMENT AND PRODUCTION METHOD OF THE SAME

OPTICAL ELEMENTS, METHOD OF REPLICATING OPTICAL ELEMENTS, PARTICULA...