Piezo-electric actuators

Industry

CPC
G11B7/0937

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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

G11B7/0937Piezo-electric actuators

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Angular motor shaft with rotational attenuation
- Patent number 9,853,575
- Issue date Dec 26, 2017
- Hand Held Products, Inc.
- Jean-Pierre Stang
- G02 - OPTICS
Information Patent Grant
Optical pickup assemblies and drive systems with the same
- Patent number 8,605,558
- Issue date Dec 10, 2013
- The Chinese University of Hong Kong
- Wei Hsin Liao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup apparatus
- Patent number 7,929,385
- Issue date Apr 19, 2011
- Konica Minolta Opto, INC
- Katsumi Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device having an electromechanical conversion elemen...
- Patent number 7,697,398
- Issue date Apr 13, 2010
- Konica Minolta Opto, INC
- Katsumi Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical near-field generator and recording and reproduction apparatus
- Patent number 7,652,775
- Issue date Jan 26, 2010
- Hitachi, Ltd.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens actuator and optical pickup unit employing the same
- Patent number 7,627,877
- Issue date Dec 1, 2009
- Hon Hai Precision Industry Co., Ltd.
- Ga-Lane Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head having a position detection portion and optical disk d...
- Patent number 7,519,979
- Issue date Apr 14, 2009
- Panasonic Corporation
- Osamu Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head device, and optical recording/reproducing device
- Patent number 7,420,892
- Issue date Sep 2, 2008
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming optical aperture, near-field optical head, metho...
- Patent number 7,366,060
- Issue date Apr 29, 2008
- Seiko Instruments Inc.
- Takashi Niwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Objective lens drive having optical axis adjustment function
- Patent number 7,266,058
- Issue date Sep 4, 2007
- TEAC Corporation
- Koji Naraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro-actuator, manufacturing method thereof, optical pickup head o...
- Patent number 7,263,039
- Issue date Aug 28, 2007
- LG Electronics Inc.
- Young Joo Yee
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider with precise positioning actuator and manufacturing met...
- Patent number 7,253,993
- Issue date Aug 7, 2007
- TDK Corporation
- Takeshi Wada
- G11 - INFORMATION STORAGE
Information Patent Grant
Write/read head supporting mechanism, and write/read system
- Patent number 7,161,765
- Issue date Jan 9, 2007
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Holographic apparatus and method adopting actuated mirror
- Patent number 7,109,640
- Issue date Sep 19, 2006
- Daewoo Electronics Corporation
- Joo Youn Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Contact optical head for data storage
- Patent number 7,102,992
- Issue date Sep 5, 2006
- TermStar Corporation
- Warren Dalziel
- G11 - INFORMATION STORAGE
Information Patent Grant
Exposure apparatus, exposure method, recording and/or reproducing a...
- Patent number 7,099,259
- Issue date Aug 29, 2006
- Sony Corporation
- Shingo Imanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Write/read head supporting mechanism and write/read system having a...
- Patent number 7,050,266
- Issue date May 23, 2006
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus with fine tracking mechanism
- Patent number 7,039,926
- Issue date May 2, 2006
- Fujitsu Limited
- Koichi Tezuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming optical aperture, near-field optical head, metho...
- Patent number 7,032,427
- Issue date Apr 25, 2006
- Seiko Instruments Inc.
- Takashi Niwa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus including in-resonator imaging lens for improv...
- Patent number 7,022,978
- Issue date Apr 4, 2006
- Xyratex Technology Limited
- Bryan Clark
- G11 - INFORMATION STORAGE
Information Patent Grant
SIL near-field flying head structure to control gap between disc an...
- Patent number 7,002,886
- Issue date Feb 21, 2006
- Industrial Technology Research Institute
- Yi-Ming Chu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,836,459
- Issue date Dec 28, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hiraku Komoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing device having a stabilizing board and ver...
- Patent number 6,826,769
- Issue date Nov 30, 2004
- Sharp Kabushiki Kaisha
- Junji Hirokane
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup device
- Patent number 6,801,493
- Issue date Oct 5, 2004
- Samsung Electronics Co., Ltd.
- Dong-seob Jang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical head having heat sink layer
- Patent number 6,781,926
- Issue date Aug 24, 2004
- Hitachi Maxell, Limited
- Osamu Ishizaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, method of making the same and optical mem...
- Patent number 6,728,194
- Issue date Apr 27, 2004
- Minolta Co., Ltd.
- Futoshi Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying optical recording/playback head and method for controlling t...
- Patent number 6,714,499
- Issue date Mar 30, 2004
- Tosoh Corporation
- Koji Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving member for surface acoustic wave actuator and surface acoust...
- Patent number 6,710,511
- Issue date Mar 23, 2004
- Matsushita Electric Industrial Co., Ltd.
- Katsuhiko Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Exposure apparatus and exposure method
- Patent number 6,704,096
- Issue date Mar 9, 2004
- Sony Corporation
- Minoru Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head, magneto-optical head, disk apparatus and manufacturin...
- Patent number 6,700,856
- Issue date Mar 2, 2004
- Fuji Xerox Co., Ltd.
- Kiichi Ueyanagi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DISC AND RECORDING AND REPRODUCING APPARATUS AND METHOD
- Publication number 20130077459
- Publication date Mar 28, 2013
- Yuuzo KAMIGUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL PICKUP ASSEMBLIES AND DRIVE SYSTEMS WITH THE SAME
- Publication number 20110317538
- Publication date Dec 29, 2011
- The Chinese University of Hong Kong
- Wei Hsin Liao
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens actuator utilizing piezoelectric elements
- Publication number 20080298214
- Publication date Dec 4, 2008
- SAE MAGNETICS (H. K) LTD.
- Masaru Uno
- G11 - INFORMATION STORAGE
Information Patent Application
Micro-Actuator, HGA Equipped with the Micro-Actuator and Method for...
- Publication number 20080273272
- Publication date Nov 6, 2008
- Minggao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Micro-actuator, HGA equipped with the micro-actuator and method for...
- Publication number 20080024039
- Publication date Jan 31, 2008
- SAE MAGNETICS (H.K.) LTD.
- Minggao Yao
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Near-Field Generator and Recording and Reproduction Apparatus
- Publication number 20070286031
- Publication date Dec 13, 2007
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device
- Publication number 20070223324
- Publication date Sep 27, 2007
- Konica Minolta Opto, Inc.
- Katsumi Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head and optical disk device
- Publication number 20070109923
- Publication date May 17, 2007
- Osamu Mizuno
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup device
- Publication number 20060280059
- Publication date Dec 14, 2006
- KONICA MINOLTA OPTO, INC.
- Katsumi Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Method for forming optical aperture, near- field optical head, meth...
- Publication number 20060146683
- Publication date Jul 6, 2006
- Takashi Niwa
- G01 - MEASURING TESTING
Information Patent Application
Objective lens actuator and optical pickup unit employing the same
- Publication number 20060130088
- Publication date Jun 15, 2006
- HON HAI Precision Industry CO., LTD.
- Ga-Lane Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus
- Publication number 20060013109
- Publication date Jan 19, 2006
- Konica Minolta Opto, Inc.
- Katsumi Fujiwara
- G11 - INFORMATION STORAGE
Information Patent Application
Write/read head supporting mechanism, and write/read system
- Publication number 20050254172
- Publication date Nov 17, 2005
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Lens driving device for optical read and/or write system and optica...
- Publication number 20050240952
- Publication date Oct 27, 2005
- Hendrik Josephus Goossens
- G11 - INFORMATION STORAGE
Information Patent Application
SYNTHETIC NUMERICAL APERTURE DEVICE AND METHOD
- Publication number 20050232117
- Publication date Oct 20, 2005
- Discovision Associates
- Robison J. Bryan
- G11 - INFORMATION STORAGE
Information Patent Application
Optical head device, and optical recording/reproducing device
- Publication number 20050083791
- Publication date Apr 21, 2005
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical head having heat sink layer
- Publication number 20040246877
- Publication date Dec 9, 2004
- Hitachi Maxell, Ltd.
- Osamu Ishizaki
- G11 - INFORMATION STORAGE
Information Patent Application
Holographic apparatus and method adopting actuated mirror
- Publication number 20040240008
- Publication date Dec 2, 2004
- DAEWOO ELECTRONICS Corporation
- Joo Youn Park
- G11 - INFORMATION STORAGE
Information Patent Application
SIL near-field flying head flying state control structure
- Publication number 20040100878
- Publication date May 27, 2004
- Industrial Technology Research Institute
- Yi-Ming Chu
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup, and method and apparatus for correcting aberration...
- Publication number 20040085885
- Publication date May 6, 2004
- PIONEER CORPORATION
- Ikuya Kikuchi
- G11 - INFORMATION STORAGE
Information Patent Application
Objective lens drive having optical axis adjustment function
- Publication number 20040081039
- Publication date Apr 29, 2004
- TEAC CORPORATION.
- Koji Naraoka
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus including in-resonator imaging lens for improv...
- Publication number 20040037175
- Publication date Feb 26, 2004
- Bryan Clark
- G02 - OPTICS
Information Patent Application
Micro-actuator, manufacturing method thereof, optical pickup head o...
- Publication number 20040032814
- Publication date Feb 19, 2004
- LG Electronics Inc.
- Young Joo Yee
- G11 - INFORMATION STORAGE
Information Patent Application
Braking methods of an optical head in an optical disk system
- Publication number 20040027976
- Publication date Feb 12, 2004
- Katsuhiko Shinohara
- G11 - INFORMATION STORAGE
Information Patent Application
Write/read head supporting mechanism, and write/read system
- Publication number 20040022169
- Publication date Feb 5, 2004
- TDK Corporation
- Shinji Ichikawa
- G11 - INFORMATION STORAGE
Information Patent Application
Production of master recording media
- Publication number 20030223322
- Publication date Dec 4, 2003
- John Quinn
- G11 - INFORMATION STORAGE
Information Patent Application
Exposure apparatus, exposure method, recording and/or reproducing a...
- Publication number 20030184832
- Publication date Oct 2, 2003
- Shingo Imanishi
- G11 - INFORMATION STORAGE
Information Patent Application
Micro-integrated near-field optical recording head and optical reco...
- Publication number 20030142597
- Publication date Jul 31, 2003
- Kang-Ho Park
- G11 - INFORMATION STORAGE
Information Patent Application
Optical near field generator
- Publication number 20030066944
- Publication date Apr 10, 2003
- Takuya Matsumoto
- B82 - NANO-TECHNOLOGY
Information Patent Application
Optical pickup device
- Publication number 20020186645
- Publication date Dec 12, 2002
- Dong-seob Jang
- G11 - INFORMATION STORAGE

Piezo-electric actuators

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Angular motor shaft with rotational attenuation

Optical pickup assemblies and drive systems with the same

Optical pickup apparatus

Optical pickup device having an electromechanical conversion elemen...

Optical near-field generator and recording and reproduction apparatus

Objective lens actuator and optical pickup unit employing the same

Optical head having a position detection portion and optical disk d...

Optical head device, and optical recording/reproducing device

Method for forming optical aperture, near-field optical head, metho...

Objective lens drive having optical axis adjustment function

Micro-actuator, manufacturing method thereof, optical pickup head o...

Head slider with precise positioning actuator and manufacturing met...

Write/read head supporting mechanism, and write/read system

Holographic apparatus and method adopting actuated mirror

Contact optical head for data storage

Exposure apparatus, exposure method, recording and/or reproducing a...

Write/read head supporting mechanism and write/read system having a...

Optical disk apparatus with fine tracking mechanism

Method for forming optical aperture, near-field optical head, metho...

Method and apparatus including in-resonator imaging lens for improv...

SIL near-field flying head structure to control gap between disc an...

Optical pickup device

Recording and reproducing device having a stabilizing board and ver...

Optical pickup device

Magneto-optical head having heat sink layer

Optical recording medium, method of making the same and optical mem...

Flying optical recording/playback head and method for controlling t...

Moving member for surface acoustic wave actuator and surface acoust...

Exposure apparatus and exposure method

Optical head, magneto-optical head, disk apparatus and manufacturin...

Patents Applicationslast 30 patents

OPTICAL DISC AND RECORDING AND REPRODUCING APPARATUS AND METHOD

OPTICAL PICKUP ASSEMBLIES AND DRIVE SYSTEMS WITH THE SAME

Objective lens actuator utilizing piezoelectric elements

Micro-Actuator, HGA Equipped with the Micro-Actuator and Method for...

Micro-actuator, HGA equipped with the micro-actuator and method for...

Optical Near-Field Generator and Recording and Reproduction Apparatus

Optical pickup device

Optical head and optical disk device

Optical pickup device

Method for forming optical aperture, near- field optical head, meth...

Objective lens actuator and optical pickup unit employing the same

Optical pickup apparatus

Write/read head supporting mechanism, and write/read system

Lens driving device for optical read and/or write system and optica...

SYNTHETIC NUMERICAL APERTURE DEVICE AND METHOD

Optical head device, and optical recording/reproducing device

Magneto-optical head having heat sink layer

Holographic apparatus and method adopting actuated mirror

SIL near-field flying head flying state control structure

Optical pickup, and method and apparatus for correcting aberration...

Objective lens drive having optical axis adjustment function

Method and apparatus including in-resonator imaging lens for improv...

Micro-actuator, manufacturing method thereof, optical pickup head o...

Braking methods of an optical head in an optical disk system

Write/read head supporting mechanism, and write/read system

Production of master recording media

Exposure apparatus, exposure method, recording and/or reproducing a...

Micro-integrated near-field optical recording head and optical reco...

Optical near field generator

Optical pickup device