Arrangements of transducers relative to each other

Industry

CPC
G11B11/10552

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00 Record carriers therefor

Current Industry

G11B11/10552Arrangements of transducers relative to each other

Industries

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for increasing data rate and storage density in...
- Patent number 12,027,178
- Issue date Jul 2, 2024
- Folio Photonics Inc.
- Kenneth D. Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for increasing data rate and storage density in...
- Patent number 11,456,010
- Issue date Sep 27, 2022
- Folio Photonics Inc.
- Kenneth D. Singer
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and method of controlling magnetic head
- Patent number 8,842,505
- Issue date Sep 23, 2014
- Kabushiki Kaisha Toshiba
- Yuuichi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording or reproducing device
- Patent number 7,277,363
- Issue date Oct 2, 2007
- Thomson Licensing
- Friedhelm Zucker
- G11 - INFORMATION STORAGE
Information Patent Grant
Devices for optical near-files second surface recording
- Patent number 7,110,346
- Issue date Sep 19, 2006
- TernStor Corporation
- Roger A. Hajjar
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical near-field second surface recording
- Patent number 6,839,306
- Issue date Jan 4, 2005
- TeraStar Corporation
- Roger A. Hajjar
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head and optical head feeder
- Patent number 6,831,882
- Issue date Dec 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Makoto Takashima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic disk device and method of positioning magnetic head o...
- Patent number 6,826,130
- Issue date Nov 30, 2004
- Sanyo Electric Co., Ltd.
- Takaya Kamimura
- 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
MAGNETO-OPTICAL DISK APPARATUS CAPABLE OF ACCURATE REPRODUCTION OF...
- Patent number 6,693,856
- Issue date Feb 17, 2004
- Sanyo Electric Co., Ltd.
- Masaaki Shidochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical memory device
- Patent number 6,563,768
- Issue date May 13, 2003
- Fujitsu Limited
- Yasukiyo Kunimatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and reproduction apparatus exhibiting sup...
- Patent number 6,560,169
- Issue date May 6, 2003
- Sharp Kabushiki Kaisha
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including stepped core and magneto-optical recording...
- Patent number 6,510,109
- Issue date Jan 21, 2003
- Sony Corporation
- Takashi Ohmori
- G11 - INFORMATION STORAGE
Information Patent Grant
Displacement of magnetic head and optical head in magneto-optical r...
- Patent number 6,466,523
- Issue date Oct 15, 2002
- Canon Kabushiki Kaisha
- Kazuyoshi Ishii
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk apparatus that can adjust position of magnetic...
- Patent number 6,314,062
- Issue date Nov 6, 2001
- Sanyo Electric Co., Ltd.
- Yoshihisa Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for adjusting magnetic and optical heads in magneto-optical...
- Patent number 6,185,162
- Issue date Feb 6, 2001
- Fujitsu Limited
- Yasukiyo Kunimatsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive and super-resolution reproduction method for opt...
- Patent number 6,181,650
- Issue date Jan 30, 2001
- Kabushiki Kaisha Toshiba
- Katsutaro Ichihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk drive utilizing leakage magnetic field from pe...
- Patent number 6,178,142
- Issue date Jan 23, 2001
- NEC Corporation
- Masayuki Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical head
- Patent number 6,091,673
- Issue date Jul 18, 2000
- Matsushita Electric Industrial Co., Ltd.
- Yutaka Murakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device
- Patent number 6,084,747
- Issue date Jul 4, 2000
- Sony Corporation
- Tomoyuki Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optic disk drive
- Patent number 6,021,100
- Issue date Feb 1, 2000
- NEC Corporation
- Masayuki Fujita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of reading and writing data on a magnetic medium
- Patent number 5,912,779
- Issue date Jun 15, 1999
- William D. Llewellyn
- G11 - INFORMATION STORAGE
Information Patent Grant
Recordable disk re-recording system
- Patent number 5,912,871
- Issue date Jun 15, 1999
- Sony Corporation
- Michael S. Lang
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for supporting and connecting a magnetic field modulation...
- Patent number 5,894,458
- Issue date Apr 13, 1999
- Nippon Chemi-Con Corporation
- Atsushi Takizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical card recording apparatus employing an initializatio...
- Patent number 5,894,460
- Issue date Apr 13, 1999
- Pioneer Electronic Corporation
- Naoharu Yanagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk drive device that writes and reads from two si...
- Patent number 5,790,483
- Issue date Aug 4, 1998
- Nikon Corporation
- Toshihiko Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording and/or reproducing apparatus having a plu...
- Patent number 5,784,343
- Issue date Jul 21, 1998
- Sony Corporation
- Tetsu Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc device having heads mounted on the housing and movable in a ra...
- Patent number 5,754,509
- Issue date May 19, 1998
- Matsushita Electric Industrial Co., Ltd.
- Benichi Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotational optical head for optical recording medium
- Patent number 5,748,600
- Issue date May 5, 1998
- Pioneer Electronic Corporation
- Manabu Sugano
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium cartridge which employs magnets
- Patent number 5,719,831
- Issue date Feb 17, 1998
- Sharp Kabushiki Kaisha
- Junichiro Nakayama
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR INCREASING DATA RATE AND STORAGE DENSITY IN...
- Publication number 20230024379
- Publication date Jan 26, 2023
- Folio Photonics Inc.
- Kenneth D. Singer
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS AND METHODS FOR INCREASING DATA RATE AND STORAGE DENSITY IN...
- Publication number 20200402534
- Publication date Dec 24, 2020
- Folio Photonics Inc.
- Kenneth D. Singer
- G11 - INFORMATION STORAGE
Information Patent Application
Devices for optical near-files second surface recording
- Publication number 20050152233
- Publication date Jul 14, 2005
- Roger A. Hajjar
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optic disk device and method of positioning magnetic head o...
- Publication number 20030133365
- Publication date Jul 17, 2003
- Takaya Kamimura
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD INCLUDING STEPPED CORE AND MAGNETO-OPTICAL RECORDING...
- Publication number 20020163862
- Publication date Nov 7, 2002
- Takashi Ohmori
- G11 - INFORMATION STORAGE
Information Patent Application
Recording and reproducing device, disk cartridge, and optical disk...
- Publication number 20020080689
- Publication date Jun 27, 2002
- Junji Hirokane
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical disk apparatus capable of accurate reproduction of...
- Publication number 20020034128
- Publication date Mar 21, 2002
- SANYO ELECTRIC CO., LTD.
- Masaaki Shidochi
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optic recording and reproduction device
- Publication number 20020006082
- Publication date Jan 17, 2002
- Tomoyuki Miyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method for adjusting magnetic and optical heads in magneto-optical...
- Publication number 20010024407
- Publication date Sep 27, 2001
- Fujitsu Limited
- Yasukiyo Kunimatsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic head capable of correctly reproducing signal by domain enl...
- Publication number 20010024342
- Publication date Sep 27, 2001
- SANYO ELECTRIC CO., LTD.
- Kenichiro Mitani
- G11 - INFORMATION STORAGE

Arrangements of transducers relative to each other

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods for increasing data rate and storage density in...

Systems and methods for increasing data rate and storage density in...

Magnetic disk device and method of controlling magnetic head

Magneto-optical recording or reproducing device

Devices for optical near-files second surface recording

Optical near-field second surface recording

Optical head and optical head feeder

Magneto-optic disk device and method of positioning magnetic head o...

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

MAGNETO-OPTICAL DISK APPARATUS CAPABLE OF ACCURATE REPRODUCTION OF...

Magneto-optical memory device

Magneto-optical recording and reproduction apparatus exhibiting sup...

Magnetic head including stepped core and magneto-optical recording...

Displacement of magnetic head and optical head in magneto-optical r...

Magneto-optical disk apparatus that can adjust position of magnetic...

Method for adjusting magnetic and optical heads in magneto-optical...

Optical disk drive and super-resolution reproduction method for opt...

Magneto-optical disk drive utilizing leakage magnetic field from pe...

Magneto-optical head

Magnetic head device

Magneto-optic disk drive

Method of reading and writing data on a magnetic medium

Recordable disk re-recording system

Apparatus for supporting and connecting a magnetic field modulation...

Magneto-optical card recording apparatus employing an initializatio...

Magneto-optical disk drive device that writes and reads from two si...

Magneto-optical recording and/or reproducing apparatus having a plu...

Disc device having heads mounted on the housing and movable in a ra...

Rotational optical head for optical recording medium

Magneto-optical recording medium cartridge which employs magnets

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR INCREASING DATA RATE AND STORAGE DENSITY IN...

SYSTEMS AND METHODS FOR INCREASING DATA RATE AND STORAGE DENSITY IN...

Devices for optical near-files second surface recording

Magneto-optic disk device and method of positioning magnetic head o...

MAGNETIC HEAD INCLUDING STEPPED CORE AND MAGNETO-OPTICAL RECORDING...

Recording and reproducing device, disk cartridge, and optical disk...

Magneto-optical disk apparatus capable of accurate reproduction of...

Magneto-optic recording and reproduction device

Method for adjusting magnetic and optical heads in magneto-optical...

Magnetic head capable of correctly reproducing signal by domain enl...