Recording on, or reproducing or erasing from, magnetic drums

Industry

CPC
G11B5/004

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/004Recording on, or reproducing or erasing from, magnetic drums

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording head with spin torque oscillator, head gimbal as...
- Patent number 10,109,302
- Issue date Oct 23, 2018
- TDK Corporation
- Tetsuhito Shinohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording apparatus
- Patent number 7,522,498
- Issue date Apr 21, 2009
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, optical information recording...
- Patent number 7,319,656
- Issue date Jan 15, 2008
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical and visual information recording medium, optical and visual...
- Patent number 6,754,158
- Issue date Jun 22, 2004
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic writing of repetitive information on magnetic wheel and ma...
- Patent number 5,764,429
- Issue date Jun 9, 1998
- Eastman Kodak Company
- Werner N. Fassler
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and reproduction methods using oscillation me...
- Patent number 5,291,472
- Issue date Mar 1, 1994
- Jerome H. Lemelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording apparatus including a magnetic head having a cur...
- Patent number 5,218,493
- Issue date Jun 8, 1993
- Eastman Kodak Company
- Frederick J. Jeffers
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating drum having a center of gravity in registry with an axis o...
- Patent number 5,159,505
- Issue date Oct 27, 1992
- Hitachi, Ltd.
- Yasuaki Horiuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
High density recording and reproduction system and method
- Patent number 5,123,006
- Issue date Jun 16, 1992
- Jerome H. Lemelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for increasing storage capacity of recording m...
- Patent number 5,031,168
- Issue date Jul 9, 1991
- Information Storage, Inc.
- George S. Moore
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive sensor having inter-leaved magnetoresistive elemen...
- Patent number 4,853,631
- Issue date Aug 1, 1989
- The Superior Electric Company
- Ralph Carmen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic drum recording apparatus
- Patent number 4,754,352
- Issue date Jun 28, 1988
- Alps Electric Co., Ltd.
- Tetsuya Iwata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for recording and/or reproducing apparatus
- Patent number 4,694,365
- Issue date Sep 15, 1987
- Victor Company of Japan
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproduction apparatus, system and method
- Patent number 4,642,705
- Issue date Feb 10, 1987
- Jerome H. Lemelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording medium for recording and/or reproducing apparatus
- Patent number 4,604,667
- Issue date Aug 5, 1986
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic record card transducing apparatus and method
- Patent number 4,578,717
- Issue date Mar 25, 1986
- Jerome H. Lemelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording and/or reproducing apparatus
- Patent number 4,567,535
- Issue date Jan 28, 1986
- Victor Company of Japan, Ltd.
- Hisao Kinjo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic drum/head system for selectively generating recorded voice...
- Patent number 4,376,961
- Issue date Mar 15, 1983
- Fuji Electrochemical Co., Ltd.
- Michihiro Torii
- G11 - INFORMATION STORAGE
Information Patent Grant
Arrangement for varying the rate of recording of information
- Patent number 4,003,027
- Issue date Jan 11, 1977
- Dynell Electronics Corporation
- Paul L. DiMatteo
- G11 - INFORMATION STORAGE
Information Patent Grant
3855626
- Patent number 3,855,626
- Issue date Dec 17, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3836241
- Patent number 3,836,241
- Issue date Sep 17, 1974
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3813678
- Patent number 3,813,678
- Issue date May 28, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3812579
- Patent number 3,812,579
- Issue date May 28, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3787637
- Patent number 3,787,637
- Issue date Jan 22, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3747081
- Patent number 3,747,081
- Issue date Jul 17, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3720795
- Patent number 3,720,795
- Issue date Mar 13, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3715793
- Patent number 3,715,793
- Issue date Feb 13, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3711655
- Patent number 3,711,655
- Issue date Jan 16, 1973
- G11 - INFORMATION STORAGE
Information Patent Grant
3710359
- Patent number 3,710,359
- Issue date Jan 9, 1973
- G07 - CHECKING-DEVICES
Information Patent Grant
3697968
- Patent number 3,697,968
- Issue date Oct 10, 1972
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
SOUND SOURCE PROCESSING APPARATUS USING MAGNETIC DRUM
- Publication number 20240355352
- Publication date Oct 24, 2024
- Sung-Do Chun
- G11 - INFORMATION STORAGE
Information Patent Application
Electronic Storage System Architecture
- Publication number 20130314819
- Publication date Nov 28, 2013
- LSI Corporation
- Debjit Roy Choudhury
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING...
- Publication number 20070153666
- Publication date Jul 5, 2007
- Sony Corporation
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Electronic apparatus having a cylindrical storage device
- Publication number 20070030792
- Publication date Feb 8, 2007
- Chi-Hung Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, optical information recording...
- Publication number 20040208104
- Publication date Oct 21, 2004
- SONY CORPORATION
- Seiji Kobayashi
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic record/reproduce apparatus for recording/reproducing large...
- Publication number 20020012186
- Publication date Jan 31, 2002
- TOHOKU TECHNO ARCH CO., LTD.
- Yoshihisa Nakamura
- G11 - INFORMATION STORAGE

Recording on, or reproducing or erasing from, magnetic drums

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording head with spin torque oscillator, head gimbal as...

Optical information recording apparatus

Optical information recording medium, optical information recording...

Optical and visual information recording medium, optical and visual...

Magnetic writing of repetitive information on magnetic wheel and ma...

Information recording and reproduction methods using oscillation me...

Magnetic recording apparatus including a magnetic head having a cur...

Rotating drum having a center of gravity in registry with an axis o...

High density recording and reproduction system and method

Apparatus and method for increasing storage capacity of recording m...

Magnetoresistive sensor having inter-leaved magnetoresistive elemen...

Magnetic drum recording apparatus

Recording medium for recording and/or reproducing apparatus

Magnetic recording and reproduction apparatus, system and method

Recording medium for recording and/or reproducing apparatus

Magnetic record card transducing apparatus and method

Recording and/or reproducing apparatus

Magnetic drum/head system for selectively generating recorded voice...

Arrangement for varying the rate of recording of information

3855626

3836241

3813678

3812579

3787637

3747081

3720795

3715793

3711655

3710359

3697968

Patents Applicationslast 30 patents

SOUND SOURCE PROCESSING APPARATUS USING MAGNETIC DRUM

Electronic Storage System Architecture

OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING...

Electronic apparatus having a cylindrical storage device

Optical information recording medium, optical information recording...

Magnetic record/reproduce apparatus for recording/reproducing large...