magnetic sheets

Industry

CPC
G11B5/00804

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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

G11B5/00804magnetic sheets

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic sensor device
- Patent number 9,229,068
- Issue date Jan 5, 2016
- NIDEC SANKYO CORPORATION
- Shogo Momose
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium detecting system
- Patent number 7,301,324
- Issue date Nov 27, 2007
- Fuji Xerox Co., Ltd.
- Shoji Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data card with a full circular track for alignment and amplitude ca...
- Patent number 6,934,098
- Issue date Aug 23, 2005
- DCARD, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data access device implemented with open and closed control loops t...
- Patent number 6,775,080
- Issue date Aug 10, 2004
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data card servo writer
- Patent number 6,728,059
- Issue date Apr 27, 2004
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Positioning of a recording head for a data storage device
- Patent number 6,588,671
- Issue date Jul 8, 2003
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fabrication of a high resolution, low profile credit card reader an...
- Patent number 6,579,728
- Issue date Jun 17, 2003
- Privicom, Inc.
- Alan H. Grant
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo-sector arrangement over several data arcs for a rotational he...
- Patent number 6,545,831
- Issue date Apr 8, 2003
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data storage card
- Patent number 6,502,755
- Issue date Jan 7, 2003
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pulse shaping for a transformer coupled read/write recording device
- Patent number 6,499,659
- Issue date Dec 31, 2002
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data card servo writer
- Patent number 6,417,980
- Issue date Jul 9, 2002
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data card servo writer
- Patent number 6,339,569
- Issue date Jan 15, 2002
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data access system with data card reader having a single ro...
- Patent number 6,311,893
- Issue date Nov 6, 2001
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data storage card
- Patent number 6,307,709
- Issue date Oct 23, 2001
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device having vibratory head
- Patent number 5,793,560
- Issue date Aug 11, 1998
- Fujitsu Limited
- Yoshifumi Mizoshita
- 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
Memory storage module for staring and accessing magnetically encode...
- Patent number 5,739,975
- Issue date Apr 14, 1998
- Cartesian Data, Inc.
- A. Harold Parks
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for reading and writing magnetically encoded data...
- Patent number 5,621,583
- Issue date Apr 15, 1997
- Cartesian Data, Inc.
- A. Harold Parks
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head translation system for recording and reproducing on m...
- Patent number 5,572,269
- Issue date Nov 5, 1996
- Eastman Kodak Company
- George W. Brock
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Memory storage module for storing and accessing
- Patent number 5,521,774
- Issue date May 28, 1996
- Cartesian Data, Inc.
- A. Harold Parks
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device having vibratory head
- Patent number 5,400,192
- Issue date Mar 21, 1995
- Fujitsu Limited
- Yoshifumi Mizoshita
- G11 - INFORMATION STORAGE
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
Method of and device for testing movable magnetic heads for ability...
- Patent number 3,962,724
- Issue date Jun 8, 1976
- Ricoh Co., Ltd.
- Masami Koizumi
- G11 - INFORMATION STORAGE
Information Patent Grant
3235265
- Patent number 3,235,265
- Issue date Feb 15, 1966
- G11 - INFORMATION STORAGE
Information Patent Grant
2986609
- Patent number 2,986,609
- Issue date May 30, 1961
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC SENSOR DEVICE
- Publication number 20130154634
- Publication date Jun 20, 2013
- NIDEC SANKYO CORPORATION
- Shogo Momose
- G01 - MEASURING TESTING
Information Patent Application
Recording medium detecting system
- Publication number 20070145967
- Publication date Jun 28, 2007
- Fuji Xerox co., LTD.
- Shoji Yamaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Flexible media magnetic laser printer
- Publication number 20060017799
- Publication date Jan 26, 2006
- Manish Sharma
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic data card servo writer
- Publication number 20020186495
- Publication date Dec 12, 2002
- DCARD, INC.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data card with a full circular track for alignment and amplitude ca...
- Publication number 20020138808
- Publication date Sep 26, 2002
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DATA CARD READER SYSTEM
- Publication number 20020104882
- Publication date Aug 8, 2002
- JEFFREY F. LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Head for automatic toothbrushes
- Publication number 20020095734
- Publication date Jul 25, 2002
- Man-Kwan Wong
- G11 - INFORMATION STORAGE
Information Patent Application
Fabrication of a high resolution, low profile credit card reader an...
- Publication number 20020017568
- Publication date Feb 14, 2002
- Alan H. Grant
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DATA STORAGE CARD
- Publication number 20020014534
- Publication date Feb 7, 2002
- JEFFREY F. LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Positioning of a recording head for a data storage device
- Publication number 20020005432
- Publication date Jan 17, 2002
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC DATA CARDREADER SYSTEM
- Publication number 20010052543
- Publication date Dec 20, 2001
- JEFFREY F. LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data access device implemented with open and closed control loops t...
- Publication number 20010033446
- Publication date Oct 25, 2001
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING

magnetic sheets

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic sensor device

Recording medium detecting system

Data card with a full circular track for alignment and amplitude ca...

Data access device implemented with open and closed control loops t...

Magnetic data card servo writer

Positioning of a recording head for a data storage device

Fabrication of a high resolution, low profile credit card reader an...

Servo-sector arrangement over several data arcs for a rotational he...

Optical data storage card

Pulse shaping for a transformer coupled read/write recording device

Magnetic data card servo writer

Optical data card servo writer

Optical data access system with data card reader having a single ro...

Magnetic data storage card

Storage device having vibratory head

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

Memory storage module for staring and accessing magnetically encode...

Method and device for reading and writing magnetically encoded data...

Magnetic head translation system for recording and reproducing on m...

Memory storage module for storing and accessing

Storage device having vibratory head

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

Method of and device for testing movable magnetic heads for ability...

3235265

2986609

Patents Applicationslast 30 patents

MAGNETIC SENSOR DEVICE

Recording medium detecting system

Flexible media magnetic laser printer

Magnetic data card servo writer

Data card with a full circular track for alignment and amplitude ca...

OPTICAL DATA CARD READER SYSTEM

Head for automatic toothbrushes

Fabrication of a high resolution, low profile credit card reader an...

OPTICAL DATA STORAGE CARD

Positioning of a recording head for a data storage device

MAGNETIC DATA CARDREADER SYSTEM

Data access device implemented with open and closed control loops t...