using stationary discs, or cards provided with a circular recording area

Industry

CPC
G11B25/046

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing

Current Industry

G11B25/046using stationary discs, or cards provided with a circular recording area

Industries

Patents Grantslast 30 patents

Information Patent Grant
Hard disk drive having dual micro-actuators on carriage arms
- Patent number 11,521,646
- Issue date Dec 6, 2022
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Hard disk drive having dual micro-actuators on carriage arms
- Patent number 10,984,827
- Issue date Apr 20, 2021
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage card adapter
- Patent number 10,283,161
- Issue date May 7, 2019
- Facebook, Inc.
- Jon Brian Ehlen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic card reader
- Patent number 8,162,217
- Issue date Apr 24, 2012
- Fujitsu Frontech Limited
- Yoshiaki Kasai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic card reader system
- Patent number 7,997,488
- Issue date Aug 16, 2011
- CIS Electronica Industria e Comercio Ltda.
- Yasuo Isuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Performance information in digital storage memory module apparatus...
- Patent number 7,454,562
- Issue date Nov 18, 2008
- Digi-Flicks International, Inc.
- Mark Jankins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adapter for non-circular disc
- Patent number 7,191,459
- Issue date Mar 13, 2007
- Orient Instrument Computer Co., Ltd.
- Tomoaki Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage medium convey apparatus and convey method with ejection app...
- Patent number 7,125,271
- Issue date Oct 24, 2006
- Sony Corporation
- Taizo Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data system
- Patent number 7,073,719
- Issue date Jul 11, 2006
- UltraCard, Inc.
- Malcolm G. Smith, Sr.
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data system
- Patent number 6,938,825
- Issue date Sep 6, 2005
- UltraCard, Inc.
- Malcolm G. Smith, Sr.
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio cassette emulator
- Patent number 6,941,180
- Issue date Sep 6, 2005
- Addison M. Fischer
- 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 storage card having a non-magnetic substrate and data surface...
- Patent number 6,857,569
- Issue date Feb 22, 2005
- UltraCard, Inc.
- Malcolm G. Smith, Sr.
- 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
Diameter reducible, multiple part optical disk
- Patent number 6,754,165
- Issue date Jun 22, 2004
- Robert C. Burnett
- G11 - INFORMATION STORAGE
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
Floppy disc drive apparatus
- Patent number 6,710,961
- Issue date Mar 23, 2004
- Sankyo Seiki Mfg. Co., Ltd.
- Makoto Fujishima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk
- Patent number 6,620,479
- Issue date Sep 16, 2003
- Orient Instrument Computer Company, Ltd.
- Tomoaki Ito
- G11 - INFORMATION STORAGE
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
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
Data system with support surfaces for reciprocating data head
- Patent number 6,131,816
- Issue date Oct 17, 2000
- UltraCard, Inc.
- Malcolm G. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Card drive apparatus and card
- Patent number 6,016,959
- Issue date Jan 25, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Kamo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods for recording and reproducing information
- Patent number 5,963,513
- Issue date Oct 5, 1999
- Jerome H. Lemelson
- G11 - INFORMATION STORAGE
Information Patent Grant
Card drive apparatus and card
- Patent number 5,942,744
- Issue date Aug 24, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Masayoshi Kamo
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HARD DISK DRIVE
- Publication number 20210256997
- Publication date Aug 19, 2021
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
HARD DISK DRIVE
- Publication number 20210012796
- Publication date Jan 14, 2021
- Kabushiki Kaisha Toshiba
- Koichiro Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE CARD ADAPTER
- Publication number 20180350402
- Publication date Dec 6, 2018
- FACEBOOK, INC.
- Jon Brian Ehlen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC CARD READER
- Publication number 20110278359
- Publication date Nov 17, 2011
- FUJITSU FRONTECH LIMITED
- Yoshiaki Kasai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic Card Reader System
- Publication number 20090114724
- Publication date May 7, 2009
- Yasuo Isuyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital media player with circuitry for avoiding refreshing a datab...
- Publication number 20080288096
- Publication date Nov 20, 2008
- William Thanos
- G11 - INFORMATION STORAGE
Information Patent Application
SOLID-STATE HARD DISK DRIVE
- Publication number 20080225494
- Publication date Sep 18, 2008
- Chih-Yi YANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital storage memory module apparatus and method
- Publication number 20070094443
- Publication date Apr 26, 2007
- Digi-Flicks International, Inc.
- Mark Jankins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data system
- Publication number 20050141280
- Publication date Jun 30, 2005
- UltraCard, Inc.
- Malcolm G. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Adapter for non-circular disc
- Publication number 20050125818
- Publication date Jun 9, 2005
- Tomoaki Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Storage medium convey apparatus and convey method and recording and...
- Publication number 20050070142
- Publication date Mar 31, 2005
- Hisashi Hanzawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical disk trading card
- Publication number 20040049466
- Publication date Mar 11, 2004
- David Lee Black
- G11 - INFORMATION STORAGE
Information Patent Application
Diameter Reducable, multiple part optical disk
- Publication number 20030142618
- Publication date Jul 31, 2003
- Robert C. Burnett
- G11 - INFORMATION STORAGE
Information Patent Application
Data demodulating method for magnetic recording data
- Publication number 20030058557
- Publication date Mar 27, 2003
- KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO
- Shinya Morozumi
- G06 - COMPUTING CALCULATING COUNTING
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
Personal computer card having receptacle for mounting therein micro...
- Publication number 20020076954
- Publication date Jun 20, 2002
- Kuan-Ming Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical disk
- Publication number 20020031633
- Publication date Mar 14, 2002
- Tomoaki Ito
- B32 - LAYERED PRODUCTS
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

using stationary discs, or cards provided with a circular recording area

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hard disk drive having dual micro-actuators on carriage arms

Hard disk drive having dual micro-actuators on carriage arms

Storage card adapter

Magnetic card reader

Magnetic card reader system

Performance information in digital storage memory module apparatus...

Adapter for non-circular disc

Storage medium convey apparatus and convey method with ejection app...

Data system

Data system

Audio cassette emulator

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

Data storage card having a non-magnetic substrate and data surface...

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

Diameter reducible, multiple part optical disk

Magnetic data card servo writer

Floppy disc drive apparatus

Optical disk

Positioning of a recording head for a data storage device

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

Data system with support surfaces for reciprocating data head

Card drive apparatus and card

Methods for recording and reproducing information

Card drive apparatus and card

Patents Applicationslast 30 patents

HARD DISK DRIVE

HARD DISK DRIVE

STORAGE CARD ADAPTER

MAGNETIC CARD READER

Magnetic Card Reader System

Digital media player with circuitry for avoiding refreshing a datab...

SOLID-STATE HARD DISK DRIVE

Digital storage memory module apparatus and method

Data system

Adapter for non-circular disc

Storage medium convey apparatus and convey method and recording and...

Optical disk trading card

Diameter Reducable, multiple part optical disk

Data demodulating method for magnetic recording data

Magnetic data card servo writer

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

OPTICAL DATA CARD READER SYSTEM

Personal computer card having receptacle for mounting therein micro...

Optical disk

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...