Count Key Data [CKD] format

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CPC
G11B2020/1257

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

Current Industry

G11B2020/1257Count Key Data [CKD] format

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Patents Grantslast 30 patents

Information Patent Grant
Shingled magnetic recording data store
- Patent number 9,666,228
- Issue date May 30, 2017
- Seagate Technology LLC
- Rekha Pitchumani
- G11 - INFORMATION STORAGE
Information Patent Grant
Shingled magnetic recording data store
- Patent number 9,361,937
- Issue date Jun 7, 2016
- Seagate Technology LLC
- Rekha Pitchumani
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of writing data and channel adapter
- Patent number 7,480,850
- Issue date Jan 20, 2009
- Fujitsu Limited
- Nina Arataki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for emulating disk tracks to maintain data format...
- Patent number 5,590,311
- Issue date Dec 31, 1996
- Fujitsu Limited
- Hitoshi Matsushima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Banded magnetic recording disk with equally-angularly-spaced servo...
- Patent number 5,526,211
- Issue date Jun 11, 1996
- International Business Machines Corporation
- Steven R. Hetzler
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk with equally-spaced servo sectors extending...
- Patent number 5,440,474
- Issue date Aug 8, 1995
- International Business Machines Corporation
- Steven R. Hetzler
- G11 - INFORMATION STORAGE
Information Patent Grant
Fortmat for data-storing disk media wherein addressable track angul...
- Patent number 5,293,565
- Issue date Mar 8, 1994
- International Business Machines Corporation
- Glen A. Jaquette
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for controlling reading and writing in a disk drive
- Patent number 5,285,327
- Issue date Feb 8, 1994
- International Business Machines Corporation
- Steven R. Hetzler
- G11 - INFORMATION STORAGE
Information Patent Grant
Sectored servo independent of data architecture
- Patent number 5,210,660
- Issue date May 11, 1993
- International Business Machines Corporation
- Steven R. Hetzler
- G11 - INFORMATION STORAGE
Information Patent Grant
Logical data tracks extending among a plurality of zones of physica...
- Patent number 5,202,799
- Issue date Apr 13, 1993
- IBM Corporation
- Steven R. Hetzler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Allocation procedures for optical disk recorders
- Patent number 5,132,853
- Issue date Jul 21, 1992
- International Business Machines Corporation
- John E. Kulakowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing data storage space on large capacity record media
- Patent number 4,939,598
- Issue date Jul 3, 1990
- International Business Machines Corporation
- John E. Kulakowski
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus with improved error correction and error infor...
- Patent number 4,833,679
- Issue date May 23, 1989
- International Business Machines Corporation
- Robert W. Anderson
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotating storage device track format emulation
- Patent number 4,680,653
- Issue date Jul 14, 1987
- International Business Machines Corporation
- Chan Y. Ng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc device
- Patent number 4,527,273
- Issue date Jul 2, 1985
- Fujitsu Limited
- Yasumori Hibi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of controlling rotary memory
- Patent number 4,126,887
- Issue date Nov 21, 1978
- Hitachi, Ltd.
- Michio Miyazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
3771136
- Patent number 3,771,136
- Issue date Nov 6, 1973
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SHINGLED MAGNETIC RECORDING DATA STORE
- Publication number 20160064030
- Publication date Mar 3, 2016
- SEAGATE TECHNOLOGY LLC
- Rekha Pitchumani
- G11 - INFORMATION STORAGE
Information Patent Application
Method of writing data and channel adapter
- Publication number 20060129901
- Publication date Jun 15, 2006
- FUJITSU LIMITED
- Nina Arataki
- G06 - COMPUTING CALCULATING COUNTING

Count Key Data [CKD] format

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Shingled magnetic recording data store

Shingled magnetic recording data store

Method of writing data and channel adapter

System and method for emulating disk tracks to maintain data format...

Banded magnetic recording disk with equally-angularly-spaced servo...

Magnetic recording disk with equally-spaced servo sectors extending...

Fortmat for data-storing disk media wherein addressable track angul...

Apparatus for controlling reading and writing in a disk drive

Sectored servo independent of data architecture

Logical data tracks extending among a plurality of zones of physica...

Allocation procedures for optical disk recorders

Managing data storage space on large capacity record media

Method and apparatus with improved error correction and error infor...

Rotating storage device track format emulation

Magnetic disc device

Method of controlling rotary memory

3771136

Patents Applicationslast 30 patents

SHINGLED MAGNETIC RECORDING DATA STORE

Method of writing data and channel adapter