using auxiliary signals

Industry

CPC
G11B5/5921

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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

G11B5/5921using auxiliary signals

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Data storage device self-servo writing by compensating for corrupte...
- Patent number 11,532,326
- Issue date Dec 20, 2022
- Western Digital Technologies, Inc.
- Jason H. Laks
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus with multi-channel tape head module having controllable e...
- Patent number 10,902,873
- Issue date Jan 26, 2021
- International Business Machines Corporation
- David Seagle
- G11 - INFORMATION STORAGE
Information Patent Grant
Extending usable life of magnetic storage media
- Patent number 9,959,892
- Issue date May 1, 2018
- International Business Machines Corporation
- Tsuyoshi Miyamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Detecting and compensating for external vibration in a tape drive
- Patent number 9,548,077
- Issue date Jan 17, 2017
- International Business Machines Corporation
- David H. F. Harper
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus and rotary head drum device
- Patent number 6,751,057
- Issue date Jun 15, 2004
- Sony Corporation
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal recording and reproducing method and signal recording and re...
- Patent number 6,639,747
- Issue date Oct 28, 2003
- Sony Corporation
- Hiroyuki Asakura
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital processing of pilot-tone amplitudes
- Patent number 6,590,733
- Issue date Jul 8, 2003
- Agere Systems Inc.
- Rosser S. Wilson
- G11 - INFORMATION STORAGE
Information Patent Grant
Head sending mechanism, backlash eliminating mechanism therefor and...
- Patent number 6,556,385
- Issue date Apr 29, 2003
- Mitsumi Electric Co., Ltd.
- Ikuichiro Nawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording-reproduction device
- Patent number 6,483,984
- Issue date Nov 19, 2002
- Sanyo Electric Co., LTD
- Yoshiki Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording digital signals by controlling frequency ch...
- Patent number 6,118,930
- Issue date Sep 12, 2000
- Matsushita Electric Industrial Co., Ltd.
- Shinji Hamai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing apparatus using pilot signal crosstalk for tracking con...
- Patent number 6,005,741
- Issue date Dec 21, 1999
- Canon Kabushiki Kaisha
- Nobutoshi Takayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Detection circuit for pilot tones for tracking control in the case...
- Patent number 5,949,606
- Issue date Sep 7, 1999
- Deutsche Thomson-Brandt GmbH
- Juergen Kaaden
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc recording system employing two stage actuators for si...
- Patent number 5,901,010
- Issue date May 4, 1999
- Cirrus Logic, Inc.
- Neal Glover
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording/reproducing a video signal using a rotary head
- Patent number 5,878,185
- Issue date Mar 2, 1999
- Canon Kabushiki Kaisha
- Koji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing apparatus and method for controlling...
- Patent number 5,859,736
- Issue date Jan 12, 1999
- Sony Corporation
- Masahiko Nagumo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data conversion method, pilot signal formation method using the sam...
- Patent number 5,852,520
- Issue date Dec 22, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kihei Ido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sampled amplitude read channel for processing multiple data streams...
- Patent number 5,852,524
- Issue date Dec 22, 1998
- Cirrus Logic, Inc.
- Neal Glover
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording digital signals by controlling frequency ch...
- Patent number 5,825,567
- Issue date Oct 20, 1998
- Matsushita Electric Industrial Co., Ltd.
- Shinji Hamai
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording digital signals superposed with controlled...
- Patent number 5,579,182
- Issue date Nov 26, 1996
- Matsushita Electric Industrial Co., Ltd.
- Shinji Hamai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system using encoded periodic digital sum variation (DSV...
- Patent number 5,570,248
- Issue date Oct 29, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Kihei Ido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dubbing system
- Patent number 5,392,164
- Issue date Feb 21, 1995
- Canon Kabushiki Kaisha
- Koji Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data conversion method, pilot signal formation method using the sam...
- Patent number 5,365,232
- Issue date Nov 15, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Kihei Ido
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for recording a digital information signal on a record carrier
- Patent number 5,142,421
- Issue date Aug 25, 1992
- U.S. Philips Corporation
- Josephus A. H. M. Kahlman
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for recording a digital information signal on a record carrier
- Patent number 5,140,474
- Issue date Aug 18, 1992
- U.S. Philips Corporation
- Josephus A. H. M. Kahlman
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking error detection circuit using pilot signals during tape re...
- Patent number 5,119,249
- Issue date Jun 2, 1992
- Nakamichi Corporation
- Gohji Uchikoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking error detecting circuit
- Patent number 5,083,228
- Issue date Jan 21, 1992
- Sony Corporation
- Kazuhiro Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording with split track tracking signals
- Patent number 5,060,092
- Issue date Oct 22, 1991
- U.S. Philips Corporation
- Joannes A. E. van der Kop
- G11 - INFORMATION STORAGE
Information Patent Grant
Detection of a synchronizing signal in a magnetic recording/reprodu...
- Patent number 4,914,528
- Issue date Apr 3, 1990
- Pioneer Electronic Corporation
- Takayoshi Aoki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording a digital information signal and tracking pilo...
- Patent number 4,748,520
- Issue date May 31, 1988
- Sony Corporation
- Kentaro Odaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording and reproducing a digital signal...
- Patent number 4,739,420
- Issue date Apr 19, 1988
- Sony Corporation
- Kentaro Odaka
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SIGNAL RECORDING AND REPRODUCING METHOD AND SIGNAL RECORDING AND RE...
- Publication number 20030095352
- Publication date May 22, 2003
- Sony Corporation
- HIROYUKI ASAKURA
- G11 - INFORMATION STORAGE
Information Patent Application
Method of and apparatus for writing servo signals, and magnetic tap...
- Publication number 20030095353
- Publication date May 22, 2003
- Fuji Photo Film Co., Ltd.
- Toru Nakao
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording/reproducing apparatus and rotary head drum device
- Publication number 20020109945
- Publication date Aug 15, 2002
- Motoyoshi Fujimori
- G11 - INFORMATION STORAGE
Information Patent Application
Head sending mechanism, backlash eliminating mechanism therefor and...
- Publication number 20020048122
- Publication date Apr 25, 2002
- Mitsumi Electric Co. Ltd.
- Ikuichiro Nawa
- G11 - INFORMATION STORAGE

using auxiliary signals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Data storage device self-servo writing by compensating for corrupte...

Apparatus with multi-channel tape head module having controllable e...

Extending usable life of magnetic storage media

Detecting and compensating for external vibration in a tape drive

Magnetic recording/reproducing apparatus and rotary head drum device

Signal recording and reproducing method and signal recording and re...

Digital processing of pilot-tone amplitudes

Head sending mechanism, backlash eliminating mechanism therefor and...

Magnetic recording-reproduction device

Apparatus for recording digital signals by controlling frequency ch...

Reproducing apparatus using pilot signal crosstalk for tracking con...

Detection circuit for pilot tones for tracking control in the case...

Magnetic disc recording system employing two stage actuators for si...

Apparatus for recording/reproducing a video signal using a rotary head

Magnetic recording/reproducing apparatus and method for controlling...

Data conversion method, pilot signal formation method using the sam...

Sampled amplitude read channel for processing multiple data streams...

Apparatus for recording digital signals by controlling frequency ch...

Apparatus for recording digital signals superposed with controlled...

Method and system using encoded periodic digital sum variation (DSV...

Dubbing system

Data conversion method, pilot signal formation method using the sam...

Device for recording a digital information signal on a record carrier

Device for recording a digital information signal on a record carrier

Tracking error detection circuit using pilot signals during tape re...

Tracking error detecting circuit

Magnetic recording with split track tracking signals

Detection of a synchronizing signal in a magnetic recording/reprodu...

Method for recording a digital information signal and tracking pilo...

Method and apparatus for recording and reproducing a digital signal...

Patents Applicationslast 30 patents

SIGNAL RECORDING AND REPRODUCING METHOD AND SIGNAL RECORDING AND RE...

Method of and apparatus for writing servo signals, and magnetic tap...

Magnetic recording/reproducing apparatus and rotary head drum device

Head sending mechanism, backlash eliminating mechanism therefor and...