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CPC
G11B15/14

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B15/00Driving, starting or stopping record carriers of filamentary or web form Driving both such record carriers and heads Guiding such record carriers or containers therefor Control thereof Control of operating function

Current Industry

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Patents Grantslast 30 patents

Information Patent Grant
Head system, recording and reproduction system, and magnetic record...
- Patent number 7,420,758
- Issue date Sep 2, 2008
- Sony Corporation
- Yasutoshi Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for maintaining consistent track pitch in heli...
- Patent number 7,106,535
- Issue date Sep 12, 2006
- Exabyte Corporation
- Steven L. Magnusson
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum and magnetic reproducing apparatus or magnetic recordin...
- Patent number 7,082,015
- Issue date Jul 25, 2006
- Sony Corporation
- Tadashi Ozue
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus
- Patent number 7,023,635
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Alternating-azimuth angle helical track format using grouped same-a...
- Patent number 6,985,323
- Issue date Jan 10, 2006
- Exabyte Corporation
- Steven L. Magnusson
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic head switch timing recalibration apparatus and method
- Patent number 6,917,485
- Issue date Jul 12, 2005
- Seagate Technology LLC
- David Louis Schell
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head apparatus for performing reproduction operatio...
- Patent number 6,813,109
- Issue date Nov 2, 2004
- Sony Corporation
- Tadashi Ozue
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus
- Patent number 6,717,761
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase based time domain tracking for helical scan tape drive
- Patent number 6,697,209
- Issue date Feb 24, 2004
- Exabyte Corporation
- Timothy C. Hughes
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for monitoring and adjusting tape position using...
- Patent number 6,603,618
- Issue date Aug 5, 2003
- Exabyte Corporation
- Richard McAuliffe
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus, magnetic reproducing apparatus, and r...
- Patent number 6,504,991
- Issue date Jan 7, 2003
- Victor Company of Japan, Ltd.
- Seiji Higurashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Standby signal for audio FM demodulator
- Patent number 6,369,966
- Issue date Apr 9, 2002
- Deutsche Thomson-Brandt GmbH
- Hans-Jürgen Kluth
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head apparatus having reproduction signal wiring, p...
- Patent number 6,356,403
- Issue date Mar 12, 2002
- Sony Corporation
- Tadashi Ozue
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording tape medium, and apparatus for recording data on and reco...
- Patent number 6,342,983
- Issue date Jan 29, 2002
- Sony Corporation
- Hideki Nonoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic head switching control method and apparatus
- Patent number 6,304,399
- Issue date Oct 16, 2001
- Samsung Electronics Co., Ltd.
- Nag-eui Choi
- G11 - INFORMATION STORAGE
Information Patent Grant
Head drum for a magnetic tape recorder
- Patent number 6,191,907
- Issue date Feb 20, 2001
- Deutsche Thomson-Brandt GmbH
- Edgar Wursthorn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording/reproducing digital signal on magnetic recordin...
- Patent number 6,172,831
- Issue date Jan 9, 2001
- Aiwa Co., Ltd.
- Takumi Usui
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus with read-after-write capability
- Patent number 6,081,398
- Issue date Jun 27, 2000
- Sony Corporation
- Tadashi Ozue
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal reproducing apparatus
- Patent number 6,038,095
- Issue date Mar 14, 2000
- Victor Company of Japan, Ltd.
- Hiroshi Ohgaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for generating head switching signals in video cassette reco...
- Patent number 6,021,014
- Issue date Feb 1, 2000
- SamSung Electronics Co., Ltd.
- Gan-soo Seoung
- G11 - INFORMATION STORAGE
Information Patent Grant
Helical scan type information recording device
- Patent number 6,011,665
- Issue date Jan 4, 2000
- Victor Company of Japan, Ltd.
- Takeo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Head switch sequence to protect magneto-resistive (MR) head
- Patent number 5,995,311
- Issue date Nov 30, 1999
- Texas Instruments Incorporated
- Hiro Kuwano
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for tracking control by checking timing betwee...
- Patent number 5,959,799
- Issue date Sep 28, 1999
- Sony Corporation
- Yoshihiko Deoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Video tape recorder for intermittent recording and having rotary he...
- Patent number 5,930,447
- Issue date Jul 27, 1999
- Sony Corporation
- Shoichi Shintani
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and circuit for producing synchronous control signals in vid...
- Patent number 5,911,034
- Issue date Jun 8, 1999
- Deutsche Thomson Brandt GmbH
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and playback apparatus using a helical-scan-type rotary head
- Patent number 5,886,843
- Issue date Mar 23, 1999
- Sony Corporation
- Tadashi Ozue
- 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 device and method using a push-pull amplifier st...
- Patent number 5,867,334
- Issue date Feb 2, 1999
- SamSung Electronics Co., Ltd.
- Iwamura Soichi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic calibration of a rotary head switching signal
- Patent number 5,796,536
- Issue date Aug 18, 1998
- Sony Corporation
- Naoyuki Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal transmitting device with an optical coupler for use in a hea...
- Patent number 5,796,559
- Issue date Aug 18, 1998
- Daewoo Electronics Co., Ltd.
- Yeo-Uk Joe
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Head system, recording and reproduction system, and magnetic record...
- Publication number 20040207941
- Publication date Oct 21, 2004
- Yasutoshi Inoue
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording head, rotary drum unit, and magnetic recording/r...
- Publication number 20040196583
- Publication date Oct 7, 2004
- Kyoko Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus
- Publication number 20040169952
- Publication date Sep 2, 2004
- Hitachi, Ltd
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Dynamic head switch timing recalibration apparatus and method
- Publication number 20040150904
- Publication date Aug 5, 2004
- David Louis Schell
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for maintaining consistent track pitch in heli...
- Publication number 20030234998
- Publication date Dec 25, 2003
- Steven L. Magnusson
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary drum and magnetic reproducing apparatus or magnetic recordin...
- Publication number 20030076634
- Publication date Apr 24, 2003
- Tadashi Ozue
- G11 - INFORMATION STORAGE
Information Patent Application
Alternating-azimuth angle helical track format using grouped same-a...
- Publication number 20030048563
- Publication date Mar 13, 2003
- Steven L. Magnusson
- G11 - INFORMATION STORAGE
Information Patent Application
Phase based time domain tracking for helical scan tape drive
- Publication number 20020080519
- Publication date Jun 27, 2002
- Timothy C. Hughes
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus
- Publication number 20010048565
- Publication date Dec 6, 2001
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
STANDBY SIGNAL FOR AUDIO FM DEMODULATOR
- Publication number 20010043422
- Publication date Nov 22, 2001
- HANS-JURGEN KLUTH
- G11 - INFORMATION STORAGE
Information Patent Application
ROTARY MAGNETIC HEAD APPARATUS HAVING REPRODUCTION SIGNAL WIRING PO...
- Publication number 20010043421
- Publication date Nov 22, 2001
- TADASHI OZUE
- G11 - INFORMATION STORAGE
Information Patent Application
Rotary magnetic head apparatus
- Publication number 20010009482
- Publication date Jul 26, 2001
- Sony Corporation
- Tadashi Ozue
- G11 - INFORMATION STORAGE

Masking or switching periodically

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Head system, recording and reproduction system, and magnetic record...

Method and apparatus for maintaining consistent track pitch in heli...

Rotary drum and magnetic reproducing apparatus or magnetic recordin...

Recording/reproducing apparatus

Alternating-azimuth angle helical track format using grouped same-a...

Dynamic head switch timing recalibration apparatus and method

Rotary magnetic head apparatus for performing reproduction operatio...

Recording/reproducing apparatus

Phase based time domain tracking for helical scan tape drive

Method and system for monitoring and adjusting tape position using...

Magnetic recording apparatus, magnetic reproducing apparatus, and r...

Standby signal for audio FM demodulator

Rotary magnetic head apparatus having reproduction signal wiring, p...

Recording tape medium, and apparatus for recording data on and reco...

Automatic head switching control method and apparatus

Head drum for a magnetic tape recorder

Method of recording/reproducing digital signal on magnetic recordin...

Recording/reproducing apparatus with read-after-write capability

Signal reproducing apparatus

Method for generating head switching signals in video cassette reco...

Helical scan type information recording device

Head switch sequence to protect magneto-resistive (MR) head

Method and apparatus for tracking control by checking timing betwee...

Video tape recorder for intermittent recording and having rotary he...

Method and circuit for producing synchronous control signals in vid...

Recording and playback apparatus using a helical-scan-type rotary head

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

Magnetic recording device and method using a push-pull amplifier st...

Automatic calibration of a rotary head switching signal

Signal transmitting device with an optical coupler for use in a hea...

Patents Applicationslast 30 patents

Head system, recording and reproduction system, and magnetic record...

Magnetic recording head, rotary drum unit, and magnetic recording/r...

Recording/reproducing apparatus

Dynamic head switch timing recalibration apparatus and method

Method and apparatus for maintaining consistent track pitch in heli...

Rotary drum and magnetic reproducing apparatus or magnetic recordin...

Alternating-azimuth angle helical track format using grouped same-a...

Phase based time domain tracking for helical scan tape drive

Recording/reproducing apparatus

STANDBY SIGNAL FOR AUDIO FM DEMODULATOR

ROTARY MAGNETIC HEAD APPARATUS HAVING REPRODUCTION SIGNAL WIRING PO...

Rotary magnetic head apparatus