Servo control

Industry

CPC
G11B15/67505

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Parent Industries

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

G11B15/67505Servo control

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power improvement for minimum switching frequency operation
- Patent number 12,148,446
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Brian Johnson
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo pattern recording method, servo pattern recording apparatus,...
- Patent number 11,100,945
- Issue date Aug 24, 2021
- Sony Corporation
- Minoru Yamaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape device and magnetic reproducing method employing TMR...
- Patent number 10,482,915
- Issue date Nov 19, 2019
- FUJIFILM Corporation
- Eiki Ozawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive with cartridge thickness detecting sensors
- Patent number 8,045,288
- Issue date Oct 25, 2011
- Hitachi Maxell, Ltd.
- Kenji Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette slant insertion preventing stopper for cassette type recor...
- Patent number 6,266,206
- Issue date Jul 24, 2001
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic-tape-cassette apparatus with latched head plate
- Patent number 6,091,585
- Issue date Jul 18, 2000
- U.S. Philips Corporation
- Norbert Kunze
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette slant insertion preventing stopper for cassette type recor...
- Patent number 6,028,735
- Issue date Feb 22, 2000
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Batteryless, spring-powered portable cassette player
- Patent number 5,982,577
- Issue date Nov 9, 1999
- Paul Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette erroenous insertion preventing mechanism
- Patent number 5,956,202
- Issue date Sep 21, 1999
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Stopper block assembly for a cassette type recording/reproducing ap...
- Patent number 5,949,610
- Issue date Sep 7, 1999
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette type recording/reproducing apparatus operable with plural...
- Patent number 5,936,797
- Issue date Aug 10, 1999
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette apparatus lid arrangement which prevents double insertion
- Patent number 5,883,756
- Issue date Mar 16, 1999
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette type recording/reproducing apparatus with a cam driven cas...
- Patent number 5,854,723
- Issue date Dec 29, 1998
- Sony Corporation
- Katsuhiro Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus having a single master...
- Patent number 5,691,858
- Issue date Nov 25, 1997
- SamSung Electronics Co., Ltd.
- Jung-jae Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for loading cartridge into deck
- Patent number 5,659,442
- Issue date Aug 19, 1997
- NEC Corporation
- Kenichi Ojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Auto load/eject system for tape cassette
- Patent number 5,373,406
- Issue date Dec 13, 1994
- Tandberg Data A/S
- Ornulf Jansen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape cassette apparatus having a control rod, switching tr...
- Patent number 5,331,484
- Issue date Jul 19, 1994
- U.S. Philips Corporation
- Karl Klos-Hein
- G11 - INFORMATION STORAGE
Information Patent Grant
Loading and unloading apparatus for a cartridge
- Patent number 5,157,647
- Issue date Oct 20, 1992
- Fujitsu Limited
- Kenichi Utsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape device having a switching mechanism for diverting rot...
- Patent number 5,151,833
- Issue date Sep 29, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Yasuyuki Nakanishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Safety device for controllably driving the cassette holder of a vid...
- Patent number 5,150,264
- Issue date Sep 22, 1992
- Sony Corporation
- Toshiya Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic cassette changer for front loading type magnetic recordin...
- Patent number 5,128,816
- Issue date Jul 7, 1992
- Matsushita Denki Sangyo Kabushiki Kaisha
- Mikiharu Imazaike
- G11 - INFORMATION STORAGE
Information Patent Grant
Safety device for video cassette recorder
- Patent number 5,097,378
- Issue date Mar 17, 1992
- Sony Corporation
- Toshiya Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Single motor selective drive tape cartridge loading/unloading appar...
- Patent number 5,043,832
- Issue date Aug 27, 1991
- Kabushiki Kaisha Toshiba
- Yoshifumi Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio reproduction device with head base moving mechanism
- Patent number 5,018,032
- Issue date May 21, 1991
- Alpine Electronics Inc.
- Akira Otsuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Safety device for video cassette recorder
- Patent number 4,985,666
- Issue date Jan 15, 1991
- Sony Corporation
- Toshiya Nakabayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Device with an automatic retraction mechanism
- Patent number 4,809,254
- Issue date Feb 28, 1989
- Deutsche Thomson-Brandt GmbH
- Wilfried Scheffler
- G11 - INFORMATION STORAGE
Information Patent Grant
Cassette changer for magnetic recording-reproduction apparatus
- Patent number 4,807,066
- Issue date Feb 21, 1989
- Matsushita Denki Sangyo Kabushiki Kaisha
- Mikiharu Imazaike
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape transducer apparatus for use with multi-size cassettes
- Patent number 4,791,510
- Issue date Dec 13, 1988
- Robert Bosch GmbH
- Karl-Heinz Rademacher
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple-size-accepting cassette loading mechanism
- Patent number 4,791,509
- Issue date Dec 13, 1988
- Robert Bosch GmbH
- Karl-Heinz Rademacher
- G11 - INFORMATION STORAGE
Information Patent Grant
Insertion-ejection mechanism in a magnetic tape-cassette apparatus
- Patent number 4,743,986
- Issue date May 10, 1988
- U.S. Philips Corp.
- Karl Klos-Hein
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SERVO PATTERN RECORDING METHOD, SERVO PATTERN RECORDING APPARATUS,...
- Publication number 20210056986
- Publication date Feb 25, 2021
- SONY CORPORATION
- Minoru YAMAGA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE DEVICE AND HEAD TRACKING SERVO METHOD
- Publication number 20180182431
- Publication date Jun 28, 2018
- FUJIFILM CORPORATION
- Eiki OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD
- Publication number 20180182430
- Publication date Jun 28, 2018
- FUJIFILM CORPORATION
- Eiki OZAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Band-Pass Delta-Sigma Ad Modulator For Ad-Converting High Frequency...
- Publication number 20070274001
- Publication date Nov 29, 2007
- Hitachi Maxell, Ltd.
- Kenji Ota
- G11 - INFORMATION STORAGE

Servo control

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power improvement for minimum switching frequency operation

Servo pattern recording method, servo pattern recording apparatus,...

Magnetic tape device and magnetic reproducing method employing TMR...

Tape drive with cartridge thickness detecting sensors

Cassette slant insertion preventing stopper for cassette type recor...

Magnetic-tape-cassette apparatus with latched head plate

Cassette slant insertion preventing stopper for cassette type recor...

Batteryless, spring-powered portable cassette player

Cassette erroenous insertion preventing mechanism

Stopper block assembly for a cassette type recording/reproducing ap...

Cassette type recording/reproducing apparatus operable with plural...

Cassette apparatus lid arrangement which prevents double insertion

Cassette type recording/reproducing apparatus with a cam driven cas...

Magnetic recording and reproducing apparatus having a single master...

Apparatus and method for loading cartridge into deck

Auto load/eject system for tape cassette

Magnetic tape cassette apparatus having a control rod, switching tr...

Loading and unloading apparatus for a cartridge

Magnetic tape device having a switching mechanism for diverting rot...

Safety device for controllably driving the cassette holder of a vid...

Automatic cassette changer for front loading type magnetic recordin...

Safety device for video cassette recorder

Single motor selective drive tape cartridge loading/unloading appar...

Audio reproduction device with head base moving mechanism

Safety device for video cassette recorder

Device with an automatic retraction mechanism

Cassette changer for magnetic recording-reproduction apparatus

Magnetic tape transducer apparatus for use with multi-size cassettes

Multiple-size-accepting cassette loading mechanism

Insertion-ejection mechanism in a magnetic tape-cassette apparatus

Patents Applicationslast 30 patents

SERVO PATTERN RECORDING METHOD, SERVO PATTERN RECORDING APPARATUS,...

MAGNETIC TAPE DEVICE AND HEAD TRACKING SERVO METHOD

MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD

Band-Pass Delta-Sigma Ad Modulator For Ad-Converting High Frequency...