control of headwheel rotation

Industry

CPC
G11B15/4731

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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

G11B15/4731control of headwheel rotation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 8,340,501
- Issue date Dec 25, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 8,306,395
- Issue date Nov 6, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 8,270,812
- Issue date Sep 18, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 8,254,758
- Issue date Aug 28, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 7,319,808
- Issue date Jan 15, 2008
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal processing apparatus
- Patent number 6,665,488
- Issue date Dec 16, 2003
- Sony Corporation
- Masayasu Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 6,600,870
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus using a method for recording digital data including a dat...
- Patent number 6,508,596
- Issue date Jan 21, 2003
- Matsushita Electric Industrial Co., Ltd.
- Chiyoko Matsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive employing spindle motor commutation time variation for r...
- Patent number 6,493,169
- Issue date Dec 10, 2002
- Western Digital Technologies, Inc.
- Timothy A. Ferris
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic record/playback apparatus
- Patent number 6,452,744
- Issue date Sep 17, 2002
- Sony Corporation
- Yoshio Tamaru
- G11 - INFORMATION STORAGE
Information Patent Grant
Time-compressed signal recording and reproducing process
- Patent number 6,347,181
- Issue date Feb 12, 2002
- Deutsche Thomson-Brandt GmbH
- Jürgen Kaaden
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal recording and reproducing apparatus compatible with an...
- Patent number 6,339,676
- Issue date Jan 15, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Drum motor controller using microcomputer for intermittent slow VTR
- Patent number 6,204,986
- Issue date Mar 20, 2001
- Sanyo Electric Co., LTD
- Yoshiki Hirose
- 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
Device and method for recording and reproducing image information
- Patent number 6,188,834
- Issue date Feb 13, 2001
- Canon Kabushiki Kaisha
- Hiroo Edakubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording digital data including a data conversion or fo...
- Patent number 6,147,823
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Chiyoko Matsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Controlling frequency drift of a digital video tape drive
- Patent number 6,128,433
- Issue date Oct 3, 2000
- Indigita Corporation
- Melvin Gable
- G11 - INFORMATION STORAGE
Information Patent Grant
Video signal recording and reproducing apparatus compatible with an...
- Patent number 6,104,862
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE
Information Patent Grant
Input-output circuit, recording apparatus and reproduction apparatu...
- Patent number 6,041,161
- Issue date Mar 21, 2000
- Hitachi, Ltd.
- Hiroo Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording device having a rotary cylinder
- Patent number 6,038,094
- Issue date Mar 14, 2000
- Matsushita Electric Industrial Co., Ltd.
- Chiyoko Matsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Packet data system recording time stamps and packet data on tracks...
- Patent number 6,011,899
- Issue date Jan 4, 2000
- Victor Company of Japan, Ltd.
- Takeo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Frame pulse generation apparatus for a video cassette recorder
- Patent number 6,006,006
- Issue date Dec 21, 1999
- SamSung Electronics Co., Ltd.
- Byeong-soo Kim
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing apparatus in which digital data having va...
- Patent number 6,002,836
- Issue date Dec 14, 1999
- Sony Corporation
- Hajime Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Motor speed control circuit for a videocassette recorder
- Patent number 5,973,873
- Issue date Oct 26, 1999
- Rohm Co., Ltd.
- Yasuyuki Ohnishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Playback device
- Patent number 5,974,221
- Issue date Oct 26, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Naoki Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo system having a servo loop, a digital filter includin...
- Patent number 5,963,390
- Issue date Oct 5, 1999
- Sanyo Electric Co., Ltd.
- Junichiro Tabuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Vibration compensator with corrects for vibration errors based on s...
- Patent number 5,801,769
- Issue date Sep 1, 1998
- Canon Kabushiki Kaisha
- Hisataka Hirose
- G11 - INFORMATION STORAGE
Information Patent Grant
Drum servo system using a PLL with frequency divided reference cloc...
- Patent number 5,751,509
- Issue date May 12, 1998
- Victor Company of Japan, Ltd.
- Jin Ogasawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing information from a tape-shaped recording...
- Patent number 5,745,317
- Issue date Apr 28, 1998
- Sony Corporation
- Takanobu Sano
- G11 - INFORMATION STORAGE
Information Patent Grant
Video tape player for displaying a previously recorded video signal...
- Patent number 5,715,108
- Issue date Feb 3, 1998
- SamSung Electronics Co., Ltd.
- Hang-du Yoo
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
INPUT-OUTPUT CIRCUIT, RECORDING APPARATUS AND REPRODUCTION APPARATU...
- Publication number 20100027962
- Publication date Feb 4, 2010
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Input-output circuit, recording apparatus and reproduction apparatu...
- Publication number 20090003803
- Publication date Jan 1, 2009
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Input-output circuit, recording apparatus and reproduction apparatu...
- Publication number 20080292282
- Publication date Nov 27, 2008
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Input-output circuit, recording apparatus and reproduction apparatu...
- Publication number 20080292283
- Publication date Nov 27, 2008
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Input-output circuit, recording apparatus and reproduction apparatu...
- Publication number 20030123858
- Publication date Jul 3, 2003
- Hiroo Okamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video signal recording apparatus and video signal recording and rep...
- Publication number 20020102096
- Publication date Aug 1, 2002
- Hitachi, Ltd.
- Nobutaka Amada
- G11 - INFORMATION STORAGE

control of headwheel rotation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Video signal processing apparatus

Input-output circuit, recording apparatus and reproduction apparatu...

Apparatus using a method for recording digital data including a dat...

Disk drive employing spindle motor commutation time variation for r...

Magnetic record/playback apparatus

Time-compressed signal recording and reproducing process

Video signal recording and reproducing apparatus compatible with an...

Drum motor controller using microcomputer for intermittent slow VTR

Head drum for a magnetic tape recorder

Device and method for recording and reproducing image information

Method for recording digital data including a data conversion or fo...

Controlling frequency drift of a digital video tape drive

Video signal recording and reproducing apparatus compatible with an...

Input-output circuit, recording apparatus and reproduction apparatu...

Digital data recording device having a rotary cylinder

Packet data system recording time stamps and packet data on tracks...

Frame pulse generation apparatus for a video cassette recorder

Recording and reproducing apparatus in which digital data having va...

Motor speed control circuit for a videocassette recorder

Playback device

Digital servo system having a servo loop, a digital filter includin...

Vibration compensator with corrects for vibration errors based on s...

Drum servo system using a PLL with frequency divided reference cloc...

Apparatus for reproducing information from a tape-shaped recording...

Video tape player for displaying a previously recorded video signal...

Patents Applicationslast 30 patents

INPUT-OUTPUT CIRCUIT, RECORDING APPARATUS AND REPRODUCTION APPARATU...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Input-output circuit, recording apparatus and reproduction apparatu...

Video signal recording apparatus and video signal recording and rep...