with position sensing by means of an auxiliary system using an external scale

Industry

CPC
G11B7/08588

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/08588with position sensing by means of an auxiliary system using an external scale

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Position control method of optical pickup head of optical disc driv...
- Patent number 8,537,648
- Issue date Sep 17, 2013
- Philips & Lite-On Digital Solutions Corporation
- Tsung-Yu Lu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk drive
- Patent number 7,921,435
- Issue date Apr 5, 2011
- Panasonic Corporation
- Takahiro Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk labeling system and method
- Patent number 7,671,880
- Issue date Mar 2, 2010
- Hewlett-Packard Development Company, L.P.
- David Pettigrew
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for determining position of optical pick-up head
- Patent number 7,457,208
- Issue date Nov 25, 2008
- Mediatek Inc.
- Tun-Hsing Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibrating fine actuator using a reference pattern
- Patent number 7,219,840
- Issue date May 22, 2007
- Hewlett-Packard Development Company, L.P.
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed control using drive current profile
- Patent number 7,196,715
- Issue date Mar 27, 2007
- Hewlett-Packard Development Company, L.P.
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of detecting orientation of optical disk drive
- Patent number 7,177,237
- Issue date Feb 13, 2007
- Lite-On It Corporation
- Jen-Yu Hsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and a playback device for performing a track slip
- Patent number 7,065,007
- Issue date Jun 20, 2006
- Robert Bosch GmbH
- Holger Zimmermann
- G11 - INFORMATION STORAGE
Information Patent Grant
Position control of opticial head in a recording device
- Patent number 7,020,050
- Issue date Mar 28, 2006
- Thomson Licensing
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head position control for optical recording device
- Patent number 6,873,577
- Issue date Mar 29, 2005
- THOMSON Licensing S.A.
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Grant
Moving position detecting apparatus of a mobile element and a disk...
- Patent number 6,778,482
- Issue date Aug 17, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiro Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for generating a center error signal in an optica...
- Patent number 6,747,925
- Issue date Jun 8, 2004
- ProMOS Technologies Inc.
- Kechen Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for scanning optical recording media having a scanner and...
- Patent number 6,430,124
- Issue date Aug 6, 2002
- Thomson Licensing, S.A.
- Susann Ayari
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive system with releasing apparatus
- Patent number 6,345,019
- Issue date Feb 5, 2002
- Sony Corporation
- Shinji Oota
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage device made thinner by substituting electrical mean...
- Patent number 6,292,444
- Issue date Sep 18, 2001
- Fujitsu Limited
- Toru Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling movement of optical pick-up in...
- Patent number 6,288,983
- Issue date Sep 11, 2001
- LG Electronics Inc.
- Hong-Jo Jeong
- G11 - INFORMATION STORAGE
Information Patent Grant
Highly accurate disc apparatus for recording/reading information in...
- Patent number 6,215,739
- Issue date Apr 10, 2001
- Funai Electric Co., Ltd.
- Kazuteru Adachi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing an optical disk master using an exposure b...
- Patent number 6,203,968
- Issue date Mar 20, 2001
- Kabushiki Kaisha Toshiba
- Kenji Igarashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage device made thinner by substituting electrical mean...
- Patent number 5,978,330
- Issue date Nov 2, 1999
- Fujitsu Limited
- Toru Ikeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage device made thinner by substituting electrical mean...
- Patent number 5,966,353
- Issue date Oct 12, 1999
- Fujitsu Limited
- Eiji Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage device made thinner by substituting electrical mean...
- Patent number 5,930,221
- Issue date Jul 27, 1999
- Fujitsu Limited
- Hiroshi Kumita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk apparatus having an ejector arm and magnetic f...
- Patent number 5,917,796
- Issue date Jun 29, 1999
- Copal Company Limited
- Mitsuo Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for detecting an amount of actuator offset for an...
- Patent number 5,917,789
- Issue date Jun 29, 1999
- Fujitsu Limited
- Masaaki Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed detection apparatus, speed control motor, and track jump cont...
- Patent number 5,844,395
- Issue date Dec 1, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Nakane
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk calibration and search method in a CD-ROM drive system
- Patent number 5,808,982
- Issue date Sep 15, 1998
- SamSung Electronics Co., Ltd.
- Ki-bong Yun
- G11 - INFORMATION STORAGE
Information Patent Grant
Speed detection apparatus, speed control motor, and track jump cont...
- Patent number 5,789,891
- Issue date Aug 4, 1998
- Kabushiki Kaisha Toshiba
- Hiroshi Nakane
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical disk apparatus having a ejector arm and magnetic fi...
- Patent number 5,771,217
- Issue date Jun 23, 1998
- Copal Company Limited
- Mitsuo Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Position sensing for an optical recording actuator
- Patent number 5,737,288
- Issue date Apr 7, 1998
- Eastman Kodak Company
- Philip F. Marino
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling moving distance of optical pic...
- Patent number 5,734,635
- Issue date Mar 31, 1998
- Samsung Electronics Co., Ltd.
- Kyoung-Seo Min
- G11 - INFORMATION STORAGE
Information Patent Grant
Track crossing control for double optical disk drive device
- Patent number 5,729,509
- Issue date Mar 17, 1998
- Hiroshi Takahashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical beam positioning at radial location of optical disc using s...
- Publication number 20130100790
- Publication date Apr 25, 2013
- Hewlett-Packard Development Company, L.P.
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Application
LONG SEEK CONTROL SYSTEM AND METHOD THEREOF USED IN OPTICAL INFORMA...
- Publication number 20110205873
- Publication date Aug 25, 2011
- NOVATEK MICROELECTRONICS CORP.
- Hsuan-Ju CHEN
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISK DEVICE
- Publication number 20090262625
- Publication date Oct 22, 2009
- Shinya Asano
- G11 - INFORMATION STORAGE
Information Patent Application
Optical Disk Drive
- Publication number 20080285421
- Publication date Nov 20, 2008
- Takahiro Sato
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL DISC DRIVE AND METHOD OF CONTROLLING ACTUATOR
- Publication number 20070223327
- Publication date Sep 27, 2007
- Hiroshi NAKANE
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc drive apparatus, method of controlling the position of...
- Publication number 20060285450
- Publication date Dec 21, 2006
- Yee Cheok Low
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk device and optical component used therein
- Publication number 20060143637
- Publication date Jun 29, 2006
- Canon Kabushiki Kaisha
- Shinnosuke Torii
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive, information processing apparatus and control me...
- Publication number 20060104169
- Publication date May 18, 2006
- Hideki Otsuka
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING POSITION OF OPTICAL PICK-UP HEAD
- Publication number 20060028933
- Publication date Feb 9, 2006
- MEDIATEK INC.
- Tun-Hsing Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for detecting the landing of optical pickup head
- Publication number 20050270913
- Publication date Dec 8, 2005
- ALi Corporation
- Ming-Chuan Chiang
- G11 - INFORMATION STORAGE
Information Patent Application
Position control of optical head in a recording device
- Publication number 20050146997
- Publication date Jul 7, 2005
- Deutsche Thomson-Brandt GmbH
- Peter Mahr
- G11 - INFORMATION STORAGE
Information Patent Application
Speed control using drive current profile
- Publication number 20040141045
- Publication date Jul 22, 2004
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Application
Calibrating fine actuator using a reference pattern
- Publication number 20040141046
- Publication date Jul 22, 2004
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk labeling system and method
- Publication number 20040141385
- Publication date Jul 22, 2004
- David Pettigrew
- G11 - INFORMATION STORAGE
Information Patent Application
Radial position registration for a trackless optical disc surface
- Publication number 20040141445
- Publication date Jul 22, 2004
- Darwin Mitchel Hanks
- G11 - INFORMATION STORAGE
Information Patent Application
Method of detecting orientation of optical disk drive
- Publication number 20040105350
- Publication date Jun 3, 2004
- Jen-Yu Hsu
- G11 - INFORMATION STORAGE
Information Patent Application
Method for carrying out a track jump and playback device
- Publication number 20040081034
- Publication date Apr 29, 2004
- Holger Zimmermann
- G11 - INFORMATION STORAGE
Information Patent Application
Hall element, motor assembly and optical disk device
- Publication number 20040032807
- Publication date Feb 19, 2004
- Kabushiki Kaisha Toshiba
- Takakatsu Moriai
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for generating a center error signal in an optica...
- Publication number 20030099170
- Publication date May 29, 2003
- Kechen Cheng
- G11 - INFORMATION STORAGE
Information Patent Application
Method for detecting the innermost radial position of the optical p...
- Publication number 20030072237
- Publication date Apr 17, 2003
- Tetsuji Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for performing a track search in an optical stora...
- Publication number 20030061000
- Publication date Mar 27, 2003
- Kechen Cheng
- G11 - INFORMATION STORAGE

with position sensing by means of an auxiliary system using an external scale

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Position control method of optical pickup head of optical disc driv...

Optical disk drive

Optical disk labeling system and method

Method and apparatus for determining position of optical pick-up head

Calibrating fine actuator using a reference pattern

Speed control using drive current profile

Method of detecting orientation of optical disk drive

Method and a playback device for performing a track slip

Position control of opticial head in a recording device

Optical head position control for optical recording device

Moving position detecting apparatus of a mobile element and a disk...

Method and system for generating a center error signal in an optica...

Apparatus for scanning optical recording media having a scanner and...

Disk drive system with releasing apparatus

Optical storage device made thinner by substituting electrical mean...

Method and apparatus for controlling movement of optical pick-up in...

Highly accurate disc apparatus for recording/reading information in...

Method for manufacturing an optical disk master using an exposure b...

Optical storage device made thinner by substituting electrical mean...

Optical storage device made thinner by substituting electrical mean...

Optical storage device made thinner by substituting electrical mean...

Magneto-optical disk apparatus having an ejector arm and magnetic f...

Method and device for detecting an amount of actuator offset for an...

Speed detection apparatus, speed control motor, and track jump cont...

Disk calibration and search method in a CD-ROM drive system

Speed detection apparatus, speed control motor, and track jump cont...

Magneto-optical disk apparatus having a ejector arm and magnetic fi...

Position sensing for an optical recording actuator

Method and apparatus for controlling moving distance of optical pic...

Track crossing control for double optical disk drive device

Patents Applicationslast 30 patents

Optical beam positioning at radial location of optical disc using s...

LONG SEEK CONTROL SYSTEM AND METHOD THEREOF USED IN OPTICAL INFORMA...

OPTICAL DISK DEVICE

Optical Disk Drive

OPTICAL DISC DRIVE AND METHOD OF CONTROLLING ACTUATOR

Optical disc drive apparatus, method of controlling the position of...

Optical disk device and optical component used therein

Optical disk drive, information processing apparatus and control me...

METHOD AND APPARATUS FOR DETERMINING POSITION OF OPTICAL PICK-UP HEAD

Method and apparatus for detecting the landing of optical pickup head

Position control of optical head in a recording device

Speed control using drive current profile

Calibrating fine actuator using a reference pattern

Optical disk labeling system and method

Radial position registration for a trackless optical disc surface

Method of detecting orientation of optical disk drive

Method for carrying out a track jump and playback device

Hall element, motor assembly and optical disk device

Method and system for generating a center error signal in an optica...

Method for detecting the innermost radial position of the optical p...

Method and system for performing a track search in an optical stora...