FR2805382B1 - METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC - Google Patents

METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC

Info

Publication number
FR2805382B1
FR2805382B1 FR0002264A FR0002264A FR2805382B1 FR 2805382 B1 FR2805382 B1 FR 2805382B1 FR 0002264 A FR0002264 A FR 0002264A FR 0002264 A FR0002264 A FR 0002264A FR 2805382 B1 FR2805382 B1 FR 2805382B1
Authority
FR
France
Prior art keywords
track
positioning
signals
determining
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0002264A
Other languages
French (fr)
Other versions
FR2805382A1 (en
Inventor
Philippe Graffouliere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0002264A priority Critical patent/FR2805382B1/en
Publication of FR2805382A1 publication Critical patent/FR2805382A1/en
Application granted granted Critical
Publication of FR2805382B1 publication Critical patent/FR2805382B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
    • H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
    • H03L7/0814—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used the phase shifting device being digitally controlled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
    • G01R25/04—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents involving adjustment of a phase shifter to produce a predetermined phase difference, e.g. zero difference
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/50—All digital phase-locked loop
FR0002264A 2000-02-23 2000-02-23 METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC Expired - Fee Related FR2805382B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0002264A FR2805382B1 (en) 2000-02-23 2000-02-23 METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0002264A FR2805382B1 (en) 2000-02-23 2000-02-23 METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC

Publications (2)

Publication Number Publication Date
FR2805382A1 FR2805382A1 (en) 2001-08-24
FR2805382B1 true FR2805382B1 (en) 2003-07-04

Family

ID=8847313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0002264A Expired - Fee Related FR2805382B1 (en) 2000-02-23 2000-02-23 METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC

Country Status (1)

Country Link
FR (1) FR2805382B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2837972B1 (en) * 2002-04-02 2006-07-21 Thales Sa RADIAL SERVICING METHOD FOR OPTICAL DISC INFORMATION REPRODUCING DEVICE AND REPRODUCING DEVICE USING THE SAME

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161301B (en) * 1984-07-04 1988-05-05 Mount Isa Mines Cross-correlator
US5402450A (en) * 1992-01-22 1995-03-28 Trimble Navigation Signal timing synchronizer
US5963601A (en) * 1996-05-20 1999-10-05 Trimble Navigation Limited Variable suppression of multipath signal effects
US5859830A (en) * 1997-09-05 1999-01-12 Eastman Kodak Company Dynamic tracking control in an optical recording system by diffraction-based mark formation detection
SG90024A1 (en) * 1997-10-31 2002-07-23 Sony Prec Engineering Ct S Pte Apparatus and method for measuring characteristics of optical pickup and/or optical disc
US5917784A (en) * 1998-04-03 1999-06-29 Cirrus Logic, Inc. Trellis sequence detector for detecting a quadrature servo signal in disk recording systems

Also Published As

Publication number Publication date
FR2805382A1 (en) 2001-08-24

Similar Documents

Publication Publication Date Title
FR2770391B1 (en) METHOD AND DEVICE FOR THE AUTOMATIC RECORDING, REPRESENTATION AND CONNECTION OF PARAMETERS OF BIOMECHANICAL ASTRONOMY MEASUREMENTS ON A SUBJECT FREE OF ITS MOVEMENTS DURING THE DURATION OF A POSITION OF ...
FR2796487B1 (en) METHOD AND DEVICE FOR SERVOING AN INCIDENT OPTICAL BEAM ON A TRACK OF A MOBILE INFORMATION MEDIA, IN PARTICULAR A DIGITAL DISC WITH A HIGH SPEED OF ROTATION
FR2770727B1 (en) PERSONAL COMPUTER-BASED SIGNAL CONVERTER FOR TELEVISION SERVICES
FR2438888B1 (en) METHOD FOR RECORDING TRACK TRACKING INFORMATION AND SIGNALS, AND DEVICE FOR CARRYING OUT SAID METHOD
FR2769098B1 (en) METHOD AND DEVICE FOR OPERATING DOPPLER LASER SIGNALS
FR2811829B1 (en) METHOD AND DEVICE FOR ADJUSTING THE DEAD TIME BETWEEN OVERLAP CLOCK SIGNALS
FR2805382B1 (en) METHOD AND DEVICE FOR DETERMINING THE TIME RELATIONSHIP BETWEEN SIGNALS, PARTICULARLY FOR CONTROLLING THE POSITIONING OF A LASER SPOT ON A TRACK OF A MULTIFUNCTIONAL DIGITAL DISC
FR2857551B1 (en) DEVICE FOR CAPTURING OR REPRODUCING AUDIO SIGNALS
FR2830613B1 (en) AUTOMATIC ADJUSTMENT METHOD FOR A GONIOMETER AND ASSOCIATED DEVICE
FR2689673B1 (en) DEVICE AND METHOD FOR MOUNTING RECORDED SIGNALS ONTO DISC.
FR2785439B1 (en) ANTI-THEFT DEVICE FOR RETAINING A DISC, IN PARTICULAR A COMPACT DISC, ON A MEDIUM
EP1117095A3 (en) Recordable optical disc, and method of recording data on the same
EP1361572A4 (en) Light spot advancing direction judging device and method, optical head device control device and method, and optical disk recording/reproducing device
FR2792103B1 (en) METHOD AND DEVICE FOR CONTROLLING AN OPTICAL BEAM INCIDENT ON A TRACK OF A MOBILE INFORMATION MEDIUM, IN PARTICULAR A DIGITAL DISK
DE69907792D1 (en) An optical disk device for reproducing information by shifting the light beam position away from the center of the preformatting bit array of an optical disk
SG102711A1 (en) "optical disc and method for recording data on and/or reproducing data from the same"
EP1022729A3 (en) Disk player
FR2805381B1 (en) METHOD AND APPARATUS FOR CONTROLLING THE POSITIONING OF AN INCIDENT OPTICAL BEAM ON A TRACK OF A MOBILE MEDIA OF INFORMATION CONTAINED IN THE SAID TRACK, IN PARTICULAR A MULTI-FUNCTION DIGITAL DISC
FR2743882B1 (en) DEVICE AND METHOD FOR TRACKING THE POSITION OF A MOBILE ELEMENT, PARTICULARLY FOR A MEASURING INSTRUMENT
FR2850252B1 (en) DEVICE FOR MOVING ON SNOW OR ICE
FR2833795B1 (en) METHOD AND DEVICE FOR EVALUATING THE LENGTHS OF SYMBOLS ON A RECORDING MEDIA
FR2728339B1 (en) METHOD AND DEVICE FOR ESTIMATING GYROMETRIC BIAS
FR2815408B1 (en) DEVICE AND METHOD FOR MEASURING OPTICAL CHARACTERISTICS AND RECORDING MEDIUM
WO2002008779A3 (en) A method of determining train location and track characteristics using navigational data
FR2813726B1 (en) METHOD AND DEVICE FOR DEMODULATING SIGNALS FROM MULTI-USERS

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20071030