FR2508686B1 - - Google Patents
Info
- Publication number
- FR2508686B1 FR2508686B1 FR8211530A FR8211530A FR2508686B1 FR 2508686 B1 FR2508686 B1 FR 2508686B1 FR 8211530 A FR8211530 A FR 8211530A FR 8211530 A FR8211530 A FR 8211530A FR 2508686 B1 FR2508686 B1 FR 2508686B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/24—Arrangements for providing constant relative speed between record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Rotational Drive Of Disk (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56101691A JPS583118A (ja) | 1981-06-30 | 1981-06-30 | デイスク再生装置の波形変換回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2508686A1 FR2508686A1 (fr) | 1982-12-31 |
FR2508686B1 true FR2508686B1 (fr) | 1985-01-04 |
Family
ID=14307357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8211530A Granted FR2508686A1 (fr) | 1981-06-30 | 1982-06-30 | Appareil pour la reproduction d'un signal d'information |
Country Status (7)
Country | Link |
---|---|
US (1) | US4466089A (fr) |
JP (1) | JPS583118A (fr) |
CA (1) | CA1185011A (fr) |
DE (1) | DE3224478C2 (fr) |
FR (1) | FR2508686A1 (fr) |
GB (1) | GB2104276B (fr) |
NL (1) | NL8202642A (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58211314A (ja) * | 1982-06-01 | 1983-12-08 | Nippon Columbia Co Ltd | 信号検出回路 |
US4583211A (en) * | 1982-06-15 | 1986-04-15 | Tokyo Shibaura Denki Kabushiki Kaisha | Frequency detecting circuit for digital information reproducing system |
JPS5922208A (ja) * | 1982-07-06 | 1984-02-04 | Victor Co Of Japan Ltd | デイジタル情報信号記録方式 |
DE3337474A1 (de) * | 1982-10-15 | 1984-04-19 | Pioneer Electronic Corp., Tokyo | Plattenantriebssteuervorrichtung |
NL8303859A (nl) * | 1983-11-10 | 1985-06-03 | Philips Nv | Selektief scramblen bij compact disc. |
JPS6182377A (ja) * | 1984-09-29 | 1986-04-25 | Toshiba Corp | デジタルデイスクプレ−ヤのモ−タ制御装置 |
EP0203786B1 (fr) * | 1985-05-29 | 1991-09-18 | Matsushita Electric Industrial Co., Ltd. | Appareil de commande de rotation d'un support d'enregistrement |
JPS61273776A (ja) * | 1985-05-29 | 1986-12-04 | Nippon Kogaku Kk <Nikon> | 再生サ−ボ装置 |
NL8701448A (nl) * | 1987-06-22 | 1989-01-16 | Philips Nv | Werkwijze en inrichting voor het met een stralingsbundel aftasten van een roterende registratiedrager. |
US4965782A (en) * | 1988-05-26 | 1990-10-23 | Storage Technology Partners Ii | Off-track bit shift compensation apparatus |
DE3912837A1 (de) * | 1989-04-19 | 1990-10-25 | Thomson Brandt Gmbh | Regelschaltung |
DE4142339C2 (de) * | 1991-12-20 | 1995-07-20 | Siemens Ag | Verfahren und Schaltungsanordnung zum Umsetzen von spannungsmodulierten Eingangssignalen in Datensignale |
JP2911704B2 (ja) * | 1993-02-16 | 1999-06-23 | パイオニア株式会社 | ディジタル信号再生装置 |
JP3240016B2 (ja) * | 1993-05-11 | 2001-12-17 | ソニー株式会社 | 光デイスク装置及び光デイスク装置の評価方法 |
US5485320A (en) * | 1993-05-24 | 1996-01-16 | Trace Mountain Products, Inc. | Method and apparatus for adjusting asymmetric recording signals |
JPH08167239A (ja) * | 1994-12-07 | 1996-06-25 | Sony Corp | 再生装置及び回転サーボ回路 |
DE19837011C1 (de) * | 1998-08-14 | 2000-02-10 | Siemens Nixdorf Inf Syst | Schaltungsanordnung zur Spitzenspannungserfassung für integrierte Schaltkreise |
US6768706B1 (en) * | 1998-10-28 | 2004-07-27 | Victor Company Of Japan, Ltd | Frequency control apparatus and digital signal reproducing apparatus |
US6980384B1 (en) * | 2002-11-15 | 2005-12-27 | Iomega Corporation | Extended position error signal for analog servo disk drive |
JP3960271B2 (ja) * | 2003-07-02 | 2007-08-15 | ソニー株式会社 | 位相誤差判定方法、デジタルpll装置 |
US7512051B2 (en) * | 2003-09-26 | 2009-03-31 | Sony Corporation | Information processing apparatus |
US8000193B1 (en) * | 2007-12-20 | 2011-08-16 | Marvell International Ltd. | Timing recovery for optical disc drive high frequency modulation |
US8050157B1 (en) * | 2007-12-20 | 2011-11-01 | Marvell International Ltd. | Timing recovery for optical disc drive high frequency modulation |
JP4650552B2 (ja) * | 2008-10-14 | 2011-03-16 | ソニー株式会社 | 電子機器、コンテンツ推薦方法及びプログラム |
US8958276B1 (en) | 2012-10-31 | 2015-02-17 | Marvell International Ltd. | Optical disc drive high frequency modulation signal detection |
US9645264B2 (en) | 2013-05-07 | 2017-05-09 | Pgs Geophysical As | Pressure-compensated sources |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3959816A (en) * | 1975-02-24 | 1976-05-25 | Spiecens Camil P | Method and apparatus for interpreting binary data |
DE2521821A1 (de) * | 1975-05-16 | 1976-11-25 | Bosch Gmbh Robert | Videoplattengeraet |
US4079942A (en) * | 1975-09-11 | 1978-03-21 | Edward A. Jazlowiecki | Method of and apparatus for controlling turntable speed |
JPS5671856A (en) * | 1979-11-15 | 1981-06-15 | Sony Corp | Playback device of disc |
JPS5758269A (en) * | 1980-09-24 | 1982-04-07 | Sony Corp | Device for reproducing disk |
JPS5764371A (en) * | 1980-09-30 | 1982-04-19 | Toshiba Corp | Rotation control system of disk recording medium |
-
1981
- 1981-06-30 JP JP56101691A patent/JPS583118A/ja active Granted
-
1982
- 1982-06-22 US US06/390,816 patent/US4466089A/en not_active Expired - Lifetime
- 1982-06-22 CA CA000405690A patent/CA1185011A/fr not_active Expired
- 1982-06-29 GB GB08218728A patent/GB2104276B/en not_active Expired
- 1982-06-30 DE DE3224478A patent/DE3224478C2/de not_active Expired - Lifetime
- 1982-06-30 FR FR8211530A patent/FR2508686A1/fr active Granted
- 1982-06-30 NL NL8202642A patent/NL8202642A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS583118A (ja) | 1983-01-08 |
FR2508686A1 (fr) | 1982-12-31 |
CA1185011A (fr) | 1985-04-02 |
DE3224478C2 (de) | 1995-09-07 |
GB2104276A (en) | 1983-03-02 |
DE3224478A1 (de) | 1983-01-20 |
GB2104276B (en) | 1984-11-07 |
JPH0223945B2 (fr) | 1990-05-25 |
NL8202642A (nl) | 1983-01-17 |
US4466089A (en) | 1984-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |