FR2514541B1 - Appareil pour reproduire un disque tel qu'un disque audio a signaux numeriques pcm - Google Patents
Appareil pour reproduire un disque tel qu'un disque audio a signaux numeriques pcmInfo
- Publication number
- FR2514541B1 FR2514541B1 FR828217161A FR8217161A FR2514541B1 FR 2514541 B1 FR2514541 B1 FR 2514541B1 FR 828217161 A FR828217161 A FR 828217161A FR 8217161 A FR8217161 A FR 8217161A FR 2514541 B1 FR2514541 B1 FR 2514541B1
- Authority
- FR
- France
- Prior art keywords
- disc
- reproducing
- digital signal
- signal audio
- pcm digital
- 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
Links
Classifications
-
- 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
- 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
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Rotational Drive Of Disk (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56163128A JPS5864671A (ja) | 1981-10-13 | 1981-10-13 | デイスク再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2514541A1 FR2514541A1 (fr) | 1983-04-15 |
FR2514541B1 true FR2514541B1 (fr) | 1985-07-26 |
Family
ID=15767719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR828217161A Expired FR2514541B1 (fr) | 1981-10-13 | 1982-10-13 | Appareil pour reproduire un disque tel qu'un disque audio a signaux numeriques pcm |
Country Status (7)
Country | Link |
---|---|
US (1) | US4539666A (fr) |
JP (1) | JPS5864671A (fr) |
CA (1) | CA1177164A (fr) |
DE (1) | DE3238012C2 (fr) |
FR (1) | FR2514541B1 (fr) |
GB (1) | GB2109134B (fr) |
NL (1) | NL8203960A (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5968872A (ja) * | 1982-10-14 | 1984-04-18 | Sony Corp | ディスク駆動装置 |
US4611319A (en) * | 1982-10-15 | 1986-09-09 | Pioneer Electronic Corporation | Disc drive control system |
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 |
US4630142A (en) * | 1984-11-02 | 1986-12-16 | Sony Corporation | Apparatus for reproducing a digital signal |
JPS61217954A (ja) * | 1985-03-25 | 1986-09-27 | Sony Corp | 記録再生装置 |
DE3681501D1 (de) * | 1985-05-29 | 1991-10-24 | Matsushita Electric Ind Co Ltd | Drehzahlregelungsgeraet fuer aufzeichnungstraeger. |
JPS63136357A (ja) * | 1986-11-27 | 1988-06-08 | Sharp Corp | 回転速度制御用マークの検出方法 |
JPH0850758A (ja) * | 1994-08-04 | 1996-02-20 | Teac Corp | 光ディスク再生装置 |
JPH08167239A (ja) * | 1994-12-07 | 1996-06-25 | Sony Corp | 再生装置及び回転サーボ回路 |
WO1996031881A1 (fr) * | 1995-04-03 | 1996-10-10 | Matsushita Electric Industrial Co., Ltd. | Support d'enregistrement, procedes et appareils de transmission et de reproduction de donnees |
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 |
US7355939B2 (en) * | 2006-08-11 | 2008-04-08 | Mediatek Inc. | System and method for switching control modes of spindle motor |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2257817A1 (de) * | 1972-11-25 | 1974-05-30 | Hubertus Wentzell | Aufzeichnungs- und wiedergabeverfahren fuer platten-informationstraeger |
DE2533637C3 (de) * | 1975-07-28 | 1981-08-27 | Sperry Corp., 10019 New York, N.Y. | Schaltungsanordnung zur Überwachung eines Bereiches von durch einen umlaufenden Köaper (Magnetscheibe oder -trommel) einzuhaltenden Drehzahlen |
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 |
-
1981
- 1981-10-13 JP JP56163128A patent/JPS5864671A/ja active Pending
-
1982
- 1982-10-12 CA CA000413235A patent/CA1177164A/fr not_active Expired
- 1982-10-13 US US06/433,951 patent/US4539666A/en not_active Expired - Lifetime
- 1982-10-13 NL NL8203960A patent/NL8203960A/nl not_active Application Discontinuation
- 1982-10-13 FR FR828217161A patent/FR2514541B1/fr not_active Expired
- 1982-10-13 DE DE3238012A patent/DE3238012C2/de not_active Expired - Fee Related
- 1982-10-13 GB GB08229299A patent/GB2109134B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5864671A (ja) | 1983-04-18 |
FR2514541A1 (fr) | 1983-04-15 |
US4539666A (en) | 1985-09-03 |
CA1177164A (fr) | 1984-10-30 |
GB2109134A (en) | 1983-05-25 |
NL8203960A (nl) | 1983-05-02 |
GB2109134B (en) | 1985-01-30 |
DE3238012C2 (de) | 1994-03-03 |
DE3238012A1 (de) | 1983-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2491247B1 (fr) | Appareil pour reproduire un disque a enregistrement numerique | |
GB2104277B (en) | Video signal recording/reproducing apparatus | |
FR2480542B1 (fr) | Appareil d'enregistrement et/ou de reproduction de signaux numeriques video et audio | |
GB2104276B (en) | Digital information signal reproducing apparatus for disc records | |
GB2016756A (en) | Digital signal recording/reproducing apparatus | |
FR2502870B1 (fr) | Appareil de reproduction d'un support d'enregistrement tel qu'un disque audio pcm | |
FR2496375B1 (fr) | Appareil d'enregistrement/reproduction de signaux de television avec des signaux autio multiplexes | |
FR2533391B1 (fr) | Appareil de reproduction de signal video numerique | |
FR2514541B1 (fr) | Appareil pour reproduire un disque tel qu'un disque audio a signaux numeriques pcm | |
DE3269656D1 (en) | Record disc reproducing apparatus | |
GB2074777B (en) | Disc-shaped record reproducing apparatus | |
FR2536619B1 (fr) | Systeme de commutation de signaux d'enregistrement/reproduction pour un appareil d'enregistrement et de reproduction a quatre tetes | |
FR2490437B1 (fr) | Circuit de detection d'un signal periodique pour appareil de reproduction | |
GB2070842B (en) | Video signal reproducing apparatus | |
GB2086171B (en) | Video signal reproducing apparatus | |
FR2524752B1 (fr) | Systeme d'enregistrement de signaux numeriques et appareil de reproduction de ces signaux | |
GB2080600B (en) | Video signal reproducing apparatus | |
GB2098380B (en) | Apparatus for reproducing signals recorded on disk | |
GB2110844B (en) | Disc players for reproducing an information signal from a rotating disc | |
BE889634A (fr) | Classeur pour disques phonographiques | |
FR2509502B1 (fr) | Dispositif de reproduction magnetique pour signal numerique | |
IT1139338B (it) | Apparato di riproduzione di segnali video | |
FR2539547B1 (fr) | Appareil de reproduction pour des supports d'enregistrement tournants | |
FR2559981B1 (fr) | Dispositif de reproduction sonore pour televiseur | |
FR2490038B1 (fr) | Reducteur de bruit notamment pour appareil d'enregistrement et de reproduction de signaux |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |