FR2513420B1 - Lecteur de disque notamment de disque numerique optique - Google Patents
Lecteur de disque notamment de disque numerique optiqueInfo
- Publication number
- FR2513420B1 FR2513420B1 FR8216141A FR8216141A FR2513420B1 FR 2513420 B1 FR2513420 B1 FR 2513420B1 FR 8216141 A FR8216141 A FR 8216141A FR 8216141 A FR8216141 A FR 8216141A FR 2513420 B1 FR2513420 B1 FR 2513420B1
- Authority
- FR
- France
- Prior art keywords
- disc
- optical digital
- especially optical
- drive
- disc drive
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/105—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/022—Programmed access in sequence to indexed parts of operating record carriers
- G11B21/025—Programmed access in sequence to indexed parts of operating record carriers of rotating discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14176081U JPS5848073U (ja) | 1981-09-24 | 1981-09-24 | デイスク再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2513420A1 FR2513420A1 (fr) | 1983-03-25 |
FR2513420B1 true FR2513420B1 (fr) | 1988-07-15 |
Family
ID=15299546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8216141A Expired FR2513420B1 (fr) | 1981-09-24 | 1982-09-24 | Lecteur de disque notamment de disque numerique optique |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5848073U (fr) |
CA (1) | CA1212761A (fr) |
DE (1) | DE3235511C2 (fr) |
FR (1) | FR2513420B1 (fr) |
GB (1) | GB2107106B (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5936069U (ja) * | 1982-08-30 | 1984-03-06 | 三菱電機株式会社 | Pcmデイスク再生装置 |
GB2140963A (en) * | 1983-05-31 | 1984-12-05 | Rca Corp | Video disc playback system |
WO1985000509A1 (fr) * | 1983-07-19 | 1985-02-14 | Westra Electronic Gmbh | Systeme de production de signaux |
JPS61172238A (ja) * | 1985-01-26 | 1986-08-02 | Toshiba Corp | ビデオテ−プレコ−ダの自動頭出し装置 |
EP0497387B1 (fr) * | 1985-07-03 | 2000-01-12 | Pioneer Electronic Corporation | Méthode pour reproduire l'information enregistrée avec identificateurs de contenu |
US4794474A (en) * | 1986-08-08 | 1988-12-27 | Dictaphone Corporation | Cue signals and cue data block for use with recorded messages |
JPH02152084A (ja) * | 1988-12-05 | 1990-06-12 | Pioneer Electron Corp | 記録情報再生方式 |
JPH03108176A (ja) * | 1989-09-22 | 1991-05-08 | Pioneer Electron Corp | 情報再生装置 |
JPH04265592A (ja) * | 1991-02-21 | 1992-09-21 | Pioneer Electron Corp | 情報再生装置 |
BE1003591A3 (fr) * | 1991-03-20 | 1992-04-28 | Staar Sa | Procede de memorisation automatique de references d'enregistrements portes par un support. |
JP3805357B2 (ja) * | 1991-07-02 | 2006-08-02 | ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | アクセスタイムの短縮方法 (トラッキング制御回路) |
EP0595225B1 (fr) * | 1992-10-26 | 1999-02-03 | Sony Corporation | Lecteur de disques |
US5805561A (en) * | 1994-01-18 | 1998-09-08 | Sony Corporation | Cartridge engagement system for optical disk cartridges having a positionable carriage |
US5450391A (en) * | 1994-01-18 | 1995-09-12 | Sony Electronics Inc. | Cartridge engagement system for optical disk cartridges |
US6034927A (en) * | 1994-10-20 | 2000-03-07 | Sony Corporation | Carriage for optical disk storage and retrieval array |
US6094321A (en) * | 1996-11-13 | 2000-07-25 | Sony Electronics Inc. | Recording medium assembly transport system with perpendicular engagement piece |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641030B2 (fr) * | 1974-01-28 | 1981-09-25 | ||
US4093832A (en) * | 1976-04-30 | 1978-06-06 | Marvin Glass & Associates | Programmable record changer |
JPS52141605A (en) * | 1976-05-20 | 1977-11-26 | Victor Co Of Japan Ltd | Record disk reproduction device |
JPS5611673A (en) * | 1979-07-03 | 1981-02-05 | Pioneer Video Corp | Address information retrieval method in information recording medium reproducing unit |
DE3064328D1 (en) * | 1979-12-06 | 1983-08-25 | Licentia Gmbh | Playback apparatus for a disc-shaped record carrier, especially a video or audio disc |
JPS5730870U (fr) * | 1980-07-29 | 1982-02-18 |
-
1981
- 1981-09-24 JP JP14176081U patent/JPS5848073U/ja active Granted
-
1982
- 1982-09-20 CA CA000411752A patent/CA1212761A/fr not_active Expired
- 1982-09-23 GB GB08227119A patent/GB2107106B/en not_active Expired
- 1982-09-24 FR FR8216141A patent/FR2513420B1/fr not_active Expired
- 1982-09-24 DE DE19823235511 patent/DE3235511C2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3235511C2 (de) | 1993-10-07 |
FR2513420A1 (fr) | 1983-03-25 |
DE3235511A1 (de) | 1983-04-07 |
JPS5848073U (ja) | 1983-03-31 |
CA1212761A (fr) | 1986-10-14 |
GB2107106B (en) | 1984-12-05 |
GB2107106A (en) | 1983-04-20 |
JPS647511Y2 (fr) | 1989-02-28 |
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