DE3374734D1 - Record disc reproducing apparatus - Google Patents
Record disc reproducing apparatusInfo
- Publication number
- DE3374734D1 DE3374734D1 DE8383307859T DE3374734T DE3374734D1 DE 3374734 D1 DE3374734 D1 DE 3374734D1 DE 8383307859 T DE8383307859 T DE 8383307859T DE 3374734 T DE3374734 T DE 3374734T DE 3374734 D1 DE3374734 D1 DE 3374734D1
- Authority
- DE
- Germany
- Prior art keywords
- reproducing apparatus
- disc reproducing
- record disc
- record
- reproducing
- 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
- 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
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/083—Access to indexed tracks or parts of continuous track on discs
- G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/11—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information not detectable on the record carrier
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
- G11B27/3063—Subcodes
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
- G11B27/327—Table of contents
- G11B27/329—Table of contents on a disc [VTOC]
-
- 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
- G11B27/34—Indicating arrangements
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/013—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
-
- 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
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/60—Solid state media
- G11B2220/65—Solid state media wherein solid state memory is used for storing indexing information or metadata
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23403882A JPS59121672A (ja) | 1982-12-27 | 1982-12-27 | デイスクレコ−ド再生装置 |
JP57234035A JPS59119580A (ja) | 1982-12-27 | 1982-12-27 | デイスクレコ−ド再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3374734D1 true DE3374734D1 (en) | 1988-01-07 |
Family
ID=26531328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383307859T Expired DE3374734D1 (en) | 1982-12-27 | 1983-12-22 | Record disc reproducing apparatus |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0114508B1 (de) |
DE (1) | DE3374734D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6093172U (ja) * | 1983-11-30 | 1985-06-25 | パイオニア株式会社 | 記録情報再生装置 |
NL8403199A (nl) * | 1984-10-22 | 1986-05-16 | Philips Nv | Inrichting voor het weergeven van informatie van een registratiedrager. |
US4716557A (en) * | 1985-03-08 | 1987-12-29 | Sanyo Electric Co., Ltd. | Apparatus for information retrieval from an optically readable storage disc |
EP0414579B1 (de) * | 1985-07-03 | 1995-09-20 | Pioneer Electronic Corporation | Schlittenanordnungsservoeinheit in einem Plattenspieler |
EP0210630A3 (de) * | 1985-07-29 | 1987-11-11 | Xebec | Verfahren zur Signalverarbeitung von Datenspeicherplatten |
JPH0721902B2 (ja) * | 1986-03-20 | 1995-03-08 | ソニー株式会社 | ビデオテ−プレコ−ダ |
DE3629480A1 (de) * | 1986-08-29 | 1988-03-03 | Thomson Brandt Gmbh | Cd-plattenspieler |
DE3702693A1 (de) * | 1987-01-30 | 1988-08-11 | Thomson Brandt Gmbh | Cd-spieler |
DE3719217A1 (de) * | 1987-06-09 | 1988-12-22 | Thomson Brandt Gmbh | Cd-spieler |
JPS6446270A (en) * | 1987-08-13 | 1989-02-20 | Pioneer Electronic Corp | Searching method in disk player |
EP0426162B1 (de) * | 1989-11-01 | 1996-12-18 | Sharp Kabushiki Kaisha | Plattenspieler |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
JPS5913101B2 (ja) * | 1977-12-16 | 1984-03-27 | 株式会社日立製作所 | ランダムアクセス方法 |
EP0007199B1 (de) * | 1978-06-30 | 1986-12-30 | Discovision Associates | Verfahren und Vorrichtung zur Informationswiedergabe von einem optisch lesbaren Speichermedium |
JPS5611673A (en) * | 1979-07-03 | 1981-02-05 | Pioneer Video Corp | Address information retrieval method in information recording medium reproducing unit |
EP0495530B2 (de) * | 1981-10-28 | 1999-08-25 | Discovision Associates | Verfahren zur Wiedergabe von Information aus einer ausgewählten Spur einer Aufzeichnungsplatte |
JPS58153277A (ja) * | 1982-03-05 | 1983-09-12 | Sony Corp | デイスク・プレ−ヤのプログラム選択装置 |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
-
1983
- 1983-12-22 EP EP19830307859 patent/EP0114508B1/de not_active Expired
- 1983-12-22 DE DE8383307859T patent/DE3374734D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0114508A1 (de) | 1984-08-01 |
EP0114508B1 (de) | 1987-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |