JPS5611673A - Address information retrieval method in information recording medium reproducing unit - Google Patents
Address information retrieval method in information recording medium reproducing unitInfo
- Publication number
- JPS5611673A JPS5611673A JP8470479A JP8470479A JPS5611673A JP S5611673 A JPS5611673 A JP S5611673A JP 8470479 A JP8470479 A JP 8470479A JP 8470479 A JP8470479 A JP 8470479A JP S5611673 A JPS5611673 A JP S5611673A
- Authority
- JP
- Japan
- Prior art keywords
- output
- zero
- positive
- slider
- negative
- 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.)
- Granted
Links
Classifications
-
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/005—Programmed access to indexed parts of tracks of operating discs, by guiding the disc
-
- 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
-
- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8470479A JPS5611673A (en) | 1979-07-03 | 1979-07-03 | Address information retrieval method in information recording medium reproducing unit |
DE3025059A DE3025059C2 (de) | 1979-07-03 | 1980-07-02 | Verfahren zum Einstellen eines Abnehmerkopfes auf eine durch eine vorgegebene Adresse bestimmte Spur eines rotierenden Aufzeichnungsträgers und Einrichtung zur Durchführung des Verfahrens |
US06/165,441 US4498158A (en) | 1979-07-03 | 1980-07-02 | Address data searching method for data recording medium reproducing device |
GB8021638A GB2056118B (en) | 1979-07-03 | 1980-07-02 | Address data positioning of recording medium reproducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8470479A JPS5611673A (en) | 1979-07-03 | 1979-07-03 | Address information retrieval method in information recording medium reproducing unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5611673A true JPS5611673A (en) | 1981-02-05 |
JPS6146907B2 JPS6146907B2 (en, 2012) | 1986-10-16 |
Family
ID=13838043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8470479A Granted JPS5611673A (en) | 1979-07-03 | 1979-07-03 | Address information retrieval method in information recording medium reproducing unit |
Country Status (4)
Country | Link |
---|---|
US (1) | US4498158A (en, 2012) |
JP (1) | JPS5611673A (en, 2012) |
DE (1) | DE3025059C2 (en, 2012) |
GB (1) | GB2056118B (en, 2012) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848073U (ja) * | 1981-09-24 | 1983-03-31 | ソニー株式会社 | デイスク再生装置 |
JPS5852693U (ja) * | 1981-09-30 | 1983-04-09 | ソニー株式会社 | デイスク・プレ−ヤのプログラム選択装置 |
JPS5883369A (ja) * | 1981-10-28 | 1983-05-19 | デイスコビジョン アソシエイツ | 記録情報の再生方法 |
JPS592277A (ja) * | 1982-04-15 | 1984-01-07 | デイスコビジヨン・アソシエイツ | 情報を復元する方法並びに装置 |
JPS5960768A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | デイスクレコ−ド再生装置 |
JPH06215500A (ja) * | 1981-10-28 | 1994-08-05 | Discovision Assoc | 記録情報の再生装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0167177B1 (en) * | 1981-10-28 | 1994-11-23 | Discovision Associates | Method for recovering information from a selected track on a record disk |
US4774699A (en) * | 1981-12-21 | 1988-09-27 | Discovision Associates | Method and apparatus for positioning a read head to a selected track on a record disc |
US4701898A (en) * | 1981-12-21 | 1987-10-20 | Discovision Associates | Method and apparatus for locating a selected track on a record disc |
US4751692A (en) * | 1982-04-15 | 1988-06-14 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
DE3368794D1 (en) * | 1982-05-19 | 1987-02-05 | Burroughs Corp | Optical memory system having improved positioning and focusing control circuitry |
JPS5954076A (ja) * | 1982-09-20 | 1984-03-28 | Pioneer Electronic Corp | 記録媒体のチヤプタサ−チ方法 |
JPS59119580A (ja) * | 1982-12-27 | 1984-07-10 | Toshiba Corp | デイスクレコ−ド再生装置 |
DE3374734D1 (en) * | 1982-12-27 | 1988-01-07 | Toshiba Kk | Record disc reproducing apparatus |
JPS59127271A (ja) * | 1983-01-07 | 1984-07-23 | Canon Inc | トランスデユ−サの送り装置 |
US4677602A (en) * | 1983-04-05 | 1987-06-30 | Pioneer Electronic Corporation | Device for controlling recording track jump operations with over-run correction |
US4627039A (en) * | 1983-12-23 | 1986-12-02 | Magnetic Peripherals Inc. | Head positioning servo system for optical recording with coarse and fine control |
DE3515472A1 (de) * | 1984-04-27 | 1985-11-07 | Pioneer Electronic Corp., Tokio/Tokyo | Automatischer plattenspieler |
US4688201A (en) * | 1985-01-16 | 1987-08-18 | Hewlett-Packard Company | Focusing and tracking apparatus for an optical data storage device |
US4716557A (en) * | 1985-03-08 | 1987-12-29 | Sanyo Electric Co., Ltd. | Apparatus for information retrieval from an optically readable storage disc |
DE3508422A1 (de) * | 1985-03-09 | 1986-09-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung fuer ein abspielgeraet von audio- und/oder videoplatten |
US4980882A (en) * | 1987-04-06 | 1990-12-25 | Storage Technology Corporation Partners Ii | Optical disk for detesting and distinguishing servo tracks from data tracks |
JPS63269324A (ja) * | 1987-04-28 | 1988-11-07 | Mitsubishi Electric Corp | 光デイスク駆動装置 |
KR920006318B1 (ko) * | 1990-03-21 | 1992-08-03 | 삼성전자 주식회사 | 기록재생시스템의 자동서치장치 |
JPH08279164A (ja) * | 1995-04-04 | 1996-10-22 | Sharp Corp | 情報記憶媒体駆動装置 |
KR100238068B1 (ko) * | 1996-07-16 | 2000-03-02 | 윤종용 | 실시간 트랙탐색장치 및 그 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3562725A (en) * | 1968-10-15 | 1971-02-09 | Sperry Rand Corp | Coarse and fine positioning of magnetic read heads |
DE2659571A1 (de) * | 1971-01-26 | 1978-07-06 | Dieter Dipl Ing Brendel | Verfahren zum selbsttaetigen suchen vorgewaehlter tonabschnitte eines magnettonbandes und anordnung zur durchfuehrung dieses verfahrens |
GB1576426A (en) * | 1976-03-19 | 1980-10-08 | Rca Corp | Eccentricity compensating system in recording and playbackapparatus |
FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
FR2396379A1 (fr) * | 1977-07-01 | 1979-01-26 | Thomson Brandt | Lecteur optique de disque d'information muni d'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 |
US4375091A (en) * | 1978-06-30 | 1983-02-22 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
NL7810386A (nl) * | 1978-10-17 | 1980-04-21 | Philips Nv | Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. |
-
1979
- 1979-07-03 JP JP8470479A patent/JPS5611673A/ja active Granted
-
1980
- 1980-07-02 US US06/165,441 patent/US4498158A/en not_active Expired - Lifetime
- 1980-07-02 GB GB8021638A patent/GB2056118B/en not_active Expired
- 1980-07-02 DE DE3025059A patent/DE3025059C2/de not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5848073U (ja) * | 1981-09-24 | 1983-03-31 | ソニー株式会社 | デイスク再生装置 |
JPS5852693U (ja) * | 1981-09-30 | 1983-04-09 | ソニー株式会社 | デイスク・プレ−ヤのプログラム選択装置 |
JPS5883369A (ja) * | 1981-10-28 | 1983-05-19 | デイスコビジョン アソシエイツ | 記録情報の再生方法 |
JPH06215500A (ja) * | 1981-10-28 | 1994-08-05 | Discovision Assoc | 記録情報の再生装置 |
JPS592277A (ja) * | 1982-04-15 | 1984-01-07 | デイスコビジヨン・アソシエイツ | 情報を復元する方法並びに装置 |
JPS5960768A (ja) * | 1982-09-30 | 1984-04-06 | Toshiba Corp | デイスクレコ−ド再生装置 |
Also Published As
Publication number | Publication date |
---|---|
GB2056118B (en) | 1983-11-16 |
DE3025059C2 (de) | 1986-10-16 |
US4498158A (en) | 1985-02-05 |
DE3025059A1 (de) | 1981-01-22 |
JPS6146907B2 (en, 2012) | 1986-10-16 |
GB2056118A (en) | 1981-03-11 |
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