HK29891A - Method and apparatus for recovering information from videodisc - Google Patents
Method and apparatus for recovering information from videodiscInfo
- Publication number
- HK29891A HK29891A HK298/91A HK29891A HK29891A HK 29891 A HK29891 A HK 29891A HK 298/91 A HK298/91 A HK 298/91A HK 29891 A HK29891 A HK 29891A HK 29891 A HK29891 A HK 29891A
- Authority
- HK
- Hong Kong
- Prior art keywords
- track
- videodisc
- reverse
- jumping
- recovering information
- Prior art date
Links
Classifications
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
-
- 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
-
- 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
-
- 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
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- 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
- 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
- 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
-
- 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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Optical Recording Or Reproduction (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/368,792 US4536863A (en) | 1982-04-15 | 1982-04-15 | Method and apparatus for recovering information from a videodisc |
Publications (1)
Publication Number | Publication Date |
---|---|
HK29891A true HK29891A (en) | 1991-04-26 |
Family
ID=23452758
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK298/91A HK29891A (en) | 1982-04-15 | 1991-04-18 | Method and apparatus for recovering information from videodisc |
HK463/91A HK46391A (en) | 1982-04-15 | 1991-06-11 | Method and apparatus for recovering information from a videodisc |
HK500/91A HK50091A (en) | 1982-04-15 | 1991-07-04 | Method and apparatus for recovering information from a videodisc |
HK798/91A HK79891A (en) | 1982-04-15 | 1991-10-10 | Method for recovering information from a videodisc |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK463/91A HK46391A (en) | 1982-04-15 | 1991-06-11 | Method and apparatus for recovering information from a videodisc |
HK500/91A HK50091A (en) | 1982-04-15 | 1991-07-04 | Method and apparatus for recovering information from a videodisc |
HK798/91A HK79891A (en) | 1982-04-15 | 1991-10-10 | Method for recovering information from a videodisc |
Country Status (8)
Country | Link |
---|---|
US (1) | US4536863A (de) |
EP (5) | EP0092169B1 (de) |
JP (9) | JPS58188975A (de) |
KR (5) | KR880001703B1 (de) |
AT (4) | ATE54221T1 (de) |
DE (4) | DE3381125D1 (de) |
HK (4) | HK29891A (de) |
SG (1) | SG26091G (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615024A (en) * | 1982-03-19 | 1986-09-30 | Casio Computer Co., Ltd. | Electronic apparatus with magnetic recording and reproducing device |
US4845697A (en) * | 1982-04-15 | 1989-07-04 | Discovision Associates | Method of time limited searching for a track address on an optically read information disc |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
JPS5972685A (ja) * | 1982-10-20 | 1984-04-24 | Hitachi Ltd | ビデオデイスクプレ−ヤ |
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 |
NL8303046A (nl) * | 1983-09-01 | 1985-04-01 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige registratiedrager. |
JPS59189392A (ja) * | 1983-04-13 | 1984-10-26 | カシオ計算機株式会社 | 自動演奏装置 |
GB2140963A (en) * | 1983-05-31 | 1984-12-05 | Rca Corp | Video disc playback system |
JPS6010429A (ja) * | 1983-06-30 | 1985-01-19 | Toshiba Corp | 光デイスク装置 |
NL8303029A (nl) * | 1983-08-31 | 1985-03-18 | Philips Nv | Inrichting voor het uitlezen van een schijfvormige optische registratiedrager. |
FR2554619B1 (fr) * | 1983-11-03 | 1986-03-14 | Expl Simulation Et | Systeme simulateur pour la formation d'une personne operatrice devant apprendre a manoeuvrer un dispositif dans ou par rapport a un environnement |
US4627039A (en) * | 1983-12-23 | 1986-12-02 | Magnetic Peripherals Inc. | Head positioning servo system for optical recording with coarse and fine control |
JPS60143442A (ja) * | 1983-12-28 | 1985-07-29 | Olympus Optical Co Ltd | トラツキング方式 |
JPS60145576A (ja) * | 1984-01-10 | 1985-08-01 | Canon Inc | 光学情報記録再生装置のトラックシーク方法 |
JPS60202575A (ja) * | 1984-03-26 | 1985-10-14 | Victor Co Of Japan Ltd | 情報記録円盤及びその再生装置 |
US4706117A (en) * | 1984-06-01 | 1987-11-10 | Arnold Schoolman | Stereo laser disc viewing system |
EP0173474B1 (de) * | 1984-08-31 | 1991-08-28 | Ampex Corporation | Verfahren und Vorrichtung zur Steuerung der Lage eines transportierten Bandes |
US4716557A (en) * | 1985-03-08 | 1987-12-29 | Sanyo Electric Co., Ltd. | Apparatus for information retrieval from an optically readable storage disc |
US5109365A (en) * | 1985-07-03 | 1992-04-28 | Pioneer Electronic Corporation | Record information reproducing method with content identifiers |
US4803573A (en) * | 1985-10-15 | 1989-02-07 | Fuji Photo Film Co., Ltd. | Track access apparatus having high-speed random access using a single stepping motor in a magnetic recording/playback system |
JPS6269864U (de) * | 1985-10-18 | 1987-05-01 | ||
JPH0721936B2 (ja) * | 1986-05-16 | 1995-03-08 | 松下電器産業株式会社 | 情報記録再生装置 |
DE3850165T2 (de) * | 1987-04-08 | 1994-11-10 | Nippon Telegraph & Telephone | Verfahren und Gerät zur Herstellung von Matrizen für optische Platten und optischen Platten. |
JP2624698B2 (ja) * | 1987-08-07 | 1997-06-25 | 株式会社東芝 | ディスク再生装置 |
JPH01130327A (ja) * | 1987-11-16 | 1989-05-23 | Olympus Optical Co Ltd | 光学的情報記録再生装置 |
US5265079A (en) | 1991-02-15 | 1993-11-23 | Applied Magnetics Corporation | Seek actuator for optical recording |
US6141300A (en) * | 1989-06-20 | 2000-10-31 | Discovision Associates | Optical actuator including lens assembly with optical axis having symmetric suspensory forces acting thereon and optical disc system including same |
JPH0430365A (ja) * | 1990-05-25 | 1992-02-03 | Asahi Optical Co Ltd | スチルビデオ装置 |
DE69123018T2 (de) * | 1990-08-22 | 1997-04-03 | Seiko Epson Corp | Verfahren des Bereichszugriffs in einem Gerät zur optischen Wiedergabe von Platten |
US5245595A (en) * | 1990-08-22 | 1993-09-14 | Seiko Epson Corporation | Zone miss recovery system for disk drives using a modified constant angular velocity (MCAV) method of data recording |
JP2774690B2 (ja) * | 1990-10-09 | 1998-07-09 | シャープ株式会社 | ディスク再生装置 |
US5729511A (en) | 1991-02-15 | 1998-03-17 | Discovision Associates | Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal |
US6236625B1 (en) | 1991-02-15 | 2001-05-22 | Discovision Associates | Optical disc system having current monitoring circuit with controller for laser driver and method for operating same |
US5677899A (en) | 1991-02-15 | 1997-10-14 | Discovision Associates | Method for moving carriage assembly from initial position to target position relative to storage medium |
US5808980A (en) * | 1991-02-15 | 1998-09-15 | Discovision Associates | Seek actuator for optical recording |
US6069857A (en) * | 1991-02-15 | 2000-05-30 | Discovision Associates | Optical disc system having improved circuitry for performing blank sector check on readable disc |
US5537379A (en) * | 1991-05-10 | 1996-07-16 | Discovision Associates | Optical data storage and retrieval system and method |
US5790495A (en) | 1994-05-06 | 1998-08-04 | Discovision Associates | Data generator assembly for retrieving stored data by comparing threshold signal with preprocessed signal having DC component |
US5894468A (en) * | 1994-05-06 | 1999-04-13 | Discovision Associates | Data recovery with differentiation and partial integration stages to eliminate noises and DC offset level |
US5590102A (en) * | 1995-01-12 | 1996-12-31 | Discovision Associates | Recording informatioin on an optical disc without using pre-manufactured tracks |
US5920539A (en) * | 1995-01-25 | 1999-07-06 | Discovision Associates | Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
US5748578A (en) * | 1995-01-25 | 1998-05-05 | Discovision Associates | Colpitts type oscillator having reduced ringing and improved optical disc system utilizing same |
US6434087B1 (en) | 1995-01-25 | 2002-08-13 | Discovision Associates | Optical disc system and method for controlling bias coil and light source to process information on a storage medium |
US6091684A (en) * | 1995-01-25 | 2000-07-18 | Discovision Associates | Optical disc system and method for changing the rotational rate of an information storage medium |
US5719836A (en) * | 1995-04-07 | 1998-02-17 | Discovision Associates | Optical seeking method and apparatus generating track count signal from tracking error signal and data signal |
US5978329A (en) * | 1995-06-07 | 1999-11-02 | Discovision Associates | Technique for closed loop servo operation in optical disc tracking control |
CN1077715C (zh) * | 1995-12-06 | 2002-01-09 | 迪维安公司 | 聚焦控制的装置和方法 |
US5689485A (en) * | 1996-04-01 | 1997-11-18 | Discovision Associates | Tracking control apparatus and method |
US6906988B1 (en) * | 1999-04-05 | 2005-06-14 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for recording/reproducing information with respect to optical recording medium |
JP3073485U (ja) * | 2000-05-24 | 2000-11-30 | 船井電機株式会社 | ディスク装置 |
DE10100621A1 (de) * | 2001-01-09 | 2002-07-18 | Tenovis Gmbh & Co Kg | Verfahren zum Betrieb eines Telekommunikationsnetzes |
JP3857907B2 (ja) * | 2001-11-13 | 2006-12-13 | 株式会社エヌ・ティ・ティ・ドコモ | 情報挿入サービス提供システム、情報挿入方法及び通信ネットワーク |
KR100413690B1 (ko) * | 2001-12-07 | 2004-01-03 | 삼성전자주식회사 | 광 기록 매체 재생 방법 |
KR100945513B1 (ko) * | 2004-12-03 | 2010-03-09 | 삼성전자주식회사 | 광 디스크 기록 장치 및 기록 방법 |
CN110175263A (zh) * | 2019-04-08 | 2019-08-27 | 浙江大华技术股份有限公司 | 一种定位视频帧的方法、保存视频的方法及终端设备 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7212015A (de) * | 1972-09-04 | 1974-03-06 | ||
JPS5048820A (de) * | 1973-04-11 | 1975-05-01 | ||
JPS5142414A (de) * | 1974-10-08 | 1976-04-10 | Mansei Kogyo Kk | |
FR2337472A1 (fr) * | 1975-12-29 | 1977-07-29 | Telediffusion Fse | Systeme de commande du positionnement de la tete d'un lecteur de disque et notamment de videodisque |
FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
JPS52130228A (en) * | 1976-04-24 | 1977-11-01 | Teac Corp | Video disk reproducer |
FR2376486A1 (fr) * | 1977-01-04 | 1978-07-28 | Thomson Brandt | Systeme generateur d'impulsion de saut de piste et lecteur optique muni d'un tel systeme |
JPS53120931A (en) * | 1977-01-28 | 1978-10-21 | Creativity & Electronics | Electronic teaching device |
NL182687C (nl) * | 1977-03-17 | 1988-04-18 | Philips Nv | Systeem voor het weergeven van een op een schijfvormige registratiedrager opgetekend programma, alsmede een uitleesinrichting en registratiedrager voor toepassing in een dergelijk systeem. |
JPS597140B2 (ja) * | 1977-10-04 | 1984-02-16 | 富士通株式会社 | 磁気ディスク装置におけるシ−クリトライ方法および機構 |
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 |
SE7813460L (sv) * | 1978-03-27 | 1979-09-28 | Mca Disco Vision | Videoskivspelare |
US4375091A (en) * | 1978-06-30 | 1983-02-22 | Discovision Associates | Method and apparatus for information retrieval from an optically readable storage medium |
DE2967646D1 (en) * | 1978-06-30 | 1987-02-05 | Discovision Ass | Method and apparatus for information retrieval from an optically readable storage medium |
JPS5635578A (en) * | 1979-06-20 | 1981-04-08 | Discovision Ass | Method of producing video record and video recorder |
JPS5611673A (en) * | 1979-07-03 | 1981-02-05 | Pioneer Video Corp | Address information retrieval method in information recording medium reproducing unit |
FR2464003A1 (fr) * | 1979-08-17 | 1981-02-27 | Thomson Brandt | Enregistrement video sur disque et dispositif de lecture repetitive d'un tel enregistrement |
NL7908476A (nl) * | 1979-11-21 | 1981-06-16 | Philips Nv | Inrichting voor interaktieve beeldweergave. |
JPS5699671U (de) * | 1979-12-26 | 1981-08-06 | ||
JPS56137566A (en) * | 1980-03-26 | 1981-10-27 | Sony Corp | Tape recorder |
JPS5728483A (en) * | 1980-07-28 | 1982-02-16 | Victor Co Of Japan Ltd | Playback device for disc shape information recording medium |
JPS5765075A (en) * | 1980-10-08 | 1982-04-20 | Trio Kenwood Corp | High speed reproduction method of video disc |
US4796098A (en) * | 1981-12-04 | 1989-01-03 | Discovision Associates | Banded and interleaved video disc format with duplicate information stored at different disc locations |
JPS58164072A (ja) * | 1982-03-23 | 1983-09-28 | Victor Co Of Japan Ltd | 情報記録円盤再生装置の操作装置 |
US4536863A (en) * | 1982-04-15 | 1985-08-20 | Discovision Associates | Method and apparatus for recovering information from a videodisc |
-
1982
- 1982-04-15 US US06/368,792 patent/US4536863A/en not_active Expired - Lifetime
-
1983
- 1983-04-14 EP EP83103595A patent/EP0092169B1/de not_active Expired - Lifetime
- 1983-04-14 DE DE8383103595T patent/DE3381125D1/de not_active Expired - Lifetime
- 1983-04-14 AT AT83103592T patent/ATE54221T1/de not_active IP Right Cessation
- 1983-04-14 EP EP83103592A patent/EP0092166B1/de not_active Expired - Lifetime
- 1983-04-14 DE DE8383103594T patent/DE3381030D1/de not_active Expired - Lifetime
- 1983-04-14 AT AT83103594T patent/ATE49076T1/de not_active IP Right Cessation
- 1983-04-14 KR KR1019830001565A patent/KR880001703B1/ko not_active IP Right Cessation
- 1983-04-14 EP EP83103594A patent/EP0092168B1/de not_active Expired
- 1983-04-14 EP EP83103593A patent/EP0092167B1/de not_active Expired
- 1983-04-14 DE DE8383103592T patent/DE3381694D1/de not_active Expired - Lifetime
- 1983-04-14 AT AT83103595T patent/ATE49674T1/de not_active IP Right Cessation
- 1983-04-14 KR KR1019830001566A patent/KR880001704B1/ko not_active IP Right Cessation
- 1983-04-14 EP EP83103591A patent/EP0092165A3/en not_active Ceased
- 1983-04-14 AT AT83103593T patent/ATE48335T1/de not_active IP Right Cessation
- 1983-04-14 DE DE8383103593T patent/DE3380914D1/de not_active Expired - Lifetime
- 1983-04-14 KR KR1019830001568A patent/KR880001723B1/ko not_active IP Right Cessation
- 1983-04-14 KR KR1019830001569A patent/KR880001706B1/ko not_active IP Right Cessation
- 1983-04-14 KR KR1019830001567A patent/KR880001705B1/ko not_active IP Right Cessation
- 1983-04-15 JP JP58065765A patent/JPS58188975A/ja active Granted
- 1983-04-15 JP JP58065763A patent/JPS58188373A/ja active Granted
- 1983-04-15 JP JP58065761A patent/JPS592277A/ja active Granted
- 1983-04-15 JP JP58065764A patent/JPH0757023B2/ja not_active Expired - Lifetime
- 1983-04-15 JP JP58065762A patent/JPS58187085A/ja active Pending
-
1990
- 1990-08-03 JP JP2205301A patent/JPH0632171B2/ja not_active Expired - Lifetime
-
1991
- 1991-04-08 SG SG260/91A patent/SG26091G/en unknown
- 1991-04-18 HK HK298/91A patent/HK29891A/xx not_active IP Right Cessation
- 1991-06-11 HK HK463/91A patent/HK46391A/xx not_active IP Right Cessation
- 1991-07-04 HK HK500/91A patent/HK50091A/xx not_active IP Right Cessation
- 1991-10-10 HK HK798/91A patent/HK79891A/xx not_active IP Right Cessation
-
1992
- 1992-09-09 JP JP4283400A patent/JP2635494B2/ja not_active Expired - Lifetime
- 1992-09-09 JP JP4283399A patent/JPH0782742B2/ja not_active Expired - Lifetime
- 1992-12-29 JP JP4362101A patent/JPH077583B2/ja not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |