DE3279315D1 - Method and apparatus for recovering information from a selected track on a record disc - Google Patents
Method and apparatus for recovering information from a selected track on a record discInfo
- Publication number
- DE3279315D1 DE3279315D1 DE8282109936T DE3279315T DE3279315D1 DE 3279315 D1 DE3279315 D1 DE 3279315D1 DE 8282109936 T DE8282109936 T DE 8282109936T DE 3279315 T DE3279315 T DE 3279315T DE 3279315 D1 DE3279315 D1 DE 3279315D1
- Authority
- DE
- Germany
- Prior art keywords
- track
- disc
- target track
- scanned
- optical system
- 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
-
- 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
- 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
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- 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
- 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
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
-
- 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
- G11B27/19—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
- G11B27/3036—Time code signal
- G11B27/3054—Vertical Interval Time code [VITC]
-
- 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
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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)
- Management Or Editing Of Information On Record Carriers (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31602181A | 1981-10-28 | 1981-10-28 | |
US33323681A | 1981-12-21 | 1981-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3279315D1 true DE3279315D1 (en) | 1989-02-02 |
Family
ID=26980189
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3280460T Expired - Lifetime DE3280460T2 (de) | 1981-10-28 | 1982-10-27 | Verfahren zur Wiedergabe von Informationen von einer ausgewählten Spur einer Aufzeichnungsplatte. |
DE8282109936T Expired DE3279315D1 (en) | 1981-10-28 | 1982-10-27 | Method and apparatus for recovering information from a selected track on a record disc |
DE3280467T Expired - Lifetime DE3280467T3 (de) | 1981-10-28 | 1982-10-27 | Verfahren zur Wiedergabe von Information aus einer ausgewählten Spur einer Aufzeichnungsplatte. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3280460T Expired - Lifetime DE3280460T2 (de) | 1981-10-28 | 1982-10-27 | Verfahren zur Wiedergabe von Informationen von einer ausgewählten Spur einer Aufzeichnungsplatte. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3280467T Expired - Lifetime DE3280467T3 (de) | 1981-10-28 | 1982-10-27 | Verfahren zur Wiedergabe von Information aus einer ausgewählten Spur einer Aufzeichnungsplatte. |
Country Status (7)
Country | Link |
---|---|
EP (3) | EP0495530B2 (de) |
JP (3) | JPH01236479A (de) |
KR (1) | KR870001118B1 (de) |
AT (2) | ATE114378T1 (de) |
DE (3) | DE3280460T2 (de) |
HK (1) | HK15891A (de) |
SG (1) | SG11291G (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS6139239A (ja) * | 1984-07-28 | 1986-02-25 | Sony Corp | 光学式デイスクプレ−ヤ |
US4716557A (en) * | 1985-03-08 | 1987-12-29 | Sanyo Electric Co., Ltd. | Apparatus for information retrieval from an optically readable storage disc |
DE3520189A1 (de) * | 1985-06-05 | 1986-12-11 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Verfahren fuer das spurspringen bei spursuchvorgaengen und schaltungsanordnung zur durchfuehrung des verfahrens |
DE3650737T2 (de) * | 1985-07-03 | 2000-06-08 | Pioneer Electronic Corp., Tokio/Tokyo | Wiedergabeverfahren für Information auf Platten und deren Identifikation |
JPS6220183A (ja) * | 1985-07-18 | 1987-01-28 | Toshiba Corp | トラツク飛び越し制御回路 |
JPS6446270A (en) * | 1987-08-13 | 1989-02-20 | Pioneer Electronic Corp | Searching method in disk player |
US5313446A (en) * | 1990-03-30 | 1994-05-17 | Canon Kabushiki Kaisha | Disc drive device having a head carriage |
US5309417A (en) * | 1991-10-09 | 1994-05-03 | Nippon Conlux Co., Ltd. | Information recording/reproducing apparatus for optical information recording medium |
JP3516598B2 (ja) * | 1998-10-29 | 2004-04-05 | パイオニア株式会社 | トラックジャンプ装置 |
JP3781027B2 (ja) * | 2003-06-27 | 2006-05-31 | ティアック株式会社 | 光ディスク装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2336768A1 (fr) * | 1975-12-24 | 1977-07-22 | Honeywell Bull Soc Ind | Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre |
FR2349191A1 (fr) * | 1976-04-23 | 1977-11-18 | Thomson Brandt | Lecteur optique de disque d'information comportant un dispositif d'acces automatique aux informations |
JPS5948468B2 (ja) * | 1977-11-07 | 1984-11-27 | ティアック株式会社 | 情報再生装置 |
JPS5921101B2 (ja) * | 1977-11-29 | 1984-05-17 | 日本ビクター株式会社 | 情報信号再生装置 |
JPS5916348B2 (ja) * | 1977-11-29 | 1984-04-14 | 日本ビクター株式会社 | 情報トラツク位置検索制御方法 |
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 |
DE2967646D1 (en) * | 1978-06-30 | 1987-02-05 | Discovision Ass | Method and apparatus for information retrieval from an optically readable storage medium |
JPS5538610A (en) * | 1978-09-04 | 1980-03-18 | Nec Corp | Magnetic disc unit |
NL7810386A (nl) * | 1978-10-17 | 1980-04-21 | Philips Nv | Optische leesinrichting voor het uitlezen van een schijfvormige registratiedrager. |
NL7812111A (nl) * | 1978-12-13 | 1980-06-17 | Philips Nv | Inrichting voor het optisch uitlezen van een schijf- vormige registratiedrager, in het bijzonder het snel opzoeken van een gewenst programmagedeelte. |
JPS5611673A (en) * | 1979-07-03 | 1981-02-05 | Pioneer Video Corp | Address information retrieval method in information recording medium reproducing unit |
US4352131A (en) * | 1980-02-29 | 1982-09-28 | U.S. Philips Corporation | Memory disc addressing device |
JPS5769536A (en) * | 1980-10-17 | 1982-04-28 | Olympus Optical Co Ltd | Random access system for optical disc |
JPS57172573A (en) * | 1981-04-17 | 1982-10-23 | Pioneer Video Corp | High-speed address information search system of recording information reproducing device |
JPS57198586A (en) * | 1981-05-28 | 1982-12-06 | Sony Corp | Digital disc reproducing device |
JPS5862868A (ja) * | 1981-10-09 | 1983-04-14 | Pioneer Video Corp | 情報再生装置における高速アドレス情報探索方式 |
-
1982
- 1982-10-27 EP EP92104637A patent/EP0495530B2/de not_active Expired - Lifetime
- 1982-10-27 EP EP82109936A patent/EP0078060B1/de not_active Expired
- 1982-10-27 AT AT85108998T patent/ATE114378T1/de active
- 1982-10-27 EP EP87111901A patent/EP0302138A1/de not_active Withdrawn
- 1982-10-27 KR KR8204825A patent/KR870001118B1/ko active
- 1982-10-27 DE DE3280460T patent/DE3280460T2/de not_active Expired - Lifetime
- 1982-10-27 DE DE8282109936T patent/DE3279315D1/de not_active Expired
- 1982-10-27 AT AT92104637T patent/ATE120024T1/de not_active IP Right Cessation
- 1982-10-27 DE DE3280467T patent/DE3280467T3/de not_active Expired - Lifetime
-
1989
- 1989-02-01 JP JP1023642A patent/JPH01236479A/ja active Pending
-
1991
- 1991-02-22 SG SG112/91A patent/SG11291G/en unknown
- 1991-03-07 HK HK158/91A patent/HK15891A/xx not_active IP Right Cessation
- 1991-06-26 JP JP3250146A patent/JP2781683B2/ja not_active Expired - Lifetime
- 1991-06-26 JP JP3250147A patent/JP2617051B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06215500A (ja) | 1994-08-05 |
ATE114378T1 (de) | 1994-12-15 |
EP0495530A2 (de) | 1992-07-22 |
EP0302138A1 (de) | 1989-02-08 |
EP0078060A1 (de) | 1983-05-04 |
EP0495530B1 (de) | 1995-03-15 |
JP2781683B2 (ja) | 1998-07-30 |
DE3280460D1 (de) | 1995-01-05 |
JPH06215501A (ja) | 1994-08-05 |
KR840002139A (ko) | 1984-06-11 |
EP0495530A3 (en) | 1992-10-21 |
DE3280467T2 (de) | 1995-10-26 |
DE3280467T3 (de) | 2000-01-05 |
JP2617051B2 (ja) | 1997-06-04 |
HK15891A (en) | 1991-03-15 |
DE3280467D1 (de) | 1995-04-20 |
KR870001118B1 (ko) | 1987-06-08 |
EP0495530B2 (de) | 1999-08-25 |
JPH01236479A (ja) | 1989-09-21 |
SG11291G (en) | 1991-07-26 |
ATE120024T1 (de) | 1995-04-15 |
EP0078060B1 (de) | 1988-12-28 |
DE3280460T2 (de) | 1995-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8328 | Change in the person/name/address of the agent |
Free format text: GRUENECKER, A., DIPL.-ING. KINKELDEY, H., DIPL.-ING. DR.-ING. STOCKMAIR, W., DIPL.-ING. DR.-ING. AE.E. CAL TECH SCHUMANN, K., DIPL.-PHYS. DR.RER.NAT. JAKOB, P., DIPL.-ING. BEZOLD, G., DIPL.-CHEM. DR.RER.NAT. MEISTER, W., DIPL.-ING. HILGERS, H., DIPL.-ING. MEYER-PLATH, H., DIPL.-ING. DR.-ING. EHNOLD, A., DIPL.-ING. SCHUSTER, T., DIPL.-PHYS. GOLDBACH, K., DIPL.-ING.DR.-ING. AUFENANGER, M., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8363 | Opposition against the patent | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8365 | Fully valid after opposition proceedings |