NL192152C - Inrichting voor snelle verplaatsing van de uitleesmiddelen van een informatiesignaalweergeefinrichting, benevens een met een dergelijke verplaatsingsinrichting uitgeruste weergeefinrichting. - Google Patents
Inrichting voor snelle verplaatsing van de uitleesmiddelen van een informatiesignaalweergeefinrichting, benevens een met een dergelijke verplaatsingsinrichting uitgeruste weergeefinrichting. Download PDFInfo
- Publication number
- NL192152C NL192152C NL8300173A NL8300173A NL192152C NL 192152 C NL192152 C NL 192152C NL 8300173 A NL8300173 A NL 8300173A NL 8300173 A NL8300173 A NL 8300173A NL 192152 C NL192152 C NL 192152C
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- tracking error
- duration
- time
- displacement
- Prior art date
Links
Classifications
-
- 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
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
-
- 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
- G11B7/085—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
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
-
- 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
- G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP526582 | 1982-01-16 | ||
JP57005265A JPS58122676A (ja) | 1982-01-16 | 1982-01-16 | デイスクのトラツク・ジヤンプ装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8300173A NL8300173A (nl) | 1983-08-16 |
NL192152B NL192152B (nl) | 1996-10-01 |
NL192152C true NL192152C (nl) | 1997-02-04 |
Family
ID=11606391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8300173A NL192152C (nl) | 1982-01-16 | 1983-01-17 | Inrichting voor snelle verplaatsing van de uitleesmiddelen van een informatiesignaalweergeefinrichting, benevens een met een dergelijke verplaatsingsinrichting uitgeruste weergeefinrichting. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4495608A (ja) |
JP (1) | JPS58122676A (ja) |
KR (1) | KR920000422B1 (ja) |
AU (1) | AU556128B2 (ja) |
CA (1) | CA1196099A (ja) |
FR (1) | FR2520144B1 (ja) |
GB (1) | GB2115184B (ja) |
NL (1) | NL192152C (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059543A (ja) * | 1983-09-12 | 1985-04-05 | Sony Corp | トラツクジヤンプ装置 |
US4740939A (en) * | 1985-05-22 | 1988-04-26 | Hitachi Ltd. | Apparatus for reproducing information recorded on a disk |
JPH0817014B2 (ja) * | 1985-07-03 | 1996-02-21 | パイオニア株式会社 | ディスクプレーヤ |
JPS62120674A (ja) * | 1985-11-20 | 1987-06-01 | Matsushita Electric Ind Co Ltd | 光学式デイスク再生装置 |
US4870635A (en) * | 1986-09-19 | 1989-09-26 | International Business Machines Corporation | Precision measurement and positioning system for disk storage system |
JPS63113939A (ja) * | 1986-10-31 | 1988-05-18 | Pioneer Electronic Corp | アドレス探索方法 |
DE3887126T2 (de) * | 1987-08-29 | 1994-04-28 | Fujitsu Ltd | Methoden zum zugang einer optischen aufzeichnungsspur. |
DE3732916A1 (de) * | 1987-09-30 | 1989-04-20 | Thomson Brandt Gmbh | Geraet zur wiedergabe von daten |
US4956831A (en) * | 1988-09-14 | 1990-09-11 | Miniscribe Corporation | Low acoustic noise head actuator |
JP2931042B2 (ja) * | 1990-05-28 | 1999-08-09 | パイオニア株式会社 | 光ディスク再生装置 |
US5963916A (en) * | 1990-09-13 | 1999-10-05 | Intouch Group, Inc. | Network apparatus and method for preview of music products and compilation of market data |
JP2002150572A (ja) * | 2000-11-07 | 2002-05-24 | Sanyo Electric Co Ltd | ディスク装置 |
JP2002150574A (ja) * | 2000-11-15 | 2002-05-24 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
EP1475790A1 (en) * | 2003-05-07 | 2004-11-10 | Thomson Licensing S.A. | Track jumping for optical recording media |
EP1475789A1 (en) * | 2003-05-07 | 2004-11-10 | Deutsche Thomson-Brandt Gmbh | Track jumping for optical recording media |
Family Cites Families (6)
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 |
US4134053A (en) * | 1976-10-26 | 1979-01-09 | Xerox Corporation | Method and means for capturing magnetic tracks |
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 |
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. |
US4330879A (en) * | 1979-10-18 | 1982-05-18 | Rca Corporation | Adaptive stylus kicker using disc track and disc sector information |
NL8003305A (nl) * | 1980-06-06 | 1982-01-04 | Philips Nv | Inrichting voor het opzoeken van een gewenst informa- tiespoor. |
-
1982
- 1982-01-16 JP JP57005265A patent/JPS58122676A/ja active Granted
-
1983
- 1983-01-11 KR KR1019830000079A patent/KR920000422B1/ko not_active IP Right Cessation
- 1983-01-11 FR FR8300358A patent/FR2520144B1/fr not_active Expired
- 1983-01-12 GB GB08300754A patent/GB2115184B/en not_active Expired
- 1983-01-13 CA CA000419436A patent/CA1196099A/en not_active Expired
- 1983-01-14 AU AU10373/83A patent/AU556128B2/en not_active Expired
- 1983-01-17 NL NL8300173A patent/NL192152C/nl not_active IP Right Cessation
- 1983-01-17 US US06/458,553 patent/US4495608A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2520144A1 (fr) | 1983-07-22 |
KR840003519A (ko) | 1984-09-08 |
JPS58122676A (ja) | 1983-07-21 |
AU556128B2 (en) | 1986-10-23 |
GB2115184A (en) | 1983-09-01 |
JPH0364950B2 (ja) | 1991-10-09 |
KR920000422B1 (ko) | 1992-01-13 |
US4495608A (en) | 1985-01-22 |
FR2520144B1 (fr) | 1988-08-12 |
GB2115184B (en) | 1985-10-30 |
NL8300173A (nl) | 1983-08-16 |
AU1037383A (en) | 1983-07-21 |
CA1196099A (en) | 1985-10-29 |
NL192152B (nl) | 1996-10-01 |
GB8300754D0 (en) | 1983-02-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20030117 |