DE3237848C2 - Korrekturvorrichtung zum Synchronisieren von durch Lage- und Schräglauffehler verursachten Daten-Zeitversätzen - Google Patents
Korrekturvorrichtung zum Synchronisieren von durch Lage- und Schräglauffehler verursachten Daten-ZeitversätzenInfo
- Publication number
- DE3237848C2 DE3237848C2 DE3237848A DE3237848A DE3237848C2 DE 3237848 C2 DE3237848 C2 DE 3237848C2 DE 3237848 A DE3237848 A DE 3237848A DE 3237848 A DE3237848 A DE 3237848A DE 3237848 C2 DE3237848 C2 DE 3237848C2
- Authority
- DE
- Germany
- Prior art keywords
- data
- track
- bit
- reproduced
- counter
- 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
- 238000012937 correction Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- 238000012546 transfer Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims 1
- 238000003530 single readout Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000872 buffer Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 7
- 238000013075 data extraction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1806—Pulse code modulation systems for audio signals
- G11B20/1809—Pulse code modulation systems for audio signals by interleaving
-
- 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
- G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
-
- 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
- G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
- G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
- H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/90—Tape-like record carriers
- G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
- G11B2220/913—Digital audio tape [DAT] format
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56163122A JPS5864622A (ja) | 1981-10-13 | 1981-10-13 | デ−タ再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3237848A1 DE3237848A1 (de) | 1983-04-28 |
| DE3237848C2 true DE3237848C2 (de) | 1986-10-30 |
Family
ID=15767592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3237848A Expired DE3237848C2 (de) | 1981-10-13 | 1982-10-13 | Korrekturvorrichtung zum Synchronisieren von durch Lage- und Schräglauffehler verursachten Daten-Zeitversätzen |
Country Status (9)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5985164A (ja) * | 1982-11-05 | 1984-05-17 | Akai Electric Co Ltd | デジタル信号の時間ずれ補正回路 |
| JPS59218620A (ja) * | 1983-05-16 | 1984-12-08 | Mitsubishi Electric Corp | 時間軸変動吸収回路 |
| JPS59231713A (ja) * | 1983-06-14 | 1984-12-26 | Sony Corp | 同期回路 |
| US4727509A (en) * | 1984-06-28 | 1988-02-23 | Information Exchange Systems, Inc. | Master/slave system for replicating/formatting flexible magnetic diskettes |
| EP0175941B1 (de) * | 1984-09-21 | 1989-11-23 | WILLI STUDER AG Fabrik für elektronische Apparate | Vorrichtung und Verfahren zum Herstellen und wahlweisen Ausgleichen einer zeitlichen Beziehung zwischen digitalen Signalfolgen |
| US5091805A (en) * | 1987-10-27 | 1992-02-25 | Sony Corporation | Apparatus and method for recording and/or reproducing a digital signal |
| US4975788A (en) * | 1988-05-31 | 1990-12-04 | Matsushita Electrical Industrial Co., Ltd. | Video signal skew corrector |
| US5193164A (en) * | 1990-10-22 | 1993-03-09 | Eastman Kodak Company | Data deskewing apparatus utilizing bank switched random access memories |
| US20020012186A1 (en) * | 2000-07-24 | 2002-01-31 | Tohoku Techno Arch Co., Ltd. | Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode |
| US7032140B2 (en) * | 2001-05-07 | 2006-04-18 | Hitachi Global Storage Technologies Netherlands B.V. | Method and system for synchronization in the presence of thermal asperity |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE25527E (en) * | 1964-03-03 | Gates | ||
| USRE25572E (en) * | 1958-06-30 | 1964-05-12 | Fired silica refractories | |
| BE632631A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-05-22 | |||
| US3728679A (en) * | 1971-10-21 | 1973-04-17 | Weston Instruments Inc | Skew device |
| US3979771A (en) * | 1975-03-19 | 1976-09-07 | Xerox Corporation | Magnetic tape phase encoded data read circuit |
| JPS5331362A (en) * | 1976-08-12 | 1978-03-24 | Toyo Soda Mfg Co Ltd | Treating method of fluorine containing waste water |
| US4173014A (en) * | 1977-05-18 | 1979-10-30 | Martin Marietta Corporation | Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate |
| US4115759A (en) * | 1977-08-08 | 1978-09-19 | Honeywell Information Systems Inc. | Multiple bit deskew buffer |
| US4211997A (en) * | 1978-11-03 | 1980-07-08 | Ampex Corporation | Method and apparatus employing an improved format for recording and reproducing digital audio |
| US4365210A (en) * | 1980-06-26 | 1982-12-21 | Motorola, Inc. | Data and clock recovery system having a phase-locked-loop and which controls dynamic loop response of a data stream of unknown data format |
| US4425589A (en) * | 1981-04-23 | 1984-01-10 | Iit Research Institute | Record medium transducing error correction system and method |
-
1981
- 1981-10-13 JP JP56163122A patent/JPS5864622A/ja active Granted
-
1982
- 1982-09-29 CA CA000412478A patent/CA1198516A/en not_active Expired
- 1982-09-30 US US06/429,334 patent/US4499507A/en not_active Expired - Lifetime
- 1982-10-11 FR FR8216984A patent/FR2514542B1/fr not_active Expired
- 1982-10-12 SU SU823501697A patent/SU1131483A3/ru active
- 1982-10-12 NL NL8203939A patent/NL8203939A/nl not_active Application Discontinuation
- 1982-10-13 KR KR8204600A patent/KR880001340B1/ko not_active Expired
- 1982-10-13 GB GB08229208A patent/GB2111804B/en not_active Expired
- 1982-10-13 DE DE3237848A patent/DE3237848C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2111804B (en) | 1985-08-14 |
| US4499507A (en) | 1985-02-12 |
| SU1131483A3 (ru) | 1984-12-23 |
| KR880001340B1 (ko) | 1988-07-25 |
| KR840002133A (ko) | 1984-06-11 |
| FR2514542A1 (fr) | 1983-04-15 |
| DE3237848A1 (de) | 1983-04-28 |
| FR2514542B1 (fr) | 1986-03-07 |
| CA1198516A (en) | 1985-12-24 |
| JPS5864622A (ja) | 1983-04-18 |
| NL8203939A (nl) | 1983-05-02 |
| JPH043025B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-21 |
| GB2111804A (en) | 1983-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
| 8339 | Ceased/non-payment of the annual fee |