CA1198516A - Data reproducing apparatus for reproducing digital data recorded on multi-tracks - Google Patents
Data reproducing apparatus for reproducing digital data recorded on multi-tracksInfo
- Publication number
- CA1198516A CA1198516A CA000412478A CA412478A CA1198516A CA 1198516 A CA1198516 A CA 1198516A CA 000412478 A CA000412478 A CA 000412478A CA 412478 A CA412478 A CA 412478A CA 1198516 A CA1198516 A CA 1198516A
- Authority
- CA
- Canada
- Prior art keywords
- data
- tracks
- signal
- write
- reproduced
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 239000000872 buffer Substances 0.000 description 37
- 230000005291 magnetic effect Effects 0.000 description 25
- 150000002500 ions Chemical class 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XLNZEKHULJKQBA-UHFFFAOYSA-N terbufos Chemical compound CCOP(=S)(OCC)SCSC(C)(C)C XLNZEKHULJKQBA-UHFFFAOYSA-N 0.000 description 2
- UUKWKUSGGZNXGA-UHFFFAOYSA-N 3,5-dinitrobenzamide Chemical compound NC(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 UUKWKUSGGZNXGA-UHFFFAOYSA-N 0.000 description 1
- 241000725101 Clea Species 0.000 description 1
- ZAKOWWREFLAJOT-CEFNRUSXSA-N D-alpha-tocopherylacetate Chemical compound CC(=O)OC1=C(C)C(C)=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1C ZAKOWWREFLAJOT-CEFNRUSXSA-N 0.000 description 1
- JEYCTXHKTXCGPB-UHFFFAOYSA-N Methaqualone Chemical compound CC1=CC=CC=C1N1C(=O)C2=CC=CC=C2N=C1C JEYCTXHKTXCGPB-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 periodO Chemical class 0.000 description 1
- 230000008054 signal transmission 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP163122/1981 | 1981-10-13 | ||
| JP56163122A JPS5864622A (ja) | 1981-10-13 | 1981-10-13 | デ−タ再生装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1198516A true CA1198516A (en) | 1985-12-24 |
Family
ID=15767592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000412478A Expired CA1198516A (en) | 1981-10-13 | 1982-09-29 | Data reproducing apparatus for reproducing digital data recorded on multi-tracks |
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 |
| DE3574428D1 (en) * | 1984-09-21 | 1989-12-28 | Studer Willi Ag | Device and method for making and optionally compensating a temporary relation between digital signal sequences |
| 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 | |
| NL292928A (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 NL NL8203939A patent/NL8203939A/nl not_active Application Discontinuation
- 1982-10-12 SU SU823501697A patent/SU1131483A3/ru active
- 1982-10-13 KR KR8204600A patent/KR880001340B1/ko not_active Expired
- 1982-10-13 DE DE3237848A patent/DE3237848C2/de not_active Expired
- 1982-10-13 GB GB08229208A patent/GB2111804B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2514542A1 (fr) | 1983-04-15 |
| DE3237848A1 (de) | 1983-04-28 |
| GB2111804B (en) | 1985-08-14 |
| KR840002133A (ko) | 1984-06-11 |
| SU1131483A3 (ru) | 1984-12-23 |
| GB2111804A (en) | 1983-07-06 |
| JPS5864622A (ja) | 1983-04-18 |
| US4499507A (en) | 1985-02-12 |
| JPH043025B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-21 |
| NL8203939A (nl) | 1983-05-02 |
| FR2514542B1 (fr) | 1986-03-07 |
| KR880001340B1 (ko) | 1988-07-25 |
| DE3237848C2 (de) | 1986-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |