CA1214267A - Method and apparatus for recording and reproducing an analog signal - Google Patents
Method and apparatus for recording and reproducing an analog signalInfo
- Publication number
- CA1214267A CA1214267A CA000443847A CA443847A CA1214267A CA 1214267 A CA1214267 A CA 1214267A CA 000443847 A CA000443847 A CA 000443847A CA 443847 A CA443847 A CA 443847A CA 1214267 A CA1214267 A CA 1214267A
- Authority
- CA
- Canada
- Prior art keywords
- heads
- recording
- signal
- rotating
- magnetic
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 230000015654 memory Effects 0.000 claims abstract description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 7
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 7
- 230000005236 sound signal Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 244000198134 Agave sisalana Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- HIGSLXSBYYMVKI-UHFFFAOYSA-N pralidoxime chloride Chemical compound [Cl-].C[N+]1=CC=CC=C1\C=N\O HIGSLXSBYYMVKI-UHFFFAOYSA-N 0.000 description 2
- SHXWCVYOXRDMCX-UHFFFAOYSA-N 3,4-methylenedioxymethamphetamine Chemical compound CNC(C)CC1=CC=C2OCOC2=C1 SHXWCVYOXRDMCX-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 244000144980 herd Species 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- G11B20/00007—Time or data compression or expansion
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57230599A JPS59119519A (ja) | 1982-12-27 | 1982-12-27 | Ｐｃｍ信号の記録装置 |
| JP230599/82 | 1982-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1214267A true CA1214267A (en) | 1986-11-18 |
Family
ID=16910265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000443847A Expired CA1214267A (en) | 1982-12-27 | 1983-12-20 | Method and apparatus for recording and reproducing an analog signal |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4544958A (en]) |
| EP (1) | EP0115699B1 (en]) |
| JP (1) | JPS59119519A (en]) |
| AT (1) | ATE42007T1 (en]) |
| AU (1) | AU566649B2 (en]) |
| CA (1) | CA1214267A (en]) |
| DE (1) | DE3379559D1 (en]) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4675754A (en) * | 1984-02-21 | 1987-06-23 | Mitsubishi Denki Kabushiki Kaisha | Magnetic recorder/reproducer |
| US4839745A (en) * | 1984-06-25 | 1989-06-13 | Kirsch Technologies, Inc. | Computer memory back-up |
| GB2166278A (en) * | 1984-10-23 | 1986-04-30 | Peter John Court Marlow | Sound recording interface for a domestic video cassette recorder |
| JPS61187103A (ja) * | 1985-02-14 | 1986-08-20 | Sony Corp | オ−デイオ信号の記録／再生装置 |
| US4623941A (en) | 1985-06-12 | 1986-11-18 | Sharp Kabushiki Kaisha | PCM type record-playback system |
| JPS6220180A (ja) * | 1985-07-19 | 1987-01-28 | Hitachi Ltd | Ｐｃｍ信号記録再生装置 |
| JPH083882B2 (ja) * | 1986-08-21 | 1996-01-17 | ソニー株式会社 | デイジタル信号再生装置 |
| US5138498A (en) * | 1986-10-22 | 1992-08-11 | Fuji Photo Film Co., Ltd. | Recording and reproduction method for a plurality of sound signals inputted simultaneously |
| US4943964A (en) * | 1987-08-12 | 1990-07-24 | Hitachi, Ltd. | PCM signal reproducing device |
| EP0303230B1 (en) * | 1987-08-12 | 1994-06-01 | Hitachi, Ltd. | PCM signal reproducing/recording apparatus |
| JP2721011B2 (ja) * | 1989-07-25 | 1998-03-04 | 三菱電機株式会社 | ディジタル信号記録装置 |
| US6002536A (en) * | 1990-07-06 | 1999-12-14 | Hitachi Ltd. | Digital transmission signal processing system and recording/reproducing system |
| US5337199A (en) * | 1990-07-06 | 1994-08-09 | Hitachi, Ltd. | Digital transmission signal processing system and recording/reproducing system |
| US5530598A (en) * | 1990-07-06 | 1996-06-25 | Hitachi, Ltd. | Digital transmission signal processing system and recording/reproducing system |
| US5384666A (en) * | 1990-11-14 | 1995-01-24 | Sony Corporation | Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps |
| JPH04179380A (ja) * | 1990-11-14 | 1992-06-26 | Sony Corp | ディジタル画像信号の磁気記録装置 |
| JPH04238160A (ja) * | 1991-01-21 | 1992-08-26 | Sony Corp | 信号再生装置 |
| US5615055A (en) * | 1991-01-25 | 1997-03-25 | Sony Corporation | Dual-mode digital signal recording and/or reproducing apparatus |
| JP3312205B2 (ja) * | 1991-04-18 | 2002-08-05 | ソニー株式会社 | 磁気テープ記録装置 |
| EP0534620B1 (en) * | 1991-08-28 | 1998-04-15 | Nippon Hoso Kyokai | Apparatus and method for generating high speed dubbing signal |
| JP2018182429A (ja) * | 2017-04-06 | 2018-11-15 | 株式会社村田製作所 | データ変換装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4075666A (en) * | 1964-11-12 | 1978-02-21 | Ampex Corporation | Magnetic tape recorder |
| US4206476A (en) * | 1976-02-24 | 1980-06-03 | Sony Corporation | Control circuit for use with a time-compression/time-expansion system in a pulse signal record/playback device |
| DE2939962A1 (de) * | 1978-10-02 | 1980-05-14 | Kanbayashi Seisakujo Co | Zeitachsen-verdichtungs/dehnungsvorrichtung fuer tonsignale |
| JPS5665309A (en) * | 1979-10-26 | 1981-06-03 | Sony Corp | Time-axis converter |
| JPS5733409A (en) * | 1980-08-06 | 1982-02-23 | Sony Corp | Reproducer of coded signal |
| DE3044624A1 (de) * | 1980-11-27 | 1982-06-24 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur digitalen aufzeichnung von videosignalen |
| US4413289A (en) * | 1981-03-13 | 1983-11-01 | Sri International | Digital recording and playback method and apparatus |
-
1982
- 1982-12-27 JP JP57230599A patent/JPS59119519A/ja active Granted
-
1983
- 1983-12-20 CA CA000443847A patent/CA1214267A/en not_active Expired
- 1983-12-20 AU AU22591/83A patent/AU566649B2/en not_active Expired
- 1983-12-23 DE DE8383307958T patent/DE3379559D1/de not_active Expired
- 1983-12-23 AT AT83307958T patent/ATE42007T1/de not_active IP Right Cessation
- 1983-12-23 EP EP83307958A patent/EP0115699B1/en not_active Expired
- 1983-12-23 US US06/564,890 patent/US4544958A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0357527B2 (en]) | 1991-09-02 |
| EP0115699A1 (en) | 1984-08-15 |
| ATE42007T1 (de) | 1989-04-15 |
| JPS59119519A (ja) | 1984-07-10 |
| DE3379559D1 (en) | 1989-05-11 |
| AU566649B2 (en) | 1987-10-29 |
| AU2259183A (en) | 1984-07-05 |
| EP0115699B1 (en) | 1989-04-05 |
| US4544958A (en) | 1985-10-01 |
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| Publication | Publication Date | Title |
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| JPS59117713A (ja) | デイジタルオ−デイオ信号の伝送装置 | |
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| JPS61271671A (ja) | 再生ビデオデータの処理装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |