DE69527870D1 - Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information - Google Patents
Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale InformationInfo
- Publication number
- DE69527870D1 DE69527870D1 DE69527870T DE69527870T DE69527870D1 DE 69527870 D1 DE69527870 D1 DE 69527870D1 DE 69527870 T DE69527870 T DE 69527870T DE 69527870 T DE69527870 T DE 69527870T DE 69527870 D1 DE69527870 D1 DE 69527870D1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- reproducing apparatus
- digital information
- information recording
- digital
- 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 - Fee Related
Links
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
- G11B20/00007—Time or data compression or expansion
-
- 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
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/125—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams conditioned by the operating function of the apparatus
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
- G11B15/1875—Driving of both record carrier and head adaptations for special effects or editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
-
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
- H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
- H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
-
- 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
- G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs 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
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
- G11B2020/10537—Audio or video recording
- G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
-
- 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
-
- 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
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
-
- 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
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6045993A JP3041184B2 (ja) | 1994-03-16 | 1994-03-16 | ディジタル情報記録装置及び記録再生装置 |
JP4599394 | 1994-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69527870D1 true DE69527870D1 (de) | 2002-10-02 |
DE69527870T2 DE69527870T2 (de) | 2004-02-05 |
Family
ID=12734654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69527870T Expired - Fee Related DE69527870T2 (de) | 1994-03-16 | 1995-03-15 | Aufzeichnungs- und Aufzeichnungs- und Wiedergabegerät für digitale Information |
Country Status (6)
Country | Link |
---|---|
US (1) | US6441979B1 (de) |
EP (1) | EP0673173B1 (de) |
JP (1) | JP3041184B2 (de) |
KR (1) | KR100196272B1 (de) |
CN (1) | CN1091927C (de) |
DE (1) | DE69527870T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100334541B1 (ko) | 1994-02-02 | 2002-10-12 | 소니 가부시끼 가이샤 | 기록장치및재생장치 |
JP3446372B2 (ja) * | 1994-11-14 | 2003-09-16 | ソニー株式会社 | ディジタルデータ記録/再生装置および方法 |
JP3339353B2 (ja) * | 1997-02-21 | 2002-10-28 | 日本ビクター株式会社 | 情報信号記録装置 |
US6349012B1 (en) * | 1998-02-03 | 2002-02-19 | Hitachi, Ltd. | Magnetic recording and/or reproducing apparatus |
JP2000152179A (ja) * | 1998-11-17 | 2000-05-30 | Pioneer Electronic Corp | 映像データ再生方法、映像データ再生装置、映像データ記録方法及び映像データ記録装置 |
JP3636039B2 (ja) * | 2000-06-26 | 2005-04-06 | 松下電器産業株式会社 | 音声映像記録再生装置 |
JP2003037817A (ja) * | 2001-07-25 | 2003-02-07 | Matsushita Electric Ind Co Ltd | 記録装置、記録再生装置、記録方法、記録再生方法、プログラム、および媒体 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0644375B2 (ja) * | 1986-07-22 | 1994-06-08 | 株式会社日立製作所 | デイジタル信号記録再生装置 |
US4862292A (en) * | 1987-08-26 | 1989-08-29 | Canon Kabushiki Kaisha | Digital information signal recording apparatus |
JP2508491B2 (ja) * | 1987-09-28 | 1996-06-19 | ソニー株式会社 | デ―タ再生装置 |
JP2644797B2 (ja) * | 1988-01-25 | 1997-08-25 | 松下電器産業株式会社 | ビデオテープレコーダ |
JP2570377B2 (ja) | 1988-04-07 | 1997-01-08 | ソニー株式会社 | 磁気記録および/または再生装置 |
US5130863A (en) * | 1988-04-11 | 1992-07-14 | Canon Kabushiki Kaisha | Digital signal recording apparatus for recording plural kinds of digital information signals having different respective bit rates |
JP2585710B2 (ja) * | 1988-05-13 | 1997-02-26 | 株式会社日立製作所 | Pcm信号記録再生装置及びpcm信号記録再生方法 |
US5307171A (en) * | 1989-07-24 | 1994-04-26 | Hitachi, Ltd. | Video tape recorder/player |
US5337199A (en) * | 1990-07-06 | 1994-08-09 | Hitachi, Ltd. | Digital transmission signal processing system and recording/reproducing system |
JP2776005B2 (ja) * | 1990-07-06 | 1998-07-16 | ソニー株式会社 | ディジタル信号記録再生装置 |
JP3109185B2 (ja) * | 1991-11-12 | 2000-11-13 | ソニー株式会社 | ディジタルvtr |
-
1994
- 1994-03-16 JP JP6045993A patent/JP3041184B2/ja not_active Expired - Fee Related
-
1995
- 1995-03-14 KR KR1019950005202A patent/KR100196272B1/ko not_active IP Right Cessation
- 1995-03-15 EP EP95103753A patent/EP0673173B1/de not_active Expired - Lifetime
- 1995-03-15 DE DE69527870T patent/DE69527870T2/de not_active Expired - Fee Related
- 1995-03-16 US US08/405,288 patent/US6441979B1/en not_active Expired - Fee Related
- 1995-03-16 CN CN95103117A patent/CN1091927C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3041184B2 (ja) | 2000-05-15 |
EP0673173B1 (de) | 2002-08-28 |
US6441979B1 (en) | 2002-08-27 |
CN1115458A (zh) | 1996-01-24 |
KR100196272B1 (ko) | 1999-06-15 |
CN1091927C (zh) | 2002-10-02 |
JPH07254104A (ja) | 1995-10-03 |
KR950027673A (ko) | 1995-10-18 |
EP0673173A1 (de) | 1995-09-20 |
DE69527870T2 (de) | 2004-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication of lapse of patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |