ATE156622T1 - Magnetische aufzeichnungsträger zur magnetischen aufzeichnung eines digitalen videosignals - Google Patents
Magnetische aufzeichnungsträger zur magnetischen aufzeichnung eines digitalen videosignalsInfo
- Publication number
- ATE156622T1 ATE156622T1 AT92104416T AT92104416T ATE156622T1 AT E156622 T1 ATE156622 T1 AT E156622T1 AT 92104416 T AT92104416 T AT 92104416T AT 92104416 T AT92104416 T AT 92104416T AT E156622 T1 ATE156622 T1 AT E156622T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic
- digital video
- magnetic recording
- recording medium
- data
- Prior art date
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
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
- G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
- G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
-
- 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
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/7368—Non-polymeric layer under the lowermost magnetic recording layer
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
- G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
-
- 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
- H04N5/78266—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 using more than one track for the recording of one television field or frame, i.e. segmented recording
-
- 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
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
- H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction using transform coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Magnetic Record Carriers (AREA)
- Digital Magnetic Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Thin Magnetic Films (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Paints Or Removers (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7677091 | 1991-03-15 | ||
JP15344091 | 1991-06-25 | ||
JP1714792A JP3104364B2 (ja) | 1991-03-15 | 1992-01-31 | ディジタル画像信号の磁気記録方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE156622T1 true ATE156622T1 (de) | 1997-08-15 |
Family
ID=27281696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92104416T ATE156622T1 (de) | 1991-03-15 | 1992-03-13 | Magnetische aufzeichnungsträger zur magnetischen aufzeichnung eines digitalen videosignals |
Country Status (7)
Country | Link |
---|---|
US (1) | US5835673A (de) |
EP (1) | EP0503672B1 (de) |
JP (1) | JP3104364B2 (de) |
KR (1) | KR100292587B1 (de) |
AT (1) | ATE156622T1 (de) |
CA (1) | CA2063081C (de) |
DE (1) | DE69221347T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2351407B (en) * | 1999-06-21 | 2003-06-11 | Sony Uk Ltd | Video data compression |
JP2001118212A (ja) * | 1999-10-14 | 2001-04-27 | Matsushita Electric Ind Co Ltd | 磁気ヘッドおよび磁気記録再生装置 |
JP2002170217A (ja) * | 2000-11-29 | 2002-06-14 | Fuji Photo Film Co Ltd | 磁気ディスク |
JP2004362714A (ja) * | 2003-06-06 | 2004-12-24 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5817539A (ja) * | 1981-07-21 | 1983-02-01 | Sony Corp | 磁気記録媒体 |
JPS5891522A (ja) * | 1981-11-27 | 1983-05-31 | Tdk Corp | 磁気記録媒体及び信号転写方法 |
JPS5979426A (ja) * | 1982-10-29 | 1984-05-08 | Tdk Corp | 磁気記録媒体 |
JP2760812B2 (ja) * | 1988-09-28 | 1998-06-04 | 株式会社日立製作所 | 光再生装置及び光再生方法 |
US5262877A (en) * | 1989-03-03 | 1993-11-16 | Fuji Photo Film Co., Ltd. | Image and voice editing system for allowing various images and voices to be reproduced as associated with each other |
JP2640268B2 (ja) * | 1989-03-14 | 1997-08-13 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JP2969782B2 (ja) * | 1990-05-09 | 1999-11-02 | ソニー株式会社 | 符号化データ編集方法及び符号化データ編集装置 |
CA2335403C (en) * | 1990-06-05 | 2002-03-19 | Koninklijke Philips Electronics N.V. | Optical readable disc storing full-motion video scene |
JP2650472B2 (ja) * | 1990-07-30 | 1997-09-03 | 松下電器産業株式会社 | ディジタル信号記録装置およびディジタル信号記録方法 |
US5004652A (en) * | 1990-08-15 | 1991-04-02 | Hmt Technology Corporation | High-coercivity thin-film recording medium and method |
-
1992
- 1992-01-31 JP JP1714792A patent/JP3104364B2/ja not_active Expired - Lifetime
- 1992-03-13 CA CA 2063081 patent/CA2063081C/en not_active Expired - Fee Related
- 1992-03-13 DE DE1992621347 patent/DE69221347T2/de not_active Expired - Lifetime
- 1992-03-13 KR KR1019920004116A patent/KR100292587B1/ko not_active IP Right Cessation
- 1992-03-13 AT AT92104416T patent/ATE156622T1/de active
- 1992-03-13 EP EP19920104416 patent/EP0503672B1/de not_active Expired - Lifetime
-
1997
- 1997-06-17 US US08/877,536 patent/US5835673A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0503672A3 (en) | 1993-03-17 |
CA2063081C (en) | 2001-08-28 |
DE69221347T2 (de) | 1997-11-20 |
KR920018727A (ko) | 1992-10-22 |
US5835673A (en) | 1998-11-10 |
DE69221347D1 (de) | 1997-09-11 |
EP0503672B1 (de) | 1997-08-06 |
EP0503672A2 (de) | 1992-09-16 |
JPH0589408A (ja) | 1993-04-09 |
CA2063081A1 (en) | 1992-09-16 |
KR100292587B1 (ko) | 2001-06-15 |
JP3104364B2 (ja) | 2000-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |