ATE154720T1 - Magnetkopf und ein digitaler magnetaufzeichnungskopf - Google Patents
Magnetkopf und ein digitaler magnetaufzeichnungskopfInfo
- Publication number
- ATE154720T1 ATE154720T1 AT92105055T AT92105055T ATE154720T1 AT E154720 T1 ATE154720 T1 AT E154720T1 AT 92105055 T AT92105055 T AT 92105055T AT 92105055 T AT92105055 T AT 92105055T AT E154720 T1 ATE154720 T1 AT E154720T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic
- recording medium
- head
- magnetic head
- magnetic recording
- Prior art date
Links
Classifications
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/488—Disposition of heads
- G11B5/4893—Disposition of heads relative to moving 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
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
- G11B20/1207—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only
- G11B20/1208—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with transverse tracks only for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
-
- 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
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
-
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
-
- 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
-
- 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
-
- 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
- H04N9/806—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 with processing of the sound signal
- H04N9/8063—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals
- H04N9/8066—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 with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals with insertion of the PCM audio signals in the vertical blanking interval of the PCM video signal
-
- 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
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9154391A JPH04302808A (ja) | 1991-03-29 | 1991-03-29 | 複合型磁気ヘッド |
JP3097885A JPH04307412A (ja) | 1991-04-04 | 1991-04-04 | 磁気ヘッド |
JP32250091A JP3189338B2 (ja) | 1991-11-11 | 1991-11-11 | 信号記録再生装置及びディジタル信号記録再生装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE154720T1 true ATE154720T1 (de) | 1997-07-15 |
Family
ID=27306772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT92105055T ATE154720T1 (de) | 1991-03-29 | 1992-03-24 | Magnetkopf und ein digitaler magnetaufzeichnungskopf |
Country Status (6)
Country | Link |
---|---|
US (1) | US5471355A (de) |
EP (1) | EP0505983B1 (de) |
KR (1) | KR100229240B1 (de) |
AT (1) | ATE154720T1 (de) |
CA (1) | CA2064284C (de) |
DE (1) | DE69220401T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2963960B2 (ja) * | 1992-01-29 | 1999-10-18 | 三菱電機株式会社 | ディジタル信号記録再生装置及びディジタル信号記録再生方法 |
EP0703715B1 (de) * | 1994-09-26 | 2001-11-21 | Matsushita Electric Industrial Co., Ltd. | Aufnahmevorrichtung für digitale Signale |
JPH09274708A (ja) * | 1996-04-02 | 1997-10-21 | Victor Co Of Japan Ltd | 磁気ヘッド及び磁気ヘッド組立体 |
US5943195A (en) * | 1996-04-23 | 1999-08-24 | Matsushita Electric Industrial Co., Ltd. | Magnetic head apparatus and magnetic recording apparatus using thereof |
JP3551099B2 (ja) * | 1999-09-28 | 2004-08-04 | 日本電気株式会社 | 磁気テープ装置用薄膜磁気ヘッド |
US11189307B1 (en) * | 2020-05-26 | 2021-11-30 | Western Digital Technologies, Inc. | Base apparatus and methods for head assemblies of magnetic storage devices |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61187103A (ja) * | 1985-02-14 | 1986-08-20 | Sony Corp | オ−デイオ信号の記録/再生装置 |
EP0227920B1 (de) * | 1985-11-13 | 1993-09-01 | Sanyo Electric Co., Ltd. | Magnetisches Aufnahmegerät |
US5124853A (en) * | 1986-02-18 | 1992-06-23 | Canon Kabushiki Kaisha | Information signal recording apparatus recording pilot signals for tracking control |
JPS62209711A (ja) * | 1986-03-10 | 1987-09-14 | Mitsubishi Electric Corp | 回転ヘツド方式磁気記録再生装置 |
AU604807B2 (en) * | 1986-12-19 | 1991-01-03 | Sony Corporation | Data recorder and method |
JP2576512B2 (ja) * | 1987-06-29 | 1997-01-29 | ソニー株式会社 | デ−タレコ−ダ |
JPS6417375A (en) * | 1987-07-10 | 1989-01-20 | Hitachi Ltd | Fluorescent lamp |
JPS6435718A (en) * | 1987-07-31 | 1989-02-06 | Canon Kk | Digital recording and reproducing device |
JPH02141901A (ja) * | 1988-11-22 | 1990-05-31 | Sony Corp | 回転ヘッド型記録装置 |
JP2737182B2 (ja) * | 1988-11-29 | 1998-04-08 | ソニー株式会社 | オーディオデータの変速再生方法 |
JPH02149908A (ja) * | 1988-11-30 | 1990-06-08 | Victor Co Of Japan Ltd | ダブルアジマス磁気ヘッド |
JPH02195560A (ja) * | 1989-01-24 | 1990-08-02 | Sony Corp | 再生方法 |
JPH0734249B2 (ja) * | 1989-02-01 | 1995-04-12 | シャープ株式会社 | 磁気記憶装置 |
JP2586633B2 (ja) * | 1989-02-03 | 1997-03-05 | 松下電器産業株式会社 | 回転ヘッド型記録装置 |
AU653322B2 (en) * | 1990-01-09 | 1994-09-29 | Sony Corporation | Digital signal recording apparatus |
-
1992
- 1992-03-24 AT AT92105055T patent/ATE154720T1/de not_active IP Right Cessation
- 1992-03-24 DE DE69220401T patent/DE69220401T2/de not_active Expired - Fee Related
- 1992-03-24 EP EP92105055A patent/EP0505983B1/de not_active Expired - Lifetime
- 1992-03-27 CA CA002064284A patent/CA2064284C/en not_active Expired - Fee Related
- 1992-03-28 KR KR1019920005134A patent/KR100229240B1/ko not_active IP Right Cessation
-
1994
- 1994-03-22 US US08/216,599 patent/US5471355A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0505983A2 (de) | 1992-09-30 |
KR100229240B1 (ko) | 1999-11-01 |
KR920018670A (ko) | 1992-10-22 |
EP0505983A3 (en) | 1993-04-14 |
EP0505983B1 (de) | 1997-06-18 |
CA2064284A1 (en) | 1992-09-30 |
CA2064284C (en) | 2001-05-29 |
DE69220401D1 (de) | 1997-07-24 |
US5471355A (en) | 1995-11-28 |
DE69220401T2 (de) | 1997-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |