PT92970A - Sistema de gravacao longitudinal em fita magnetica - Google Patents
Sistema de gravacao longitudinal em fita magneticaInfo
- Publication number
- PT92970A PT92970A PT92970A PT9297090A PT92970A PT 92970 A PT92970 A PT 92970A PT 92970 A PT92970 A PT 92970A PT 9297090 A PT9297090 A PT 9297090A PT 92970 A PT92970 A PT 92970A
- Authority
- PT
- Portugal
- Prior art keywords
- magnetic tape
- graphics system
- tape longitudinal
- longitudinal
- graphics
- 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
- G11B5/008—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
- G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape
-
- 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
- G11B5/00817—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on longitudinal tracks only, e.g. for serpentine format 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
- G11B5/02—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
- G11B5/488—Disposition of heads
- G11B5/4893—Disposition of heads relative to moving tape
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8900214A NL8900214A (nl) | 1989-01-30 | 1989-01-30 | Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat. |
NL8901712A NL8901712A (nl) | 1989-01-30 | 1989-07-05 | Longitudinaal magneetband recording systeem alsmede een magneetbandapparaat geschikt voor toepassing in het systeem alsmede een magneetkop geschikt voor toepassing in het magneetbandapparaat. |
Publications (2)
Publication Number | Publication Date |
---|---|
PT92970A true PT92970A (pt) | 1991-09-30 |
PT92970B PT92970B (pt) | 1995-12-29 |
Family
ID=26646483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT92970A PT92970B (pt) | 1989-01-30 | 1990-01-26 | Sistema de gravacao longitudinal em fita magnetica |
Country Status (21)
Country | Link |
---|---|
US (1) | US5831798A (pt) |
EP (1) | EP0381266B1 (pt) |
JP (1) | JPH02232802A (pt) |
CN (1) | CN1026835C (pt) |
AR (1) | AR246632A1 (pt) |
AT (1) | ATE138754T1 (pt) |
AU (1) | AU628471B2 (pt) |
BR (1) | BR9000361A (pt) |
CA (1) | CA2008650A1 (pt) |
CS (1) | CS39590A2 (pt) |
CZ (1) | CZ526790A3 (pt) |
DE (1) | DE69027132T2 (pt) |
ES (1) | ES2088954T3 (pt) |
HU (1) | HU205998B (pt) |
MX (1) | MX173412B (pt) |
MY (1) | MY105796A (pt) |
NL (1) | NL8901712A (pt) |
PL (1) | PL165830B1 (pt) |
PT (1) | PT92970B (pt) |
RU (1) | RU2063069C1 (pt) |
YU (1) | YU13790A (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2855723B2 (ja) * | 1989-11-29 | 1999-02-10 | ソニー株式会社 | 磁気テープ再生装置 |
JPH03171475A (ja) * | 1989-11-29 | 1991-07-24 | Sony Corp | 磁気記録装置 |
JP2797558B2 (ja) * | 1989-11-29 | 1998-09-17 | ソニー株式会社 | デジタル音声信号及びアナログ音声信号の再生装置 |
CA2030885C (en) * | 1989-11-29 | 2000-11-07 | Yutaka Soda | Analog/digital compatible reproducing system |
JPH04206001A (ja) * | 1990-11-30 | 1992-07-28 | Matsushita Electric Ind Co Ltd | 磁気記録再生装置 |
MX9201981A (es) * | 1991-05-06 | 1994-08-31 | Polygram Int Holding | Casete pregrabado para un sistema para grabar/reproducir magneticamente las señales. |
US5247414A (en) * | 1991-06-18 | 1993-09-21 | North American Philips Corporation | Integrated thin film magnetic head with planar structure |
NL9101270A (nl) * | 1991-07-19 | 1993-02-16 | Philips Nv | Magneetkopeenheid, magneetkop ten gebruike in de magneetkopeenheid en magneetkopstructuur ten gebruike in de magneetkop. |
EP0527533B1 (en) * | 1991-08-13 | 1996-12-11 | Polygram International Holding B.V. | Method of manufacturing a prerecorded magnetic tape, and magnetic-tape apparatus suitable for carrying out the method |
US5303094A (en) * | 1991-08-30 | 1994-04-12 | U.S. Philips Corporation | Apparatus for recording and/or reproducing digital and analog magnetic tape signals with A/D and D/A converters |
JPH0521364U (ja) * | 1991-08-30 | 1993-03-19 | 日本マランツ株式会社 | カセツトテープレコーダ |
JPH0521365U (ja) * | 1991-08-30 | 1993-03-19 | 日本マランツ株式会社 | カセツトテープレコーダ |
JPH0589564A (ja) * | 1991-09-30 | 1993-04-09 | Pioneer Electron Corp | デイジタルテーププレーヤにおけるブランクサーチ方法 |
JPH0589405A (ja) * | 1991-09-30 | 1993-04-09 | Pioneer Electron Corp | デイジタル記録再生方式 |
DE69316412T2 (de) * | 1992-03-19 | 1998-07-30 | Koninkl Philips Electronics Nv | Verfahren zur Herstellung eines reproduzierten magnetischen Wiedergabemediums und aus dem magnetischen Wiedergabemedium, einem magnetischen Wiedergabekopf und einer Reproduktionsanordnung bestehende Einrichtung |
JP2901814B2 (ja) * | 1992-06-30 | 1999-06-07 | シャープ株式会社 | 磁気テープ装置 |
JP2786783B2 (ja) * | 1992-07-29 | 1998-08-13 | シャープ株式会社 | 複合型磁気ヘッド |
JP2923161B2 (ja) * | 1993-03-12 | 1999-07-26 | シャープ株式会社 | 磁気テープ再生装置 |
JPH08279250A (ja) * | 1995-04-04 | 1996-10-22 | Matsushita Electric Ind Co Ltd | ディジタル信号記録方法とディジタル信号書き換え方法及びfm音声信号/ディジタル信号記録兼用ドラム装置とディジタル信号磁気記録再生装置 |
US6052253A (en) * | 1997-11-24 | 2000-04-18 | Gateway 2000, Inc. | Dual format tape drive |
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 |
JP2003323704A (ja) * | 2002-05-02 | 2003-11-14 | Fuji Photo Film Co Ltd | サーボライタ |
US8810960B2 (en) * | 2003-12-04 | 2014-08-19 | Oracle America, Inc. | Multi-head data storage device with plural data channels per head |
US20080068752A1 (en) * | 2006-09-19 | 2008-03-20 | International Business Machines Corporation | Planar Bidirectional Tape Head With Planar Read And Write Elements |
US7978429B2 (en) * | 2006-09-19 | 2011-07-12 | International Business Machines Corporation | Low track pitch write module and bidirectional tape head |
US20080068750A1 (en) * | 2006-09-19 | 2008-03-20 | International Business Machines Corporation | Planar Write Module And Hybrid Planar Write-Vertical Read Bidirectional Tape Head |
US9431039B1 (en) * | 2013-05-21 | 2016-08-30 | Western Digital (Fremont), Llc | Multiple sensor array usable in two-dimensional magnetic recording |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE877207C (de) * | 1951-08-11 | 1953-05-21 | Licentia Gmbh | Magnettongeraet mit verschiedenen Tontraegergeschwindigkeiten |
US3685031A (en) * | 1970-06-02 | 1972-08-15 | Metrodata Systems Inc | Digital recording apparatus |
FR2212072A5 (pt) * | 1972-12-26 | 1974-07-19 | Damlamian Jean Jacques | |
US3949175A (en) * | 1973-09-28 | 1976-04-06 | Hitachi, Ltd. | Audio signal time-duration converter |
FR2264350B1 (pt) * | 1974-03-11 | 1978-09-29 | Cii | |
US3919697A (en) * | 1974-06-26 | 1975-11-11 | Battelle Development Corp | Data record tracking using track identifying information in the gaps between recorded data groups |
JPS52131711A (en) * | 1976-04-28 | 1977-11-04 | Kokusai Denshin Denwa Co Ltd | Thin film magnetic head |
DE2726815A1 (de) * | 1976-06-14 | 1977-12-15 | Sharp Kk | Datensteuer- und verarbeitungsgeraet zur speicherung von digital- und tonfrequenzensignalen auf einem magnetband |
JPS5839555Y2 (ja) * | 1977-11-05 | 1983-09-06 | パイオニア株式会社 | 複合型磁気ヘツド |
US4365115A (en) * | 1979-04-28 | 1982-12-21 | Kanbayashi Seisakujo Company, Ltd. | Time-axis compression-expansion devices for sound signals |
US4291354A (en) * | 1979-06-04 | 1981-09-22 | Ampex Corporation | Extended life multichannel magnetic transducer |
JPS5647922A (en) * | 1979-09-25 | 1981-04-30 | Olympus Optical Co Ltd | Subminiature tape recorder available for autoreverse |
US4510543A (en) * | 1980-10-31 | 1985-04-09 | Pioneer Electronic Corporation | Magnetic head system for tape player |
JPS5786178A (en) * | 1980-11-18 | 1982-05-29 | Sony Corp | Magnetic recording system |
US4373173A (en) * | 1981-03-19 | 1983-02-08 | International Business Machines Corporation | Multi-element head assembly |
US4685005A (en) * | 1983-07-18 | 1987-08-04 | International Business Machines Corporation | Two-module-read, read-after-write, bi-directional tape drive |
US4853798A (en) * | 1983-07-21 | 1989-08-01 | Sony Corporation | Method and apparatus for reproducing digital or analog signals |
US4730222A (en) * | 1985-04-22 | 1988-03-08 | Eastman Kodak Company | Video recording apparatus having low and high resolution operational modes |
US4691253A (en) * | 1985-05-13 | 1987-09-01 | Polaroid Corporation | Electronic imaging camera for recording either moving or still images |
US4623941A (en) * | 1985-06-12 | 1986-11-18 | Sharp Kabushiki Kaisha | PCM type record-playback system |
US4752840A (en) * | 1985-06-25 | 1988-06-21 | Sharp Kabushiki Kaisha | Multitrack magnetic recording and reproducing device |
JPH0743825B2 (ja) * | 1985-12-04 | 1995-05-15 | ソニー株式会社 | ダビング方式 |
JP2627498B2 (ja) * | 1986-12-08 | 1997-07-09 | キヤノン株式会社 | 映像信号記録装置 |
US4967289A (en) * | 1987-09-30 | 1990-10-30 | Sony Corporation | PCM signal recording apparatus |
CA2030885C (en) * | 1989-11-29 | 2000-11-07 | Yutaka Soda | Analog/digital compatible reproducing system |
-
1989
- 1989-07-05 NL NL8901712A patent/NL8901712A/nl not_active Application Discontinuation
-
1990
- 1990-01-24 ES ES90200172T patent/ES2088954T3/es not_active Expired - Lifetime
- 1990-01-24 AT AT90200172T patent/ATE138754T1/de not_active IP Right Cessation
- 1990-01-24 DE DE69027132T patent/DE69027132T2/de not_active Expired - Fee Related
- 1990-01-24 EP EP90200172A patent/EP0381266B1/en not_active Expired - Lifetime
- 1990-01-25 JP JP2015956A patent/JPH02232802A/ja active Pending
- 1990-01-26 CA CA002008650A patent/CA2008650A1/en not_active Abandoned
- 1990-01-26 PT PT92970A patent/PT92970B/pt not_active IP Right Cessation
- 1990-01-26 MX MX019263A patent/MX173412B/es unknown
- 1990-01-26 YU YU13790A patent/YU13790A/sh unknown
- 1990-01-26 CS CS90395A patent/CS39590A2/cs unknown
- 1990-01-26 CN CN90101169A patent/CN1026835C/zh not_active Expired - Fee Related
- 1990-01-26 CZ CS905267A patent/CZ526790A3/cs unknown
- 1990-01-26 HU HU90367A patent/HU205998B/hu not_active IP Right Cessation
- 1990-01-29 BR BR909000361A patent/BR9000361A/pt not_active Application Discontinuation
- 1990-01-29 PL PL90300227A patent/PL165830B1/pl unknown
- 1990-01-29 AU AU48857/90A patent/AU628471B2/en not_active Ceased
- 1990-01-29 AR AR90316039A patent/AR246632A1/es active
- 1990-01-30 MY MYPI90000145A patent/MY105796A/en unknown
- 1990-01-30 RU SU904743052A patent/RU2063069C1/ru active
-
1997
- 1997-03-03 US US08/811,089 patent/US5831798A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
HU205998B (en) | 1992-07-28 |
AU4885790A (en) | 1990-08-02 |
EP0381266A1 (en) | 1990-08-08 |
PL165830B1 (pl) | 1995-02-28 |
PT92970B (pt) | 1995-12-29 |
US5831798A (en) | 1998-11-03 |
NL8901712A (nl) | 1990-08-16 |
CN1026835C (zh) | 1994-11-30 |
JPH02232802A (ja) | 1990-09-14 |
DE69027132D1 (de) | 1996-07-04 |
RU2063069C1 (ru) | 1996-06-27 |
HUT56198A (en) | 1991-07-29 |
ES2088954T3 (es) | 1996-10-01 |
DE69027132T2 (de) | 1996-12-19 |
MX173412B (es) | 1994-03-02 |
HU900367D0 (en) | 1990-03-28 |
CN1045309A (zh) | 1990-09-12 |
MY105796A (en) | 1995-01-30 |
YU13790A (sh) | 1994-06-10 |
ATE138754T1 (de) | 1996-06-15 |
AR246632A1 (es) | 1994-08-31 |
CZ526790A3 (en) | 1993-03-17 |
BR9000361A (pt) | 1990-12-04 |
AU628471B2 (en) | 1992-09-17 |
CA2008650A1 (en) | 1990-07-30 |
CS39590A2 (en) | 1991-06-11 |
EP0381266B1 (en) | 1996-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19950908 |
|
MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19970331 |