NL189688C - Videoband voorzien van een roteerbare magneetkopinrichting. - Google Patents
Videoband voorzien van een roteerbare magneetkopinrichting.Info
- Publication number
- NL189688C NL189688C NLAANVRAGE7909324,A NL7909324A NL189688C NL 189688 C NL189688 C NL 189688C NL 7909324 A NL7909324 A NL 7909324A NL 189688 C NL189688 C NL 189688C
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic head
- video tape
- head device
- rotatable magnetic
- tape equipped
- 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
- G11B5/48—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
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16226678 | 1978-12-29 | ||
JP16226678A JPS5593530A (en) | 1978-12-29 | 1978-12-29 | Magnetic head unit |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7909324A NL7909324A (nl) | 1980-07-01 |
NL189688B NL189688B (nl) | 1993-01-18 |
NL189688C true NL189688C (nl) | 1993-06-16 |
Family
ID=15751175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7909324,A NL189688C (nl) | 1978-12-29 | 1979-12-27 | Videoband voorzien van een roteerbare magneetkopinrichting. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4318146A (de) |
JP (1) | JPS5593530A (de) |
AT (1) | AT369912B (de) |
AU (1) | AU539005B2 (de) |
CA (1) | CA1143059A (de) |
DE (1) | DE2952627A1 (de) |
FR (1) | FR2445576B1 (de) |
GB (1) | GB2039126B (de) |
NL (1) | NL189688C (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5634128A (en) * | 1979-08-23 | 1981-04-06 | Rca Corp | Multiple magnetic head for record*reproduction device |
FR2463967A1 (fr) * | 1979-08-23 | 1981-02-27 | Rca Corp | Tete magnetique multicanaux pour systeme enregistreur-lecteur |
JPS5651174A (en) * | 1979-10-04 | 1981-05-08 | Sony Corp | Reproducing device of video signal |
JPS5683808A (en) * | 1979-12-11 | 1981-07-08 | Sony Corp | Magnetic recording and reproducing device |
JPS57111188A (en) * | 1980-12-27 | 1982-07-10 | Canon Inc | Magnetic recorder and reproducer |
DE3121791A1 (de) * | 1981-06-02 | 1982-12-16 | Robert Bosch Gmbh, 7000 Stuttgart | Magnetkopfanordnung |
US4539615A (en) * | 1981-06-08 | 1985-09-03 | Hitachi, Ltd. | Azimuthal magnetic recording and reproducing apparatus |
JPS5817504A (ja) * | 1981-07-22 | 1983-02-01 | Olympus Optical Co Ltd | 情報記録再生装置 |
GB2111288B (en) * | 1981-11-20 | 1985-04-11 | Sony Corp | Magnetic tape recording and reproducing arrangements |
NL8105831A (nl) * | 1981-12-24 | 1983-07-18 | Philips Nv | Roteerbare kopeenheid. |
JPS5924403A (ja) * | 1982-07-30 | 1984-02-08 | Toshiba Corp | 回転型磁気ヘツド装置 |
JPS5998307A (ja) * | 1982-11-29 | 1984-06-06 | Hitachi Ltd | 記録および/または再生装置 |
JPS6061910A (ja) * | 1983-09-16 | 1985-04-09 | Mitsubishi Electric Corp | 磁気ヘツド組立体 |
JPH0666096B2 (ja) * | 1984-07-27 | 1994-08-24 | 株式会社日立製作所 | 磁気記録再生装置 |
GB2167889B (en) * | 1984-11-28 | 1988-05-11 | Sony Corp | Video tape recorders |
JPS61157193A (ja) * | 1984-12-28 | 1986-07-16 | Victor Co Of Japan Ltd | 映像信号再生装置 |
JPH052937Y2 (de) * | 1985-11-29 | 1993-01-25 | ||
JP2633526B2 (ja) * | 1986-01-16 | 1997-07-23 | ソニー株式会社 | 記録再生装置 |
US4839754A (en) * | 1987-02-26 | 1989-06-13 | Micropolis Corporation | Winchester disk drive motor circuitry |
USRE34399E (en) * | 1987-02-26 | 1993-10-05 | Micropolis Corporation | Winchester disk drive motor circuitry |
JPS6457403A (en) * | 1987-08-27 | 1989-03-03 | Alps Electric Co Ltd | Rotary head type digital audio tape recorder |
US4928186A (en) * | 1987-08-31 | 1990-05-22 | Fuji Photo Film Co., Ltd. | Magnetic recording method and magnetic head |
JPH01105308A (ja) * | 1987-10-16 | 1989-04-21 | Sony Corp | 回転ヘッドドラム装置 |
JPH0344808A (ja) * | 1989-07-12 | 1991-02-26 | Hitachi Ltd | 多チャンネル磁気ヘッド |
JPH0427286A (ja) * | 1990-05-22 | 1992-01-30 | Sony Corp | Vtr |
US5426550A (en) * | 1990-06-08 | 1995-06-20 | Matsushita Electric Industrial Co., Ltd. | Multitrack magnetic head assembly for scanning a magnetic tape with a plurality of magnetic head tips |
US5065267A (en) * | 1990-07-20 | 1991-11-12 | Matsushita Electric Industrial Co., Ltd. | Multi-track magnetic head having different height head chips |
JP3158285B2 (ja) * | 1991-03-20 | 2001-04-23 | ソニー株式会社 | 回転磁気ヘッド装置 |
DE4414842A1 (de) * | 1994-04-28 | 1995-11-02 | Philips Patentverwaltung | Abtasteinrichtung für ein Magnetbandgerät |
JPH08202198A (ja) * | 1995-01-31 | 1996-08-09 | Nec Corp | 電子写真装置の定着装置 |
US5978185A (en) * | 1995-12-27 | 1999-11-02 | Hitachi Ltd. | Rotary head and recording/reading apparatus provided with rotary head |
US7773340B2 (en) * | 1999-02-23 | 2010-08-10 | Advanced Research Corporation | Patterned magnetic recording head having a gap pattern with substantially elliptical or substantially diamond-shaped termination pattern |
US6269533B2 (en) * | 1999-02-23 | 2001-08-07 | Advanced Research Corporation | Method of making a patterned magnetic recording head |
US6496328B1 (en) * | 1999-12-30 | 2002-12-17 | Advanced Research Corporation | Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording heads |
US6570740B1 (en) * | 2000-08-21 | 2003-05-27 | Hewlett-Packard Development Company, L.P. | Tape guide with wear resistant coating |
US6947247B2 (en) * | 2003-03-05 | 2005-09-20 | Advanced Research Corporation | Large angle azimuth recording and head configurations |
US8144424B2 (en) | 2003-12-19 | 2012-03-27 | Dugas Matthew P | Timing-based servo verify head and magnetic media made therewith |
US7283317B2 (en) * | 2004-01-30 | 2007-10-16 | Advanced Research Corporation | Apparatuses and methods for pre-erasing during manufacture of magnetic tape |
US20100321824A1 (en) * | 2004-02-18 | 2010-12-23 | Dugas Matthew P | Magnetic recording head having secondary sub-gaps |
WO2005109405A1 (en) * | 2004-05-04 | 2005-11-17 | Advanced Research Corporation | Intergrated thin film subgap/subpole structure for arbitrary gap pattern, magnetic recording heads and method of making the same |
US20050259353A1 (en) * | 2004-05-18 | 2005-11-24 | Exabyte Corporation | Multi-plane thin-film heads |
WO2009094516A1 (en) * | 2008-01-23 | 2009-07-30 | Advanced Research Corporation | Recording heads with embedded tape guides and magnetic media made by such recording heads |
US8068300B2 (en) * | 2008-03-28 | 2011-11-29 | Advanced Research Corporation | Thin film planar arbitrary gap pattern magnetic head |
WO2011014836A2 (en) * | 2009-07-31 | 2011-02-03 | Advanced Research Corporation | Erase drive systems and methods of erasure for tape data cartridge |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL264765A (de) * | 1961-05-15 | |||
US3290438A (en) * | 1963-10-25 | 1966-12-06 | Okamura Shiro | Recording and reproducing system having redundant recording and selective reproduction |
US3761611A (en) * | 1970-06-23 | 1973-09-25 | Hitachi Ltd And Hitachi Electr | Video file system |
US3721773A (en) * | 1970-10-09 | 1973-03-20 | Ampex | Magnetic head transducer assembly for redundantly recording data on and reproducing data from dual-tracks of a magnetic recording medium |
JPS5756265B2 (de) * | 1974-04-17 | 1982-11-29 | ||
DE2535780C3 (de) * | 1975-08-11 | 1978-10-05 | Igor Alekseewitsch Moskau Kryltsov | Magnetbandlaufwerk für Videobandgeräte mit Längsspuraufzeichnung |
JPS5916325B2 (ja) * | 1975-09-25 | 1984-04-14 | ソニー株式会社 | 映像信号の記録再生装置 |
US4165523A (en) * | 1976-03-19 | 1979-08-21 | Ampex Corporation | Automatic scan tracking using an additional sensing means on a bimorph |
JPS6011507B2 (ja) * | 1976-07-30 | 1985-03-26 | ソニー株式会社 | 記録再生装置 |
JPS5357012A (en) * | 1976-11-04 | 1978-05-24 | Tdk Corp | Magnetic recording device |
JPS53104215A (en) * | 1977-02-24 | 1978-09-11 | Sony Corp | Magnetic reproducer |
GB1603114A (en) * | 1977-03-24 | 1981-11-18 | Baldwin J L E | Magnetic tape recording and/or reproducing apparatus |
JPS5840874B2 (ja) * | 1977-04-01 | 1983-09-08 | 日本ビクター株式会社 | 磁気記録再生装置 |
DE2754353C3 (de) * | 1977-12-07 | 1982-04-22 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth | Anordnung zur Aufzeichnung und Wiedergabe von Einzelbildern |
-
1978
- 1978-12-29 JP JP16226678A patent/JPS5593530A/ja active Granted
-
1979
- 1979-12-20 AU AU54082/79A patent/AU539005B2/en not_active Expired
- 1979-12-20 GB GB7943850A patent/GB2039126B/en not_active Expired
- 1979-12-27 NL NLAANVRAGE7909324,A patent/NL189688C/xx not_active IP Right Cessation
- 1979-12-27 AT AT0817079A patent/AT369912B/de not_active IP Right Cessation
- 1979-12-28 US US06/107,837 patent/US4318146A/en not_active Expired - Lifetime
- 1979-12-28 FR FR7932026A patent/FR2445576B1/fr not_active Expired
- 1979-12-28 DE DE19792952627 patent/DE2952627A1/de active Granted
- 1979-12-31 CA CA000342860A patent/CA1143059A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2039126B (en) | 1983-05-11 |
DE2952627C2 (de) | 1989-01-05 |
JPS624769B2 (de) | 1987-01-31 |
AT369912B (de) | 1983-02-10 |
NL189688B (nl) | 1993-01-18 |
JPS5593530A (en) | 1980-07-16 |
CA1143059A (en) | 1983-03-15 |
FR2445576B1 (fr) | 1987-05-22 |
US4318146A (en) | 1982-03-02 |
AU5408279A (en) | 1980-07-03 |
ATA817079A (de) | 1982-06-15 |
AU539005B2 (en) | 1984-09-06 |
GB2039126A (en) | 1980-07-30 |
NL7909324A (nl) | 1980-07-01 |
FR2445576A1 (fr) | 1980-07-25 |
DE2952627A1 (de) | 1980-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 19991227 |