NL297787A - - Google Patents
Info
- Publication number
- NL297787A NL297787A NL297787DA NL297787A NL 297787 A NL297787 A NL 297787A NL 297787D A NL297787D A NL 297787DA NL 297787 A NL297787 A NL 297787A
- Authority
- NL
- Netherlands
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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US225630A US3230517A (en) | 1962-09-24 | 1962-09-24 | External field magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
NL297787A true NL297787A (de) |
Family
ID=22845607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL297787D NL297787A (de) | 1962-09-24 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3230517A (de) |
BE (1) | BE637590A (de) |
CH (1) | CH406307A (de) |
DE (1) | DE1449373A1 (de) |
GB (1) | GB985859A (de) |
NL (1) | NL297787A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3427409A (en) * | 1965-09-14 | 1969-02-11 | Katsuya Atsumi | Magnetic head arrangement with recording and reproducing heads on opposite sides of tape record |
SE329436B (de) * | 1969-02-24 | 1970-10-12 | Asea Ab | |
US4009491A (en) * | 1973-07-09 | 1977-02-22 | Gerry Martin E | Distortionless modulation head |
JPS5555421A (en) * | 1978-10-17 | 1980-04-23 | Fuji Photo Film Co Ltd | Magnetic head |
JPS55129909A (en) * | 1979-03-22 | 1980-10-08 | Olympus Optical Co Ltd | Thermomagnetic recording and reproducing device |
JPS5616917A (en) * | 1979-07-17 | 1981-02-18 | Olympus Optical Co Ltd | Thermal and magnetic recorder |
JPS5644109A (en) * | 1979-09-17 | 1981-04-23 | Toshiba Corp | Magnetic recording and reproducing system |
JPS6022406B2 (ja) * | 1979-12-13 | 1985-06-01 | 富士通株式会社 | 垂直磁気記録再生用ヘッド |
US4575777A (en) * | 1981-12-08 | 1986-03-11 | Kabushiki Kaisha Suwa Seikosha | Magnetic recording and reproducing head |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR782755A (fr) * | 1933-12-23 | 1935-06-12 | Aeg | Tête d'aimantation pour enregistrement et reproduction sonore |
US2804506A (en) * | 1951-10-31 | 1957-08-27 | Edward C Schurch | Dynamagnetic pick-up system |
US2905770A (en) * | 1956-01-19 | 1959-09-22 | Clevite Corp | Flux responsive magnetic reproducer head |
GB832580A (en) * | 1957-11-19 | 1960-04-13 | Decca Record Co Ltd | Improvements in or relating to reading head for magnetic recordings |
NL245779A (de) * | 1958-12-08 |
-
0
- NL NL297787D patent/NL297787A/xx unknown
- BE BE637590D patent/BE637590A/xx unknown
-
1962
- 1962-09-24 US US225630A patent/US3230517A/en not_active Expired - Lifetime
-
1963
- 1963-09-12 GB GB35925/63A patent/GB985859A/en not_active Expired
- 1963-09-18 DE DE19631449373 patent/DE1449373A1/de active Pending
- 1963-09-20 CH CH1161063A patent/CH406307A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3230517A (en) | 1966-01-18 |
BE637590A (de) | |
CH406307A (de) | 1966-01-31 |
GB985859A (en) | 1965-03-10 |
DE1449373A1 (de) | 1969-04-30 |