NL144415B - Magneetkop. - Google Patents
Magneetkop.Info
- Publication number
- NL144415B NL144415B NL646402193A NL6402193A NL144415B NL 144415 B NL144415 B NL 144415B NL 646402193 A NL646402193 A NL 646402193A NL 6402193 A NL6402193 A NL 6402193A NL 144415 B NL144415 B NL 144415B
- Authority
- NL
- Netherlands
- Prior art keywords
- magnet head
- magnet
- head
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
-
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT175163A AT238472B (de) | 1963-03-06 | 1963-03-06 | Löschkopf |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6402193A NL6402193A (is) | 1964-09-07 |
NL144415B true NL144415B (nl) | 1974-12-16 |
Family
ID=3520209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL646402193A NL144415B (nl) | 1963-03-06 | 1964-03-05 | Magneetkop. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3373249A (is) |
AT (1) | AT238472B (is) |
BE (1) | BE644713A (is) |
CH (1) | CH428250A (is) |
DE (1) | DE1228306B (is) |
ES (1) | ES297195A1 (is) |
GB (1) | GB1014257A (is) |
NL (1) | NL144415B (is) |
SE (1) | SE328724B (is) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821126A (en) * | 1985-10-22 | 1989-04-11 | Fuji Photo Film Co., Ltd. | Magnetic recording method involving core pieces of different thickness |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2230913A (en) * | 1936-03-03 | 1941-02-04 | Licentia Gmbh | Magnetic sound recorder |
US2876294A (en) * | 1953-10-19 | 1959-03-03 | Warner Bros | Magnetic record control method and circuits |
US2747024A (en) * | 1954-10-04 | 1956-05-22 | Clevite Corp | Magnetic erase heads |
-
1963
- 1963-03-06 AT AT175163A patent/AT238472B/de active
-
1964
- 1964-03-03 DE DEN24549A patent/DE1228306B/de active Pending
- 1964-03-03 SE SE02600/64A patent/SE328724B/xx unknown
- 1964-03-03 CH CH266464A patent/CH428250A/de unknown
- 1964-03-03 US US348945A patent/US3373249A/en not_active Expired - Lifetime
- 1964-03-03 GB GB8950/64A patent/GB1014257A/en not_active Expired
- 1964-03-04 ES ES0297195A patent/ES297195A1/es not_active Expired
- 1964-03-04 BE BE644713A patent/BE644713A/xx unknown
- 1964-03-05 NL NL646402193A patent/NL144415B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES297195A1 (es) | 1964-08-16 |
DE1228306B (de) | 1966-11-10 |
GB1014257A (en) | 1965-12-22 |
NL6402193A (is) | 1964-09-07 |
CH428250A (de) | 1967-01-15 |
BE644713A (is) | 1964-09-04 |
AT238472B (de) | 1965-02-10 |
SE328724B (is) | 1970-09-21 |
US3373249A (en) | 1968-03-12 |
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