ES287699A1 - Método de fabricación de partes de cabezales magnéticos anulares para grabar, reproducir o borrar grabaciones magnéticas - Google Patents
Método de fabricación de partes de cabezales magnéticos anulares para grabar, reproducir o borrar grabaciones magnéticasInfo
- Publication number
- ES287699A1 ES287699A1 ES287699A ES287699A ES287699A1 ES 287699 A1 ES287699 A1 ES 287699A1 ES 287699 A ES287699 A ES 287699A ES 287699 A ES287699 A ES 287699A ES 287699 A1 ES287699 A1 ES 287699A1
- Authority
- ES
- Spain
- Prior art keywords
- magnetic
- air gap
- parts
- translation
- recording
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/235—Selection of material for gap filler
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL278197 | 1962-05-08 | ||
NL288321 | 1963-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES287699A1 true ES287699A1 (es) | 1963-10-16 |
Family
ID=26641832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES287699A Expired ES287699A1 (es) | 1962-05-08 | 1963-05-06 | Método de fabricación de partes de cabezales magnéticos anulares para grabar, reproducir o borrar grabaciones magnéticas |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT251306B (es) |
CH (1) | CH412379A (es) |
DK (1) | DK107448C (es) |
ES (1) | ES287699A1 (es) |
GB (1) | GB1037084A (es) |
SE (1) | SE304539B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188649A (en) * | 1977-12-05 | 1980-02-12 | Ibm Corporation | Magnetic head having a jagged-edged gap, and method for producing such head |
-
1962
- 1962-05-04 DK DK212263A patent/DK107448C/da active
-
1963
- 1963-05-03 GB GB1759763A patent/GB1037084A/en not_active Expired
- 1963-05-06 ES ES287699A patent/ES287699A1/es not_active Expired
- 1963-05-06 SE SE496963A patent/SE304539B/xx unknown
- 1963-05-06 CH CH568763A patent/CH412379A/de unknown
- 1963-05-06 AT AT365863A patent/AT251306B/de active
Also Published As
Publication number | Publication date |
---|---|
CH412379A (de) | 1966-04-30 |
DK107448C (da) | 1967-05-29 |
AT251306B (de) | 1966-12-27 |
GB1037084A (en) | 1966-07-27 |
SE304539B (es) | 1968-09-30 |
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