NO115475B - - Google Patents
Download PDFInfo
- Publication number
- NO115475B NO115475B NO15675565A NO15675565A NO115475B NO 115475 B NO115475 B NO 115475B NO 15675565 A NO15675565 A NO 15675565A NO 15675565 A NO15675565 A NO 15675565A NO 115475 B NO115475 B NO 115475B
- Authority
- NO
- Norway
- Prior art keywords
- support body
- angle
- disc
- discs
- rod
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 239000011230 binding agent Substances 0.000 claims description 8
- 210000003298 dental enamel Anatomy 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
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
Landscapes
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Heads (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6401387A NL147871B (nl) | 1964-02-15 | 1964-02-15 | Werkwijze voor het vervaardigen van een in bedrijf roterende, cilindervormige kopschijf met een aantal langs haar omtrek verdeelde overdrachtsspleten, en kopschijf vervaardigd volgens deze werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115475B true NO115475B (ja) | 1968-10-14 |
Family
ID=19789299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO15675565A NO115475B (ja) | 1964-02-15 | 1965-02-12 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT253581B (ja) |
| BE (1) | BE659758A (ja) |
| CH (1) | CH432873A (ja) |
| DE (1) | DE1474413C3 (ja) |
| DK (1) | DK109714C (ja) |
| ES (1) | ES309320A1 (ja) |
| NL (1) | NL147871B (ja) |
| NO (1) | NO115475B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509084A (en) * | 1981-05-11 | 1985-04-02 | Tokyo Shibaura Denki Kabushiki Kaisha | Rotary magnetic head |
-
0
- BE BE659758D patent/BE659758A/xx unknown
-
1964
- 1964-02-15 NL NL6401387A patent/NL147871B/xx unknown
-
1965
- 1965-02-12 NO NO15675565A patent/NO115475B/no unknown
- 1965-02-12 DK DK73965A patent/DK109714C/da active
- 1965-02-12 AT AT125165A patent/AT253581B/de active
- 1965-02-12 CH CH191865A patent/CH432873A/de unknown
- 1965-02-12 DE DE19651474413 patent/DE1474413C3/de not_active Expired
- 1965-02-13 ES ES0309320A patent/ES309320A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6401387A (ja) | 1965-08-16 |
| DE1474413C3 (de) | 1975-08-21 |
| NL147871B (nl) | 1975-11-17 |
| DK109714C (da) | 1968-06-17 |
| AT253581B (de) | 1967-04-10 |
| BE659758A (ja) | |
| DE1474413B2 (de) | 1975-01-02 |
| DE1474413A1 (de) | 1969-10-23 |
| CH432873A (de) | 1967-03-31 |
| ES309320A1 (es) | 1965-04-16 |
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