FR2472242A1 - Dispositif de positionnement d'une tete d'enregistrement relativement a un disque magnetique a pistes concentriques - Google Patents
Dispositif de positionnement d'une tete d'enregistrement relativement a un disque magnetique a pistes concentriques Download PDFInfo
- Publication number
- FR2472242A1 FR2472242A1 FR8026523A FR8026523A FR2472242A1 FR 2472242 A1 FR2472242 A1 FR 2472242A1 FR 8026523 A FR8026523 A FR 8026523A FR 8026523 A FR8026523 A FR 8026523A FR 2472242 A1 FR2472242 A1 FR 2472242A1
- Authority
- FR
- France
- Prior art keywords
- disc
- head
- notches
- eccentric
- positioning member
- 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.)
- Granted
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims 1
- 210000000056 organ Anatomy 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 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
- G11B5/54—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 into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
Landscapes
- Moving Of Heads (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT69403/79A IT1119981B (it) | 1979-12-14 | 1979-12-14 | Dispositivo per posizionare una testina di registrazione rispetto ad un disco magnetico a piste con centriche |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2472242A1 true FR2472242A1 (fr) | 1981-06-26 |
| FR2472242B3 FR2472242B3 (enrdf_load_stackoverflow) | 1982-10-15 |
Family
ID=11312061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026523A Granted FR2472242A1 (fr) | 1979-12-14 | 1980-12-15 | Dispositif de positionnement d'une tete d'enregistrement relativement a un disque magnetique a pistes concentriques |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS56107365A (enrdf_load_stackoverflow) |
| DE (1) | DE3047430A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2472242A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1119981B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0337184Y2 (enrdf_load_stackoverflow) * | 1984-09-24 | 1991-08-06 | ||
| CN110695379A (zh) * | 2019-09-06 | 2020-01-17 | 珠海格力电器股份有限公司 | 一种鼻端转换头、主轴结构及车床 |
-
1979
- 1979-12-14 IT IT69403/79A patent/IT1119981B/it active
-
1980
- 1980-12-12 DE DE19803047430 patent/DE3047430A1/de not_active Withdrawn
- 1980-12-15 FR FR8026523A patent/FR2472242A1/fr active Granted
- 1980-12-15 JP JP17703980A patent/JPS56107365A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56107365A (en) | 1981-08-26 |
| DE3047430A1 (de) | 1981-08-27 |
| JPS6346906B2 (enrdf_load_stackoverflow) | 1988-09-19 |
| IT1119981B (it) | 1986-03-19 |
| FR2472242B3 (enrdf_load_stackoverflow) | 1982-10-15 |
| IT7969403A0 (it) | 1979-12-14 |
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