FR2466828B1 - - Google Patents
Info
- Publication number
- FR2466828B1 FR2466828B1 FR8020940A FR8020940A FR2466828B1 FR 2466828 B1 FR2466828 B1 FR 2466828B1 FR 8020940 A FR8020940 A FR 8020940A FR 8020940 A FR8020940 A FR 8020940A FR 2466828 B1 FR2466828 B1 FR 2466828B1
- Authority
- FR
- France
- 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
- G11B5/48—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12662179A JPS5651059A (en) | 1979-10-01 | 1979-10-01 | Flexible disc device for both side type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2466828A1 FR2466828A1 (fr) | 1981-04-10 |
| FR2466828B1 true FR2466828B1 (Direct) | 1985-02-22 |
Family
ID=14939722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020940A Granted FR2466828A1 (fr) | 1979-10-01 | 1980-09-30 | Dispositif pour poser et retirer en douceur une tete magnetique par rapport a un support magnetique d'enregistrement |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4375070A (Direct) |
| JP (1) | JPS5651059A (Direct) |
| FR (1) | FR2466828A1 (Direct) |
| GB (1) | GB2062932B (Direct) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57154681A (en) * | 1981-03-19 | 1982-09-24 | Canon Electronics Inc | Magnetic disk device |
| NL8102523A (nl) * | 1981-05-22 | 1982-12-16 | Philips Nv | Zwenkarminrichting voor magneetschijfgeheugeninrichting. |
| US4371903A (en) * | 1981-09-28 | 1983-02-01 | Dma Systems Corporation | Emergency head retract system for magnetic disc drives |
| JPS59160870A (ja) * | 1983-02-22 | 1984-09-11 | ハイ−テツク・ペリフエラルズ・コ−ポレ−シヨン | デイスク駆動装置 |
| US4486875A (en) * | 1983-03-25 | 1984-12-04 | Rca Corporation | Video disc player having lifter driving circuit |
| US4628376A (en) * | 1983-05-12 | 1986-12-09 | Canon Denshi Kabushiki Kaisha | Magnetic disc unit |
| US4622516A (en) * | 1983-06-16 | 1986-11-11 | Digital Equipment Corporation | Magnetic tachometer for disk drives |
| US4652950A (en) * | 1983-10-07 | 1987-03-24 | Tokyo Electric Co., Ltd. | Floppy disc driving apparatus |
| US4661873A (en) * | 1984-11-14 | 1987-04-28 | Lapine Technology | Head lifter mechanism for hard disk drive |
| US4647997A (en) * | 1985-04-29 | 1987-03-03 | Plus Development Corporation | Aerodynamic latch for disk file actuator |
| US4692829A (en) * | 1985-09-13 | 1987-09-08 | Quantum Corporation | Magnetically biased aerodynamically released integral safety latch for rigid disk drive |
| US4866554A (en) * | 1986-11-06 | 1989-09-12 | Peripheral Technology, Inc. | Automatic head retract system for disk drive |
| US4864437A (en) * | 1988-03-07 | 1989-09-05 | Syquest Technology | Head loading velocity control |
| JPH0713092Y2 (ja) * | 1988-05-23 | 1995-03-29 | ソニー株式会社 | 記録再生装置 |
| JP2706329B2 (ja) * | 1989-10-06 | 1998-01-28 | 三菱電機株式会社 | 記録・再生ヘッドのロード・アンロード機構 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668666A (en) * | 1969-04-11 | 1972-06-06 | Hubert John Heffernan | Flying head on pantograph assembly with pressure responsive withdrawal |
| JPS4968708A (Direct) * | 1972-11-01 | 1974-07-03 | ||
| NL7401805A (nl) * | 1974-02-09 | 1975-08-12 | Philips Nv | Inrichting voor het instellen van het beeld en informatiestruktuur op een omzetter. |
| DE2608144C2 (de) * | 1976-02-27 | 1977-11-03 | Ghb 5-54 | Geschwindigkeitsgeber für Plattenspeicher |
| JPS5460908A (en) * | 1977-10-24 | 1979-05-16 | Mitsubishi Electric Corp | Both side type flexible disc apparatus |
| JPS6023420B2 (ja) * | 1978-02-16 | 1985-06-07 | 株式会社日立製作所 | 磁気ヘツドのロ−ド機構 |
| JPS54155808A (en) * | 1978-05-30 | 1979-12-08 | Waiii Deeta Kk | Flexible magnetic disk recorder |
| US4202020A (en) * | 1978-08-31 | 1980-05-06 | International Business Machines Corporation | Magnetic head load control system |
-
1979
- 1979-10-01 JP JP12662179A patent/JPS5651059A/ja active Pending
-
1980
- 1980-09-30 US US06/192,596 patent/US4375070A/en not_active Expired - Lifetime
- 1980-09-30 FR FR8020940A patent/FR2466828A1/fr active Granted
- 1980-10-01 GB GB8031668A patent/GB2062932B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2062932A (en) | 1981-05-28 |
| FR2466828A1 (fr) | 1981-04-10 |
| JPS5651059A (en) | 1981-05-08 |
| US4375070A (en) | 1983-02-22 |
| GB2062932B (en) | 1983-09-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D6 | Patent endorsed licences of rights | ||
| ST | Notification of lapse | ||
| ST | Notification of lapse |