FR2195817A1 - - Google Patents
Info
- Publication number
- FR2195817A1 FR2195817A1 FR7328988A FR7328988A FR2195817A1 FR 2195817 A1 FR2195817 A1 FR 2195817A1 FR 7328988 A FR7328988 A FR 7328988A FR 7328988 A FR7328988 A FR 7328988A FR 2195817 A1 FR2195817 A1 FR 2195817A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
- G11B23/03—Containers for flat record carriers
- G11B23/032—Containers for flat record carriers for rigid discs
- G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27935172A | 1972-08-10 | 1972-08-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2195817A1 true FR2195817A1 (US06168655-20010102-C00055.png) | 1974-03-08 |
| FR2195817B1 FR2195817B1 (US06168655-20010102-C00055.png) | 1976-10-01 |
Family
ID=23068583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7328988A Expired FR2195817B1 (US06168655-20010102-C00055.png) | 1972-08-10 | 1973-08-08 |
Country Status (7)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3886595A (en) * | 1974-02-13 | 1975-05-27 | Information Storage Systems | Actuator for a disc drive apparatus |
| US4117997A (en) * | 1974-04-19 | 1978-10-03 | Honeywell Information Systems Inc. | Motor isolation mount for disk drives |
| USRE29380E (en) * | 1975-01-31 | 1977-08-30 | International Business Machines Corporation | Recording apparatus for magnetic disks using both sides of the disk |
| US4034411A (en) * | 1975-07-11 | 1977-07-05 | International Business Machines Corporation | Magnetic disk information storage apparatus |
| US4118746A (en) * | 1977-03-04 | 1978-10-03 | Burroughs Corporation | High performance floppy pack and associated system |
| US4185311A (en) * | 1977-03-21 | 1980-01-22 | Burroughs Corporation | Partition of high performance floppy pack and associated means |
| US4209813A (en) * | 1979-01-18 | 1980-06-24 | Persci, Inc. | Dual magnetic head mounting and loading |
| US4367502A (en) * | 1980-04-11 | 1983-01-04 | Shugart Technology | Fixed hard disc drive assembly and clean air system |
| JPS58203675A (ja) * | 1982-05-21 | 1983-11-28 | Comput Basic Mach Technol Res Assoc | 回転ア−ム形アクチユエ−タ |
| US4491888A (en) * | 1982-06-28 | 1985-01-01 | Atasi Corporation | Memory storage apparatus having vibration-dampened base plate arrangement |
| JPS5954077A (ja) * | 1982-09-20 | 1984-03-28 | Comput Basic Mach Technol Res Assoc | 磁気デイスク装置 |
| NL8402176A (nl) * | 1984-07-10 | 1986-02-03 | Philips Nv | Inrichting voor het met een stralingsvlek inschrijven en/of uitlezen van informatie op een roterende informatieplaat. |
| JPS6292192A (ja) * | 1985-10-18 | 1987-04-27 | Hitachi Ltd | デイスク記憶装置 |
| JP2718665B2 (ja) * | 1986-07-09 | 1998-02-25 | 株式会社日立製作所 | フアイル記憶装置 |
| KR940007518B1 (ko) * | 1989-03-15 | 1994-08-18 | 인터내셔널 비지네스 머신즈 코포레이션 | 디스크 파일 조립 방법 |
| US5490024A (en) * | 1993-11-08 | 1996-02-06 | Conner Peripherals, Inc. | Disk clamp having an annular section of increased rigidity |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994856A (en) * | 1955-12-23 | 1961-08-01 | Ibm | Positioning mechanism |
| US3484760A (en) * | 1966-06-09 | 1969-12-16 | Control Data Corp | Disc file and actuator therefor |
| US3576454A (en) * | 1968-03-28 | 1971-04-27 | Ibm | Data storage accessing mechanism with moving coil motor |
| US3531788A (en) * | 1968-09-30 | 1970-09-29 | Information Storage Systems | Apparatus for loading and unloading a slider assembly |
| US3587075A (en) * | 1969-01-21 | 1971-06-22 | Information Storage Systems | Carriage mechanism for direct access data storage device |
| US3631443A (en) * | 1969-07-18 | 1971-12-28 | Information Storage Systems | Unsafe velocity detection system |
| US3643242A (en) * | 1970-07-09 | 1972-02-15 | Xerox Corp | Transducer displacement control in movable head-type storage disk systems |
| US3699555A (en) * | 1970-10-23 | 1972-10-17 | Zerox Corp | Apparatus for rapid action displacement control |
-
1972
- 1972-08-10 US US00279351A patent/US3768083A/en not_active Expired - Lifetime
-
1973
- 1973-04-27 GB GB2025473A patent/GB1434216A/en not_active Expired
- 1973-05-02 CA CA170,214A patent/CA1023468A/en not_active Expired
- 1973-05-25 DE DE2326663A patent/DE2326663C3/de not_active Expired
- 1973-08-07 NL NL7310920A patent/NL7310920A/xx unknown
- 1973-08-08 FR FR7328988A patent/FR2195817B1/fr not_active Expired
- 1973-08-10 JP JP48089394A patent/JPS5148052B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7310920A (US06168655-20010102-C00055.png) | 1974-02-12 |
| DE2326663A1 (de) | 1974-03-07 |
| JPS49133009A (US06168655-20010102-C00055.png) | 1974-12-20 |
| CA1023468A (en) | 1977-12-27 |
| GB1434216A (en) | 1976-05-05 |
| FR2195817B1 (US06168655-20010102-C00055.png) | 1976-10-01 |
| JPS5148052B2 (US06168655-20010102-C00055.png) | 1976-12-18 |
| DE2326663B2 (de) | 1977-04-21 |
| DE2326663C3 (de) | 1986-08-21 |
| US3768083A (en) | 1973-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |