JPS53118106A - Device for wiring and reading binary information to and from flexible magnetic disc - Google Patents
Device for wiring and reading binary information to and from flexible magnetic discInfo
- Publication number
- JPS53118106A JPS53118106A JP2437778A JP2437778A JPS53118106A JP S53118106 A JPS53118106 A JP S53118106A JP 2437778 A JP2437778 A JP 2437778A JP 2437778 A JP2437778 A JP 2437778A JP S53118106 A JPS53118106 A JP S53118106A
- Authority
- JP
- Japan
- Prior art keywords
- wiring
- magnetic disc
- binary information
- flexible magnetic
- reading binary
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/04—Feeding or guiding single record carrier to or from transducer unit
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
- G11B5/016—Recording on, or reproducing or erasing from, magnetic disks using magnetic foils
-
- 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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/596—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
Landscapes
- Moving Of Heads (AREA)
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67478/77A IT1073290B (it) | 1977-03-04 | 1977-03-04 | Apparecchiatura per registrare e o leggere informazioni binarie su un disco magnetico flessibile di piccole dimensioni |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53118106A true JPS53118106A (en) | 1978-10-16 |
Family
ID=11302737
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2437778A Pending JPS53118106A (en) | 1977-03-04 | 1978-03-03 | Device for wiring and reading binary information to and from flexible magnetic disc |
JP3257780A Granted JPS5661066A (en) | 1977-03-04 | 1980-03-14 | Device for writing and reading binary information on and from flexible magnetic disk |
JP61198794A Pending JPS6271066A (ja) | 1977-03-04 | 1986-08-25 | 可撓性磁気円板に対して2進情報を書込み及び読取るための装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3257780A Granted JPS5661066A (en) | 1977-03-04 | 1980-03-14 | Device for writing and reading binary information on and from flexible magnetic disk |
JP61198794A Pending JPS6271066A (ja) | 1977-03-04 | 1986-08-25 | 可撓性磁気円板に対して2進情報を書込み及び読取るための装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US4223359A (ja) |
JP (3) | JPS53118106A (ja) |
BR (1) | BR7801322A (ja) |
DE (2) | DE2857697C2 (ja) |
FR (1) | FR2382743A1 (ja) |
GB (2) | GB1601624A (ja) |
IT (1) | IT1073290B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1073290B (it) * | 1977-03-04 | 1985-04-13 | Olivetti & Co Spa | Apparecchiatura per registrare e o leggere informazioni binarie su un disco magnetico flessibile di piccole dimensioni |
JPS618442Y2 (ja) * | 1979-04-07 | 1986-03-15 | ||
HU180372B (en) * | 1980-07-29 | 1983-02-28 | Budapesti Radiotechnikai Gyar | Casette information recorder |
JPS5736473A (en) * | 1980-08-14 | 1982-02-27 | Sony Corp | Rotating driving device |
JPS5766568A (en) * | 1980-10-09 | 1982-04-22 | Canon Inc | Recording and reproducing device |
GB2093254B (en) * | 1980-12-31 | 1985-07-03 | Sony Corp | Apparatus for driving flexible discs |
US4525758A (en) * | 1981-06-19 | 1985-06-25 | Matsushita Electric Industrial Co., Ltd. | Cartridge |
US4400750A (en) * | 1981-09-25 | 1983-08-23 | Forestlane Co., Ltd. | Spring loading arrangement in a magnetic read/write head carriage assembly for a floppy disk drive |
US4959740A (en) * | 1983-11-18 | 1990-09-25 | Canon Denshi Kabushiki Kaisha | Disc recording and/or reproducing apparatus including means for minimizing the effects of temperature changes |
US4547820A (en) * | 1983-01-07 | 1985-10-15 | Tokyo Electric Co., Ltd. | Floppy disk drive apparatus |
JPS6079556A (ja) * | 1983-10-06 | 1985-05-07 | Janome Sewing Mach Co Ltd | フロツピ−デイスク装置のパツド昇降機構 |
US5309624A (en) * | 1983-11-18 | 1994-05-10 | Canon Denshi Kabushiki Kaisha | Method of making a disc recording and/or reproducing apparatus |
JPS60170083A (ja) * | 1984-02-10 | 1985-09-03 | Teac Co | デイスク装置 |
JPH0721904B2 (ja) * | 1984-03-05 | 1995-03-08 | 株式会社日立製作所 | 回転形記憶装置における記録媒体の装着方法 |
US4679105A (en) * | 1985-01-25 | 1987-07-07 | Maryatt Christopher J | Head positioning assembly for a disk drive |
US5193037A (en) * | 1990-11-07 | 1993-03-09 | Areal Technology, Inc. | Compact disk drive for use with laptop computer |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2567092A (en) * | 1947-06-07 | 1951-09-04 | Brush Dev Co | Magnetic recorder-reproducer device of the disk type |
CH260631A (de) * | 1947-12-23 | 1949-03-31 | Trust Daphne Investment Tr Reg | Einrichtung zur Sprechkopfsteuerung in Sprechmaschinen mit magnetischer Tonaufzeichnung auf plattenförmigen Tonträgern. |
US2901737A (en) * | 1955-11-01 | 1959-08-25 | Sperry Rand Corp | Disk recording compensating devices |
GB1042319A (en) | 1962-12-01 | 1966-09-14 | Ibm | Recording and/or reproducing apparatus |
DE1921009U (de) | 1965-03-19 | 1965-08-12 | Ludwig Paulus | Papierlaterne mit stab (lampion). |
US3509274A (en) * | 1965-09-27 | 1970-04-28 | Sony Corp | Apparatus for the recording of video signals and for the normal slow motion or still picture reproduction of such signals |
DE1233160B (de) | 1966-03-22 | 1967-01-26 | Grundig Emv | Kassetten-Magnetbandgeraet |
GB1176481A (en) * | 1966-09-07 | 1970-01-01 | Zonal Film Magnetic Coatings L | Magnetic Disk Packs |
DE1562038B2 (de) * | 1968-02-13 | 1971-05-13 | Telefunken Patentverwertungsgesell schaft mbH, 790OUIm | System zur aufzeichnung und abtastung von bildsignalen und der bildwechselfrequenz entsprechenden impulsen unter ver wendung eines plattenfoermigen aufzeichnungstraegers |
JPS493145B1 (ja) * | 1968-04-24 | 1974-01-24 | ||
US3662363A (en) * | 1969-04-17 | 1972-05-09 | Eg & G Inc | Memory system using phonograph-type disc |
US3797035A (en) * | 1972-06-23 | 1974-03-12 | Ibm | Recording media orientation |
DE2346867A1 (de) * | 1973-09-18 | 1975-03-27 | Zettler Elektrotechn Alois | Laufwerk fuer ein magnettonaufzeichnungs- und wiedergabegeraet mit endlosen tontraeger |
US4024581A (en) | 1973-12-05 | 1977-05-17 | Ing. C. Olivetti & C., S.P.A. | Apparatus for writing on, and/or reading, magnetic discs |
DE2408849A1 (de) | 1974-02-23 | 1975-09-04 | Licentia Gmbh | Einrichtung zur aufnahme und ausrichtung eines scheibenfoermigen aufzeichnungstraegers |
NL7412154A (nl) * | 1974-09-13 | 1976-03-16 | Philips Nv | Inrichting voor het uitlezen van schijfvormige informatiedragers. |
GB1572346A (en) * | 1976-03-19 | 1980-07-30 | Rca Corp | Velocity and phase control for a disc recording and reproducing apparatus |
IT1073290B (it) | 1977-03-04 | 1985-04-13 | Olivetti & Co Spa | Apparecchiatura per registrare e o leggere informazioni binarie su un disco magnetico flessibile di piccole dimensioni |
US4149207A (en) * | 1977-10-25 | 1979-04-10 | International Business Machines Corporation | Cartridge and flexible magnetic disk assembly |
-
1977
- 1977-03-04 IT IT67478/77A patent/IT1073290B/it active
-
1978
- 1978-02-24 FR FR7805325A patent/FR2382743A1/fr active Granted
- 1978-02-27 US US05/881,656 patent/US4223359A/en not_active Expired - Lifetime
- 1978-03-02 GB GB27943/80A patent/GB1601624A/en not_active Expired
- 1978-03-02 GB GB8376/78A patent/GB1601623A/en not_active Expired
- 1978-03-03 BR BR7801322A patent/BR7801322A/pt unknown
- 1978-03-03 JP JP2437778A patent/JPS53118106A/ja active Pending
- 1978-03-03 DE DE2857697A patent/DE2857697C2/de not_active Expired
- 1978-03-03 DE DE2809736A patent/DE2809736C2/de not_active Expired
-
1980
- 1980-03-14 JP JP3257780A patent/JPS5661066A/ja active Granted
- 1980-04-29 US US06/144,867 patent/US4318144A/en not_active Expired - Lifetime
-
1986
- 1986-08-25 JP JP61198794A patent/JPS6271066A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4318144A (en) | 1982-03-02 |
JPS6271066A (ja) | 1987-04-01 |
JPS628865B2 (ja) | 1987-02-25 |
FR2382743B1 (ja) | 1983-07-01 |
FR2382743A1 (fr) | 1978-09-29 |
DE2809736C2 (de) | 1982-05-06 |
US4223359A (en) | 1980-09-16 |
GB1601624A (en) | 1981-11-04 |
DE2857697C2 (de) | 1982-07-22 |
IT1073290B (it) | 1985-04-13 |
JPS5661066A (en) | 1981-05-26 |
GB1601623A (en) | 1981-11-04 |
BR7801322A (pt) | 1978-12-05 |
DE2809736A1 (de) | 1978-09-07 |
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