JPS5617692B2 - - Google Patents
Info
- Publication number
- JPS5617692B2 JPS5617692B2 JP8281373A JP8281373A JPS5617692B2 JP S5617692 B2 JPS5617692 B2 JP S5617692B2 JP 8281373 A JP8281373 A JP 8281373A JP 8281373 A JP8281373 A JP 8281373A JP S5617692 B2 JPS5617692 B2 JP S5617692B2
- Authority
- JP
- Japan
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/09—Digital recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/02—Control of operating function, e.g. switching from recording to reproducing
- G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
- G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2508—Magnetic discs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00274339A US3801969A (en) | 1972-07-24 | 1972-07-24 | Erase feature for data recording device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49132944A JPS49132944A (OSRAM) | 1974-12-20 |
| JPS5617692B2 true JPS5617692B2 (OSRAM) | 1981-04-23 |
Family
ID=23047775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8281373A Expired JPS5617692B2 (OSRAM) | 1972-07-24 | 1973-07-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3801969A (OSRAM) |
| JP (1) | JPS5617692B2 (OSRAM) |
| CA (1) | CA1006986A (OSRAM) |
| DE (1) | DE2326659C3 (OSRAM) |
| FR (1) | FR2194005B1 (OSRAM) |
| GB (1) | GB1432693A (OSRAM) |
| NL (1) | NL161601C (OSRAM) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824563A (en) * | 1973-04-13 | 1974-07-16 | Ibm | Data storage track padding apparatus |
| US4188646A (en) * | 1978-05-30 | 1980-02-12 | Sperry Rand Corporation | Sectorized data path following servo system |
| US4811279A (en) * | 1981-10-05 | 1989-03-07 | Digital Equipment Corporation | Secondary storage facility employing serial communications between drive and controller |
| JPS6029968A (ja) * | 1983-07-29 | 1985-02-15 | Teac Co | デイスク駆動装置 |
| JPH0756725B2 (ja) * | 1983-07-29 | 1995-06-14 | ティアツク株式会社 | ディスク駆動装置 |
| JPS61241824A (ja) * | 1985-04-19 | 1986-10-28 | Hitachi Ltd | 磁気デイスク装置の制御方法 |
| JPH0279266A (ja) * | 1988-09-16 | 1990-03-19 | Hitachi Ltd | 磁気ディスク装置およびその制御方式 |
| US6195216B1 (en) * | 1998-03-09 | 2001-02-27 | Texas Instruments Incorporated | Mass storage peripheral device with operating circuitry and programs located remotely therefrom |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2756278A (en) * | 1950-05-13 | 1956-07-24 | Rca Corp | Magnetic film erasing method and system |
| CH290942A (de) * | 1950-10-16 | 1953-05-31 | Treuunternehmen Promundo | Einrichtung zum Löschen von Aufzeichnungen auf magnetischen Tonträgern mit einer Mehrzahl unmittelbar nebeneinanderliegender Tonspuren. |
| US2816176A (en) * | 1954-07-15 | 1957-12-10 | Bell Telephone Labor Inc | Means for erasing a magnetic record |
| US2862199A (en) * | 1955-05-24 | 1958-11-25 | Sperry Rand Corp | Magnetic drum storage system |
| US3290654A (en) * | 1961-03-08 | 1966-12-06 | Rca Corp | Information handling system |
| US3337852A (en) * | 1964-06-05 | 1967-08-22 | Honeywell Inc | Information handling apparatus |
| JPS4946B1 (OSRAM) * | 1969-03-31 | 1974-01-05 | ||
| BE792641A (fr) * | 1971-12-16 | 1973-03-30 | Ibm | Procede et systeme permettant d'obtenir des enregistrements magnetiquespouvant etre mis a jour |
-
1972
- 1972-07-24 US US00274339A patent/US3801969A/en not_active Expired - Lifetime
-
1973
- 1973-04-26 GB GB1993173A patent/GB1432693A/en not_active Expired
- 1973-05-02 CA CA170,212A patent/CA1006986A/en not_active Expired
- 1973-05-25 DE DE2326659A patent/DE2326659C3/de not_active Expired
- 1973-07-20 FR FR7326807A patent/FR2194005B1/fr not_active Expired
- 1973-07-24 NL NL7310303.A patent/NL161601C/nl not_active IP Right Cessation
- 1973-07-24 JP JP8281373A patent/JPS5617692B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2326659A1 (de) | 1974-02-21 |
| NL161601C (nl) | 1980-02-15 |
| FR2194005A1 (OSRAM) | 1974-02-22 |
| JPS49132944A (OSRAM) | 1974-12-20 |
| DE2326659B2 (de) | 1979-04-19 |
| NL7310303A (nl) | 1974-01-28 |
| FR2194005B1 (OSRAM) | 1978-11-10 |
| CA1006986A (en) | 1977-03-15 |
| GB1432693A (en) | 1976-04-22 |
| NL161601B (nl) | 1979-09-17 |
| DE2326659C3 (de) | 1979-12-13 |
| US3801969A (en) | 1974-04-02 |