FR1260011A - Procédé d'enregistrement magnétique - Google Patents
Procédé d'enregistrement magnétiqueInfo
- Publication number
- FR1260011A FR1260011A FR811330A FR811330A FR1260011A FR 1260011 A FR1260011 A FR 1260011A FR 811330 A FR811330 A FR 811330A FR 811330 A FR811330 A FR 811330A FR 1260011 A FR1260011 A FR 1260011A
- Authority
- FR
- France
- Prior art keywords
- magnetic recording
- recording process
- magnetic
- recording
- 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.)
- 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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4907—Details for scanning
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US776546A US3085246A (en) | 1958-11-26 | 1958-11-26 | Magnetic recording method |
US784382A US3058112A (en) | 1958-11-26 | 1958-12-31 | Magnetic recording |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1260011A true FR1260011A (fr) | 1961-05-05 |
Family
ID=27119201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR811330A Expired FR1260011A (fr) | 1958-11-26 | 1959-11-26 | Procédé d'enregistrement magnétique |
Country Status (6)
Country | Link |
---|---|
US (2) | US3085246A (fr) |
CH (2) | CH378948A (fr) |
DE (2) | DE1099229B (fr) |
FR (1) | FR1260011A (fr) |
GB (2) | GB862632A (fr) |
NL (1) | NL132966C (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL274050A (fr) * | 1961-01-30 | |||
US3243788A (en) * | 1961-06-29 | 1966-03-29 | Ibm | Method of recording and reproducing information in which a plurality of parallel data tracks are overlapped |
US3178717A (en) * | 1964-01-29 | 1965-04-13 | Werner H Fengler | Method and apparatus for producing machine-tool-controlling magnetic tapes directly from drawings |
US3648264A (en) * | 1968-09-30 | 1972-03-07 | Texas Instruments Inc | Magnetic head with printed circuit coil |
EP0247219B1 (fr) * | 1986-05-27 | 1991-05-15 | International Business Machines Corporation | Unité de stockage à accès direct |
US5764429A (en) * | 1996-04-29 | 1998-06-09 | Eastman Kodak Company | Magnetic writing of repetitive information on magnetic wheel and magnization head for media |
US20090031959A1 (en) * | 2007-07-10 | 2009-02-05 | Pi Kathleen Crowley | Convertible Pet Bed |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2743320A (en) * | 1949-12-13 | 1956-04-24 | Sperry Rand Corp | Variable area magnetic recording system |
US2610257A (en) * | 1949-12-22 | 1952-09-09 | Warner Bros | Magnetic record volume control |
US2856256A (en) * | 1951-10-31 | 1958-10-14 | Hughes Aircraft Co | Coded magnetic binary recorders |
US2844434A (en) * | 1952-07-31 | 1958-07-22 | Rca Corp | Magnetic recording |
US2764463A (en) * | 1953-05-26 | 1956-09-25 | Underwood Corp | Magnetic recording system |
US2894796A (en) * | 1953-11-09 | 1959-07-14 | Gen Electric | Magnetic recording system |
GB769727A (en) * | 1953-12-31 | 1957-03-13 | Ibm | Magnetic tape erasing apparatus |
US2966666A (en) * | 1954-04-30 | 1960-12-27 | Electronique & Automatisme Sa | Magnetic record and/or playback heads and control arrangement therefor |
US2862199A (en) * | 1955-05-24 | 1958-11-25 | Sperry Rand Corp | Magnetic drum storage system |
US2824776A (en) * | 1956-08-10 | 1958-02-25 | Burroughs Corp | Magnetic recording |
-
0
- NL NL132966D patent/NL132966C/xx active
-
1958
- 1958-11-26 US US776546A patent/US3085246A/en not_active Expired - Lifetime
- 1958-12-31 US US784382A patent/US3058112A/en not_active Expired - Lifetime
-
1959
- 1959-11-13 DE DEI17230A patent/DE1099229B/de active Pending
- 1959-11-23 CH CH8093759A patent/CH378948A/de unknown
- 1959-11-24 GB GB39929/59A patent/GB862632A/en not_active Expired
- 1959-11-26 FR FR811330A patent/FR1260011A/fr not_active Expired
- 1959-12-17 DE DEI17391A patent/DE1108954B/de active Pending
- 1959-12-28 CH CH8237059A patent/CH372348A/de unknown
- 1959-12-31 GB GB44362/59A patent/GB871680A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH378948A (de) | 1964-06-30 |
US3085246A (en) | 1963-04-09 |
GB862632A (en) | 1961-03-15 |
DE1099229B (de) | 1961-02-09 |
GB871680A (en) | 1961-06-28 |
NL132966C (fr) | |
CH372348A (de) | 1963-10-15 |
DE1108954B (de) | 1961-06-15 |
US3058112A (en) | 1962-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH417687A (fr) | Procédé d'enregistrement magnétique | |
CH404397A (fr) | Procédé de reproduction d'image | |
FR1235609A (fr) | Système d'enregistrement magnétique | |
FR1220262A (fr) | Procédé d'enregistrement électrographique | |
FR1260011A (fr) | Procédé d'enregistrement magnétique | |
FR1240765A (fr) | Procédé de fabrication de disques d'enregistrement | |
FR1192504A (fr) | Procédé d'isomérisation perfectionné | |
FR1135954A (fr) | Procédé d'hydroreformation | |
FR1165448A (fr) | Procédé d'explorations électromagnétiques | |
FR1235630A (fr) | Procédé de production d'uranium métallique | |
FR1228708A (fr) | Têtes pour tambours magnétiques d'enregistrement | |
FR1164445A (fr) | Procédé d'assemblage | |
BE585028A (fr) | Procédé d'enregistrement magnétique | |
FR1198858A (fr) | Disque d'enregistrement sonore perfectionné | |
CH375925A (de) | Magnettongerät | |
FR1221289A (fr) | Procédé d'enregistrement électrostatique sur bande | |
FR1375571A (fr) | Procédé d'enregistrement magnétique | |
CH403111A (fr) | Procédé d'électro-érosion | |
FR1318118A (fr) | Nouveau procédé d'enregistrement thermoxérographique | |
FR1182490A (fr) | Procédé perfectionné d'adsorption | |
FR1334364A (fr) | Procédé d'enregistrement numérique | |
FR1261553A (fr) | Procédé d'enregistrement magnétique de données | |
FR1176151A (fr) | Procédé de magnétisation des noyaux d'une matrice d'emmagasinage | |
FR1256509A (fr) | Procédé d'enregistrement photographique | |
FR1312195A (fr) | Procédé d'enregistrement électrostatique |