DE1026983B - Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger - Google Patents
Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare AufzeichnungstraegerInfo
- Publication number
- DE1026983B DE1026983B DEI12543A DEI0012543A DE1026983B DE 1026983 B DE1026983 B DE 1026983B DE I12543 A DEI12543 A DE I12543A DE I0012543 A DEI0012543 A DE I0012543A DE 1026983 B DE1026983 B DE 1026983B
- Authority
- DE
- Germany
- Prior art keywords
- recording
- recording medium
- iron core
- scanning
- medium
- 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
- 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
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
-
- 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
- G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Impact Printers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US552005A US2863004A (en) | 1955-12-09 | 1955-12-09 | Apparatus for manifesting intelligence on record media |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1026983B true DE1026983B (de) | 1958-03-27 |
Family
ID=24203556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEI12543A Pending DE1026983B (de) | 1955-12-09 | 1956-12-08 | Aufzeichnungs- und Abtasteinrichtung fuer magnetisch oder elektrisch beeinflussbare Aufzeichnungstraeger |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197125B (de) * | 1960-03-07 | 1965-07-22 | Philips Nv | Sicherheitseinrichtung gegen Beruehrung zwischen einem rotierenden Magnetogramm-traeger und einem Luft- oder Fluessigkeitskissen-Magnetkopf |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL232543A (US07534539-20090519-C00280.png) * | 1957-11-01 | |||
US3086088A (en) * | 1958-06-30 | 1963-04-16 | Ibm | Magnetic transducer with shoeequipped floating head |
US3034110A (en) * | 1958-06-30 | 1962-05-08 | Ibm | Support device |
US3069667A (en) * | 1958-11-26 | 1962-12-18 | Ibm | Transducer apparatus |
US3072752A (en) * | 1959-10-12 | 1963-01-08 | Ibm | Apparatus for manifesting intelligence on record media |
US3055987A (en) * | 1959-11-25 | 1962-09-25 | Litton Ind Of California | Transducer assembly |
US3119102A (en) * | 1960-09-06 | 1964-01-21 | Ibm | Supporting means for transducer assemblies |
US3187112A (en) * | 1961-01-31 | 1965-06-01 | Ex Ceil O Corp | Aerodynamically supported magnetic head construction for magnetic drums, discs and the like |
US3140362A (en) * | 1961-09-12 | 1964-07-07 | Ex Cell O Corp | Magnetic transducer head assemblies |
US3245063A (en) * | 1961-10-02 | 1966-04-05 | Ex Cell O Corp | Magnetic transducer head assemblies |
US3323116A (en) * | 1962-05-31 | 1967-05-30 | Burroughs Corp | Electromagnetic transducer and method of fabrication |
US3631425A (en) * | 1969-12-29 | 1971-12-28 | Ibm | Magnetic head slider with orifice |
US4316278A (en) * | 1979-12-13 | 1982-02-16 | Mcdonnell Douglas Corporation | System for reading or recording indicia on a flexible disc |
JPH0316090Y2 (US07534539-20090519-C00280.png) * | 1984-09-13 | 1991-04-08 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2612566A (en) * | 1951-06-05 | 1952-09-30 | Bell Telephone Labor Inc | Magnetic recording and reproducing system |
DE877210C (de) * | 1951-07-29 | 1953-05-21 | Siemens Ag | Magnettongeraet |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB739554A (US07534539-20090519-C00280.png) * | ||||
US2761016A (en) * | 1951-01-12 | 1956-08-28 | Muller Willy | Magnetic sound recording and reproducing head |
US2673249A (en) * | 1952-01-24 | 1954-03-23 | Ericsson Telefon Ab L M | Magnetic recording and reproducing device |
US2685492A (en) * | 1952-04-24 | 1954-08-03 | Us Air Force | Simplified adjustable magnetic head assembly |
US2761910A (en) * | 1955-05-02 | 1956-09-04 | Acf Ind Inc | Magnetic transducer |
-
0
- NL NL104709D patent/NL104709C/xx active
- NL NL212782D patent/NL212782A/xx unknown
-
1955
- 1955-12-09 US US552005A patent/US2863004A/en not_active Expired - Lifetime
-
1956
- 1956-12-04 FR FR1173924D patent/FR1173924A/fr not_active Expired
- 1956-12-06 GB GB37325/56A patent/GB844631A/en not_active Expired
- 1956-12-08 DE DEI12543A patent/DE1026983B/de active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2612566A (en) * | 1951-06-05 | 1952-09-30 | Bell Telephone Labor Inc | Magnetic recording and reproducing system |
DE877210C (de) * | 1951-07-29 | 1953-05-21 | Siemens Ag | Magnettongeraet |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1197125B (de) * | 1960-03-07 | 1965-07-22 | Philips Nv | Sicherheitseinrichtung gegen Beruehrung zwischen einem rotierenden Magnetogramm-traeger und einem Luft- oder Fluessigkeitskissen-Magnetkopf |
Also Published As
Publication number | Publication date |
---|---|
US2863004A (en) | 1958-12-02 |
NL212782A (US07534539-20090519-C00280.png) | |
NL104709C (US07534539-20090519-C00280.png) | |
FR1173924A (fr) | 1959-03-04 |
GB844631A (en) | 1960-08-17 |
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