NL232543A - - Google Patents
Info
- Publication number
- NL232543A NL232543A NL232543DA NL232543A NL 232543 A NL232543 A NL 232543A NL 232543D A NL232543D A NL 232543DA NL 232543 A NL232543 A NL 232543A
- Authority
- NL
- Netherlands
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
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/105—Mounting of head within housing or assembling of head and housing
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
-
- 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
- G11B5/488—Disposition of heads
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US693859A US3034109A (en) | 1957-11-01 | 1957-11-01 | Apparatus for manifesting intelligence on record media |
Publications (1)
Publication Number | Publication Date |
---|---|
NL232543A true NL232543A (sv) |
Family
ID=24786405
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL109866D NL109866C (sv) | 1957-11-01 | ||
NL232543D NL232543A (sv) | 1957-11-01 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL109866D NL109866C (sv) | 1957-11-01 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3034109A (sv) |
FR (1) | FR1215010A (sv) |
GB (1) | GB844632A (sv) |
IT (1) | IT613938A (sv) |
NL (2) | NL232543A (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3432839A (en) * | 1966-12-09 | 1969-03-11 | Ibm | Magnetic multihead assembly with shielding means |
US3432921A (en) * | 1967-07-27 | 1969-03-18 | Usi Corp | Method of making a recording assembly |
JPS5847528Y2 (ja) * | 1973-11-15 | 1983-10-29 | キヤノン株式会社 | ジキヘツドイチチヨウセイソウチ |
JPS5517352Y2 (sv) * | 1977-04-14 | 1980-04-22 | ||
JPS5626194Y2 (sv) * | 1977-05-12 | 1981-06-22 | ||
US4314296A (en) * | 1978-09-05 | 1982-02-02 | Bell & Howell Company | Transducer head mounting structures |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2563445A (en) * | 1951-08-07 | Mount for magnetic transducing | ||
GB351516A (en) * | 1930-03-20 | 1931-06-22 | Cecil Herbert Stave | Improvements in and relating to condensers |
NL73258C (sv) * | 1931-09-02 | |||
US2530584A (en) * | 1948-12-29 | 1950-11-21 | Rca Corp | Multiple magnetic head mount |
US2563850A (en) * | 1950-07-05 | 1951-08-14 | Ampex Electric Corp | Magnetic tape recorder |
US2644856A (en) * | 1951-06-07 | 1953-07-07 | Rca Corp | Multiple head mounting structure |
US2772135A (en) * | 1952-08-15 | 1956-11-27 | Acf Ind Inc | Method and apparatus for magnetically recording video-frequency signals |
US2862781A (en) * | 1954-01-27 | 1958-12-02 | Ibm | Recording support devices |
NL194026A (sv) * | 1954-09-15 | |||
US2827355A (en) * | 1954-12-30 | 1958-03-18 | Underwood Corp | Adjustable heads for a magnetic record drum |
US2957051A (en) * | 1955-06-30 | 1960-10-18 | Burroughs Corp | Mounting for magnetic heads |
NL104709C (sv) * | 1955-12-09 | |||
US2950354A (en) * | 1956-05-29 | 1960-08-23 | Burroughs Corp | Magnetic head suspension |
US2907965A (en) * | 1956-08-24 | 1959-10-06 | Allis Chalmers Mfg Co | Reactor with end shielding having disk laminations |
US2905933A (en) * | 1957-07-09 | 1959-09-22 | Olivetti Corp Of America | Magnetic drum storage unit |
-
0
- IT IT613938D patent/IT613938A/it unknown
- NL NL109866D patent/NL109866C/xx active
- NL NL232543D patent/NL232543A/xx unknown
-
1957
- 1957-11-01 US US693859A patent/US3034109A/en not_active Expired - Lifetime
-
1958
- 1958-10-30 FR FR777893A patent/FR1215010A/fr not_active Expired
- 1958-10-31 GB GB34959/58A patent/GB844632A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB844632A (en) | 1960-08-17 |
NL109866C (sv) | |
IT613938A (sv) | |
US3034109A (en) | 1962-05-08 |
FR1215010A (fr) | 1960-04-13 |