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Class Information
Number: 360/121
Name: Dynamic magnetic information storage or retrieval > Head > Gap structure details > Plural gaps
Description: Subject matter including detailed structure of plural gap transducers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5535079 |
Integrated thin film magnetic head |
Jul. 9, 1996 |
| 5506737 |
High-density electronic head |
Apr. 9, 1996 |
| 5497283 |
Magnetic head having coil bobbins separated from a terminal assembly |
Mar. 5, 1996 |
| 5493466 |
Composite thin film recording/reproducing head with MR reproducing head having greater track width than recording head |
Feb. 20, 1996 |
| 5488525 |
Decoupled magnetic head assembly for quarter-inch tape |
Jan. 30, 1996 |
| 5479309 |
Magnetic head having spacer assembly with laminate of magnetic and non-magnetic material |
Dec. 26, 1995 |
| 5477405 |
Plural track head magnetic recording/reproducing arrangement |
Dec. 19, 1995 |
| 5452165 |
Close packed magnetic head linear array |
Sep. 19, 1995 |
| 5450264 |
Magnetic head |
Sep. 12, 1995 |
| 5436780 |
Thin film magnetic head device |
Jul. 25, 1995 |
| 5434733 |
Planar head having separate read and write gaps |
Jul. 18, 1995 |
| 5420734 |
Multitrack read head having a matrix network of elementary magneto-resistive heads |
May. 30, 1995 |
| 5412516 |
Data storage system with a dual-gap head using a dual-mode flexible disk controller |
May. 2, 1995 |
| 5402295 |
Magnetic recording head capable of defining narrow track width and magnetic recording apparatus using the same |
Mar. 28, 1995 |
| 5398145 |
Tracking control apparatus including a servo head having a tapered transducing gap |
Mar. 14, 1995 |
| 5394285 |
Multi-track longitudinal, metal-in-gap head |
Feb. 28, 1995 |
| 5388325 |
Process for fabricating a magnetic head core slider |
Feb. 14, 1995 |
| 5371638 |
Servo method and apparatus for very high track density magnetic recording by adjusting head position based on servo information read from adjacent track |
Dec. 6, 1994 |
| 5359485 |
Magnetic head having a toothed core structure of a laminate type |
Oct. 25, 1994 |
| 5345354 |
Magnetic read/write head having a reduced thickness closure core |
Sep. 6, 1994 |
| 5345341 |
Method of manufacturing a replicated magnetic reproducing medium, such as a magnetic-tape cassette provided with a music recording, and magnetic replication head and replication arrangement fo |
Sep. 6, 1994 |
| 5321570 |
Systems using superimposed, orthogonal buried servo signals |
Jun. 14, 1994 |
| 5313342 |
Analog/digital compatible reproducing system |
May. 17, 1994 |
| 5309306 |
Complex magnetic head |
May. 3, 1994 |
| 5307217 |
Magnetic head for very high track density magnetic recording |
Apr. 26, 1994 |
| 5296991 |
Magnetic head |
Mar. 22, 1994 |
| 5296990 |
Magnetic head assembly for double-sided disk |
Mar. 22, 1994 |
| 5293280 |
Magnetic recording and reproduction apparatus for data processing unit and magnetic tape for use in such apparatus |
Mar. 8, 1994 |
| 5293031 |
Magnetic bar code reading system employing phase-shift type sensor having plural sensing sections |
Mar. 8, 1994 |
| 5289329 |
Composite type magnetic head and magnetic recording/playback apparatus adopting the same |
Feb. 22, 1994 |
| 5289328 |
Method and apparatus for variable density read-after-writing on magnetic tape |
Feb. 22, 1994 |
| 5285341 |
Thin film magnetic head |
Feb. 8, 1994 |
| 5276959 |
Method of manufacturing a magnetic tape head |
Jan. 11, 1994 |
| 5276578 |
Magnetic head having a pair of front core assemblies |
Jan. 4, 1994 |
| 5257148 |
Method and apparatus for positioning a magnetic head in a magnetic layer memory system using tracking by reading a spaced pair of corresponding subtracks |
Oct. 26, 1993 |
| 5251089 |
Magnetic head |
Oct. 5, 1993 |
| 5247414 |
Integrated thin film magnetic head with planar structure |
Sep. 21, 1993 |
| 5245494 |
Write-read magnetic recording head |
Sep. 14, 1993 |
| 5237476 |
Thin film tape head assembly |
Aug. 17, 1993 |
| 5229903 |
Magnetic head with inclined core |
Jul. 20, 1993 |
| 5229901 |
Side-by-side read/write heads with rotary positioner |
Jul. 20, 1993 |
| 5229904 |
Magnetic read/write having a reduced thickness closure core |
Jul. 20, 1993 |
| 5227940 |
Composite magnetic head |
Jul. 13, 1993 |
| 5220473 |
Multitrack magnetic head assembly having a tape-engaging surface contoured for continuous in-contact recording |
Jun. 15, 1993 |
| 5218498 |
Composite read-while-write magnetic head assembly |
Jun. 8, 1993 |
| 5218493 |
Magnetic recording apparatus including a magnetic head having a curved media-contact surface equal to the curvature of a rotatable drum |
Jun. 8, 1993 |
| 5214553 |
Magnetic contact recording head for operation with tapes of varying thicknesses |
May. 25, 1993 |
| 5210667 |
Magnetic recording heads employing multiple lapping guides |
May. 11, 1993 |
| 5208714 |
Magnetic hybrid interleaved head with closure supporting islands |
May. 4, 1993 |
| 5189579 |
Multiple-track recording magnetic head with compact matrix structure |
Feb. 23, 1993 |
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