Magnetic head device with rail formed within width of head chip

Details Magnetic head device with rail formed within width of head chip Magnetic head device with rail formed within width of head chip

1998-11-13

2000-12-12

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Fluid bearing head support

Disk record

3602354, G11B 5187

Patent

active

061606820

ABSTRACT:
A magnetic head device exhibiting optimum floating characteristics without the risk of fracturing a first rail, and a manufacturing method for the magnetic head device. In this magnetic head device, the first rail is formed on a surface of a first head chip facing a disc-shaped recording medium for extending parallel to the running direction of the disc-shaped recording medium, and a second rail is formed for extending parallel to the first rail. The first rail is formed by grooving the center slider side of the first head chip.

REFERENCES:
patent: 5831799 (1998-11-01), Kudo et al.
patent: 5907457 (1999-05-01), Kudo et al.
Patent Abstracts of Japan, vol. 097, No. 007, Jul. 31, 1997 & JP 09 069204 A (Mitsumi Electric Co. Ltd.) Mar. 11, 1997.
Patent Abstracts of Japan, vol, 012, No. 363 (P-764), Sep. 29, 1988 & JP 63 113921 A (Alps Electric Co., Ltd.), May 18, 1988.
Patent Abstracts of Japan, vol. 097, No. 012, Dec. 25, 1997 & JP 09 212818 A (Mitsumi Electric Co. Ltd.) Aug. 15, 1997.

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