18178476. DISK DEVICE simplified abstract (KABUSHIKI KAISHA TOSHIBA)

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DISK DEVICE

Organization Name

KABUSHIKI KAISHA TOSHIBA

Inventor(s)

Yusuke Nojima of Yokohama Kanagawa (JP)

DISK DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18178476 titled 'DISK DEVICE

Simplified Explanation

The patent application describes a disk device with a unique flexure design that includes a magnetic head, a piezoelectric element, and a flexure. The flexure has two parts that swing, with one part having a first electrode joined to a first surface, and the other part having the magnetic head joined to a second surface. The magnetic head has a third surface that faces both the first and second surfaces, with specific distances between them.

  • The disk device includes a magnetic head, a piezoelectric element, and a flexure.
  • The flexure consists of two parts that swing, with one part having a first electrode and the other part having the magnetic head.
  • The magnetic head has a third surface that faces the first and second surfaces of the flexure.
  • The distances between the surfaces are carefully designed for optimal performance.

Potential Applications

The technology described in this patent application could be applied in the manufacturing of high-performance disk devices for data storage systems.

Problems Solved

This technology solves the problem of precise positioning and movement control of the magnetic head in disk devices, improving overall performance and reliability.

Benefits

The benefits of this technology include enhanced data storage capabilities, increased efficiency, and improved durability of disk devices.

Potential Commercial Applications

A potential commercial application of this technology could be in the production of advanced hard disk drives for various industries.

Possible Prior Art

One possible prior art for this technology could be the use of piezoelectric elements in disk devices for fine positioning control of the magnetic head.

Unanswered Questions

How does this technology compare to existing flexure designs in disk devices?

The article does not provide a direct comparison with existing flexure designs in disk devices, leaving the reader to wonder about the specific advantages of this new design.

What are the potential cost implications of implementing this technology in disk devices?

The article does not address the potential cost implications of implementing this technology, leaving the reader to speculate on the economic feasibility of adopting this innovation.


Original Abstract Submitted

According to one embodiment, a disk device includes a magnetic head, a piezoelectric element and a flexure. The piezoelectric element includes two electrodes. The flexure includes a first part and a second part that swings. The first part has a first surface to which a first electrode is joined. The second part has a second surface to which the magnetic head is joined. The magnetic head has a third surface facing the first surface and the second surface. The first electrode is spaced apart from a second electrode in a first direction. The first surface and an end of the third surface face each other. The second surface and another end of the third surface face each other. A distance between the first surface and the one end of the third surface is longer than a distance between the second surface and the other end of the third surface.