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Converter supporting device

A support device and converter technology, applied in the direction of installation/connection of support head, instrument, transduction head relative to arm parts, etc., can solve reliability problems, cannot apply sufficient magnetic field to recording film, and adhesiveness becomes poor And other issues

Inactive Publication Date: 2006-01-04
PANASONIC CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, since the slider 101 is made of a sliding resin, the adhesiveness is deteriorated.
In this way, over a long period of time, when thermal expansion and thermal contraction repeatedly occur, the adhesive peels off, the magnetic core 102 floats from the slider 101, and a sufficient magnetic field cannot be applied to the recording film, causing a problem in reliability.

Method used

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  • Converter supporting device
  • Converter supporting device
  • Converter supporting device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] Figure 1A and FIG. 1B are a plan view and a side view showing the overall configuration of the converter supporting device in Embodiment 1 of the present invention.

[0064] In this embodiment, the magnetic core 2 and the coil 4 have the same material and detailed structure as the magnetic core 102 and the coil 104 of the conventional example. 3 is a suspended body with one end being a fixed end and the other end being a free end with a cantilever support structure. The sliding contact 1 is installed on the free end. elastic deformation in the normal direction). The suspension body 3 corresponds to the suspension body 103 of the conventional example, and the spring portion 3a, suspension bracket 3b, and tongue portion 3c are the same as the spring portion 103a, suspension bracket 103b, and tongue portion 103c of the conventional example, respectively. 5 is a magnetic head base, which corresponds to the magnetic head base 105 of the conventional example. They are ide...

Embodiment 2

[0077] Figure 4A It is a plan view showing the installation part of the sliding contact of the inverter support device in Embodiment 2 of the present invention, Figure 4B is its side view. The magnetic core 2, the coil 4, and the disc 10 are the same as those in the first embodiment. 11 is a sliding contact, which is the same as the sliding contact 101 of the conventional example, and has a built-in magnetic core 2 and a coil 4

[0078] 13 is a suspension, which is the same as the suspension 3 in Example 1, and includes a suspension bracket 13b, but differs from the suspension 3 in Example 1 only in that it has an engaging piece interference portion 13e. The engaging piece interference portion 13e is formed by extending the suspension body 13 toward the slider 11 side.

[0079] The slider 11 of this embodiment differs from the slider 101 of the conventional example in that it has two upper engaging pieces 11d and one lower engaging piece 11e. The upper fastening piece 11...

Embodiment 3

[0089] Figure 5A It is a plan view showing the installation part of the sliding contact of the inverter supporting device in Embodiment 3 of the present invention, Figure 5B is its side view. Figure 6 is the bottom view of the sliding contact in Embodiment 3 of the present invention, Figure 7 It is a front view of the slider in Embodiment 3 of the present invention. The magnetic core 2, the coil 4, and the disc 10 are the same as those in the first embodiment. 21 is a sliding contact, which is the same as the sliding contact 11 in Embodiment 2, and is equipped with a magnetic core 2 and a coil 4. 23 is a suspension, including a suspension bracket 23b and a buckling piece interference portion 23e, which is the same as the suspension in Embodiment 2. 13 is the same.

[0090] Such as Figure 6 As shown, on the side of the sliding contact 21, as in Embodiment 1, two pairs of front openings 21b and rear openings 21c are provided, and as in Embodiment 1, the air flow is gui...

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PUM

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Abstract

A convertor support device is provided with a convertor which moves oppositely towards a record medium and at the same time records or replays information, a slip contact which ensures that the convertor departs from the record medium for the preset distance and a suspending body which is provided with a fixed end at one end and a free end at the other end, and the freed end is equipped with the slip contact which can elastically deform at the direction of close to or away from the record medium. A plurality of buckle plates extend as being approximately parallel with the record medium from a part of the suspending body towards the slip contact or from a part of the slid contact towards the fixed end of the suspending body. A plurality of buckle plates consist of lower buckle plates arranged near the side of the record medium and upper buckle plates arranged apart from the record medium. When the surface which is approximately parallel with the oppositely moving direction through the approximate gravity of the slip contact and is approximately vertical to the record medium is considered as a symmetrical surface, the lower buckle plates and the upper buckle plates are respectively arranged as being approximately symmetrical towards the symmetrical surface, and the lower buckle plates and the upper buckle plates are arranged as being not overlapped at the direction parallel with the symmetrical surface. When the slip contact is displaced towards the suspending body, before the part of the suspending body near the slip contact achieves the plastic deformation, at least part of a plurality of buckle plates are buckled with the suspending body or the slip contact.

Description

technical field [0001] The present invention relates to a converter supporting device that performs recording or reproducing functions while performing relative movement while maintaining a predetermined distance with respect to a recording medium. In particular, it relates to magnetic heads which are better suited for magnetic field modulation of opto-magnetic recording. Background technique [0002] As an example of a conventional magneto-optical recording magnetic head, for example, a magnetic head used for a miniature magnetic disk (hereinafter referred to as MD) is mentioned. One example of the magnetic head for MD is disclosed in Japanese Patent Application Laid-Open No. Hei 6-195851. [0003] The magneto-optical recording used in MD is a kind of perpendicular thermomagnetic recording. For the medium that is locally heated by laser light to reduce the coercive force, a perpendicular magnetic field modulated by a recording signal is applied to magnetize the medium to f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B21/21G11B17/32G11B11/10G11B5/48G11B5/60G11B11/105
CPCG11B5/6005G11B11/1055G11B5/4826G11B11/1058G11B5/6082
Inventor 水野修村上丰中村彻
Owner PANASONIC CORP
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