Optical disk driver

A technology of optical disc drives and optical discs, which is applied to instruments, recording of information on magnetic discs, configuration/installation of heads, etc., can solve problems such as adding components, and achieve the effect of reducing the number of components and the number of substrates

Inactive Publication Date: 2005-07-20
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, if more parts are arranged on the above-mentioned optical pickup substrate 3, and the relative size is also relatively large, a lot of power is needed in the lifting operation.
[0017] In addition, in addition to the main substrate (not shown) on the organic frame 1, the existing optical disk drive is also provided with a transfer substrate 16 for realizing the drive of the above-mentioned transfer motor 11, for realizing the drive of the rotating shaft motor 7. substrate, and many substrates such as the loading substrate 29 for realizing the drive of the loading motor 20, so not only the number of components is increased as a whole, but also connecting components and wires are required between them.

Method used

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Embodiment Construction

[0050] Embodiments of the optical disc drive of the present invention will be described in detail below with reference to the accompanying drawings.

[0051] figure 2 It is a structural diagram of an embodiment of the optical disk drive of the present invention. image 3 is a plan view of an optical pickup substrate constituting an embodiment of the present invention. Figure 4 It is a schematic side view of the main components of the embodiment of the present invention. Fig. 5 is a structural diagram of a transfer mechanism constituting an embodiment of the present invention.

[0052] As shown in the figure, the core frame 30 constitutes the skeleton of the optical disc drive, and is roughly quadrangular in plan view. A substantially quadrangular through hole 32 is formed at the center of the core frame 30 , and an optical pickup substrate 34 is provided on the through hole 32 .

[0053] The rear end portion of the optical pickup board 34 is connected to the core frame 3...

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PUM

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Abstract

The invention relates to CD driver. It comprises cassette mechanism that is equipped light capturing device baseboard, loading mechanism that is set on the cassette mechanism to supply the power of entering and seceding operation, rotating structure that is set on the light capturing baseboard and can move following the aiming axis and record or read data from the disc, and transmission structure that is set on cassette mechanism to supply the power of transmitting the light capturing device. It structure of the invention can decrease the quantity of the whole components of the CD driver, especially the components on the light capturing baseboard. And the moving of light capturing device baseboard would be more easy and easily to keep the flatness of the light capturing baseboard. Thus, the inclination modification operation would be decreased.

Description

(1) Technical field [0001] The present invention relates to an optical disc drive, in particular to an optical disc drive which simplifies components on the substrate of an optical pickup. (2) Background technology [0002] figure 1 It is a structural plan view of an optical disc drive in the prior art. As shown in the figure, the core frame 1 constitutes the skeleton of the optical disk drive. The center of the core frame 1 has a substantially quadrangular through-section, and the optical pickup board 3 is provided on the through-section. [0003] The rear end portion of the optical pickup substrate 3 is connected to the core chassis 1 through a shockproof member 5 . The above-mentioned anti-vibration component 5 is made of elastic material, and its function is to connect the optical pickup substrate 3 to the core frame 1 while also blocking the transmission of vibration and noise between them. [0004] The optical pickup substrate 3 is provided with a spindle motor 7 f...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B7/08G11B19/20G11B33/00
Inventor 安用模白英相
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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