CN100538864C - Optical reader - Google Patents

Optical reader Download PDF

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Publication number
CN100538864C
CN100538864C CN 200510123900 CN200510123900A CN100538864C CN 100538864 C CN100538864 C CN 100538864C CN 200510123900 CN200510123900 CN 200510123900 CN 200510123900 A CN200510123900 A CN 200510123900A CN 100538864 C CN100538864 C CN 100538864C
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circuit board
conductor
layer
insulating layer
flat cable
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CN 200510123900
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Chinese (zh)
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CN1971751A (en
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叶斯霖
杨敏政
陈荣福
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建兴电子科技股份有限公司
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Abstract

本发明揭示一种光学读取装置,包含一第一电路板、一第二电路板、一信号传输媒介、以及一机壳。 The present invention discloses an optical reading apparatus, comprising a first circuit board, a second circuit board, a signal transmission medium, and a casing. 该信号传输媒介外部具有一绝缘层而包覆一接地导线,该接地导线的一第一端电连接于该第一电路板,而该接地导线的一第二端是具有相互叠加接触的一第一层导线与一第二层导线,其中露出该绝缘层外的该第二层导线是与第一层导线分离并弯曲覆盖于该绝缘层之上,而该第二电路板则是电连接于该接地导线的该第二端的该第一层导线;至于该机壳则电连接于弯曲覆盖于该绝缘层之上的该第二层导线,进而提供该第一电路板与该第二电路板的静电放电作用。 The signal transmission medium having a outer insulation layer covering a ground conductor, a first end of the ground wire is electrically connected to the first circuit board, and a second end of the ground wire are superposed on each other having a first contact a second layer of wire and wire layer, wherein the insulating layer is exposed outside of the second conductor layer is separated from the first conductor layer overlying the bending and the insulating layer, and the second circuit board is electrically connected to the the ground wire to the second end of the first conductor layer; As the cabinet are electrically connected to the bending of the insulating layer overlies the second conductor layer, thereby providing the first circuit board and the second circuit board electrostatic discharge effect.

Description

光学读取装置 Optical reading means

技术领域 FIELD

本发明是一种光学读取装置,尤指包含有具有静电放电作用的一信号传输媒介的光学读取装置。 The present invention is an optical reading apparatus, especially comprising a signal transmission medium having an electrostatic discharge effect optical reading apparatus.

背景技术 Background technique

观察目前市面上的电子产品都已逐渐以轻薄短小、携带方便为发 Observation of electronic products currently on the market have been gradually with short, light, easy to carry for the hair

展的重点,其中笔记型计算机(Note Book)便是一个明显的例子, 而通常笔记型计算机中所内建的光驱与内建于一般桌上型计算机(又称个人计算机,PC)中的半高型光驱(Half-Height optical-disc drive) 不同,是为一种体积较小、重量较轻的薄型光驱(Slim optical-disc drive),请参见图1,其是为该薄型光驱1内部结构示意图,由图中所示我们可以清楚的看出,该薄型光驱1其主要包含一机壳10、 一光学读取头11,该光学读取头11并设于一托盘12上,当使用者将一光盘片16置入该薄型光驱1 (Slim optical-disc drive)后,该光学读取头11便会开始读取该光盘片16上所写入的数据,并借由一排线13来做为数据信号的传输,而以现行的薄型光驱l (Slim optical-disc drive) 所选用的排线种类,大部分都以一软性电路板(Flexible Printer Circuit,简称FPC)做为传递数据信号的媒介,因为该软性电路板(Flexi Show the focus of which half notebook computer (Note Book) is an obvious example, but is usually in the notebook computer with a built-in optical drive built into the general desktop computer (also known as a personal computer, PC) in the high-type drive (Half-Height optical-disc drive) different, is having a volume smaller, lightweight slim optical disc drive (Slim optical-disc drive), see Figure 1, which is an internal structure for the slim optical disc drive 1 diagram shown we can clearly seen from the figure, the slim optical disc drive 1 includes a main casing 10, an optical pickup 11, the optical reading head 11 and a tray 12 is provided, when the user after the optical disc 16 into which a slim optical disc drive 1 (Slim optical-disc drive), the optical reading head 11 will begin to read data written to the optical disc 16 and by means of a cable 13 as the transmission of data signals, and to slim optical disc drive current l (Slim optical-disc drive) of the selected cable type, most of them with a flexible printed circuit board (Flexible Printer circuit, abbreviated FPC) as a transfer data signal media, since the flexible printed circuit board (Flexi ble Printer Circuit)具有质轻、薄小、可弯曲、低电压、 低消耗功率、可依空间设计改变形状、易于设计与可折迭且防止静电干扰等特性,使得其所应用的产品体积縮小,重量大幅减轻,而该软性电路板(Flexible Printer Circuit)可应用范围相当的广泛,包括许多电子装置例如:数字相机(Digital Camera)、打印机、移动电话(Mobil Phone)、液晶显示屏幕、MP3播放器(MPEGLayer 3 player) 等,所以在一般市面上所看到的薄型光驱1 (Slim optical-disc drive) 大部分都是采用该软性电路板(Flexible Printer Circuit)来做为传输数据信号的排线13。 ble Printer Circuit) having a lightweight, thin, small, flexible, low-voltage, low power consumption, design changes to follow the shape of the space, and easy to design and can be folded to prevent static electric interference, such that the reduced volume of product which it is applied, significantly reduce the weight, and the flexible printed circuit board (Flexible printer circuit) may be of a wide range of applications, including many electronic devices such as: a digital camera (digital camera), a printer, a mobile phone (Mobil phone), a liquid crystal display screen, MP3 players, device (MPEGLayer 3 player) and the like, it is seen in the general market slim optical disc drive 1 (Slim optical-disc drive) mostly using the flexible printed circuit board (Flexible Printer circuit) do for transmitting a data signal row line 13.

然而,在笔记型计算机日渐普及的情况下,该薄型光驱1 (Slim optical-disc drive)的需求量与产量也不断的升高,而该软性电路板(Flexible Printer Circuit)在制作上的成本相当的高,所以,该薄型光驱1在(Slim optical-disc drive)大量生产的情况下,该软性电路板(Flexible Printer Circuit),会造成生产成本相当大的负担,因此, 市面上己出现了以成本比该软性电路板(Flexible Printer Circuit)低很多的软性扁平排线(Flexible Flat Cable,简称FFC)取代该软性电路版(Flexible Printer Circuit)来做为该薄型光驱1传输数据信号的媒介(相关技术有如公开号US2004/0205785 Al的美国专利申请案中所揭露的信号传输媒介),但是该软性扁平排线(Flexible Flat Cable)通常会有形状简单、无法变化、较难设计的缺点,且通常在数据信号传递的过程中,会相对应产生静电放电(Electrostatic Discharge, 简称ESD)与电磁 However, in the case where the growing popularity of notebook computers, the slim optical disc drive 1 (Slim optical-disc drive) is demanded and also continuously increased yield, cost and the flexible printed circuit board (Flexible Printer Circuit) in the production of quite high, therefore, in the case where the slim optical disc drive 1 (Slim optical-disc drive) mass production, the flexible printed circuit board (Flexible Printer circuit), will cause a considerable burden on production costs, therefore, have appeared on the market a lower cost than that of the flexible printed circuit board (Flexible Printer circuit) many flexible flat cable (Flexible flat cable, referred to as FFC) in place of the flexible circuit board (Flexible Printer circuit) do slim optical disc drive 1 for the transmission of data media (like the related art disclosed in U.S. Patent application No. US2004 / 0205785 Al disclosed in signal transmission medium) signals, but the flexible flat cable (Flexible flat cable) usually have a simple shape, can not change, difficult design faults, and typically during transfer of the data signal will correspond to electrostatic discharge (electrostatic discharge, referred to as ESD) and electromagnetic 扰(Electron-Magnetic Interference, 简称EMI)的现像发生,造成对光驱内部电子组件的破坏,因此, 如何有效的对该软性扁平排线(Flexible Flat Cable)在做为该薄型光驱数据信号传递媒介时所产生静电放电(Electrostatic Discharge) 与电磁干扰(Electron-Magnetic Interference)现象进行防护与排解, 使得该薄型光驱1能以该软性扁平排线(Flexible Flat Cable)取代该软性电路板(Flexible Printer Circuit),以达到生产成本的大幅度降低,是本发明的最大目的。 Scrambling (Electron-Magnetic Interference, referred to as EMI) of phenomena occur, causing damage to internal electronic components of the drive, therefore, how to effectively drive the data signal as the thin flexible flat cable for the transmission (Flexible Flat Cable) ESD (electrostatic discharge) and electromagnetic interference (Electron-magnetic interference) protection and troubleshooting phenomenon is generated when an intermediary, such that the slim optical disc drive 1 can be substituted with the flexible printed circuit board to the flexible flat cable (Flexible flat cable) ( flexible Printer Circuit), in order to achieve a significant reduction in production costs, is the largest object of the present invention.

发明内容 SUMMARY

本发明的目的是提供一种光学读取装置,使用一种具有静电放电作用的信号传输媒介,替代软性电路版,即消除了产生静电放电与电磁干扰现象,又大幅降低了生产成本。 Object of the present invention is to provide an optical reading apparatus having an electrostatic discharge effect using a signal transmission medium, an alternative version of the flexible circuit, i.e., eliminating electrostatic discharge and electromagnetic interference, but also significantly reduce production costs.

本发明揭示一种光学读取装置,其包含一第一电路板、 一第二电路板、 一信号传输媒介、以及一机壳。 The present invention discloses an optical reading apparatus, comprising a first circuit board, a second circuit board, a signal transmission medium, and a casing. 该信号传输媒介,其外部具有一绝缘层而包覆一接地导线,该接地导线的一第一端电连接于该第一电路板,而该接地导线的一第二端是具有相互迭加接触的一第一层导线与一第二层导线,其中露出该绝缘层外的该第二层导线是与第一层导线分离并弯曲覆盖于该绝缘层之上,而该第二电路板则是电连接于该接地导线的该第二端的该第一层导线;至于该机壳则电连接于弯曲覆盖于该绝缘层之上的该第二层导线,进而提供该第一电路板与该第二电路板的静电放电作用。 The signal transmission medium, which has an outer insulating layer covering a ground conductor, a first end of the ground wire is electrically connected to the first circuit board, and a second end of the ground wire is superimposed in contact with each other a first conductor layer and a second conductor layer, wherein the insulating layer is exposed outside of the second conductor layer is separated from the first conductor layer overlying the bending and the insulating layer, and the second circuit board is the grounding conductor is electrically connected to the second end of the first conductor layer; As the cabinet are electrically connected to the bending of the insulating layer overlies the second conductor layer, thereby providing the first circuit board and the second second circuit board electrical discharge static electricity.

根据上述构想,该光学读取装置是为一薄型光驱,其中弯曲覆盖于该绝缘层之上的该第二层导线可以一导电胶粘着于该机壳内部。 According to the above concept, the optical reading apparatus is a slim optical disc drive, wherein the bending of the insulating layer overlying the second layer may be a conductor with a conductive adhesive inside the casing.

于一实施例中,该光学读取装置更包含了一可移动托盘,该第一电路板是固定于该可移动托盘中,而该第二电路板是固定于该机壳上,其中该信号传输媒介是为一软性扁平排线,该软性扁平排线是顺应该光学读取装置结构,以一折迭的方式使得该软性扁平排线符合该光学读取装置结构的需求。 In an embodiment wherein the signal in the embodiment, the optical reading apparatus further includes a movable tray, the first circuit board is fixed to the movable tray, and the second circuit board is fixed on the casing, transmission medium is a flexible flat cable, the flexible flat cable is an optical reading device should be cis configuration, in a manner such that folding the flexible flat cable matches the configuration of the optical reading apparatus needs. 该软性排线可以该折迭的方式,将该软性扁平排线折迭成一活动部与一固定部,其中该活动部是连接于该可移动拖盘中的该第一电路板,而该固定部则以该导电胶粘着于该机壳内部。 The flexible cable may be folded in the embodiment, the flexible flat cable folded into a movable portion and a fixed portion, wherein the movable portion is connected to the first circuit board which is movable in the tray, and It places the fixing portion of the conductive adhesive to the interior of the casing.

本发明亦揭示一种光学读取装置,其包含一第一电路板、 一第二电路板、 一信号传输媒介、以及一机壳。 The present invention also discloses an optical reading apparatus, comprising a first circuit board, a second circuit board, a signal transmission medium, and a casing. 该信号传输媒介外部具有一绝缘层而包覆一接地导线,该接地导线的一第一端电连接于该第一电路板,并将该绝缘层的一部分区域剥除,使得该接地导线裸露于该绝缘层外,而该第二电路板则是电连接于该接地导线的一第 The signal transmission medium having a outer insulation layer covering a ground conductor, a first end of the ground wire is electrically connected to the first circuit board, and the region of the stripped portion of the insulating layer, so that the grounding conductor exposed to the outer insulating layer, and the second circuit board is electrically connected to a grounding conductor of the

二端;至于该机壳则电连接于该部分区域裸露的该接地导线,进而提供该第一电路板与该第二电路板的静电放电作用。 Two ends; As the cabinet are electrically connected to the ground conductor portion of the exposed region, thereby providing electrostatic discharge effect of the first circuit board and the second circuit board.

根据上述构想,该光学读取装置是可为一薄型光驱,其中该部分区域裸露的该接地导线,是以一导电胶粘着于该机壳内部。 According to the above concept, the optical reading apparatus may be a slim optical disc drive, wherein the exposed portion of the grounding conductor region, a conductive adhesive is in the interior of the casing.

于一实施例中,该光学读取装置更包含了一可移动托盘,该第一电路板是固定于该可移动托盘中,而该第二电路板是固定于该机壳上,其中该信号传输媒介是为一软性扁平排线,该软性扁平排线是顺应该光学读取装置结构,以一折迭的方式使得该软性扁平排线符合该光学读取装置结构的需求。 In an embodiment wherein the signal in the embodiment, the optical reading apparatus further includes a movable tray, the first circuit board is fixed to the movable tray, and the second circuit board is fixed on the casing, transmission medium is a flexible flat cable, the flexible flat cable is an optical reading device should be cis configuration, in a manner such that folding the flexible flat cable matches the configuration of the optical reading apparatus needs. 该软性扁平排线可以该折迭的方式将该软性扁平排线折迭成一活动部与一固定部,其中该活动部是连接于该可移动拖盘中的该第一电路板,而该固定部则以该导电胶粘着于该机壳内部。 The flexible flat cable may be folded manner that the flexible flat cable folded into a movable portion and a fixed portion, wherein the movable portion is connected to the first circuit board which is movable in the tray, and It places the fixing portion of the conductive adhesive to the interior of the casing.

此外,本发明更提出一种软性扁平排线,用以连接一第一电路板以及一第二电路板,该软性扁平排线包含一接地导线、 一绝缘层用以包覆该接地导线、一裸露导线区段裸露于该绝缘层外、以及一导电胶粘着于该裸露导线区段。 Further, the present invention further provides a flexible flat cable for connecting a first circuit board and a second circuit board, the flexible flat cable comprising a ground wire, an insulating layer for covering the grounding conductor , a section of bare wire exposed to the outside of the insulating layer, and a conductive adhesive to the section of the bare conductors. 该接地导线更包含一第一端以电连接于该第一电路板,以及一第二端以电连接于该第二电路板,而该裸露导线区段是电连接于该接地导线。 The ground conductor further comprises a first end electrically connected to the first circuit board, and a second terminal electrically connected to the second circuit board, and the exposed conductor segments are electrically connected to the grounding conductor.

于一实施例中,该软性扁平排线的第二端是具有相互迭加接触的一第一层导线与一第二层导线,该裸露导线区段是由该第二层导 In this embodiment, the flexible flat cable end is a second embodiment having a first conductor layer in contact with each other with a superimposed second layer of wires, the bare wire section is formed by the second conductive layer,

线与第一层导线分离并弯曲覆盖于该绝缘层之上;于另一实施例中, Line and the first conductor layer was separated and bent overlying the insulating layer; in another embodiment,

该软性扁平排线的裸露导线区段是将该绝缘层的一部分区域剥除, 使得该接地导线裸露于该绝缘层外。 The flexible flat cable is a bare wire section of the stripping zone a portion of the insulating layer, so that the ground conductor exposed to the outside of the insulating layer.

附图说明 BRIEF DESCRIPTION

图l,是为现行薄型光驱内部结构示意图; FIG. L, slim optical disc drive is a schematic diagram of the internal structure of the current;

图2,其是本发明为改善常用手段的缺失所发展出一光学读取装置内部构造示意图; 2, which is missing the present invention to improve the conventional methods developed view showing the inner structure of an optical reading apparatus;

图3 (a)、图3 (b),其是本发明中该信号传输媒介为达成一静电放电所发展出的第一较佳实施例示意图; FIG. 3 (a), FIG. 3 (b), which is the present invention, the first signal transmission medium to achieve a preferred ESD developed schematic diagram illustrating the embodiment;

图4,其是本发明中该信号传输媒介为达成一静电放电所发展出的 4, which is the present invention is to achieve a signal transmission medium to develop the electrostatic discharge

第二较佳实施例示意图。 The second preferred embodiment of FIG. 具体实施方式 Detailed ways

请参见图2,其是本发明为改善常用手段的缺失所发展出一光学读取装置内部构造示意图,而在本图中我们是以一薄型光驱2为例进行以下的说明,由此示意图我们可以清楚的看出该薄型光驱2主要包含有一第一电路板21、 一信号传输媒介22、 一第二电路板23 与一机壳24,其中该第一电路板21是固定于一可移动托盘241中, 而该第二电路板23是固定于该机壳24内部,而本发明与常用技术手段不同在于该信号传输媒介22是使用一软性扁平排线(Flexible Flat Cable,以下简称FFC),有别于以往使用成本较该软性扁平排线高如同先前技术所述的该软性电路板(Flexible Printer Circuit,简称以下FPC),而通常该软性扁平排线22 (FFC)因该薄型光驱2结构的需求,会以折迭的方式将该软性扁平排线22折迭成一活动部221 与一固定部222,其中该活动部221是连接于该可移动拖盘241上的该第一电 See Figure 2, which is an internal configuration diagram of the present invention, the optical reading apparatus is a common means of improving the absence of developed, whereas in FIG we present a slim optical disc drive 2 is an example for the following description, we thereby schematic can clearly see the thin main drive 2 comprises a first circuit board 21, a signal transmission medium 22, a second circuit board 23 and a housing 24, wherein the first circuit board 21 is fixed to a movable tray 241, and the second circuit board 23 is fixed inside the casing 24, and the present invention is different from conventional techniques in that the signal transmission medium 22 using a flexible flat cable (Flexible flat cable, hereinafter referred to as FFC) , different from the previous cost than the flexible flat cable according to the prior art high as the flexible printed circuit board (Flexible Printer circuit, hereinafter referred to as an FPC), and generally the flexible flat cable 22 (FFC) because of the 2 structure needs slim optical disc drive, will be folded in the manner of the flexible flat cable 22 is folded into a movable portion 221,222, wherein the movable portion 221 is connected to the movable tray 241 on the fixing portion with a first electric 板21,使得该软性扁平排线22 (FFC)可在该可移动式拖盘241在做进碟与出碟动作时,配合该可移动式拖盘241移动, 而该固定部222则固定于该机壳24内部。 Plate 21, such that the flexible flat cable 22 (FFC) may be movable in the tray 241 in making the disc into the disc operation, with the movable tray 241 moves, and the fixing portion 222 is fixed 24 in the casing interior. 而本发明最大的特征在于该软性扁平排线22 (FFC)上是设有排除静电的结构,以防止静电对该薄型光驱2内部组件的破坏,以下再就本发明所述的该软性扁平排线22 (FFC)的特征,进行详细的描述。 The biggest feature of the invention that the upper flexible flat cable 22 (FFC) is provided with negative static structure to prevent electrostatic damage to the internal components of the slim optical disc drive 2, the flexible then the following the present invention according to wherein the flat cable 22 (FFC), and described in detail.

请参见图3 (a)、图3 (b),其是该软性扁平排线(FFC) 30为达成一静电放电所发展出的第一较佳实施例示意图,由此示意图我们可以清楚的看出该软性扁平排线(FFC)30其外部具有一绝缘层301 而包覆一接地导线302,该接地导线302的一第一端3021与一第二端3022分别电连接于该第一电路板22与该第二电路板23,而该接地导线302的该第二端3022是具有相互迭加接触的一第一层导线3023与一第二层导线3024(该第一层导线3023与该第二层导线3024 相互迭加的结构,如图3 (a)中虚线处标示的位置。),其中露出该绝缘层301外的该第二层导线3024是与第一层导线3023分离并弯曲覆盖于该绝缘层301之上,以使该第二层导线3024露出该绝缘层301外形成一与该接地导线302彼此电连接的裸露导线区段,该裸露导线区段是以一导电胶3粘着于该机壳24内部,如此一来,该薄型光驱2本身所产生的静 See Figure 3 (a), FIG. 3 (b), which is the flexible flat cable (FFC) 30 to achieve a first preferred ESD developed a schematic diagram illustrating the embodiment, whereby we can clearly schematic It is seen that the flexible flat cable (FFC) 30 to the outside thereof having a first insulating layer 301 covering a ground wire 302, a first end of the grounding wire 3021 and 3022 are electrically connected to a second end 302 the circuit board 22 and the second circuit board 23, the grounding conductor 302 and the second end 3022 is a conductor layer having mutually superposed first contact 3023 and a second conductor layer 3024 (the first conductor layer 3023 and the second conductor layer 3024 mutually superimposed structure, 3 (a) indicated in the broken line position shown in FIG.), wherein the insulating layer 301 is exposed outside the second conductor layer 3024 is separated from the first layer conductors 3023 and bending overlying the insulating layer 301, so that the second conductor layer 3024 is exposed outside the insulating layer 301 is formed with a bare wire section of the ground conductor 302 are electrically connected to the bare wire section is a conductive paste 3 adhered to the inside of the casing 24, Thus, the slim optical disc drive 2 itself, the static generated 电或在信号传递的过程中所累积的静电都可利用该软性扁平排线(FFC) 30的该接地导线302借由该机壳24将静电导出,进而使得静电减少对该薄型光驱2的内部组件的破坏。 Power or in the course of signal transmission can be accumulated by using the electrostatic flexible flat cable (FFC) 30 to the ground conductor 302 of the casing 24 by means of static electricity exported, thereby reducing the electrostatic the slim optical disc drive 2 damage internal components.

请参见图4,其是为该软性扁平排线(FFC) 40为达成一静电放电所发展出的第二较佳实施例示意图,由此示意图我们可以清楚的看出该软性扁平排线(FFC) 40其外部具有一绝缘层401而包覆一接地导线402,该接地导线402的一第一端4021与一第二端4022 分别电连接于该第一电路板22与该第二电路板23,与第一较佳实施例最大的不同在于该信号传输媒介40在本实施例中,我们可以将该绝缘层401的一部分区域进行剥除,使得该接地导线402裸露于该绝缘层401外形成一裸露导线区段,而裸露于该绝缘层401外的接地导线402是以一导电胶4粘着于该机壳24内部,如此一来,该薄型光驱2本身所产生的静电或在信号传递的过程中所累积的静电都可利用该信号传输媒介40的该接地导线402借由该机壳24将静电导出,进而使得静电减少对该薄型光驱2的内部组件的破坏。 Referring to Figure 4, an electrostatic discharge which is developed to achieve a schematic diagram of a second preferred embodiment for the flexible flat cable (FFC) 40 is, thus, we can clearly see a schematic view of the flexible flat cable (FFC) 40 which has an external insulating layer 401 covering a ground conductor 402, the ground conductor 402 is a first end 4021 and 4022 are electrically connected to a second terminal of the first circuit board 22 and the second circuit plate 23, the preferred embodiment the first embodiment in that the biggest difference signal transmission medium 40 in the present embodiment, a portion of the region we insulating layer 401 is stripped, so that the ground conductor 402 exposed in the insulating layer 401 forming an outer conductor exposed section exposed to the outside of the insulating layer 401, grounding conductor 402 is a conductive adhesive 4 is adhered to the inside of the housing 24, this way, the thin electrostatic drive 2 itself generated in the signal or the delivery process can be accumulated by using the electrostatic signal transmission medium 402 to the ground conductor 40 is derived by means of the electrostatic shield 24, thereby reducing the electrostatic damage to the internal components of the slim optical disc drive 2.

纵合上述技术说明,本发明所述的该光学读取装置,其中所包含的该信号传输媒介,我们是以成本较低廉的软性扁平排线(FFC) 来取代成本较高的软性电路板(FPC),而上述第一较佳实施例与第二较佳实施例,就是为了解决在替换了该信号传输媒介后所产生的静电累积的问题,因而在该信号传输媒介结构上所做的变化,如此一来,不但解决该光学读取装置2在信号传递时所产生的静电放电(Electrostatic Discharge ) 与电磁干扰(Electron-Magnetic Interference)的问题,同时也降低了该光学读取装置2生产的成本, 确实改善了在先前技术中所发现的缺失,进而达成本发明的主要目的,但以上所述仅为本发明的较佳实施例而已,并非用以限定本发明的申请专利范围,而本发明的技术思想更可广泛的被应用于一般个人计算机中的光驱、烧录机以及复合式光驱等光学读取装置上 Longitudinal said technical description of the optical reading apparatus according to the present invention, the signal transmission medium contained therein, we are costly cheaper flexible flat cable (FFC) to replace the flexible circuit cost plate (an FPC), and said first preferred embodiment and the second preferred embodiment, in order to solve the problem of electrostatic after replacing the signal generated by the transmission medium accumulated, and thus made on the structure of the signal transmission medium changes in this way, not only to solve the optical reading apparatus 2 when the transmission signal generated by ESD (electrostatic discharge) and electromagnetic interference (Electron-magnetic interference) problem, but also reduces the optical reading apparatus 2 production costs, does improve the deletion found in the prior art, and thus achieve the main object of the present invention, the foregoing preferred embodiments of the present invention, it is only, not intended to limit the scope of the present invention patent, and optically read may further be applied to a wide range of general personal computer in the technical idea of ​​the present invention, the CD-ROM, CD-ROM disc drive apparatus such as composite and 因此,本发明得由熟习此技艺的人士任施匠思而为诸般修饰,然皆不脱出本发明权利要求所保护的范围。 Accordingly, the present invention is obtained by a person skilled in this art is applied to any sorts of modifications and Carpenter thinking, then neither prolapse scope of the claims of the present invention as claimed.

Claims (7)

1. 一种光学读取装置,其特征在于,包含;一第一电路板;一软性扁平排线,其外部具有一绝缘层而包覆一接地导线,该接地导线的一第一端电连接于该第一电路板,而该接地导线的一第二端是具有相互迭加接触的一第一层导线与一第二层导线,其中露出该绝缘层外的该第二层导线是与第一层导线分离并弯曲覆盖于该绝缘层上;一第二电路板,其是电连接于该接地导线的该第二端的该第一层导线;以及一机壳,电连接于弯曲覆盖于该绝缘层之上的该第二层导线,进而提供该第一电路板与该第二电路板的静电放电作用。 An optical reading apparatus comprising; a first circuit board; a flexible flat cable whose outer insulating layer having a ground wire and a cover, a first end of the ground wire connected to the first circuit board, and a second end of the ground wire conductor layer having the second superimposed mutually contacting a first conductor layer and a second conductor layer, wherein the outer insulating layer is exposed with the first layer was separated and the bent wire on the cover insulating layer; a second circuit board, which is electrically connected to the grounding conductor of the second end of the first conductor layer; and a casing, electrically connected to the flexible covering the insulating layer above the second conductor layer, thereby providing electrostatic discharge effect of the first circuit board and the second circuit board.
2. 如权利要求1所述的光学读取装置,其特征在于,该光学读取装置为一薄型光驱。 2. The optical reading device according to claim 1, wherein the optical reading apparatus is a slim optical disc drive.
3. 如权利要求1所述的光学读取装置,其特征在于,其中弯曲覆盖于该绝缘层之上的该第二层导线是以一导电胶粘着于该机壳内部。 The optical claim 1 reading apparatus, wherein the curved insulating layer overlying the second layer of the conductor is a conductive adhesive to the interior of the casing.
4. 如权利要求1所述的光学读取装置,其特征在于,其中更包含一可移动托盘,该第一电路板是固定于该可移动托盘中, 而该第二电路板是固定于该机壳上。 4. The optical reading device according to claim 1, wherein, wherein further comprising a movable tray, the first circuit board is fixed to the movable tray, and the second circuit board is fixed to the on the chassis.
5. 如权利要求1所述的光学读取装置,其特征在于,其中该软性扁平排线是顺应该光学读取装置结构,以一折迭的方式使得该软性扁平排线符合该光学读取装置结构的需求。 5. The optical reading device according to claim 1, wherein the flexible flat cable which is the structure conform to the optical reading apparatus, in a manner such that folding the flexible flat cable matches the optical reading device configuration requirements.
6. 如权利要求5所述的光学读取装置,其特征在于,所述该软性扁平排线,以该折迭的方式将该软性排线折迭成一活动部与与一固定部,其中该活动部是连接于该可移动托盘中的该第一电路板,而该固定部则以一导电胶粘着于该机壳内部。 6. The optical reading device as claimed in claim 5, wherein said flexible flat cable which, in this embodiment folded folding the flexible cable to a movable portion and a fixed portion, wherein the movable portion is connected to the first circuit board of the movable tray, and places the fixing portion with a conductive adhesive to the interior of the housing.
7. —种软性扁平排线,用以连接一第一电路板以及一第二电路板,其特征在于,该软性扁平排线包含-一接地导线,该接地导线更包含一第一端以电连接于该第一电路板,以及一第二端以电连接于该第二电路板; 一绝缘层用以包覆该接地导线;一裸露导线区段裸露于该绝缘层外,该裸露导线区段是电连接于该接地导线;以及—导电胶粘着于该裸露导线区段;其中该第二端是具有相互迭加接触的一第一层导线与一第二层导线,该裸露导线区段是由该第二层导线与第一层导线分离并弯曲覆盖于该绝缘层之上。 7. - kind of flexible flat cable for connecting a first circuit board and a second circuit board, wherein the flexible flat cable comprising - a ground conductor, the ground conductor further comprises a first end electrically connected to the first circuit board, and a second terminal electrically connected to the second circuit board; an insulating layer for covering the grounding conductor; a bare wire section of the insulating layer exposed to the outside, the exposed conductor segments are electrically connected to the grounding conductor; and - a conductive adhesive to the exposed section of the conductor; wherein the second end is in contact with another superimposed layer of a first conductor and a second conductor layer, the exposed the wire segments are separated by a second layer wire and a first conductor layer overlying the bending and the insulating layer.
CN 200510123900 2005-11-23 2005-11-23 Optical reader CN100538864C (en)

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US5470246A (en) 1994-07-18 1995-11-28 Itt Industries Low profile edge connector
CN1168011A (en) 1996-04-17 1997-12-17 莫列斯公司 Circuit card connector utilizing flexible film circuitry
CN2545679Y (en) 2002-03-14 2003-04-16 鸿富资讯股份有限公司 Bank wire with improved structure

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Publication number Priority date Publication date Assignee Title
US5470246A (en) 1994-07-18 1995-11-28 Itt Industries Low profile edge connector
CN1168011A (en) 1996-04-17 1997-12-17 莫列斯公司 Circuit card connector utilizing flexible film circuitry
CN2545679Y (en) 2002-03-14 2003-04-16 鸿富资讯股份有限公司 Bank wire with improved structure

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