TWI375825B - A lens module - Google Patents

A lens module Download PDF

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Publication number
TWI375825B
TWI375825B TW95113418A TW95113418A TWI375825B TW I375825 B TWI375825 B TW I375825B TW 95113418 A TW95113418 A TW 95113418A TW 95113418 A TW95113418 A TW 95113418A TW I375825 B TWI375825 B TW I375825B
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TW
Taiwan
Prior art keywords
lens
contact
module
substrate
housing
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TW95113418A
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Chinese (zh)
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TW200739167A (en
Inventor
Ching Lung Jao
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Hon Hai Prec Ind Co Ltd
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Priority to TW95113418A priority Critical patent/TWI375825B/en
Publication of TW200739167A publication Critical patent/TW200739167A/en
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Publication of TWI375825B publication Critical patent/TWI375825B/en

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1375825 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種鏡頭模組,尤其係關於一種具有 便於製造、㈣_之訊號祕結構之自動雜鏡頭模 組。 【先前技術】 目前很多具有拍照功能之攜帶型電子裝置裝設有可 以自動對焦之鏡頭模組。為了於使用過程中可以隨時向 鏡頭模組之自動對焦機構傳送自動對焦控制訊號,絕大 多數可自動對焦之鏡頭模組以柔性線路板(Flexible Circuit Board,FCB)作為對焦控制訊號傳輸之媒介,於鏡 頭模組之自動對焦機構與攜帶型電子裝置電路之間建立 電性連接。 請參閱圖1,習知之具有自動對焦功能之鏡頭模組 100中控制訊號傳輸方式係直接將鏡頭1〇1連接於柔性 線路板102上,因此於組裴過程中需要從柔性線路板1〇2 上延伸出由軟性控制訊號排線組成之連接部1〇3並對其 進行彎折,使該連接部103從適當之位置與鏡頭1〇〇相 連接,以得到較好之訊號傳輸效果。形成上述連接部1〇3 之工序使鏡頭模組100之整體製造工序更加複雜,且連 接部103於攜帶型電子裝置内部佔用更多空間,使攜帶 型電子裝置體積增加;同時,柔性線路板1〇2上延伸及 ’彎折之連接部103也容易受到損傷。 4 【發明内容】 有鐾於此,有必要提供—括 以要㈣種具有便於製造、堅固财 用之訊號連接結構之自動對焦鏡頭模组。 -種鏡頭模組,其裝設於一攜帶型電子農置上,該 鏡頭模組包括—鏡頭…調節器及-連接結構;其中鏡 頭包括一鏡座、一镑簡及一错y 鏡间及鏡片組,鏡筒可移動地裝設 於鏡座内部,鏡片组裝設於镑铃< . 兄m遺㈣内部;調節器可控制鏡 筒移動,連接結構包括一殼體及複數導線,其中殼體套 設於鏡頭外部,導線裝設於殼體上且與調㈣電性連接。 與現有技術相tt,本發明提供之鏡頭触通過殼體 及導線於鏡頭與構帶型電子襄置之電路板之間傳輸自動 對焦控制訊號,可以保持電路板之平整性簡化了整體 製造工序,節省了攜帶型電子裝置之内部空間,同時使 鏡頭模組更容易得到保護,更加堅固对用。 【實施方式】 6月參閱圖2,本發明鏡頭模組之較佳實施例裝設於 構帶型電子震置上,該攜帶型電子裝置可為行動電話 或個人數位助理(pers〇nal Digitai Assistant,pDA)等。 本發明鏡頭彳歧較佳實施例包括—鏡頭卜—連接結構2 及一調節器3。 兄頭1包括一鏡座10、一鏡筒11、一鏡片組12及 衫像感測模組14。其中鏡座1〇係一兩端開口之中空 才主體’鏡筒11藉由螺紋連接等習知方式可移動地裝設於 °亥鏡座10内部’鏡片組12裝設於鏡筒11内部。影像感 1375825 測模組14裝設於鏡座10 —端,可接收來自鏡片組12 之光學影像訊號並將其轉換為電子影像訊號。 連接結構2包括一基板20、一殼體22、複數第一接 點241、與第一接點241數量相同且——對應之第二接 點242、以及與第一接點241及第二接點242數量相同 之導線26。其中基板20係攜帶型電子裝置之電路板, 可採用印刷電路板(Printed Circuit Board,PCB)或柔性 線路板等材料製造。殼體22係由塑膠或陶瓷等絕緣材料 製成之硬質外殼,該殼體22上設有至少一個開口(圖未 標)。第一接點241及第二接點242係採用焊接等方法形 成之微小導電部,其中該第一接點241形成於殼體22 上,第二接點242設於基板20上,且第一接點241與調 節器3電性連接,第二接點242與基板20電性連接。導 線26採用嵌入或印刷等方式設於殼體22内壁,其將第 一接點241與第二接點242相互電性連接。 調節器3係習知之電動馬達等驅動機構,可於攜帶 型電子裝置之訊號處理器控制下控制鏡筒11移動而調 節鏡筒11之機械位置參數,從而自動調節鏡筒11相對 於鏡座10之位置,進一步改變鏡片組12與影像感測模 組14之間距,實現自動對焦等功能。 對本發明鏡頭模組較佳實施例進行組裝時,首先將 鏡片組12裝設於鏡筒11内部,將調節器3設於鏡筒11 外部,並以齒輪傳動等習知之方式使該鏡筒11於鏡座 10中之位置受到調節器3控制。然後將影像感測模組14 6 1375825 ι〇 —端可接收來自鏡片組丨2之光學影像訊 號之適當位置,並於影像感測模組14與基板2〇之間建 立電性連接。再將鏡座10、影像感測模組14及調節器3 固定於殼體22内部,並使鏡片組12之光路通過殼體22 之開口,避免殼體22阻礙鏡片組12採集光學影像訊號。 ,整好上述各部件之位置後,採用焊接等方法形成與調 節器3電性連接之第一接點241及與基板2〇電性連接之 第二接點242 ;然後使用設於殼體22上之導線26將第 —接點241與第二接點242 一一對應地電性連接,從而 於調節器3與攜帶型電子裝置之間建立電性連接。最後 將^·又體22及基板20固定於攜帶型電子裝置本體内部之 適當位置,即完成本發明鏡頭模組較佳實施例之組裝。 使用本發明鏡頭模組較佳實施例進行對焦操作時, ’兄頭模組之自動對焦機構取得由影像感測模組14感測 ,部份光訊號傳輸至攜帶型電子裝置之訊號處理器,訊 號處理H㈣處理後發㈣制崎,該㈣祕依次通 ^基板20、第二接點242、導線%、第一接點241傳輸 =體22内部之調節器3,對鏡筒u之位置參數加以 調郎,實現自動對焦功能。同眭,;& ^ ^ , 问時’由鏡片組12採集之光 =像訊號被影像感測模組14轉換為電子影像訊號並 ^至與影像感測模組14電性連接之基板20,然後由 攜帶型電子裝置向操作者顯示。 可以理解,本發明鏡頭捃 1« , t 頌杈組較佳實施例中影像感測 Μ組14亦可固定於其他他 貝祀忉丫 置,/、要確保該影像感測模組 7 14與攜帶^{電子裝置本體之間具有電性連接,且該影像 感測模組14所在之位置可以有效地接收來自鏡片組2 之光學影像訊號即可。第一接點241及第二接點242亦 可設為形成於殼體22上且與導線26電性連接之導電 部;或者進一步取消基板20,只要確保影像感測模組14 及調節器3均與攜帶型電子裝置本體之間存在電性連接 即可。另,調節器3亦可裝設於鏡筒11内部等其他位置, 只要確保其不會阻礙影像感測模組14接收光學影像訊 號即可。 综上所述’本發明符合發明專利要件,爱依法提出 專利申請。惟,以上所述者僅為本發明之較佳實施例, 舉凡熟悉本案技藝之人士’於、援依本案創作精神所作 之等效修贼變化,皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 圖1係現有自動對焦鏡頭模組之示意圖。 圖2係本發明鏡頭模組之較佳實施例之示意圖。 【主要元件符號說明】 (習知) 1〇〇 鏡頭 101 102 連接部 103 1 鏡座 10 11 鏡片組 12 14 連接結構 2 鏡頭模組 柔性線路板 (本發明) 鏡頭 鏡筒 影像感測模組 1375825 基板 第一 導線 20 殼體 22 接點 241 第二接點 242 26 調節器 3 91375825 VI. Description of the Invention: [Technical Field] The present invention relates to a lens module, and more particularly to an automatic hybrid lens module having a signal structure that is easy to manufacture and (4). [Prior Art] Many portable electronic devices with camera functions are equipped with a lens module that can automatically focus. In order to transmit the autofocus control signal to the autofocus mechanism of the lens module at any time during use, most autofocus lens modules use a flexible circuit board (FCB) as a medium for focus control signal transmission. An electrical connection is established between the autofocus mechanism of the lens module and the portable electronic device circuit. Referring to FIG. 1 , the control signal transmission mode of the lens module 100 having the auto focus function directly connects the lens 1〇1 to the flexible circuit board 102, so it is required to be from the flexible circuit board 1〇2 during the group process. The connecting portion 1〇3 composed of the soft control signal cable extends upward and is bent, so that the connecting portion 103 is connected to the lens 1 from an appropriate position to obtain a better signal transmission effect. The process of forming the connecting portion 1〇3 further complicates the overall manufacturing process of the lens module 100, and the connecting portion 103 occupies more space inside the portable electronic device, thereby increasing the volume of the portable electronic device. Meanwhile, the flexible circuit board 1 The connecting portion 103 that extends over the crucible 2 and is bent is also susceptible to damage. 4 [Summary of the Invention] In view of this, it is necessary to provide an autofocus lens module with a signal connection structure that is easy to manufacture and robust. a lens module mounted on a portable electronic farm, the lens module comprising a lens adjuster and a connection structure; wherein the lens comprises a mirror base, a pound and a wrong y mirror In the lens group, the lens barrel is movably mounted inside the lens holder, and the lens assembly is arranged in the interior of the pound bell. The adjuster controls the movement of the lens barrel, and the connection structure comprises a casing and a plurality of wires, wherein The housing is sleeved on the outside of the lens, and the wire is mounted on the housing and electrically connected to the switch. In contrast to the prior art, the lens provided by the present invention transmits an autofocus control signal between the lens and the circuit board of the electronic device through the housing and the wire, thereby maintaining the flatness of the circuit board and simplifying the overall manufacturing process. The internal space of the portable electronic device is saved, and the lens module is more easily protected and more robust. [Embodiment] Referring to FIG. 2 in June, a preferred embodiment of the lens module of the present invention is mounted on a belt type electronic shock device, which can be a mobile phone or a personal digital assistant (pers〇nal Digitai Assistant). , pDA) and so on. The preferred embodiment of the lens lens of the present invention comprises a lens-connecting structure 2 and a regulator 3. The brother 1 includes a lens holder 10, a lens barrel 11, a lens group 12, and a shirt image sensing module 14. The lens holder 1 is a hollow body which is open at both ends. The lens barrel 11 is movably mounted inside the lens holder 10 by a conventional means such as screwing. The lens group 12 is mounted inside the lens barrel 11. Image sensing 1375825 The measuring module 14 is mounted at the end of the lens holder 10 to receive the optical image signal from the lens group 12 and convert it into an electronic image signal. The connection structure 2 includes a substrate 20, a casing 22, a plurality of first contacts 241, the same number as the first contacts 241, and corresponding to the second contacts 242, and the first contacts 241 and the second connection Point 242 has the same number of wires 26. The substrate 20 is a circuit board of a portable electronic device, and can be made of a printed circuit board (PCB) or a flexible circuit board. The casing 22 is a rigid casing made of an insulating material such as plastic or ceramic, and the casing 22 is provided with at least one opening (not shown). The first contact 241 and the second contact 242 are formed by soldering or the like, wherein the first contact 241 is formed on the housing 22, and the second contact 242 is disposed on the substrate 20, and the first The contact 241 is electrically connected to the regulator 3 , and the second contact 242 is electrically connected to the substrate 20 . The wire 26 is disposed on the inner wall of the casing 22 by means of embedding or printing, and electrically connects the first contact 241 and the second contact 242 to each other. The regulator 3 is a driving mechanism such as a conventional electric motor, and can control the movement of the lens barrel 11 under the control of the signal processor of the portable electronic device to adjust the mechanical position parameter of the lens barrel 11, thereby automatically adjusting the lens barrel 11 relative to the lens holder 10. The position further changes the distance between the lens group 12 and the image sensing module 14 to realize functions such as auto focus. When assembling the preferred embodiment of the lens module of the present invention, the lens group 12 is first mounted inside the lens barrel 11, the regulator 3 is disposed outside the lens barrel 11, and the lens barrel 11 is driven in a conventional manner such as gear transmission. The position in the mirror mount 10 is controlled by the regulator 3. Then, the image sensing module 14 6 1375825 ι〇 terminal can receive the appropriate position of the optical image signal from the lens group 丨 2, and establish an electrical connection between the image sensing module 14 and the substrate 2 。. The lens holder 10, the image sensing module 14 and the adjuster 3 are fixed inside the casing 22, and the optical path of the lens group 12 is passed through the opening of the casing 22 to prevent the casing 22 from obstructing the lens group 12 to collect optical image signals. After the position of each of the above components is completed, a first contact 241 electrically connected to the regulator 3 and a second contact 242 electrically connected to the substrate 2 are formed by soldering or the like; and then used in the housing 22 The upper wire 26 electrically connects the first contact 241 and the second contact 242 in a one-to-one correspondence, thereby establishing an electrical connection between the regulator 3 and the portable electronic device. Finally, the body 22 and the substrate 20 are fixed at appropriate positions inside the body of the portable electronic device, that is, the assembly of the preferred embodiment of the lens module of the present invention is completed. When the focus operation is performed by using the preferred embodiment of the lens module of the present invention, the autofocus mechanism of the 'mild head module obtains a signal processor that is sensed by the image sensing module 14 and transmits some of the optical signals to the portable electronic device. After the signal processing H (four) processing, the hair is sent (4), and the (four) secret is sequentially passed through the substrate 20, the second contact 242, the wire %, the first contact 241 is transmitted = the regulator 3 inside the body 22, and the position parameter of the lens barrel u Adjust it to achieve the auto focus function. The same as that, and the light collected by the lens group 12 is converted into an electronic image signal by the image sensing module 14 and connected to the substrate 20 electrically connected to the image sensing module 14 And then displayed to the operator by the portable electronic device. It can be understood that, in the preferred embodiment of the present invention, the image sensing unit 14 can be fixed to other units, and the image sensing module 7 14 can be ensured. The electronic device body is electrically connected to each other, and the position of the image sensing module 14 can effectively receive the optical image signal from the lens group 2. The first contact 241 and the second contact 242 may also be formed as a conductive portion formed on the housing 22 and electrically connected to the wire 26; or the substrate 20 may be further eliminated, as long as the image sensing module 14 and the regulator 3 are ensured. All of them may be electrically connected to the body of the portable electronic device. In addition, the adjuster 3 can also be installed at other positions inside the lens barrel 11, as long as it is ensured that it does not hinder the image sensing module 14 from receiving the optical image signal. In summary, the invention conforms to the patent requirements of the invention, and loves to file a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and any equivalent change of the thief made by the person familiar with the skill of the present invention should be included in the following patent application. [Simple description of the drawings] Fig. 1 is a schematic diagram of a conventional autofocus lens module. 2 is a schematic view of a preferred embodiment of the lens module of the present invention. [Main component symbol description] (conventional) 1〇〇 lens 101 102 connection part 103 1 lens holder 10 11 lens group 12 14 connection structure 2 lens module flexible circuit board (present invention) lens barrel image sensing module 1375825 Substrate first lead 20 housing 22 contact 241 second contact 242 26 regulator 3 9

Claims (1)

1375825 七、申請專利範圍 1. 一種鏡頭模組,其裝設於一攜帶型電子裝置上,該鏡頭 模組包括: 一鏡頭,該鏡頭包括一鏡座、一鏡筒、一影像感測模 組及一鏡片組,該鏡筒可移動地裝設於該鏡座内 部,該鏡片組裝設於該鏡筒内部; 一調節器,該調節器可控制該鏡筒移動; 一連接結構,該連接結構包括一殼體、一基板、複數 第一連接點、複數第二連接點及複數導線,其中該 殼體套設於鏡頭外部並設置於該基板上,該複數第 一連接點形成於該鏡座的外側面並於該調節器電 性連接,該複數第二連接點形成於該基板上並與該 基板電性連接,該複數導線採用嵌入或印刷方式裝 設於該殼體的内壁上且分別連接複數第一連接點 與該複數第二連接點從而使該基板與該調節器電 性連接,該影像感測模組設置於該基板上且位於該 殼體内並用於發出控制訊號至該調節器。 2. 如申請專利範圍第1項所述之鏡頭模組,其中所述鏡座 係一兩端開口之中空柱體。 3. 如申請專利範圍第1項所述之鏡頭模組,其中所述殼體 係一硬質外殼。 4. 如申請專利範圍第1項所述之鏡頭模組,其中所述殼體 設有至少一個開口,所述鏡片組之光路通過該殼體之開 σ ° 10 1375825 5. 如申請專利範圍第1項所述之鏡頭模組,其中所述第一 接點與所述第二接點數量相同。 6. 如申請專利範圍第1項所述之鏡頭模組,其中所述導線 與所述第一接點及所述第二接點數量相同,且將第一接點 與第二接點——對應地電性連接。1375825 VII. Patent Application Range 1. A lens module is mounted on a portable electronic device. The lens module includes: a lens including a lens holder, a lens barrel, and an image sensing module. And a lens assembly, the lens barrel is movably mounted inside the lens holder, the lens assembly is disposed inside the lens barrel; a regulator that controls the movement of the lens barrel; a connection structure, the connection structure The device includes a casing, a substrate, a plurality of first connection points, a plurality of second connection points, and a plurality of wires, wherein the casing is sleeved on the outside of the lens and disposed on the substrate, and the plurality of first connection points are formed on the lens holder The outer side surface is electrically connected to the regulator, and the plurality of second connection points are formed on the substrate and electrically connected to the substrate, and the plurality of wires are embedded or printed on the inner wall of the housing and respectively Connecting the plurality of first connection points and the plurality of second connection points to electrically connect the substrate to the regulator, the image sensing module is disposed on the substrate and located in the housing and configured to send a control signal The regulator. 2. The lens module of claim 1, wherein the lens holder is a hollow cylinder that is open at both ends. 3. The lens module of claim 1, wherein the housing is a rigid outer casing. 4. The lens module of claim 1, wherein the housing is provided with at least one opening, and the optical path of the lens group is opened by the housing σ ° 10 1375825 5. The lens module of claim 1, wherein the first contact is the same as the second contact. 6. The lens module of claim 1, wherein the wire has the same number of the first contact and the second contact, and the first contact and the second contact are- Correspondingly electrically connected.
TW95113418A 2006-04-14 2006-04-14 A lens module TWI375825B (en)

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TWI449963B (en) * 2008-06-27 2014-08-21 Hon Hai Prec Ind Co Ltd Liquid lens and lens module having the same
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