200823511 九、發明說明： 【發明所屬之技術領域】 • 本發明涉及一種鏡頭模組及其調試方法。 【先前技術】 &著光學成像技術的發展，鏡頭模組在各種成像裝置 如數位相機、攝像機巾制廣泛_，而整合有鏡頭模經 的移動電話、筆記本電電子裝置，更得到料消費者 的青昧。 先前技術的一種鏡頭模10如圖i所示，其包括一個 影像感測器12、-個鏡筒單元16及_個底座14。影像感 測器I2設置在底座u的内部，鏡筒單元1δ通過螺紋與底 座14配合。通過旋轉鏡筒單元16調整鏡筒單元16與影像 感測器12的距離，從而調整成像品質到最佳狀態。 然而，如圖2所示，由於鏡頭模組10中部分元件电裝 ^製程所造成的縣，在鏡砸㈣中鏡_成像㈣ 中存在成像品質較差的區域(不_，如不良區η。當不 ^區I3與影像感測器12的可成像區域(感應區)b有重疊 ^致影像感測器12的成像品質不佳。存在此類問題ς 鏡頭模組10 —般被歸為不良品。 有鑒於此， 试方法，從而改 【發明内容】200823511 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a lens module and a method of debugging the same. [Prior Art] With the development of optical imaging technology, the lens module is widely used in various imaging devices such as digital cameras and camera tissues, and mobile phones and notebook electronic devices integrated with lens mode are more popular among consumers. Green barley. A lens mold 10 of the prior art is shown in Fig. i and includes an image sensor 12, a barrel unit 16, and a base 14. The image sensor I2 is disposed inside the base u, and the barrel unit 1δ is engaged with the base 14 by threads. The distance between the barrel unit 16 and the image sensor 12 is adjusted by rotating the barrel unit 16, thereby adjusting the image quality to an optimum state. However, as shown in FIG. 2, due to the fact that some of the components in the lens module 10 are electrically mounted, there is a region with poor imaging quality in the mirror (four) mirror (image) (not), such as the defective region η. When there is no overlap between the area I3 and the imageable area (sensing area) b of the image sensor 12, the image quality of the image sensor 12 is poor. There is such a problem ς the lens module 10 is generally classified as not Good product. In view of this, try the method, and thus change the content of the invention.
”包括··一個影像感測器、一個底座、 個外鏡筒。該影像感測器設置在該底 6 200823511 座内。該内鏡筒單元包括一個内鏡筒及設置在該内鏡筒中 的至少一個鏡片。該外鏡筒與該内鏡筒通過螺紋配合:該 外鏡筒靠近該影像_器的—端設置有第__環狀配合部， 合部，該外鏡筒與該底座通過該 弟衣狀配口4與該弟二環狀配合部固定配合。 一種鏡頭模組，其包括：—個影像感測器、-個底座、 個内鏡1¾單7L及—個外鏡筒。該影像制騎置在該底 座内。該内鏡筒單元包括一個内鏡筒及設置在該内鏡筒中 的至少-個鏡片。該外鏡筒與該内鏡筒通過螺紋配合。該 外f筒與該底錢接並能夠㈣於該底賴繞該外 鏡筒的中心軸線旋轉。 、一種鏡賴組的調試方法，該鏡職組包括—個影像 感測器、-個底座、-個内鏡筒單元及一個外鏡筒，該影 像感測器設置在該底座内，該内鏡筒單元包括—個内鏡筒 =置在該内鏡筒中的至少—個鏡片，該外鏡筒與該内鏡 過螺紋配合，該外鏡筒靠近該影像❹榻的一端設置 有第-環狀配合部’該底座設置有第二環狀配合部，該外 鏡筒與該底座通過該第一環狀配合部盥該 ㈣部配合，能夠相對於底座圍繞該外鏡筒的^轴 線％轉該鏡頭核組的調試方法包括以下步驟： 將該影像感測器、該底座及該外鏡筒作為一個整體， 相對於内鏡筒單元旋轉，調整該影像感測器的成像品質到 最佳狀態； 、 將該外鏡筒與該内鏡筒單元作為一個整體相對於底座 200823511 旋轉，使鏡頭成像的不良區位於影像感測器的感應區之外； 在該外鏡筒及該底座之間通過枯結體固定。 • 一種鏡頭模組的調試方法，該鏡頭模組包括一個影像 感測器、一個底座、一個内鏡筒單元及一個外鏡筒，該影 像感測器設置在該底座内’該内鏡筒單元包括一個内鏡筒 及設置在該内鏡筒中的至少一個鏡片，該外鏡筒與該内鏡 筒通過螺紋配合，該外鏡筒與該底座連接並能夠相對於該 底座圍繞該外鏡筒的中心軸線旋轉。該鏡頭模組的調試方 法包括以下步驟： 將該影像感測器、該底座及該外鏡筒作為一個整體， 相對於内鏡筒單元旋轉，調整該影像感測器的成像品質到 最佳狀態； 將該外鏡筒與該内鏡筒單元作為一個整體相對於底座 旋轉，使鏡頭成像不良區位於影像感測器的成像區之外； 在該外鏡筒及該底座之間通過粘結體固定。 相對於先前技術，在粘結體固定外鏡筒與底座之前， 所述鏡頭模組中的外鏡筒與内鏡筒單元可以作為一個整體 相對於底座旋轉，使不良區位於影像感測器的感應區之 外’進而改善鏡頭模組的成像品質。本發明實施例鏡頭模 組的調試方法中，將外鏡筒與内鏡筒單元作為一個整體相 對於底座旋轉，使不良區位於影像感測n的成像區之外， 進而改善鏡賴組的雜品質，制絲品質較佳的鏡頭 200823511 【實施方式】 下面將結合附圖，對本發明作進一步的詳細說明。 如圖3所示’本發明第一實施例的鏡頭模組2〇包括影 像感測21、底座23、外鏡间25及内鏡筒單元27。影像 竑測器21設置在底座23的内部。内鏡筒單元27包括内鏡 同22及設置在内鏡甸22中的至少一個鏡片24。内鏡筒22 與外鏡筒25通過螺紋配合。外鏡筒25靠近影像感測器21 的一端設置有第一環狀配合部26，底座23設置有第二環 狀配合部28 ’外鏡闾25與底座23通過該第一環狀配合部 26與該第二ί哀狀配合部28配合。外鏡筒25與底座23之 間通過钻結體29固疋H纟吉體29可以係例如固化膠水等。 外鏡筒25與底座23之間當然也可以通過其他方式固定， 例如通過螺絲固定。 底座23、内鏡筒22及外鏡筒25的材料可以係塑膠或 金屬。影像感測器21可以為電荷编合感測器（charge φ CouPled Device，CCD)或者互補金屬氧化物半導體感測器 (Complementary Metal Oxide Semiconductor，CMOS )。 在本實施例中，内鏡筒22與外鏡筒25通過螺紋配合。 當然，内鏡筒22與外鏡筒25也可以通過其他方式固定配 合，例如通過點膠工藝。 相對於先前技術，在粘結體29固定外鏡筒25與底座 23之前，本發明第一實施例的鏡頭模組2〇中的外鏡筒25 與内鏡绮單元27可以作為一個整體相對於底座23旋轉， 使不良區位於影像感測器21的成像區之外，進而改善鏡頭 9 200823511 模組20的成像品質。 如圖4所示，本發明第二實施例的鏡頭模組3〇與第— 實施例的鏡頭模組20類似，區別在於：第一環狀配人部 36沿著圓周設置有一個突起結構34，相應地，第二環狀配 *合部38沿著圓周設置有一個凹陷結構(未標示）。 如圖5所示，本發明第三實施例的鏡頭模組4〇與第— 實施例的鏡頭模組20類似，區別在於：第一環狀配合部 • 44沿耆圓周設置有一個凹陷結構(未標示），相應地，第一 環狀配合部46沿著圓周設置有一個突起結構42。 如圖6所示，本發明第四實施例的鏡頭模組6〇與第一 實施例的鏡頭模組20類似，區別在於：第二環狀配合部 62收容於第一環狀配合部64。 如圖7所示’本發明第五實施例的鏡頭模組70與第— 實施例的鏡頭模組20類似，區別在於：第一環狀配合部 76沿著圓周設置有一個突起結構74，相應地，第二環狀配 • 合部72沿著圓周設置有一個凹陷結構(未標示）。 如圖8所示，本發明第六實施例的鏡頭模組8〇與第一 實施例的鏡頭模組20類似，區別在於：第二環狀配合部 82收容於第一環狀配合部84内。 請結合圖9至圖11，下面將以鏡頭模組50為例，對本 發明鏡頭模組的調試方法作進一步的詳細說明。 如圖9所示，鏡頭模組50與本發明第二實施例的鏡頭 模組30類似，唯一的區別在於：外鏡筒35與底座33之間 並沒有通過粘結體39固定，從而外鏡筒35可以相對於底 200823511 座33圍繞外鏡筒35的中心轴線旋轉。 鏡頭模組50的調試方法包括以下步驟： . 首先，將影像感測器31、底座33及外鏡筒35作為一 個整體，相對於内鏡筒單元37旋轉，調整影像感测器31 的成像品質到最佳狀態。此時，如圖1〇所示，在鏡頭模組 30中鏡頭的成像區61中可能存在不良區63。 若内鏡筒32及外鏡筒35並非通過螺紋配合，先將影 像感測器31、底座33及外鏡筒35作為-個整體，調節該 影像感測器31與該内鏡筒單元37的距離，調整該影像感 測器31的成像品質到最佳狀態。此時，固定内鏡筒％及 外鏡筒35的相對位置，可以採用點膠工藝等方式固定。 若不良區63與影像感測器31的感應區65有重疊，將 外鏡筒35與魄筒單元37作為—個整體相對於底座％旋 轉’使不良區63位於影像感測器31的感應區65之外，如 • 1所示進而改善鏡頭模組50的成像品質。值得注意 • =係，外鏡筒35與内鏡筒單元37作為-個整體相對於$ =3旋轉時’並錢變魄筒單元37與影像感測器 距離。 〜=後’在外鏡筒35及底座33之間通過钻結體邓固 疋，得到調試好的鏡頭模組30，如圖4所示。 相對於先前技術’本發明實施例鏡頭模組5〇的調試方 底座鏡筒％與内鏡筒單元37作為—個整體相對於 65 ^，轉，使不良區&位㈣像感測器31的感應區 進而改善鏡頭模組5〇的成像品質，得到成像品 11 200823511 質較佳的鏡頭模組30。 综上所述，本發明確已符合發明專利之要件，遂依法 提出專利申請以上所述者僅為本發明之較佳實施例， ,自不能以此關本案之申請補範圍。舉凡熟悉本案技藝 *之人士援依本發明之精神所作之等效修飾或變化，皆應涵 蓋於以下申請專利範圍内。 ^ 【圖式簡單說明】 圖1係先前技術鏡頭模組的剖面圖； 圖2係先前技術鏡頭模組成像的示意圖； 圖3係本發明第一實施例的鏡頭模組的剖面圖； 圖4係本發明第二實施例的鏡頭模組的剖面圖； 圖5係本發明第三實施例的鏡頭模組的剖面圖； 圖6係本發明第四實施例的鏡頭模組的剖面圖； 圖7係本發明第五實施例的鏡頭模組的剖面圖； 圖8係本發明第六實施例的鏡頭模組的剖面圖； 圖9係圖4的鏡頭模組在調減固定前的剖面圖； 圖10係圖9的鏡頭模組在旋轉前成像的示意圖； 圖11係圖9的鏡頭模組在旋轉後成像的示意圖。 【主要組件符號說明】 鏡頭模組 20,30,40,50,60,70,80 影像感測器21，31 内鏡筒 22,32 底座 23,33 鏡片 24 外鏡筒 25,35 内鏡筒單元27,37 12 200823511 粘結體 29,39 突起結構 34,42,74 成像區 61 不良區 63 感應區 65 第一配合部 26,36,44,64,76,84 第二配合部 28,38,46,62,72,82"Includes an image sensor, a base, and an outer barrel. The image sensor is disposed in the base 6 200823511. The inner barrel unit includes an inner barrel and is disposed in the inner barrel At least one lens. The outer lens barrel is threadedly engaged with the inner lens barrel: the outer lens barrel is disposed near the end of the image device with a first __ annular fitting portion, and the outer lens barrel passes through the base The disc-shaped matching port 4 is fixedly engaged with the second annular engaging portion. A lens module includes: an image sensor, a base, an endoscope 13⁄4 single 7L, and an outer barrel. The image mount is disposed in the base. The inner barrel unit includes an inner barrel and at least one lens disposed in the inner barrel. The outer barrel is threadedly engaged with the inner barrel. And the bottom money can be (4) rotated around the central axis of the outer lens barrel. The debugging method of the mirror group includes an image sensor, a base, and an inner a barrel unit and an outer barrel, the image sensor is disposed in the base, the endoscope tube The element includes an inner lens barrel=at least one lens disposed in the inner lens barrel, the outer lens barrel is threadedly engaged with the inner mirror, and the outer lens barrel is provided with a first-ring fit near one end of the image housing The base is provided with a second annular fitting portion, and the outer lens barrel and the base are engaged by the first annular fitting portion 四, and can be rotated relative to the base around the axis of the outer lens barrel. The method for debugging the lens core group includes the following steps: the image sensor, the base and the outer lens barrel as a whole are rotated relative to the inner barrel unit to adjust the imaging quality of the image sensor to an optimal state; Rotating the outer barrel and the inner barrel unit as a whole with respect to the base 200823511, so that the defective area of the lens imaging is outside the sensing area of the image sensor; between the outer barrel and the base The lens module is fixed. The lens module includes an image sensor, a base, an inner barrel unit and an outer barrel, and the image sensor is disposed in the base. Endoscope An inner lens barrel and at least one lens disposed in the inner lens barrel, the outer lens barrel being threadedly engaged with the inner lens barrel, the outer lens barrel being coupled to the base and capable of surrounding the outer lens barrel relative to the base The central axis rotates. The method for debugging the lens module includes the following steps: adjusting the image quality of the image sensor by rotating the image sensor, the base and the outer lens barrel as a whole with respect to the inner barrel unit To the best state; rotating the outer barrel and the inner barrel unit as a whole relative to the base, so that the lens imaging defective area is outside the imaging area of the image sensor; between the outer barrel and the base The outer lens barrel and the inner barrel unit in the lens module can be rotated as a whole with respect to the base, so that the defect area is fixed before the outer body barrel and the base are fixed by the bonding body. Located outside the sensing area of the image sensor' to improve the imaging quality of the lens module. In the debugging method of the lens module of the embodiment of the invention, the outer barrel and the inner barrel unit are rotated as a whole with respect to the base, so that the defective area is located outside the imaging area of the image sensing n, thereby improving the mismatch of the mirror group. Lens with better quality and better quality of silk making 200823511 [Embodiment] The present invention will be further described in detail below with reference to the accompanying drawings. As shown in Fig. 3, the lens module 2 of the first embodiment of the present invention includes an image sensing 21, a base 23, an outer mirror 25, and an inner barrel unit 27. The image detector 21 is disposed inside the base 23. The endoscope barrel unit 27 includes an endoscope 22 and at least one lens 24 disposed in the endoscope. The inner barrel 22 and the outer barrel 25 are threadedly engaged. One end of the outer lens barrel 25 near the image sensor 21 is provided with a first annular fitting portion 26, and the base 23 is provided with a second annular fitting portion 28. The outer mirror 25 and the base 23 pass through the first annular fitting portion 26. Cooperating with the second splicing portion 28. The outer casing 25 and the base 23 are fixed to each other by the cemented body 29, for example, by curing glue or the like. Of course, the outer barrel 25 and the base 23 can also be fixed by other means, for example by screws. The material of the base 23, the inner barrel 22 and the outer barrel 25 may be plastic or metal. The image sensor 21 may be a charge φ CouPled Device (CCD) or a Complementary Metal Oxide Semiconductor (CMOS). In the present embodiment, the inner barrel 22 and the outer barrel 25 are threadedly engaged. Of course, the inner barrel 22 and the outer barrel 25 can also be fixedly coupled by other means, such as by a dispensing process. The outer lens barrel 25 and the endoscope unit 27 in the lens module 2 of the first embodiment of the present invention may be opposed to the inner mirror unit 27 of the first embodiment of the present invention before the bonding body 29 fixes the outer barrel 25 and the base 23 with respect to the prior art. The base 23 is rotated to make the defective area outside the imaging area of the image sensor 21, thereby improving the imaging quality of the lens 9 200823511 module 20. As shown in FIG. 4, the lens module 3 of the second embodiment of the present invention is similar to the lens module 20 of the first embodiment, except that the first annular accommodating portion 36 is provided with a protruding structure 34 along the circumference. Correspondingly, the second annular fitting portion 38 is provided with a recessed structure (not shown) along the circumference. As shown in FIG. 5, the lens module 4 of the third embodiment of the present invention is similar to the lens module 20 of the first embodiment, except that the first annular fitting portion 44 is provided with a recessed structure along the circumference of the crucible ( Not shown), correspondingly, the first annular fitting portion 46 is provided with a protruding structure 42 along the circumference. As shown in FIG. 6, the lens module 6A of the fourth embodiment of the present invention is similar to the lens module 20 of the first embodiment, except that the second annular fitting portion 62 is received in the first annular fitting portion 64. As shown in FIG. 7, the lens module 70 of the fifth embodiment of the present invention is similar to the lens module 20 of the first embodiment, except that the first annular fitting portion 76 is provided with a protruding structure 74 along the circumference, correspondingly The second annular fitting portion 72 is provided with a recessed structure (not shown) along the circumference. As shown in FIG. 8 , the lens module 8 of the sixth embodiment of the present invention is similar to the lens module 20 of the first embodiment, except that the second annular fitting portion 82 is received in the first annular fitting portion 84 . . Referring to FIG. 9 to FIG. 11 , the lens module 50 will be taken as an example to further explain the debugging method of the lens module of the present invention. As shown in FIG. 9, the lens module 50 is similar to the lens module 30 of the second embodiment of the present invention. The only difference is that the outer lens barrel 35 and the base 33 are not fixed by the bonding body 39, so that the outer mirror The barrel 35 is rotatable about the central axis of the outer barrel 35 with respect to the base 200823511 seat 33. The debugging method of the lens module 50 includes the following steps: First, the image sensor 31, the base 33, and the outer barrel 35 as a whole are rotated relative to the inner barrel unit 37 to adjust the image quality of the image sensor 31. To the best condition. At this time, as shown in FIG. 1A, there may be a defective area 63 in the imaging area 61 of the lens in the lens module 30. If the inner lens barrel 32 and the outer lens barrel 35 are not screwed together, the image sensor 31, the base 33 and the outer lens barrel 35 are used as a whole to adjust the image sensor 31 and the inner barrel unit 37. The image quality of the image sensor 31 is adjusted to an optimum state. At this time, the relative positions of the fixed inner lens barrel % and the outer lens barrel 35 can be fixed by a dispensing process or the like. If the defective area 63 overlaps with the sensing area 65 of the image sensor 31, the outer barrel 35 and the barrel unit 37 are rotated as a whole with respect to the base %, so that the defective area 63 is located in the sensing area of the image sensor 31. In addition to 65, the image quality of the lens module 50 is improved as shown in Fig. 1. It is worth noting that the system is connected to the image sensor at the time when the outer barrel 35 and the inner barrel unit 37 are rotated as a whole with respect to $=3. 〜=后' After the outer lens barrel 35 and the base 33 are drilled, the tuned lens module 30 is obtained, as shown in Fig. 4. Compared with the prior art, the debug base lens barrel % and the inner barrel unit 37 of the lens module 5 of the embodiment of the present invention are rotated as a whole with respect to 65 ^, so that the defective area & position (four) image sensor 31 The sensing area further improves the imaging quality of the lens module 5〇, and the lens module 30 of the imaged product 11 200823511 is obtained. In summary, the present invention has indeed met the requirements of the invention patent, and the patent application filed in accordance with the above is only a preferred embodiment of the present invention, and it is not possible to supplement the scope of the application. Equivalent modifications or variations made by those skilled in the art of the present invention in accordance with the spirit of the present invention are intended to be within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a cross-sectional view of a prior art lens module; FIG. 2 is a schematic view of a prior art lens module; FIG. 3 is a cross-sectional view of a lens module according to a first embodiment of the present invention; FIG. 5 is a cross-sectional view of a lens module according to a third embodiment of the present invention; FIG. 6 is a cross-sectional view of a lens module according to a fourth embodiment of the present invention; 7 is a cross-sectional view of a lens module according to a fifth embodiment of the present invention; FIG. 8 is a cross-sectional view of a lens module according to a sixth embodiment of the present invention; and FIG. 9 is a cross-sectional view of the lens module of FIG. FIG. 10 is a schematic diagram of the lens module of FIG. 9 before imaging; FIG. 11 is a schematic diagram of the lens module of FIG. 9 after being rotated. [Main component symbol description] Lens module 20, 30, 40, 50, 60, 70, 80 Image sensor 21, 31 Inner tube 22, 32 Base 23, 33 Lens 24 External tube 25, 35 End tube Unit 27, 37 12 200823511 Bonding body 29, 39 Projection structure 34, 42, 74 Imaging area 61 Bad area 63 Sensing area 65 First mating portion 26, 36, 44, 64, 76, 84 Second mating portion 28, 38 ,46,62,72,82
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