M243675 五、創作說明(l) 新型所屬之技術領域 本創作係關於一種數位相機,尤指一種數位相 像感測模組。 … 【先前技術】 隨著互聯網多媒體技術之不斷發展,數位相機已被人 們廣泛應用,特別係近年來行動電話及PDA(個人數位 理)等攜帶式電子裝置也在快速向高性能、多功能化方向 發展’數位相機與該等攜帶式電子裝置之結合已成為發展 移動多媒體技術之關鍵。 、、f參照第一圖所示,目前普遍應用之數位相機之影像 感測模組ίο—般包括複數透鏡(圖未示)、鏡筒12、基座η 及,測器16。複數透鏡為圓形,安裝於圓柱形鏡筒12内, ΪΓβ 有頂蓋122,鏡筒12外壁設有螺紋120。感測 "女裝於電路板143上,與其上之相關電路相連接。美 ^4包括底座141及取景筒142,底座141可固定於電路二 %上。取景筒142對應於感測器16上方,取景筒142内壁 設有與鏡筒12外壁之螺紋12〇相配合之螺紋142〇。 土 眾所週知,成像質量對於影像感測模組來說非常重 Ϊ之ί 測模組得到最佳成像效果,影像感測模 、、、之感應器必須位於複數透鏡之焦點處。因此, 裝過程中有-調焦工站,“ 哭心之距離】7者間之配合螺紋手動微調透鏡與感應 定。由於需手動微調,該調焦工站耗時較多。二:影M243675 V. Creation Instructions (l) New Technology Field This creation is about a digital camera, especially a digital image sensor module. … [Previous technology] With the continuous development of Internet multimedia technology, digital cameras have been widely used, especially in recent years, portable electronic devices such as mobile phones and PDAs (Personal Digital Logic) are also rapidly moving towards high performance and versatility. The direction of development 'The combination of digital cameras and these portable electronic devices has become the key to the development of mobile multimedia technology. As shown in the first figure, the image sensor modules of digital cameras currently commonly used generally include a plurality of lenses (not shown), a lens barrel 12, a base η, and a detector 16. The plurality of lenses are circular, and are installed in the cylindrical lens barrel 12. The top lens 122 has a top cover 122. The outer wall of the lens barrel 12 is provided with a thread 120. Sensing " Women's clothing is on the circuit board 143, which is connected to related circuits thereon. The beauty unit 4 includes a base 141 and a viewfinder tube 142, and the base 141 can be fixed on the circuit 2%. The viewfinder tube 142 corresponds to the top of the sensor 16, and an inner wall of the viewfinder tube 142 is provided with a thread 142 that is matched with the thread 12 of the outer wall of the lens barrel 12. As we all know, the imaging quality is very important for the image sensor module. The sensor module has the best imaging effect. The sensors of the image sensor module must be located at the focal point of the multiple lenses. Therefore, during the installation process, there is a -focusing station. The distance between the "crying heart" and the 7 can be manually adjusted with a screw to fine-tune the lens and the sensor. Due to the need for manual fine-tuning, the focusing station takes more time.
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像感測模組趨於小型化,因此鏡筒丨2外徑較 r£r ^ t ^ ’ 1史调焦精 確度車父低,故產品良率較低。 五、創作說明(2) 【新型内容】 =作^的在於提供—種結構簡單、組裝方便快捷 且產〇口良品率咼之影像感測模組。 為了實現本創作之目的,本創作之影像感測模組,包 括·透鏡組,該透鏡組包括複數透鏡與間隔片,間隔片位 於各透鏡之間,該間隔片上設有通孔;一定位環y中心設 有通光孔;一感應器;一鏡筒,設有容置部;其中,透^ 組、定位環及感應器依次容置於鏡筒容置部中了而與該容 置部相配合。 與習知影像感測模組相比較,本創作之影像感測模 ,,由於省略基座,透鏡、定位環及感應器可直接裝入鏡 筒内,使得使本創作之影像感測模組結構簡單、組裝方 便,且定位環可固定透鏡與感應器間之間隔,使入^光聚 焦於感應器上,從而省略調焦工站,從而節約組裝時間且 提高產品良率。 【實施方式】 本創作衫像感測模組用於結合行動電話、pDA等攜帶 式電子裝置之數位相機。 請參照第二圖所示,本創作之影像感測模組包括第一 透鏡21、第二透鏡22、間隔片23、定位環24、感應器25及 鏡筒26。 感應器25外形為矩形。該感應器25為可記錄光線變化The image sensor module tends to be miniaturized, so the outer diameter of the lens barrel 丨 2 is lower than that of r £ r ^ t ^ ′ 1 focusing accuracy, so the product yield is lower. V. Creation Instructions (2) [New Content] = The content of ^ is to provide-an image sensing module with simple structure, convenient and fast assembly, and yield of 0% yield. In order to achieve the purpose of this creation, the image sensing module of this creation includes a lens group, which includes a plurality of lenses and a spacer, the spacer is located between the lenses, and the spacer is provided with a through hole; a positioning ring The center of y is provided with a light-passing hole; a sensor; a lens barrel with an accommodating portion; among them, the transparent group, the positioning ring and the sensor are sequentially accommodated in the lens barrel accommodating portion and are connected with the accommodating portion Cooperate. Compared with the conventional image sensor module, the image sensor module of this creation, because the base is omitted, the lens, positioning ring and sensor can be directly installed in the lens barrel, making the image sensor module of this creation The structure is simple and easy to assemble, and the positioning ring can fix the interval between the lens and the sensor, so that the incoming light is focused on the sensor, thereby eliminating the focusing station, thereby saving assembly time and improving product yield. [Embodiment] This creative shirt image sensing module is used for digital cameras combined with portable electronic devices such as mobile phones and pDA. Please refer to the second figure, the image sensing module of this creation includes a first lens 21, a second lens 22, a spacer 23, a positioning ring 24, a sensor 25 and a lens barrel 26. The shape of the inductor 25 is rectangular. The sensor 25 can record light changes
M243675M243675
五、創作說明(3) 之半導體組件,能夠將所接收之光訊號轉化為電訊號。# 感應器25可為CCD(Charge Coupled Device,電荷岸馬合哭) 或CMOS(Complementary Metal-Oxide Semiconductor ,互 補金屬氧化物半導體)。 第一透鏡21,其包括基座20及形成於基座上之非球 面部分20 0,該基座20為矩形,其與感應器25外形及尺寸 相當。第二透鏡2 2與第一透鏡形狀結構相同。 間隔片23亦為矩形,用於分隔第一透鏡21與第二透鏡 22,而於兩者間形成一特定距離,以組合成一透鏡組。間 隔片23中心設有圓形通孔230,可使經第一透鏡21入射之 入射光順利通過再入射到第二透鏡2 2上。 定位環24由四側壁240圍成中空長方體,中心為通光 孔24 1 ’以使經過第二透鏡22之入射光線順利入射到感應 器25上。製造過程中定位環24之厚度應精確到微米,使得 入射光可聚焦於感應器2 5,而使所成之影像達到理想之清 晰度。 鏡筒26由四側壁260圍成中空長方體,内部之容置部 261為長&方體,該容置部261底面形狀與感應器託外形相配 口 ,其咼度等於其所容置之第一透鏡21、間隔片23、第二 透鏡22、疋位環24及感應器25之厚度之和。鏡筒一端設有 頂蓋262,該頂蓋262中心設有進光孔263,以使入射光通 過該進光孔263入射到透鏡中。同時,該頂蓋262亦可阻擋 第一透鏡21,防止其掉出鏡筒26。 请參照第二圖與第四圖所示。組裝時,將第一透鏡5. The semiconductor component of the creative description (3) can convert the received light signal into a telecommunication signal. # Sensor 25 can be CCD (Charge Coupled Device) or CMOS (Complementary Metal-Oxide Semiconductor). The first lens 21 includes a base 20 and an aspheric surface portion 200 formed on the base. The base 20 is rectangular and has the same shape and size as the sensor 25. The second lens 22 has the same shape and structure as the first lens. The spacer 23 is also rectangular and is used to separate the first lens 21 and the second lens 22, and a specific distance is formed between the two to form a lens group. A circular through hole 230 is provided at the center of the spacer 23, so that incident light incident through the first lens 21 can pass through and be incident on the second lens 22 as well. The positioning ring 24 is surrounded by four side walls 240 to form a hollow rectangular parallelepiped, and the center is a light through hole 24 1 ′ so that the incident light passing through the second lens 22 can be incident on the sensor 25 smoothly. During the manufacturing process, the thickness of the positioning ring 24 should be accurate to micrometers, so that the incident light can be focused on the sensor 25, and the resulting image can achieve the desired clarity. The lens barrel 26 is surrounded by four side walls 260 to form a hollow rectangular parallelepiped. The internal accommodation portion 261 is a long & rectangular body. The shape of the bottom surface of the accommodation portion 261 is matched with the shape of the sensor holder, and its degree is equal to that The sum of the thicknesses of a lens 21, a spacer 23, a second lens 22, a positioning ring 24, and a sensor 25. A top cover 262 is provided at one end of the lens barrel, and a light entrance hole 263 is provided at the center of the top cover 262 to allow incident light to enter the lens through the light entrance hole 263. At the same time, the top cover 262 can also block the first lens 21 and prevent it from falling out of the lens barrel 26. Please refer to the second and fourth figures. When assembling the first lens
M243675 五、創作說明(4) 21、間隔片23、第二透鏡22、定位環24及感應器25依次裝 入鏡筒2 6,將感應器2 5與鏡筒2 4之側壁間上膠固定即可。 可以理解,本創作之鏡筒24之容置部2 6 1可為圓柱形,相 應之第一透鏡21、間隔片23、第二透鏡22、定位環24及感 應器2 5與其相配合,外型亦為圓形。 使用時,目標景物之光線經過進光孔2 6 3入射到第一 透鏡21上,經第一透鏡21匯聚後,穿過間隔片23通孔 230,射至第二透鏡22上經再次匯聚後穿過定位環24之通 光孔射至感應器2 5上’感應器2 5將接收到之光訊號轉換為 目標景物之電汛號。由於定位環2 4之厚度經過光學模擬計 算而得出,從而使感應器25位於透鏡組(第一透鏡21 '、間 隔片23、第二透鏡22)之焦點處,組裝時,益需調隹 站,即可使數位相機呈最佳成像效果。…、而周“、、工 綜上所述,本創作符合新 利申請。惟,以上所述者僅為 作之範圍並不以上述實施例為 士援依本創作之精神所作之等 以下申請專利範圍内。 型專利要件,爰依法提出專 本創作之較佳實施例,本創 限,舉凡熟習本案技藝之人 效修飾或變化,皆應涵蓋於 M243675 圖式簡單說明 第一圖係一種習知之影像感測模組之分解立體圖; 第二圖係本創作之影像感測模組分解立體圖; 第三圖係本創作影像感測模組之組裝立體圖; 第四圖係第三圖之IV-IV向剖視圖。 【主要元件符號說明】 影像感測模組 2 第一透鏡 21 第二透鏡 22 基座 20 非球面部分 200 間隔片 23 通孔 230 定位環 24 定位環側面 240 通光孔 241 感應器 25 鏡岗 26 鏡筒側壁 260 容置部 261 頂蓋 262 進光 263M243675 V. Creation instructions (4) 21, spacer 23, second lens 22, positioning ring 24, and sensor 25 are installed into the lens barrel 26 in order, and the side walls of the sensor 25 and the lens barrel 2 4 are glued and fixed Just fine. It can be understood that the accommodating portion 26 1 of the lens barrel 24 of this creation may be cylindrical, and the corresponding first lens 21, spacer 23, second lens 22, positioning ring 24, and sensor 25 are matched with each other, and The shape is also round. In use, the light of the target scene is incident on the first lens 21 through the light entrance hole 2 6 3. After the first lens 21 converges, it passes through the through hole 230 of the spacer 23 and hits the second lens 22 and converges again. The light hole passing through the positioning ring 24 is shot onto the sensor 25. The sensor 25 converts the received light signal into the electric signal of the target scene. Because the thickness of the positioning ring 24 is obtained through optical simulation calculation, the sensor 25 is located at the focal point of the lens group (the first lens 21 ', the spacer 23, and the second lens 22). Stand, the digital camera can give the best imaging effect. …, And Zhou ”, Gong Su mentioned above, this creation is in line with the Xinli application. However, the above is only for the scope of the work, and does not use the above embodiments for the scholars’ assistance in accordance with the spirit of this creation. Within the scope of patents, type patent requirements, according to the law, put forward a preferred embodiment of the original creation. The original limitation, all human-effect modifications or changes familiar with the skills of this case should be covered in the M243675 diagram. The first diagram is a practice An exploded perspective view of the known image sensing module; the second image is an exploded perspective view of the image sensing module of this creation; the third image is an assembled perspective view of the image sensing module of the creation; the fourth image is IV- of the third image Sectional view in the direction of IV. [Description of the symbols of the main components] Image sensing module 2 First lens 21 Second lens 22 Base 20 Aspheric part 200 Spacer 23 Through hole 230 Positioning ring 24 Positioning ring side 240 Light hole 241 Sensor 25 Mirror post 26 Side wall of lens barrel 260 Receiving part 261 Top cover 262 Light entrance 263