Claims (10)
一種鏡頭模組,其包括一鏡筒及至少一設於該鏡筒中之鏡片,其中,該鏡筒之筒壁上設有至少一通孔,該至少一通孔沿該鏡筒之徑向貫穿該鏡筒之筒壁,該至少一鏡片周緣設有一缺口,該缺口與該通孔相對應。
A lens module includes a lens barrel and at least one lens disposed in the lens barrel, wherein the barrel wall of the lens barrel is provided with at least one through hole, and the at least one through hole penetrates the mirror in a radial direction of the lens barrel a wall of the cylinder, the periphery of the at least one lens is provided with a notch, and the notch corresponds to the through hole.
如申請專利範圍第1項所述之鏡頭模組,其中,該至少一鏡片之個數為複數個,每一鏡片均具有一位於鏡片中心之光學部及一位於該光學部周緣之非光學部,該缺口位於該非光學部周緣。
The lens module of claim 1, wherein the number of the at least one lens is plural, each lens has an optical portion located at a center of the lens and a non-optical portion located at a periphery of the optical portion The notch is located at the periphery of the non-optical portion.
如申請專利範圍第2項所述之鏡頭模組,其中,該缺口由一面向該鏡片之徑向方向之正面及兩個面向鏡片圓週方向之側面圍成。
The lens module of claim 2, wherein the notch is surrounded by a front surface facing the radial direction of the lens and two sides facing the circumferential direction of the lens.
如申請專利範圍第3項所述之鏡頭模組,其中,該鏡筒之筒壁上之通孔之個數與鏡片之個數相同,且一通孔與一鏡片之缺口相連通。
The lens module of claim 3, wherein the number of through holes in the wall of the lens barrel is the same as the number of lenses, and a through hole communicates with a notch of a lens.
如申請專利範圍第1項所述之鏡頭模組,其中,該至少一通孔包括複數通孔,該複數通孔沿該鏡筒軸向方向之長度依次減小。
The lens module of claim 1, wherein the at least one through hole comprises a plurality of through holes, and the plurality of through holes are sequentially reduced in length in the axial direction of the lens barrel.
如申請專利範圍第1項所述之鏡頭模組,其中,該鏡頭模組中最靠近像側之鏡片上鍍有一層紅外濾光膜,能夠阻止紅外光穿過。
The lens module of claim 1, wherein the lens of the lens module closest to the image side is coated with an infrared filter film to block infrared light from passing through.
一種鏡頭模組組裝方法,其包括以下步驟:提供一鏡筒及至少一鏡片,該鏡筒之筒壁上設有至少一通孔,該至少一通孔沿該鏡筒之徑向貫穿該鏡筒之筒壁,該至少一鏡片周緣設有一缺口;將該至少一鏡片置入鏡筒中,並使該缺口與該通孔相對應;測試鏡片是否偏心;若是,用細棒插入該通孔中,輕觸相應鏡片缺口之側面,以撥動鏡片,直至鏡片光軸與鏡筒中心軸同軸。
A lens module assembling method includes the following steps: providing a lens barrel and at least one lens, wherein the barrel wall is provided with at least one through hole, and the at least one through hole penetrates the lens barrel in a radial direction of the lens barrel a wall, the at least one lens periphery is provided with a notch; the at least one lens is placed in the lens barrel, and the notch corresponds to the through hole; the test lens is eccentric; if so, the thin rod is inserted into the through hole, lightly Touch the side of the corresponding lens notch to toggle the lens until the optical axis of the lens is coaxial with the central axis of the lens barrel.
如申請專利範圍第7項所述之鏡頭模組組裝方法,其中,該至少一鏡片之個數為複數個,每一鏡片均具有一位於鏡片中心之光學部及一位於該光學部周緣之非光學部,該缺口位於該非光學部周緣,該缺口由一面向該鏡片之徑向方向之正面及兩個面向鏡片圓週方向之側面圍成。
The method of assembling a lens module according to claim 7, wherein the number of the at least one lens is plural, and each lens has an optical portion located at a center of the lens and a non-circular edge of the optical portion. The optical portion is located at a periphery of the non-optical portion, and the notch is surrounded by a front surface facing the radial direction of the lens and two sides facing the circumferential direction of the lens.
如申請專利範圍第8項所述之鏡頭模組組裝方法,其中,該通孔之個數與該鏡片之個數相同,將該複數鏡片依次置入該鏡筒時,一鏡片之缺口與一通孔相連通。
The lens module assembly method of claim 8, wherein the number of the through holes is the same as the number of the lenses, and when the plurality of lenses are sequentially placed in the lens barrel, a lens gap and a pass are obtained. The holes are connected.
如申請專利範圍第9項所述之鏡頭模組組裝方法,其中,進一步包括從任一該通孔向該鏡片與鏡筒之間點膠,以將該鏡片固定於該鏡筒中。
The lens module assembly method of claim 9, further comprising dispensing from the through hole to the lens and the lens barrel to fix the lens in the lens barrel.