TWI456279B - Lens group with lenses engaged with each other and lens module using same - Google Patents

Lens group with lenses engaged with each other and lens module using same Download PDF

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Publication number
TWI456279B
TWI456279B TW098137879A TW98137879A TWI456279B TW I456279 B TWI456279 B TW I456279B TW 098137879 A TW098137879 A TW 098137879A TW 98137879 A TW98137879 A TW 98137879A TW I456279 B TWI456279 B TW I456279B
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TW
Taiwan
Prior art keywords
lens
optical portion
inner circumferential
optical
spring
Prior art date
Application number
TW098137879A
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Chinese (zh)
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TW201116872A (en
Inventor
Chai Wei Lee
Yuan Hsu Chou
Original Assignee
Hon Hai Prec Ind Co Ltd
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Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW098137879A priority Critical patent/TWI456279B/en
Publication of TW201116872A publication Critical patent/TW201116872A/en
Application granted granted Critical
Publication of TWI456279B publication Critical patent/TWI456279B/en

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  • Packaging Frangible Articles (AREA)

Claims (8)

一種互卡式鏡片組,其包括第一鏡片及第二鏡片;該第一鏡片及該第二鏡片皆包括具有對應光軸的光學部及圍繞對應光學部的非光學部;其改進在於:該第一鏡片的非光學部與該第二鏡片相對的表面形成有環繞該第一鏡片的光學部的內圓周斜面;該第二鏡片的非光學部與該第一鏡片相對的表面形成有環繞該第二鏡片的光學部的外圓周斜面,該外圓周斜面用於抵接該內圓周斜面;該內圓周斜面相對第一鏡片的光學部的光軸的傾角大於該外圓周斜面相對該第二鏡片的光學部的光軸的傾角,該內圓周斜面沿圓周方向等距開設有複數凹槽,每個凹槽的底面上固定設置有一彈性件,所述彈性件的形變方向垂直於所述內圓周斜面。 A mutual card lens set comprising a first lens and a second lens; the first lens and the second lens each comprise an optical portion having a corresponding optical axis and a non-optical portion surrounding the corresponding optical portion; a surface of the first lens opposite to the second lens is formed with an inner circumferential slope surrounding the optical portion of the first lens; a surface of the second lens opposite to the first lens is formed to surround the surface An outer circumferential bevel of the optical portion of the second lens, the outer circumferential bevel for abutting the inner circumferential bevel; the inclination of the inner circumferential bevel relative to the optical axis of the optical portion of the first lens is greater than the outer circumferential bevel relative to the second lens The inclination angle of the optical axis of the optical portion, the inner circumferential slope is equidistantly disposed in the circumferential direction, and a plurality of grooves are fixedly disposed on the bottom surface of each groove, and the deformation direction of the elastic member is perpendicular to the inner circumference Beveled. 如申請專利範圍第1項所述的互卡式鏡片組,其中:該內圓周斜面相對第一鏡片的光軸的傾角與外圓周斜面相對第二鏡片的光軸的傾角的差值介於0.5度至5度之間。 The inter-card type lens set according to claim 1, wherein: the inclination angle of the inner circumferential slope relative to the optical axis of the first lens and the inclination angle of the outer circumferential slope relative to the optical axis of the second lens are 0.5 Degree to 5 degrees. 如申請專利範圍第1項所述的光學互卡式鏡片組,其中:該彈性件包括一彈簧以及一固定在彈簧端部的保護墊,彈簧通過膠體固定在凹槽的底面上,保護墊用於避免彈簧與第二鏡片硬性接觸而劃傷第二鏡片。 The optical inter-card type lens set according to claim 1, wherein the elastic member comprises a spring and a protective pad fixed at the end of the spring, and the spring is fixed on the bottom surface of the groove by the glue, and the protective pad is used. The second lens is scratched to prevent the spring from coming into hard contact with the second lens. 如申請專利範圍第3項所述的光學互卡式鏡片組,其中:該彈簧由彈性係數較小的材料製成,該保護墊為海綿。 The optical inter-card type lens set according to claim 3, wherein the spring is made of a material having a small modulus of elasticity, and the protective pad is a sponge. 如申請專利範圍第1項所述的光學互卡式鏡片組,其中:該彈性件相對凹槽底面的長度大於等於該外圓周斜面到凹槽底面的距離。 The optical inter-card type lens assembly according to claim 1, wherein the length of the elastic member relative to the bottom surface of the groove is greater than or equal to the distance from the outer circumferential slope to the bottom surface of the groove. 一種鏡頭模組,其包括鏡筒及互卡式鏡片組;該互卡式鏡片組包括第一鏡片及第二鏡片;該第一鏡片及該第二鏡片皆包括具有對應光軸的光學部及圍繞對應光學部的非光學部;其中:該第一鏡片的非光學部與該第 二鏡片相對的表面形成有環繞該第一鏡片的光學部的內圓周斜面;該第二鏡片的非光學部與該第一鏡片相對的表面形成有環繞該第二鏡片的光學部的外圓周斜面,該外圓周斜面用於抵接該內圓周斜面;該內圓周斜面相對第一鏡片的光學部的光軸的傾角大於該外圓周斜面相對該第二鏡片的光學部的光軸的傾角,該內圓周斜面沿圓周方向等距開設有複數凹槽,每個凹槽的底面上固定設置有一彈性件,所述彈性件的形變方向垂直於所述內圓周斜面。 A lens module includes a lens barrel and a mutual card lens group; the mutual card lens group includes a first lens and a second lens; the first lens and the second lens each include an optical portion having a corresponding optical axis and a non-optical portion surrounding the corresponding optical portion; wherein: the non-optical portion of the first lens and the first An opposite surface of the second lens is formed with an inner circumferential slope surrounding the optical portion of the first lens; a surface of the second lens opposite to the first lens is formed with an outer circumferential slope surrounding the optical portion of the second lens The outer circumferential slope is for abutting the inner circumferential slope; the inclination of the inner circumferential slope relative to the optical axis of the optical portion of the first lens is greater than the inclination of the outer circumferential slope relative to the optical axis of the optical portion of the second lens, The inner circumferential slopes are provided with a plurality of grooves at equal intervals in the circumferential direction, and an elastic member is fixedly disposed on the bottom surface of each of the grooves, and the deformation direction of the elastic members is perpendicular to the inner circumferential slope. 如申請專利範圍第6項所述的鏡頭模組,其中:該內圓周斜面沿圓周方向等距開設有複數凹槽,每個凹槽的底面上固定設置有一彈性件,所述彈性件的形變方向垂直於所述內圓周斜面。 The lens module of claim 6, wherein: the inner circumferential inclined surface is provided with a plurality of grooves at equal intervals in the circumferential direction, and an elastic member is fixedly disposed on a bottom surface of each groove, and the elastic member is deformed. The direction is perpendicular to the inner circumferential slope. 如申請專利範圍第7項所述的鏡頭模組,其中:該彈性件包括一彈簧以及一固定在彈簧端部的保護墊,彈簧通過膠體固定在凹槽的底面上,保護墊用於避免彈簧與第二鏡片硬性接觸而劃傷第二鏡片。 The lens module of claim 7, wherein the elastic member comprises a spring and a protective pad fixed at the end of the spring, the spring is fixed on the bottom surface of the groove by a glue, and the protection pad is used to avoid the spring. The second lens is scratched by hard contact with the second lens.
TW098137879A 2009-11-09 2009-11-09 Lens group with lenses engaged with each other and lens module using same TWI456279B (en)

Priority Applications (1)

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TW098137879A TWI456279B (en) 2009-11-09 2009-11-09 Lens group with lenses engaged with each other and lens module using same

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Application Number Priority Date Filing Date Title
TW098137879A TWI456279B (en) 2009-11-09 2009-11-09 Lens group with lenses engaged with each other and lens module using same

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TW201116872A TW201116872A (en) 2011-05-16
TWI456279B true TWI456279B (en) 2014-10-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI662314B (en) * 2018-05-11 2019-06-11 光芒光學股份有限公司 Lens and manufacturing method thereof
TWI798008B (en) * 2022-02-25 2023-04-01 大立光電股份有限公司 Lens element, imaging lens assembly, camera module and electronic device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757559A (en) * 1994-07-05 1998-05-26 Asahi Kogaku Kogyo Kabushi Ki Kaisha Lens holding device
TW200632396A (en) * 2005-01-28 2006-09-16 Eastman Kodak Co Passively aligned optical elements
TW200719704A (en) * 2005-08-29 2007-05-16 Alps Electric Co Ltd Camera module
CN101373245A (en) * 2007-08-23 2009-02-25 鸿富锦精密工业(深圳)有限公司 Glasses lens and lens module
JP2009048024A (en) * 2007-08-21 2009-03-05 Sharp Corp Lens unit, imaging module, and optical apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5757559A (en) * 1994-07-05 1998-05-26 Asahi Kogaku Kogyo Kabushi Ki Kaisha Lens holding device
TW200632396A (en) * 2005-01-28 2006-09-16 Eastman Kodak Co Passively aligned optical elements
TW200719704A (en) * 2005-08-29 2007-05-16 Alps Electric Co Ltd Camera module
JP2009048024A (en) * 2007-08-21 2009-03-05 Sharp Corp Lens unit, imaging module, and optical apparatus
CN101373245A (en) * 2007-08-23 2009-02-25 鸿富锦精密工业(深圳)有限公司 Glasses lens and lens module

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