KR20040011354A - 촬상 렌즈 - Google Patents
촬상 렌즈 Download PDFInfo
- Publication number
- KR20040011354A KR20040011354A KR1020030045047A KR20030045047A KR20040011354A KR 20040011354 A KR20040011354 A KR 20040011354A KR 1020030045047 A KR1020030045047 A KR 1020030045047A KR 20030045047 A KR20030045047 A KR 20030045047A KR 20040011354 A KR20040011354 A KR 20040011354A
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- imaging
- object side
- aberration
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 68
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 230000005684 electric field Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 17
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 150000001925 cycloalkenes Chemical class 0.000 claims description 2
- 230000004075 alteration Effects 0.000 abstract description 95
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 19
- 201000009310 astigmatism Diseases 0.000 description 18
- 102220616555 S-phase kinase-associated protein 2_E48R_mutation Human genes 0.000 description 4
- 239000006059 cover glass Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 241000811832 Xenox Species 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/004—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having four lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (6)
- 물체측에 오목(凹)면을 향한 메니스커스 형상의 부의 굴절력을 가지는 제 1 렌즈(L1)와, 조리개(S)와, 물체측 및 상측의 양측에 볼록(凸)면을 향한 정의 굴절력을 가지는 제 2 렌즈(L2)와, 물체측 및 상측의 양측에 오목(凹)면을 향한 부의 굴절력을 가지는 제 3 렌즈(L3)와, 물체측 및 상측의 양측에 볼록(凸)면을 향한 정의 굴절력을 가지는 제 4 렌즈(L4)를 포함하며, 물체측으로부터 차례로 상기 제 1 렌즈(L1), 조리개(S), 제 2 렌즈(L2), 제 3 렌즈(L3), 제 4 렌즈(L4)의 순서로 배열되어 구성되며,상기 제 1 내지 제 4 렌즈 중 적어도 3개의 렌즈면이 비구면으로 되고, 이하의 조건을 만족하는 촬상렌즈.+5.0 < (r2+r1)/(r2-r1) < +7.0 (1)0.15f < d1< 0.3f (2)단,r1:제 1 렌즈 물체측면의 광축근방에서 곡률반경(축상곡률반경)r2:제 1 렌즈 상측면의 광축근방에서 곡률반경(축상곡률반경)d1:제 1 렌즈의 두께f:전계의 초점거리(제 1, 제 2, 제 3 및 제 4 렌즈로 이루어진 렌즈계의 합성초점거리)
- 제 1 항에 있어서, 촬상렌즈를 구성하는 렌즈가 모두 플라스틱 소재로 형성된 것을 특징으로 하는 촬상렌즈.
- 제 1 항에 있어서, 촬상렌즈를 구성하는 상기 제 1 렌즈(L1), 제 2 렌즈(L2) 및 제 4 렌즈(L4)를 아베수가 45 에서 65 범위에 있는 소재로 형성한 렌즈로 하고, 상기 제 3 렌즈(L3)를 아베수가 25 에서 35 범위에 있는 소재로 형성한 렌즈로 하는 것을 특징으로 하는 촬상렌즈.
- 제 2 항에 있어서, 촬상렌즈를 구성하는 상기 제 1 렌즈(L1), 제 2 렌즈(L2) 및 제 4 렌즈(L4)를 시클로오레핀계 플라스틱을 소재로써 형성한 렌즈로 하고, 상기 제 3 렌즈(L3)를 폴리카보네이트를 소재로써 형성한 렌즈로 하는 것을 특징으로 하는 촬상렌즈.
- 제 3 항에 있어서, 상기 제 1 렌즈의 물체측면으로부터 상면까지의 거리를 10mm이하로 하는 것을 특징으로 하는 촬상렌즈.
- 제 4 항에 있어서, 상기 제 1 렌즈의 물체측면으로부터 상면까지의 거리를10mm이하로 하는 것을 특징으로 하는 촬상렌즈.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00221413 | 2002-07-30 | ||
JP2002221413A JP3411565B1 (ja) | 2002-07-30 | 2002-07-30 | 撮像レンズ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040011354A true KR20040011354A (ko) | 2004-02-05 |
KR100530560B1 KR100530560B1 (ko) | 2005-11-22 |
Family
ID=19196096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0045047A Expired - Fee Related KR100530560B1 (ko) | 2002-07-30 | 2003-07-03 | 촬상 렌즈 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7009783B2 (ko) |
EP (1) | EP1387199B1 (ko) |
JP (1) | JP3411565B1 (ko) |
KR (1) | KR100530560B1 (ko) |
CN (1) | CN100359358C (ko) |
DE (1) | DE60306044T2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022215853A1 (ko) * | 2021-04-07 | 2022-10-13 | 재단법인 오송첨단의료산업진흥재단 | 형광 이미징용 초소형 렌즈 시스템 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4400193B2 (ja) * | 2003-12-02 | 2010-01-20 | コニカミノルタオプト株式会社 | 撮像レンズ |
JP2005283742A (ja) * | 2004-03-29 | 2005-10-13 | Fuji Photo Film Co Ltd | プラスチック製レンズを用いた光学ユニット |
JP2005292184A (ja) * | 2004-03-31 | 2005-10-20 | Fuji Photo Film Co Ltd | 光学ユニット |
JP2005331858A (ja) * | 2004-05-21 | 2005-12-02 | Fuji Photo Film Co Ltd | 光学ユニット |
JP2006071782A (ja) * | 2004-08-31 | 2006-03-16 | Fuji Photo Film Co Ltd | プラスチック製レンズを用いた光学ユニット |
US20070081258A1 (en) * | 2005-10-07 | 2007-04-12 | Largan Precision Co. Ltd. | Imaging lens array |
CN100410713C (zh) * | 2006-02-13 | 2008-08-13 | 亚洲光学股份有限公司 | 单焦点镜头 |
CN100520477C (zh) * | 2006-11-14 | 2009-07-29 | 亚洲光学股份有限公司 | 拾像镜头 |
JP3963943B1 (ja) * | 2007-04-05 | 2007-08-22 | マイルストーン株式会社 | 撮像レンズ |
DE102007021643B4 (de) | 2007-05-09 | 2017-11-30 | Docter Optics Se | Kamera für digitale Bildverarbeitung, Kontroll- oder Unterstützungseinrichtung mit einer solchen Kamera und Fahrzeug mit einer solchen Kamera |
DE102007025108A1 (de) | 2007-05-30 | 2008-12-11 | Docter Optics Gmbh | Objektiv insbesondere für ein Fahrassistenzsystem |
JP5074948B2 (ja) * | 2008-02-14 | 2012-11-14 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
WO2009122897A1 (ja) * | 2008-03-31 | 2009-10-08 | コニカミノルタオプト株式会社 | 撮像レンズ、撮像装置及び携帯端末 |
JP5405360B2 (ja) * | 2009-10-06 | 2014-02-05 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2011257462A (ja) | 2010-06-07 | 2011-12-22 | Fujifilm Corp | 撮像レンズおよび撮像装置 |
TWI421562B (zh) | 2010-12-03 | 2014-01-01 | Largan Precision Co | 攝像用光學鏡頭組 |
TWI416196B (zh) * | 2011-04-15 | 2013-11-21 | Largan Precision Co Ltd | 影像擷取鏡頭 |
CN105445824B (zh) * | 2014-08-20 | 2017-02-22 | 清华大学 | Led光通信接收透镜及led光通信系统 |
TWI563285B (en) | 2015-05-28 | 2016-12-21 | Largan Precision Co Ltd | Photographing lens system, image capturing device, and electronic device |
CN105137573B (zh) * | 2015-09-11 | 2017-07-25 | 舜宇光学(中山)有限公司 | 一种日夜两用广角定焦全塑监控镜头 |
TWI706156B (zh) * | 2016-03-24 | 2020-10-01 | 先進光電科技股份有限公司 | 光學成像系統 |
CN106468816B (zh) * | 2016-07-05 | 2019-01-11 | 玉晶光电(厦门)有限公司 | 光学成像镜头 |
CN107121762B (zh) * | 2017-06-30 | 2023-09-08 | 中山市众盈光学有限公司 | 一种车载镜头光学系统 |
TWI703365B (zh) * | 2018-02-13 | 2020-09-01 | 先進光電科技股份有限公司 | 光學成像系統 |
CN109613678B (zh) * | 2018-12-25 | 2024-04-19 | 浙江舜宇光学有限公司 | 成像镜头 |
CN110346914B (zh) * | 2019-07-22 | 2021-08-10 | 福建福光股份有限公司 | 一种全玻璃非球面大相对孔径广角光学镜头系统 |
CN112596218B (zh) * | 2020-12-01 | 2021-11-16 | 浙江大学 | 一种大景深红外波长扫描镜头 |
CN113376806B (zh) * | 2021-06-18 | 2022-07-01 | 青岛理工大学 | 一种车载定焦镜头 |
CN117310944B (zh) * | 2023-11-28 | 2024-04-26 | 江西联创电子有限公司 | 光学镜头 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3162151B2 (ja) | 1992-03-05 | 2001-04-25 | オリンパス光学工業株式会社 | 撮影レンズ |
JP3514318B2 (ja) | 1992-10-16 | 2004-03-31 | 富士写真光機株式会社 | 撮影用レンズ |
JP3595897B2 (ja) | 1997-07-17 | 2004-12-02 | コニカミノルタホールディングス株式会社 | 撮像レンズ |
JPH1184234A (ja) | 1997-09-02 | 1999-03-26 | Konica Corp | 撮影レンズ |
US6414802B1 (en) | 1998-06-05 | 2002-07-02 | Concord Camera Corp. | Inverse triplet lens assemblies |
JP2000171697A (ja) | 1998-12-09 | 2000-06-23 | Canon Inc | 撮影レンズ |
JP2002098888A (ja) | 2000-09-25 | 2002-04-05 | Sony Corp | 撮像レンズ |
-
2002
- 2002-07-30 JP JP2002221413A patent/JP3411565B1/ja not_active Expired - Fee Related
-
2003
- 2003-06-27 US US10/606,754 patent/US7009783B2/en not_active Expired - Fee Related
- 2003-07-03 KR KR10-2003-0045047A patent/KR100530560B1/ko not_active Expired - Fee Related
- 2003-07-08 EP EP03254319A patent/EP1387199B1/en not_active Expired - Lifetime
- 2003-07-08 DE DE60306044T patent/DE60306044T2/de not_active Expired - Fee Related
- 2003-07-29 CN CNB031523463A patent/CN100359358C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022215853A1 (ko) * | 2021-04-07 | 2022-10-13 | 재단법인 오송첨단의료산업진흥재단 | 형광 이미징용 초소형 렌즈 시스템 |
Also Published As
Publication number | Publication date |
---|---|
US7009783B2 (en) | 2006-03-07 |
CN1497288A (zh) | 2004-05-19 |
DE60306044D1 (de) | 2006-07-27 |
CN100359358C (zh) | 2008-01-02 |
JP2004061938A (ja) | 2004-02-26 |
US20040125468A1 (en) | 2004-07-01 |
JP3411565B1 (ja) | 2003-06-03 |
DE60306044T2 (de) | 2006-12-21 |
KR100530560B1 (ko) | 2005-11-22 |
EP1387199B1 (en) | 2006-06-14 |
EP1387199A1 (en) | 2004-02-04 |
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