KR20090036871A - 촬상 렌즈 - Google Patents
촬상 렌즈 Download PDFInfo
- Publication number
- KR20090036871A KR20090036871A KR1020070102157A KR20070102157A KR20090036871A KR 20090036871 A KR20090036871 A KR 20090036871A KR 1020070102157 A KR1020070102157 A KR 1020070102157A KR 20070102157 A KR20070102157 A KR 20070102157A KR 20090036871 A KR20090036871 A KR 20090036871A
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- imaging
- refractive power
- curvature
- radius
- Prior art date
Links
Images
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
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- 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 -
- G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
- G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (3)
- 물체측으로부터 순차적으로, 조리개, 제1렌즈, 제2렌즈, 제3렌즈, 제4렌즈를 구비하되,상기 제1렌즈는 정의 굴절력을 갖는 정 렌즈이고,상기 제2렌즈는 부의 굴절력을 갖는 부 렌즈이고,상기 제3렌즈는 적어도 한 면을 비구면 형상으로 하며, 정의 굴절력을 갖는 정 렌즈이고,상기 제4렌즈는 상측 면을 비구면 형상으로 하고, 물체측 면을 구면 형상으로 하며, 부의 굴절력을 갖는 부 렌즈이고,이하의 조건식을 만족하도록 구성되어 있는 것을 특징으로 하는 촬상 렌즈.(r3+r4)/(r3-r4) > -0.7 ㆍㆍㆍ(1)v1-v2 > 15.0 ㆍㆍㆍ(2)v3-v2 > 15.0 ㆍㆍㆍ(3)단, r3는 제2 렌즈의 물체측 면의 곡률반경이고, r4는 제2렌즈의 상측 면의 곡률반경이고, v1, v2 및 v3는 각각 제1렌즈, 제2렌즈, 제3렌즈의 아베상수이다.
- 제1항에 있어서,이하의 조건식을 만족하도록 구성되어 있는 것을 특징으로 하는 촬상 렌즈.0 > R3R > R4F ㆍㆍㆍ(4)단, R3R은 제3렌즈의 상측 면의 중심에서의 곡률반경을 나타내고,R4F은 제4렌즈의 물체측 면의 중심에서의 곡률반경을 나타낸다.
- 제1항에 있어서,상기 제1렌즈의 파워에 관해서는 하기 (5)의 조건식을 만족시키고, 광축을 따라 전체 렌즈의 치수에 관해서는 하기 (6)의 조건식을 만족하도록 구성되어 있는 것을 특징으로 하는 촬상 렌즈.0 < f1/f < 0.8 ㆍㆍㆍ(5)TL/f < 1.7 ㆍㆍㆍ(6)단, f는 전체 촬상 렌즈의 초점거리를 나타내고, f1은 상기 제1렌즈의 초점거리를 나타내고, TL은 상기 조리개의 물체측과 촬상면 사이의 거리를 나타낸다.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070102157A KR100933546B1 (ko) | 2007-10-10 | 2007-10-10 | 촬상 렌즈 |
EP08154190A EP2056149A1 (en) | 2007-10-10 | 2008-04-08 | Imaging lens. |
US12/105,147 US7982977B2 (en) | 2007-10-10 | 2008-04-17 | Imaging lens assembly having multiple lenses with positive and negative refractive powers |
JP2008177886A JP2009093149A (ja) | 2007-10-10 | 2008-07-08 | 撮像レンズ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070102157A KR100933546B1 (ko) | 2007-10-10 | 2007-10-10 | 촬상 렌즈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090036871A true KR20090036871A (ko) | 2009-04-15 |
KR100933546B1 KR100933546B1 (ko) | 2009-12-23 |
Family
ID=40076877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070102157A KR100933546B1 (ko) | 2007-10-10 | 2007-10-10 | 촬상 렌즈 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7982977B2 (ko) |
EP (1) | EP2056149A1 (ko) |
JP (1) | JP2009093149A (ko) |
KR (1) | KR100933546B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI386700B (zh) * | 2008-05-28 | 2013-02-21 | E Pin Optical Industry Co Ltd | 具有短鏡長之四鏡片式光學取像鏡頭 |
US7826149B2 (en) * | 2008-12-27 | 2010-11-02 | Largan Precision Co., Ltd. | Optical lens system for taking image |
KR101157398B1 (ko) | 2010-06-30 | 2012-06-25 | 주식회사 코렌 | 촬영 렌즈 광학계 |
KR101247314B1 (ko) | 2010-07-26 | 2013-03-25 | 삼성테크윈 주식회사 | 결상렌즈 시스템 |
CN103185953B (zh) * | 2012-12-28 | 2015-08-19 | 玉晶光电(厦门)有限公司 | 可携式电子装置与其光学成像镜头 |
CN104007534A (zh) * | 2014-06-05 | 2014-08-27 | 舜宇光学(中山)有限公司 | 一种超景深可同时获取两眼虹膜图像的窄带通识别镜头 |
CN104483723A (zh) * | 2014-11-18 | 2015-04-01 | 南京联河讯光电科技有限责任公司 | 微型联合光具组用第一镜片 |
CN115113365B (zh) * | 2022-05-23 | 2023-12-15 | 江西欧菲光学有限公司 | 光学***、镜头模组和电子设备 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10227972A (ja) | 1997-02-14 | 1998-08-25 | Olympus Optical Co Ltd | 広角写真レンズ |
JP4233062B2 (ja) * | 1997-03-26 | 2009-03-04 | フジノン株式会社 | 結像レンズ |
JP4754719B2 (ja) * | 2001-05-31 | 2011-08-24 | シヤチハタ株式会社 | 消色性水性インキ |
JP4032667B2 (ja) * | 2001-06-05 | 2008-01-16 | カシオ計算機株式会社 | 撮影レンズ |
JP4032668B2 (ja) * | 2001-06-05 | 2008-01-16 | カシオ計算機株式会社 | 撮影レンズ |
JP4940704B2 (ja) * | 2005-03-17 | 2012-05-30 | コニカミノルタオプト株式会社 | 撮像レンズ、撮像装置及び該撮像装置を備えた携帯端末 |
JP4828317B2 (ja) * | 2005-09-29 | 2011-11-30 | 富士フイルム株式会社 | 撮像レンズ |
JP2007212878A (ja) * | 2006-02-10 | 2007-08-23 | Matsushita Electric Ind Co Ltd | 単焦点撮像レンズ及びそれを備えた撮像装置 |
JP4879600B2 (ja) * | 2006-02-15 | 2012-02-22 | 富士フイルム株式会社 | 撮像レンズ |
KR100691624B1 (ko) * | 2006-02-15 | 2007-03-12 | 삼성전기주식회사 | 초소형 촬상 광학계 |
TWI336020B (en) * | 2006-08-17 | 2011-01-11 | Largan Precision Co Ltd | Optical lens assembly for taking image |
JP4977869B2 (ja) * | 2006-08-21 | 2012-07-18 | コニカミノルタアドバンストレイヤー株式会社 | 撮像レンズ、撮像装置及び携帯端末 |
-
2007
- 2007-10-10 KR KR1020070102157A patent/KR100933546B1/ko active IP Right Grant
-
2008
- 2008-04-08 EP EP08154190A patent/EP2056149A1/en not_active Withdrawn
- 2008-04-17 US US12/105,147 patent/US7982977B2/en not_active Expired - Fee Related
- 2008-07-08 JP JP2008177886A patent/JP2009093149A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US7982977B2 (en) | 2011-07-19 |
JP2009093149A (ja) | 2009-04-30 |
KR100933546B1 (ko) | 2009-12-23 |
EP2056149A1 (en) | 2009-05-06 |
US20090097135A1 (en) | 2009-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7911715B2 (en) | Imaging lens and imaging apparatus | |
JP5601857B2 (ja) | 撮像レンズおよび撮像装置、ならびに携帯端末機器 | |
JP5721881B2 (ja) | 撮像レンズおよび撮像装置、ならびに携帯端末機器 | |
KR100708278B1 (ko) | 단초점 렌즈 | |
US7564634B2 (en) | Lens system | |
KR100711118B1 (ko) | 광각 단초점 렌즈 | |
KR100933546B1 (ko) | 촬상 렌즈 | |
KR100759152B1 (ko) | 촬영 렌즈 시스템 | |
JP2009069195A (ja) | 撮像レンズ、およびカメラモジュールならびに撮像機器 | |
JP5022172B2 (ja) | 4枚構成小型撮像レンズ、およびカメラモジュールならびに撮像装置 | |
JP2009069193A (ja) | 撮像レンズ、およびカメラモジュールならびに撮像機器 | |
JP5362528B2 (ja) | 2焦点レンズ、ならびに、これを用いたカメラモジュール、および携帯情報機器 | |
JP2009098515A (ja) | 4枚構成小型撮像レンズ、およびカメラモジュールならびに撮像装置 | |
KR101019519B1 (ko) | 촬상 렌즈 | |
JP2005077692A (ja) | 変倍撮像レンズ | |
KR101830765B1 (ko) | 초슬림 소형 광학계 | |
KR100878360B1 (ko) | 촬상 렌즈 | |
JP2005284003A (ja) | 撮影レンズ | |
KR101120964B1 (ko) | 3매 촬상 렌즈 | |
KR100878359B1 (ko) | 촬상 렌즈 | |
KR100682388B1 (ko) | 망원렌즈 | |
KR101111188B1 (ko) | 3매 촬상 렌즈 | |
KR100711117B1 (ko) | 단초점 렌즈 | |
KR100714150B1 (ko) | 단초점 렌즈 | |
KR20110095656A (ko) | 촬영렌즈 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121123 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131213 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140814 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20151210 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160907 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20171212 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20181031 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20191216 Year of fee payment: 11 |