KR101917228B1 - 촬상 렌즈 - Google Patents
촬상 렌즈 Download PDFInfo
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- KR101917228B1 KR101917228B1 KR1020110081732A KR20110081732A KR101917228B1 KR 101917228 B1 KR101917228 B1 KR 101917228B1 KR 1020110081732 A KR1020110081732 A KR 1020110081732A KR 20110081732 A KR20110081732 A KR 20110081732A KR 101917228 B1 KR101917228 B1 KR 101917228B1
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- 238000003384 imaging method Methods 0.000 title claims abstract description 43
- 230000014509 gene expression Effects 0.000 claims abstract description 18
- 230000003287 optical effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 239000006059 cover glass Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- G02B13/0045—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 five or more lenses
-
- 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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/006—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element at least one element being a compound optical element, e.g. cemented elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
-
- 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 -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
-
- 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 -
- G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
즉, 본 발명의 초광각 촬상 렌즈는 물체측으로부터 순서대로, 음(-)의 굴절력을 갖는 제1렌즈; 음(-)의 굴절력을 갖는 제2렌즈; 양(+)의 굴절력을 갖는 제3렌즈; 양(+)의 굴절력을 갖는 제4렌즈; 음(-)의 굴절력을 갖는 제5렌즈; 및 양(+)의 굴절력을 갖는 제6렌즈를 포함하며, 결상면의 최대 상고의 60%되는 지점의 높이를 Y6, 이미지 센서의 액티브 영역내의 결상면의 최대 상고인 대각선의 절반값을 Y10이라 할 때, 0.5 < Y6/Y10 < 0.55의 조건식을 만족한다.
Description
도 2는 본 발명에 적용된 결상면의 상고를 설명하기 위한 개략적인 도면
도 3은 본 발명에 따른 초광각 촬상 렌즈와 비교예의 촬상 렌즈를 통한 광빔이 결상면에 결상된 상태를 설명하기 위한 개략적인 도면
실시예 | |
Θd(FOV/2) | 98 |
TTL | 18 |
Y | 2.24 |
f | 1.02 |
면 번호 | Material | 곡률반경(R) | 두께 또는 거리(d) | 굴절률(N) |
1* | 글래스 | 13.4752389651 | 0.884709713505 | 1.883 |
2* | 4.75743907524 | 3.11316705518 | ||
3* | 플라스틱 | 2.84182427785 | 0.8 | 1.535 |
4* | 0.853169759875 | 2.00157063458 | ||
5* | 글래스 | 23.0529728319 | 1.94657295028 | 1.84666 |
6* | -5.9139580845 | 0.940151235593 | ||
Stop | Infinity | 1.3 | ||
8* | 플라스틱 | 5.16460652831 | 1.48869278599 | 1.535 |
9* | -1.62403135829 | 0.1 | ||
10* | 글래스 | -8.49840930864 | 0.486 | 1.922859 |
11* | 글래스 | 3.26397517462 | 2.874 | 1.620141 |
12* | -3.26397517462 | 0.1000 | ||
13* | IR 필터 | Infinity | 0.4000 | 1.516798 |
14* | Infinity | 0.860813684671 | ||
15* | 커버글래스 | Infinity | 0.4000 | 1.516798 |
17* | Infinity | 0.1043 | ||
Image | Infinity | 0 |
면 번호 |
k | A | B | C | D | E | F |
3* | -7.17888024266 | -0.2104168240153 | 0.00506480424131 | -0.000702529903152 | 5.7223627534e-005 | -2.5857822654e-006 | 5.04325444364e-008 |
4* | -0.843506733099 | -0.0935154377641 | 0.0111559679708 | 0.00202118011268 | -0.00082165718523 | -0.000107875318328 | 1.88465951809e-005 |
8* | 8.64848245529 | -0.0368859242747 | 0.00521940328382 | 0.00030094567962 | -0.00102333697547 | ||
9* | -1.00847673283 | 0.012748565704 | -0.00514549516548 | 0.00295596031934 | -0.00063932148679 |
Claims (10)
- 물체측으로부터 순서대로,
음(-)의 굴절력을 갖는 제1렌즈;
음(-)의 굴절력을 갖고 물체측 표면이 볼록한 형상인 제2렌즈;
양(+)의 굴절력을 갖는 제3렌즈;
양(+)의 굴절력을 갖고 물체측 표면이 볼록한 형상인 제4렌즈;
음(-)의 굴절력을 갖는 제5렌즈; 및
양(+)의 굴절력을 갖는 제6렌즈를 포함하며,
이미지 센서의 액티브 영역내의 결상면의 최대 상고인 대각선의 절반값을 Y10, 렌즈계의 최대 입사각의 60%로 입사하는 빛이 결상면에서 결상되는 위치의 상고를 Y6라 할 때,
0.5 < Y6/Y10 < 0.55 의 조건식을 만족하고,
결상면의 상고를 Y, 촬상렌즈의 전체 초점거리를 f, 제1렌즈의 물체측 표면으로의 입사각을 u라 할 때,
0.9 < Y/(2*f*tan(u/2)) < 1.2 의 조건식을 만족하는 초광각 촬상 렌즈.
- 삭제
- 제 1 항에 있어서,
상기 제 1 렌즈의 상측면의 semi-diameter를 SD S2, 상기 제 1 렌즈의 상측 면의 곡률 반경을 RDY S2라 할 때,
0.9 < SD S2/RDY S2 < 0.95
의 조건식을 만족하는 초광각 촬상 렌즈.
- 제 1 항에 있어서,
결상면의 상고를 Y, 상기 촬상 렌즈의 전체초점거리를 f, 광학계의 최대 반화각을 Θd라 할 때,
-0.5 < Y/(f*tanΘd) < 0
의 조건식을 만족하는 초광각 촬상 렌즈.
- 제 1 항에 있어서,
상기 제1렌즈는,
물체측면으로 볼록한 메이스커스 형상인 초광각 촬상 렌즈.
- 제 1 항에 있어서,
상기 제2렌즈는 적어도 한면이 비구면인 초광각 촬상 렌즈.
- 제 1 항에 있어서,
상기 제3렌즈와 상기 제6렌즈는 물체측면과 상측면이 모두가 볼록한 형상인 초광각 촬상 렌즈.
- 제 1 항에 있어서,
상기 제5렌즈는 물체측면과 상측면이 모두가 오목한 형상인 초광각 촬상 렌즈.
- 제 1 항에 있어서,
상기 제5렌즈 및 상기 제6렌즈는 서로 접합되어 있는 초광각 촬상 렌즈.
- 삭제
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110081732A KR101917228B1 (ko) | 2011-08-17 | 2011-08-17 | 촬상 렌즈 |
US14/239,246 US9207437B2 (en) | 2011-08-17 | 2012-07-27 | Imaging lens |
CN201610283969.3A CN105739066B (zh) | 2011-08-17 | 2012-07-27 | 成像镜头 |
EP12823370.7A EP2745157A4 (en) | 2011-08-17 | 2012-07-27 | FIGURE LENS |
PCT/KR2012/006016 WO2013024979A2 (en) | 2011-08-17 | 2012-07-27 | Imaging lens |
CN201280039951.9A CN103748495B (zh) | 2011-08-17 | 2012-07-27 | 成像镜头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110081732A KR101917228B1 (ko) | 2011-08-17 | 2011-08-17 | 촬상 렌즈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130019641A KR20130019641A (ko) | 2013-02-27 |
KR101917228B1 true KR101917228B1 (ko) | 2019-01-29 |
Family
ID=47715545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110081732A Active KR101917228B1 (ko) | 2011-08-17 | 2011-08-17 | 촬상 렌즈 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9207437B2 (ko) |
EP (1) | EP2745157A4 (ko) |
KR (1) | KR101917228B1 (ko) |
CN (2) | CN105739066B (ko) |
WO (1) | WO2013024979A2 (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI457591B (zh) * | 2013-04-25 | 2014-10-21 | Largan Precision Co Ltd | 攝影系統鏡片組 |
CN104456430B (zh) * | 2014-12-22 | 2017-07-07 | 四川九洲视讯科技有限责任公司 | 一种用于光路调整的透镜系统 |
WO2016125613A1 (ja) * | 2015-02-06 | 2016-08-11 | ソニー株式会社 | 撮像レンズおよび撮像装置 |
CN106154487B (zh) * | 2015-04-02 | 2019-03-22 | 大立光电股份有限公司 | 光学镜头、取像装置及电子装置 |
TWI585455B (zh) * | 2015-10-20 | 2017-06-01 | 大立光電股份有限公司 | 影像擷取透鏡系統、取像裝置及電子裝置 |
JP6711360B2 (ja) * | 2015-11-20 | 2020-06-17 | ソニー株式会社 | 撮像レンズ |
TWI594010B (zh) | 2016-07-05 | 2017-08-01 | 大立光電股份有限公司 | 光學成像系統鏡組、取像裝置及電子裝置 |
CN106125258B (zh) * | 2016-09-07 | 2018-07-13 | 江西联益光学有限公司 | 广角镜头 |
CN108121050B (zh) * | 2016-11-28 | 2019-12-27 | 信泰光学(深圳)有限公司 | 成像镜头 |
CN107450156B (zh) * | 2017-05-23 | 2020-06-12 | 玉晶光电(厦门)有限公司 | 光学成像镜头 |
TWI641865B (zh) * | 2017-09-27 | 2018-11-21 | 大立光電股份有限公司 | 光學成像鏡組、取像裝置及電子裝置 |
CN108107550A (zh) * | 2017-11-07 | 2018-06-01 | 玉晶光电(厦门)有限公司 | 光学成像镜头 |
US11579420B2 (en) | 2017-12-26 | 2023-02-14 | Nidec Sankyo Corporation | Wide-angle lens |
TWI752152B (zh) * | 2018-01-18 | 2022-01-11 | 大陸商信泰光學(深圳)有限公司 | 廣角鏡頭(十六) |
CN110058385B (zh) * | 2018-01-18 | 2021-04-16 | 信泰光学(深圳)有限公司 | 广角镜头 |
TWI652504B (zh) | 2018-01-25 | 2019-03-01 | 今國光學工業股份有限公司 | 六片式廣角鏡頭 |
CN110412730B (zh) * | 2018-04-28 | 2022-01-07 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
CN110412721B (zh) * | 2018-04-28 | 2021-01-08 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
CN110632745B (zh) * | 2018-06-22 | 2022-09-13 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
TWI821225B (zh) * | 2018-12-14 | 2023-11-11 | 光芒光學股份有限公司 | 鏡頭及其製造方法 |
TWI823882B (zh) * | 2018-12-14 | 2023-12-01 | 光芒光學股份有限公司 | 鏡頭及其製造方法 |
TWI764764B (zh) * | 2021-06-22 | 2022-05-11 | 佳凌科技股份有限公司 | 光學成像鏡頭 |
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-
2011
- 2011-08-17 KR KR1020110081732A patent/KR101917228B1/ko active Active
-
2012
- 2012-07-27 WO PCT/KR2012/006016 patent/WO2013024979A2/en active Application Filing
- 2012-07-27 EP EP12823370.7A patent/EP2745157A4/en not_active Withdrawn
- 2012-07-27 US US14/239,246 patent/US9207437B2/en active Active
- 2012-07-27 CN CN201610283969.3A patent/CN105739066B/zh active Active
- 2012-07-27 CN CN201280039951.9A patent/CN103748495B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009092798A (ja) * | 2007-10-05 | 2009-04-30 | Fujinon Corp | 撮像レンズおよび撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105739066A (zh) | 2016-07-06 |
US9207437B2 (en) | 2015-12-08 |
EP2745157A2 (en) | 2014-06-25 |
WO2013024979A3 (en) | 2013-04-25 |
EP2745157A4 (en) | 2015-07-22 |
WO2013024979A2 (en) | 2013-02-21 |
CN103748495A (zh) | 2014-04-23 |
KR20130019641A (ko) | 2013-02-27 |
US20140198395A1 (en) | 2014-07-17 |
CN105739066B (zh) | 2018-02-16 |
CN103748495B (zh) | 2016-06-01 |
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