JP5227780B2 - 撮像レンズ - Google Patents
撮像レンズ Download PDFInfo
- Publication number
- JP5227780B2 JP5227780B2 JP2008327648A JP2008327648A JP5227780B2 JP 5227780 B2 JP5227780 B2 JP 5227780B2 JP 2008327648 A JP2008327648 A JP 2008327648A JP 2008327648 A JP2008327648 A JP 2008327648A JP 5227780 B2 JP5227780 B2 JP 5227780B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- convex surface
- imaging lens
- curvature
- imaging
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims description 42
- 230000003287 optical effect Effects 0.000 claims description 54
- 230000014509 gene expression Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 4
- 230000004075 alteration Effects 0.000 description 43
- 238000010586 diagram Methods 0.000 description 17
- 239000011521 glass Substances 0.000 description 4
- 206010010071 Coma Diseases 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010073261 Ovarian theca cell tumour Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 150000001925 cycloalkenes Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 208000001644 thecoma Diseases 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
- G02B13/001—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
- G02B13/0025—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 one lens only
-
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
- G02B27/4211—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant correcting chromatic aberrations
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
- G02B5/189—Structurally combined with optical elements not having diffractive power
- G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Description
(1)0.45<L/R≦0.573
ただし、
L:主光線と光軸が交差する位置を見かけ上の絞りとしたときの、凸面頂点から見た見かけ上の絞りまでの距離
R:凸面の曲率半径
(2)−0.065<L’(1−n)/R’<0.035n
ただし、
L’:主光線と光軸が交差する位置を見かけ上の絞りとしたときの、凹面頂点から見た見かけ上の絞りまでの距離
R’:凹面の曲率半径
n :レンズ材質の屈折率
R1 鏡枠(制御部材)
R2 凹面
R3,R3’ 仮想面
R4 凸面
R5 回折光学面
X 光軸
S 結像面
Claims (2)
- 物体側から順にレンズに入る光量を調整する制御部材と、1枚のプラスチック製レンズとを配置し、このレンズの物体側に凹面を、像点側に凸面をそれぞれ形成し、この各々の面を非球面で構成するとともに、前記凸面が色分散機能を発揮する回折光学面であり、以下の条件式(1)を満足することを特徴とする撮像レンズ。
(1)0.45<L/R≦0.573
ただし、
L:主光線と光軸が交差する位置を見かけ上の絞りとしたときの、凸面頂点から見た見かけ上の絞りまでの距離
R:凸面の曲率半径 - 基準点から物体方向を負、像面方向を正とする座標系において、各光学要素が以下の条件式(2)を満足するように構成されてなることを特徴とする請求項1記載の撮像レンズ。
(2)−0.065<L’(1−n)/R’<0.035n
ただし、
L’:主光線と光軸が交差する位置を見かけ上の絞りとしたときの、凹面頂点から見た見かけ上の絞りまでの距離
R’:凹面の曲率半径
n :レンズ材質の屈折率
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008327648A JP5227780B2 (ja) | 2008-12-24 | 2008-12-24 | 撮像レンズ |
CN200980157687.7A CN102369469B (zh) | 2008-12-24 | 2009-12-21 | 摄像透镜 |
PCT/JP2009/071224 WO2010074020A1 (ja) | 2008-12-24 | 2009-12-21 | 撮像レンズ |
US13/168,430 US8824065B2 (en) | 2008-12-24 | 2011-06-24 | Imaging lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008327648A JP5227780B2 (ja) | 2008-12-24 | 2008-12-24 | 撮像レンズ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010151935A JP2010151935A (ja) | 2010-07-08 |
JP2010151935A5 JP2010151935A5 (ja) | 2012-02-02 |
JP5227780B2 true JP5227780B2 (ja) | 2013-07-03 |
Family
ID=42287629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008327648A Active JP5227780B2 (ja) | 2008-12-24 | 2008-12-24 | 撮像レンズ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8824065B2 (ja) |
JP (1) | JP5227780B2 (ja) |
CN (1) | CN102369469B (ja) |
WO (1) | WO2010074020A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4902700B2 (ja) * | 2009-07-14 | 2012-03-21 | シャープ株式会社 | 撮像モジュール |
JP5059065B2 (ja) * | 2009-08-07 | 2012-10-24 | シャープ株式会社 | 撮像モジュール、結像レンズ、およびコード読取方法 |
JP2011090018A (ja) * | 2009-09-24 | 2011-05-06 | Sharp Corp | 撮像レンズ、撮像モジュール、撮像レンズの製造方法、および、撮像モジュールの製造方法 |
JP4886016B2 (ja) * | 2009-10-08 | 2012-02-29 | シャープ株式会社 | 撮像レンズ、撮像モジュール、撮像レンズの製造方法、および、撮像モジュールの製造方法 |
JP5043146B2 (ja) | 2010-04-12 | 2012-10-10 | シャープ株式会社 | 撮像レンズおよび撮像モジュール |
JP2012220590A (ja) | 2011-04-05 | 2012-11-12 | Sharp Corp | 撮像レンズおよび撮像モジュール |
KR101887143B1 (ko) * | 2016-09-20 | 2018-09-11 | 주식회사 소모에너지엔테크놀러지 | 수평화각 90도의 장파장 적외선 카메라 및 카메라용 렌즈 |
KR101768575B1 (ko) * | 2016-09-20 | 2017-08-17 | 주식회사 소모에너지엔테크놀러지 | 수평화각 54도의 장파장 적외선 카메라 및 카메라용 렌즈 |
CN110461882B (zh) | 2017-02-03 | 2021-12-14 | 埃克森美孚化学专利公司 | 制备聚乙烯聚合物的方法 |
KR102134298B1 (ko) * | 2019-01-17 | 2020-07-16 | 주식회사 소모아이알 | 수평화각 120도의 장파장 적외선 카메라 및 카메라용 렌즈 |
CN112504474B (zh) * | 2020-12-17 | 2022-02-15 | 天津欧菲光电有限公司 | 光学系统、镜头模组和电子设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3833754B2 (ja) * | 1996-07-02 | 2006-10-18 | オリンパス株式会社 | 回折型光学素子を有する電子カメラ |
JPH1090596A (ja) | 1996-09-13 | 1998-04-10 | Matsushita Electric Ind Co Ltd | グレーティング素子付光学系およびこれを用いた撮像装置 |
JPH10213739A (ja) * | 1997-01-29 | 1998-08-11 | Konica Corp | 撮影レンズ |
JP2000028913A (ja) * | 1999-06-04 | 2000-01-28 | Matsushita Electric Ind Co Ltd | グレ―ティング素子付光学系およびこれを用いた撮像装置 |
JPH11352397A (ja) * | 1999-06-04 | 1999-12-24 | Matsushita Electric Ind Co Ltd | グレ―ティング素子付光学系およびこれを用いた撮像装置 |
JP2005284153A (ja) | 2004-03-30 | 2005-10-13 | Nidec Copal Corp | 撮像レンズ |
JP4518836B2 (ja) | 2004-05-14 | 2010-08-04 | Hoya株式会社 | 撮像レンズ系 |
CN100462771C (zh) * | 2004-09-08 | 2009-02-18 | 清华大学 | 微型摄像镜头系统 |
JP2007298719A (ja) | 2006-04-28 | 2007-11-15 | Nippon Zeon Co Ltd | 撮像レンズ |
JP2008216470A (ja) * | 2007-03-01 | 2008-09-18 | Hitachi Maxell Ltd | 撮像用対物レンズ、撮像モジュール、及び撮像用対物レンズの設計方法 |
-
2008
- 2008-12-24 JP JP2008327648A patent/JP5227780B2/ja active Active
-
2009
- 2009-12-21 WO PCT/JP2009/071224 patent/WO2010074020A1/ja active Application Filing
- 2009-12-21 CN CN200980157687.7A patent/CN102369469B/zh active Active
-
2011
- 2011-06-24 US US13/168,430 patent/US8824065B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2010074020A1 (ja) | 2010-07-01 |
JP2010151935A (ja) | 2010-07-08 |
US8824065B2 (en) | 2014-09-02 |
US20110255177A1 (en) | 2011-10-20 |
CN102369469A (zh) | 2012-03-07 |
CN102369469B (zh) | 2014-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5227780B2 (ja) | 撮像レンズ | |
CN113534411B (zh) | 摄像镜头 | |
CN113238353B (zh) | 摄像镜头 | |
CN108333714B (zh) | 摄像镜头 | |
JP5588858B2 (ja) | 撮像レンズ | |
CN111061034B (zh) | 摄像镜头 | |
JP6021617B2 (ja) | 撮像レンズ | |
JP5252842B2 (ja) | 撮像レンズ | |
CN113238360A (zh) | 摄像镜头 | |
US11829004B2 (en) | Imaging lens composed of five optical elements | |
JP2006317916A (ja) | 撮像レンズ | |
JP6274942B2 (ja) | 5枚の光学素子構成の撮像レンズ | |
KR20070033923A (ko) | 촬상렌즈 | |
CN108303781B (zh) | 摄像镜头 | |
JP2014178624A (ja) | 広角レンズおよび撮像装置 | |
JP2006003900A (ja) | 小型撮像レンズ系 | |
JP2014178623A (ja) | 広角レンズおよび撮像装置 | |
JP2005345919A (ja) | 撮像レンズ | |
JP2019184723A (ja) | 撮像レンズ | |
JP4579796B2 (ja) | 撮像レンズ及びこれを備えた撮像モジュール | |
JP2019003059A (ja) | 撮像レンズ | |
WO2022183508A1 (zh) | 摄像光学系统、以及光学摄像装置 | |
JP2006146016A (ja) | 広角レンズ | |
JP5358425B2 (ja) | 2枚構成から成るf値が3以下の高性能大口径比撮像レンズ | |
JP2017182096A (ja) | 接合レンズ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111209 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130212 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130312 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130318 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5227780 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160322 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |