JP2016114939A - 短距離虹彩認識用光学システム - Google Patents
短距離虹彩認識用光学システム Download PDFInfo
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- JP2016114939A JP2016114939A JP2015231588A JP2015231588A JP2016114939A JP 2016114939 A JP2016114939 A JP 2016114939A JP 2015231588 A JP2015231588 A JP 2015231588A JP 2015231588 A JP2015231588 A JP 2015231588A JP 2016114939 A JP2016114939 A JP 2016114939A
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- optical system
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- 230000003287 optical effect Effects 0.000 title claims abstract description 72
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000010586 diagram Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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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
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- 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
-
- 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
- G02B13/003—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 two lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0804—Catadioptric systems using two curved mirrors
- G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/08—Catadioptric systems
- G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
- G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Lenses (AREA)
Abstract
Description
−100,000<曲率半径<−100
望遠比(T/f)<0.65
L2 第2レンズ
S1 第1透過面
S2 第1反射面
S3 第2反射面
S4 第2透過面
S5 面
S6 面
2A 双凸球面レンズ
3A 双凹球面レンズ
4A 可視光フィルタ
5 イメージセンサ
6 パッケージガラス(Package glass)
Claims (5)
- 正(+)屈折率を有する第1レンズ及び負(−)屈折率を有する第2レンズが順に配置され、
該第1レンズの物体側は、光軸を中心として形成される第2反射面及び第2反射面周辺に形成される第1透過面を含み、像側は、光軸を中心として形成される第2透過面及び第2透過面周辺に形成される第1反射面を含み、
該第1透過面は、凹状の曲面又は光軸に対して垂直な面である短距離虹彩認識用光学システム。 - 前記第1反射面及び第2反射面は、像側方向が凸面形状であり、前記第2透過面は、像側方向が凹面形状である請求項1に記載の短距離虹彩認識用光学システム。
- 前記第1レンズの第1反射面、第2反射面及び第2透過面が非球面であり、前記第2レンズの双面が何れも非球面である請求項1に記載の短距離虹彩認識用光学システム。
- 前記光学システムの全長(第1レンズの最前端面からセンサ面までの距離)をTとし、光学システムの全体の焦点距離をFとした時、条件式T/F<0.65を満足する請求項1又は3に記載の短距離虹彩認識用光学システム。
- 前記第1透過面が、物体側方向が凹状の曲面であり、且つ条件式−100,000<曲率半径<−100を満足する請求項1に記載の短距離虹彩認識用光学システム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20140178812 | 2014-12-11 | ||
KR10-2014-0178812 | 2014-12-11 | ||
KR1020150063050A KR101724270B1 (ko) | 2014-12-11 | 2015-05-06 | 전장이 짧은 홍채인식용 광학계 |
KR10-2015-0063050 | 2015-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016114939A true JP2016114939A (ja) | 2016-06-23 |
JP6138895B2 JP6138895B2 (ja) | 2017-05-31 |
Family
ID=56111013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015231588A Active JP6138895B2 (ja) | 2014-12-11 | 2015-11-27 | 短距離虹彩認識用光学システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160170185A1 (ja) |
JP (1) | JP6138895B2 (ja) |
CN (1) | CN105700133A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020153355A1 (ja) * | 2019-01-23 | 2020-07-30 | 株式会社ニコン | 光学系、光学機器、撮像装置、並びに、光学系及び撮像装置の製造方法 |
CN111679397A (zh) * | 2020-05-21 | 2020-09-18 | 瑞声通讯科技(常州)有限公司 | 折反射光学系统的摄像镜头 |
CN111722366A (zh) * | 2020-06-23 | 2020-09-29 | 瑞声通讯科技(常州)有限公司 | 折反射光学系统的摄像镜头 |
JP7468831B2 (ja) | 2020-05-29 | 2024-04-16 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 光学レンズ、カメラモジュール、および電子デバイス |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180013379A (ko) * | 2016-07-29 | 2018-02-07 | 삼성전자주식회사 | 옵티칼 렌즈 어셈블리 및 이를 포함한 전자 장치 |
WO2018209891A1 (zh) * | 2017-05-17 | 2018-11-22 | 浙江舜宇光学有限公司 | 虹膜镜头 |
CN111239973A (zh) * | 2020-03-12 | 2020-06-05 | 浙江舜宇光学有限公司 | 摄像光学镜头 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5930055A (en) * | 1994-09-29 | 1999-07-27 | Eisenberg; Yeshayahu S. | Lens apparatus |
JPH11316343A (ja) * | 1998-05-01 | 1999-11-16 | Nikon Corp | カタディオプトリックレンズ |
JP2002277741A (ja) * | 2001-03-16 | 2002-09-25 | Matsushita Electric Ind Co Ltd | 反射屈折型マクロ投影光学系 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2177424C (en) * | 1995-06-06 | 2001-02-13 | Bruce A. Cameron | Solid catadioptric lens |
JP3761957B2 (ja) * | 1996-02-15 | 2006-03-29 | キヤノン株式会社 | 反射型の光学系及びそれを用いた撮像装置 |
US7391580B2 (en) * | 2005-11-14 | 2008-06-24 | Zeev Maresse | Ultra compact mono-bloc catadioptric imaging lens |
US9720223B2 (en) * | 2013-03-15 | 2017-08-01 | Lawrence Livermore National Security, Llc | Integrated telescope assembly |
KR102269601B1 (ko) * | 2014-01-14 | 2021-06-28 | 삼성전자주식회사 | 이중 초점 렌즈 및 이를 포함하는 촬상 장치 |
KR101544792B1 (ko) * | 2014-12-30 | 2015-08-18 | 주식회사 세코닉스 | 홍채 인식 렌즈 시스템 |
-
2015
- 2015-11-27 JP JP2015231588A patent/JP6138895B2/ja active Active
- 2015-12-01 CN CN201510867556.5A patent/CN105700133A/zh active Pending
- 2015-12-08 US US14/962,701 patent/US20160170185A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5930055A (en) * | 1994-09-29 | 1999-07-27 | Eisenberg; Yeshayahu S. | Lens apparatus |
JPH11316343A (ja) * | 1998-05-01 | 1999-11-16 | Nikon Corp | カタディオプトリックレンズ |
US6169637B1 (en) * | 1998-05-01 | 2001-01-02 | Nikon Corporation | Catadioptric lens |
JP2002277741A (ja) * | 2001-03-16 | 2002-09-25 | Matsushita Electric Ind Co Ltd | 反射屈折型マクロ投影光学系 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020153355A1 (ja) * | 2019-01-23 | 2020-07-30 | 株式会社ニコン | 光学系、光学機器、撮像装置、並びに、光学系及び撮像装置の製造方法 |
JPWO2020153355A1 (ja) * | 2019-01-23 | 2021-10-28 | 株式会社ニコン | 光学系、光学機器、撮像装置、並びに、光学系及び撮像装置の製造方法 |
JP7369358B2 (ja) | 2019-01-23 | 2023-10-26 | 株式会社ニコン | 光学系及び光学機器 |
CN111679397A (zh) * | 2020-05-21 | 2020-09-18 | 瑞声通讯科技(常州)有限公司 | 折反射光学系统的摄像镜头 |
CN111679397B (zh) * | 2020-05-21 | 2021-11-02 | 诚瑞光学(常州)股份有限公司 | 折反射光学系统的摄像镜头 |
JP7468831B2 (ja) | 2020-05-29 | 2024-04-16 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 光学レンズ、カメラモジュール、および電子デバイス |
CN111722366A (zh) * | 2020-06-23 | 2020-09-29 | 瑞声通讯科技(常州)有限公司 | 折反射光学系统的摄像镜头 |
CN111722366B (zh) * | 2020-06-23 | 2021-09-24 | 诚瑞光学(常州)股份有限公司 | 折反射光学系统的摄像镜头 |
Also Published As
Publication number | Publication date |
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JP6138895B2 (ja) | 2017-05-31 |
US20160170185A1 (en) | 2016-06-16 |
CN105700133A (zh) | 2016-06-22 |
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