KR100587995B1 - 촬상 장치 - Google Patents
촬상 장치 Download PDFInfo
- Publication number
- KR100587995B1 KR100587995B1 KR1019990008564A KR19990008564A KR100587995B1 KR 100587995 B1 KR100587995 B1 KR 100587995B1 KR 1019990008564 A KR1019990008564 A KR 1019990008564A KR 19990008564 A KR19990008564 A KR 19990008564A KR 100587995 B1 KR100587995 B1 KR 100587995B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- refractive index
- index distribution
- imaging
- optical axis
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 104
- 230000003287 optical effect Effects 0.000 claims abstract description 52
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 108010074506 Transfer Factor Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Cameras In General (AREA)
- Facsimile Scanning Arrangements (AREA)
- Facsimile Heads (AREA)
Abstract
Description
Claims (9)
- 삭제
- 광축과 수직인 단면(斷面) 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 굴절률 분포를 가지는 하나의 굴절률 분포 렌즈를 결상(結像)렌즈로서 촬상(撮像)소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈를 상기 촬상 소자의 촬상면에 접착제로 접착한 것을 특징으로 하는 촬상 장치.
- 광축과 수직인 단면 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 굴절률 분포를 가지는 하나의 굴절률 분포 렌즈를 결상렌즈로서 촬상소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈의 광 입사면에 적외광을 반사하는 광학 박막을 배설한 것을 특징으로 하는 촬상 장치.
- 광축과 수직인 단면 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 굴절률 분포를 가지는 하나의 굴절률 분포 렌즈를 결상렌즈로서 촬상소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈의 광 입사면측에 적외광을 흡수하는 적외광 흡수수단을 배설한 것을 특징으로 하는 촬상 장치.
- 광축과 수직인 단면 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 굴절률 분포를 가지는 하나의 굴절률 분포 렌즈를 결상렌즈로서 촬상소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈의 한쪽 또는 양쪽의 표면에 곡률을 가지게 한 것을 특징으로 하는 촬상 장치.
- 단일 굴절률 분포 렌즈를 결상렌즈로서 촬상 소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈의 렌즈 길이는, 촬상 장치의 사용 파장에 대하여 사행( 蛇行) 주기 P = 0.5π + nπ(n = 0, 1, 2, …)를 상기 굴절률 분포 렌즈의 굴절률 분포 정수로 나눈 값으로 설정하는 것을 특징으로 하는 촬상 장치.
- 제6항에 있어서, 상기 굴절률 분포 렌즈의 굴절률 분포가 광축과 수직인 단면 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 것을 특징으로 하는 촬상 장치.
- 제6항에 있어서, 상기 굴절률 분포 렌즈를 상기 촬상면에 접착제에 의해 접착한 것을 특징으로 하는 촬상 장치.
- 광축과 수직인 단면 내에서 광축으로부터의 거리의 제곱에 대략 비례하는 굴절률 분포를 가지는 하나의 굴절률 분포 렌즈를 결상렌즈로서 촬상소자의 촬상면 근방에 배설하고, 상기 굴절률 분포 렌즈의 렌즈 길이가 사행(蛇行) 주기 P = 0.5π + nπ(n = 0, 1, 2, …)인 것을 특징으로 하는 촬상 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-65966 | 1998-03-17 | ||
JP06596698A JP4487323B2 (ja) | 1998-03-17 | 1998-03-17 | 撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990077870A KR19990077870A (ko) | 1999-10-25 |
KR100587995B1 true KR100587995B1 (ko) | 2006-06-08 |
Family
ID=13302257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990008564A KR100587995B1 (ko) | 1998-03-17 | 1999-03-15 | 촬상 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6788472B1 (ko) |
JP (1) | JP4487323B2 (ko) |
KR (1) | KR100587995B1 (ko) |
DE (1) | DE19910383A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002033944A (ja) * | 2000-07-17 | 2002-01-31 | Mitsubishi Electric Corp | 二方向同時撮像装置 |
US8563913B2 (en) * | 2004-09-14 | 2013-10-22 | Omnivision Technologies, Inc. | Imaging systems having ray corrector, and associated methods |
CN101431087B (zh) * | 2004-09-14 | 2014-03-12 | 全视技术有限公司 | 低高度成像系统及相关方法 |
KR20060085101A (ko) * | 2005-01-22 | 2006-07-26 | 해성옵틱스(주) | 적외선 차단 필터 일체형 렌즈 모듈 |
US7724439B2 (en) * | 2007-10-24 | 2010-05-25 | Aptina Imaging Corporation | Lens, a lens array and imaging device and system having a lens, and method of forming the same |
KR101785589B1 (ko) * | 2009-10-06 | 2017-10-16 | 듀크 유니버서티 | 굴절률 분포형 렌즈 및 구면 수차가 없는 방법 |
JP7160108B2 (ja) * | 2018-11-16 | 2022-10-25 | 三菱電機株式会社 | 受光モジュール |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04181908A (ja) * | 1990-11-17 | 1992-06-29 | Olympus Optical Co Ltd | レンズ系 |
JPH0588078A (ja) * | 1991-04-25 | 1993-04-09 | Olympus Optical Co Ltd | 不均質レンズ |
JPH0949966A (ja) * | 1995-08-04 | 1997-02-18 | Olympus Optical Co Ltd | 屈折率分布型単レンズおよびこれを用いた撮像装置 |
JPH09159907A (ja) * | 1995-12-13 | 1997-06-20 | Olympus Optical Co Ltd | 撮像レンズ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6130787A (en) * | 1997-10-02 | 2000-10-10 | Olympus Optical Co., Ltd. | Optical system and optical module |
-
1998
- 1998-03-17 JP JP06596698A patent/JP4487323B2/ja not_active Expired - Fee Related
-
1999
- 1999-03-09 DE DE19910383A patent/DE19910383A1/de not_active Withdrawn
- 1999-03-11 US US09/265,860 patent/US6788472B1/en not_active Expired - Fee Related
- 1999-03-15 KR KR1019990008564A patent/KR100587995B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04181908A (ja) * | 1990-11-17 | 1992-06-29 | Olympus Optical Co Ltd | レンズ系 |
JPH0588078A (ja) * | 1991-04-25 | 1993-04-09 | Olympus Optical Co Ltd | 不均質レンズ |
JPH0949966A (ja) * | 1995-08-04 | 1997-02-18 | Olympus Optical Co Ltd | 屈折率分布型単レンズおよびこれを用いた撮像装置 |
JPH09159907A (ja) * | 1995-12-13 | 1997-06-20 | Olympus Optical Co Ltd | 撮像レンズ |
Also Published As
Publication number | Publication date |
---|---|
DE19910383A1 (de) | 1999-09-23 |
JP4487323B2 (ja) | 2010-06-23 |
KR19990077870A (ko) | 1999-10-25 |
US6788472B1 (en) | 2004-09-07 |
JPH11266000A (ja) | 1999-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9448104B2 (en) | Imaging optics and optical device for mapping a curved image field | |
JP2004029554A (ja) | 撮像レンズユニットおよび撮像装置 | |
JP2004088713A (ja) | 撮像レンズユニットおよび撮像装置 | |
US20070024958A1 (en) | Lens system for ultra-small camera module and image forming lens with infrared ray filtering function used therefor | |
TW202028843A (zh) | 光學鏡頭、應用該光學鏡頭的鏡頭模組及電子裝置 | |
KR100587995B1 (ko) | 촬상 장치 | |
JPH09130683A (ja) | 光学素子一体型撮像素子及び撮像装置 | |
CN117518404A (zh) | 光学成像系统、摄像头模组及电子设备 | |
US20090122180A1 (en) | Imaging system with relaxed assembly tolerances and associated methods | |
EP1030160A1 (en) | Optical position sensor | |
JPH11326760A (ja) | 集光光学素子 | |
KR101493928B1 (ko) | 촬상 렌즈 시스템 | |
US11445095B2 (en) | Image-sensor fixing structure | |
JP2004260357A (ja) | カメラモジュール | |
JP4075144B2 (ja) | 撮像装置の製造方法 | |
JP2007225642A (ja) | 赤外線吸収ガラスを用いた撮像レンズ | |
JP2004302095A (ja) | 撮像装置 | |
JP2000299806A (ja) | 撮像装置 | |
JP2004260356A (ja) | カメラモジュール | |
JPH05100186A (ja) | イメージセンサ | |
KR101354852B1 (ko) | 촬상 렌즈 | |
US20240168266A1 (en) | Optical path folding element, imaging lens module and electronic device | |
JP4366107B2 (ja) | 光学装置 | |
Yamaguchi et al. | Recent technology and usage of plastic lenses in image taking objectives | |
JP4020259B2 (ja) | 三板式固体撮像装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19990315 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20040219 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19990315 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20051025 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060323 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060601 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060602 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090527 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100528 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110525 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20120529 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20120529 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |