KR880011620A - 개구 분포형 오토포커스 센서 - Google Patents
개구 분포형 오토포커스 센서 Download PDFInfo
- Publication number
- KR880011620A KR880011620A KR1019880002205A KR880002205A KR880011620A KR 880011620 A KR880011620 A KR 880011620A KR 1019880002205 A KR1019880002205 A KR 1019880002205A KR 880002205 A KR880002205 A KR 880002205A KR 880011620 A KR880011620 A KR 880011620A
- Authority
- KR
- South Korea
- Prior art keywords
- radiation
- blocking means
- lenslets
- pair
- lens
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
- G02B7/346—Systems for automatic generation of focusing signals using different areas in a pupil plane using horizontal and vertical areas in the pupil plane, i.e. wide area autofocusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
Description
Claims (8)
- 다수의 다른 f수를 갖고 취합렌즈를 갖는 거리측정 카메라용 광학시스템에 있어서, 취합렌즈의 화상면 근처에 장착되어 취합렌즈의 다수의 익시트 퓨필 환상을 발생시키는 다수의 렌즈렛(9,10,11 ; 렌즈렛의 화상면 근처에 장착된 다수의 검지기쌍(A1B1, A2B2, A3B3), 다수의 인접렌즈렛-검지기쌍 조합을 형성하는 렌즈렛중 하나에 관련하여 위치한 각 검지기쌍, 가장 큰 다수의 취합렌즈 f수를 갖는 익시트 퓨필 상내에 꼭 맞는 크기로 된 각 검지기쌍 조합 ; 다수의 취합렌즈 f수가 사용되는 경우, 한 렌즈렛으로부터 인접 검지시쌍으로의 교차방사를 방지하기 위해 각 렌즈렛과 검지기쌍 조합사이에 배치된 방사차단수단(50)을 포함하는 것을 특징으로 하는 거리측정 카메라용 광학시스템.
- 제1항에 있어서, 방사차단 수단이 비 반사성인 것을 특징으로 하는 시스템.
- 제1항에 있어서, 방사차단수단이 석판술로 형성되는 것을 특징으로 하는 시스템.
- 제3항에 있어서, 렌즈렛들 및 방사차단수단이 석판술로 형성되는 것을 특징으로 하는 시스템.
- 다수의 다른 f수를 포함하는 취합렌즈 거리결정 카메라의 광학시스템에서 사용을 위한 방사검지기 장치에 있어서, 거리가 결정될 원격 물체의 화상을 수신하는 취합렌즈 화상면 근처에 장착된 다수의 렌즈렛(9,10,11), 취합렌즈의 f수가 변함으로서 익시트 퓨필 화상의 크기가 변하는 상태로 퓨필 화상내에 꼭 맞는 크기로된 익시트 퓨필 화상근처에 각각 장착된 다수의 방사응답 검지기쌍(A1B1, A2B2, A3B3) 큰 익시트 퓨필 화상으로 한 렌즈렛으로으로 인접 검지기로의 교차방사를 방지하기 위해 렌즈렛들과 검지기쌍 사이에서 연장되는 방사차단수단(50)을 포함하는 것을 특징으로 하는 광학시스템에서 사용을 위한 방사검지기 장치.
- 제5항에 있어서, 방사차단수단이 대체로 비반사성인 것을 특징으로 하는 장치.
- 제5항에 있어서, 방사차단물질이 석판술로 형성되는 것을 특징으로 하는 장치.
- 제7항에 있어서, 렌즈렛 및 방사차단수단이 석판술로 형성되는 것을 특징으로 하는 장치.※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2063487A | 1987-03-02 | 1987-03-02 | |
US020634 | 1987-03-02 | ||
US07/020,634 | 1987-03-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880011620A true KR880011620A (ko) | 1988-10-29 |
KR960002206B1 KR960002206B1 (ko) | 1996-02-13 |
Family
ID=21799723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880002205A Expired - Fee Related KR960002206B1 (ko) | 1987-03-02 | 1988-03-02 | 거리 측정 카메라용 광학 장치 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0285796B1 (ko) |
JP (1) | JPS63296014A (ko) |
KR (1) | KR960002206B1 (ko) |
CA (1) | CA1298128C (ko) |
DE (1) | DE3881740T2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882262A (en) * | 1987-09-28 | 1989-11-21 | Honeywell Inc. | Self-aligning aperture |
US4952026A (en) * | 1988-10-14 | 1990-08-28 | Corning Incorporated | Integral optical element and method |
US5400108A (en) * | 1992-06-04 | 1995-03-21 | Fuji Electric Co., Ltd. | Autofocus module assembly |
GB9221812D0 (en) * | 1992-10-16 | 1992-12-02 | Univ Montfort | Three-dimensional image arrangements |
GB2307058A (en) * | 1995-11-13 | 1997-05-14 | Thomson Multimedia Sa | Stereoscopic display with lens,prism and barrier arrays |
SG11201403103PA (en) | 2011-12-21 | 2014-07-30 | Heptagon Micro Optics Pte Ltd | Optical devices and opto-electronic modules and methods for manufacturing the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185191A (en) * | 1978-06-05 | 1980-01-22 | Honeywell Inc. | Range determination system |
US4414470A (en) * | 1979-02-08 | 1983-11-08 | Ricoh Company, Ltd. | Pupil divisional focusing position detection apparatus using lenticula lens |
US4572611A (en) * | 1983-08-04 | 1986-02-25 | Corning Glass Works | Apparatus including an integral optical device |
-
1988
- 1988-02-26 EP EP88102887A patent/EP0285796B1/en not_active Expired - Lifetime
- 1988-02-26 DE DE88102887T patent/DE3881740T2/de not_active Expired - Fee Related
- 1988-03-01 CA CA000560196A patent/CA1298128C/en not_active Expired - Lifetime
- 1988-03-02 JP JP63047665A patent/JPS63296014A/ja active Pending
- 1988-03-02 KR KR1019880002205A patent/KR960002206B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3881740T2 (de) | 1993-10-21 |
EP0285796B1 (en) | 1993-06-16 |
CA1298128C (en) | 1992-03-31 |
JPS63296014A (ja) | 1988-12-02 |
KR960002206B1 (ko) | 1996-02-13 |
EP0285796A1 (en) | 1988-10-12 |
DE3881740D1 (de) | 1993-07-22 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19880302 |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19920630 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19880302 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: 19950630 Patent event code: PE09021S01D |
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G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19960120 |
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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: 19960429 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19960722 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
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