KR100706766B1 - 광역 광학계 - Google Patents
광역 광학계 Download PDFInfo
- Publication number
- KR100706766B1 KR100706766B1 KR1020050066406A KR20050066406A KR100706766B1 KR 100706766 B1 KR100706766 B1 KR 100706766B1 KR 1020050066406 A KR1020050066406 A KR 1020050066406A KR 20050066406 A KR20050066406 A KR 20050066406A KR 100706766 B1 KR100706766 B1 KR 100706766B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- optical system
- light
- region
- infrared region
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 230000004075 alteration Effects 0.000 claims abstract description 16
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004297 night vision Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000006303 photolysis reaction Methods 0.000 description 1
- 230000015843 photosynthesis, light reaction Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
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- 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
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
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- 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
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
Abstract
Description
Claims (3)
- CCD(Charge Coupled Device)와 같은 감지장치에 상을 맺히게 하는 광학계를 구성함에 있어서,가시광선 영역의 빛과 근적외선의 영역의 빛 등을 동시에 받아들 수 있도록 광학계의 광경로 상에 설치되는 색수차 감소용 전방 이중렌즈(볼록렌즈와 오목렌즈의 조합, Doublet); 및상기 전방 이중렌즈의 후방의 광경로 상에 설치되고, 상기 전방 이중렌즈와 전후면이 서로 대칭이 되도록 배치되는 후방 이중렌즈(오목렌즈와 볼록렌즈의 조합);를 포함하여 이루어지고,상기 전방 이중렌즈와 후방 이중렌즈 사이에 설치되는 조리개;를 더 포함하여 이루어지며,상기 전방 이중렌즈의 전방에 전방렌즈가 설치되고, 상기 후방 이중렌즈의 후방에 후방렌즈가 설치되며, 상기 후방렌즈의 후방에 광량을 조절하는 적어도 하나 이상의 필터가 설치되는 것을 특징으로 하는 광역 광학계.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050066406A KR100706766B1 (ko) | 2005-07-21 | 2005-07-21 | 광역 광학계 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050066406A KR100706766B1 (ko) | 2005-07-21 | 2005-07-21 | 광역 광학계 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070011819A KR20070011819A (ko) | 2007-01-25 |
KR100706766B1 true KR100706766B1 (ko) | 2007-04-12 |
Family
ID=38012396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050066406A KR100706766B1 (ko) | 2005-07-21 | 2005-07-21 | 광역 광학계 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100706766B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101900449B1 (ko) * | 2012-07-17 | 2018-09-20 | 극동대학교 산학협력단 | 주야 관측경의 광경로 분리 프리즘을 위한 결상면 확대 릴레이 어댑터 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004029554A (ja) * | 2002-06-27 | 2004-01-29 | Olympus Corp | 撮像レンズユニットおよび撮像装置 |
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2005
- 2005-07-21 KR KR1020050066406A patent/KR100706766B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004029554A (ja) * | 2002-06-27 | 2004-01-29 | Olympus Corp | 撮像レンズユニットおよび撮像装置 |
Non-Patent Citations (1)
Title |
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16029554 * |
Also Published As
Publication number | Publication date |
---|---|
KR20070011819A (ko) | 2007-01-25 |
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