DE1939478A1 - Optisches Instrument - Google Patents
Optisches InstrumentInfo
- Publication number
- DE1939478A1 DE1939478A1 DE19691939478 DE1939478A DE1939478A1 DE 1939478 A1 DE1939478 A1 DE 1939478A1 DE 19691939478 DE19691939478 DE 19691939478 DE 1939478 A DE1939478 A DE 1939478A DE 1939478 A1 DE1939478 A1 DE 1939478A1
- Authority
- DE
- Germany
- Prior art keywords
- lens
- refractive index
- image
- central axis
- optical
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims description 91
- 238000009826 distribution Methods 0.000 claims description 67
- 239000000835 fiber Substances 0.000 claims description 67
- 230000005540 biological transmission Effects 0.000 claims description 57
- 239000004020 conductor Substances 0.000 claims description 35
- 239000013307 optical fiber Substances 0.000 claims description 20
- 230000007423 decrease Effects 0.000 claims description 13
- 239000013306 transparent fiber Substances 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 description 77
- 239000004744 fabric Substances 0.000 description 24
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 17
- 230000008859 change Effects 0.000 description 15
- 239000003365 glass fiber Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 230000004438 eyesight Effects 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 10
- 239000012780 transparent material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 229920003002 synthetic resin Polymers 0.000 description 9
- 239000000057 synthetic resin Substances 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 235000010333 potassium nitrate Nutrition 0.000 description 8
- 239000004323 potassium nitrate Substances 0.000 description 8
- 230000004075 alteration Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000006399 behavior Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000002657 fibrous material Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001454 recorded image Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006059 cover glass Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920003217 poly(methylsilsesquioxane) Polymers 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- GBECUEIQVRDUKB-UHFFFAOYSA-M thallium monochloride Chemical compound [Tl]Cl GBECUEIQVRDUKB-UHFFFAOYSA-M 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
- A61B1/055—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances having rod-lens arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
- G02B23/2446—Optical details of the image relay
-
- 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
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Lenses (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5696868 | 1968-08-10 | ||
| JP6009768 | 1968-08-21 | ||
| JP6009968 | 1968-08-21 | ||
| JP6010068 | 1968-08-21 | ||
| JP6009868 | 1968-08-21 | ||
| JP7007568 | 1968-09-26 | ||
| JP7172268 | 1968-10-01 | ||
| JP7172568 | 1968-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1939478A1 true DE1939478A1 (de) | 1970-05-06 |
Family
ID=27572480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691939478 Pending DE1939478A1 (de) | 1968-08-10 | 1969-08-02 | Optisches Instrument |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE737210A (enExample) |
| DE (1) | DE1939478A1 (enExample) |
| FR (1) | FR2015446A1 (enExample) |
| GB (1) | GB1290713A (enExample) |
| NL (1) | NL162481C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2756989A1 (de) * | 1977-12-21 | 1979-06-28 | Zeiss Carl Fa | Optisches system |
| EP0304209A3 (en) * | 1987-08-17 | 1990-04-18 | Amoco Corporation | Radiation detection system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2145921C2 (de) * | 1971-09-14 | 1982-05-06 | Günther Dr. 8022 Grünwald Nath | Einrichtung zur Materialbearbeitung durch ein Laserstrahlungsbündel mit einem biegsamen Lichtleiter |
| US6002829A (en) | 1992-03-23 | 1999-12-14 | Minnesota Mining And Manufacturing Company | Luminaire device |
| US5528720A (en) | 1992-03-23 | 1996-06-18 | Minnesota Mining And Manufacturing Co. | Tapered multilayer luminaire devices |
| US6096375A (en) | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| EP0962806B1 (en) | 1993-12-21 | 2008-12-03 | Minnesota Mining And Manufacturing Company | Multilayered optical film |
| AU708412B2 (en) | 1995-06-26 | 1999-08-05 | Minnesota Mining And Manufacturing Company | Diffusely reflecting multilayer polarizers and mirrors |
| CN116381928A (zh) * | 2023-04-10 | 2023-07-04 | 上海树突精密仪器有限公司 | 一种目镜系统和手术显微镜 |
-
1969
- 1969-08-02 DE DE19691939478 patent/DE1939478A1/de active Pending
- 1969-08-07 BE BE737210D patent/BE737210A/xx not_active IP Right Cessation
- 1969-08-08 NL NL6912153.A patent/NL162481C/xx not_active IP Right Cessation
- 1969-08-10 GB GB3864869A patent/GB1290713A/en not_active Expired
- 1969-08-11 FR FR6927603A patent/FR2015446A1/fr active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2756989A1 (de) * | 1977-12-21 | 1979-06-28 | Zeiss Carl Fa | Optisches system |
| EP0304209A3 (en) * | 1987-08-17 | 1990-04-18 | Amoco Corporation | Radiation detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6912153A (enExample) | 1970-02-12 |
| NL162481C (nl) | 1980-05-16 |
| NL162481B (nl) | 1979-12-17 |
| BE737210A (enExample) | 1970-01-16 |
| FR2015446A1 (enExample) | 1970-04-24 |
| GB1290713A (enExample) | 1972-09-27 |
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