JPH0511284B2 - - Google Patents
Info
- Publication number
- JPH0511284B2 JPH0511284B2 JP58161483A JP16148383A JPH0511284B2 JP H0511284 B2 JPH0511284 B2 JP H0511284B2 JP 58161483 A JP58161483 A JP 58161483A JP 16148383 A JP16148383 A JP 16148383A JP H0511284 B2 JPH0511284 B2 JP H0511284B2
- Authority
- JP
- Japan
- Prior art keywords
- output end
- light
- optical element
- illumination
- 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.)
- Expired - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000000034 method Methods 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
- A61B1/06—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
- A61B1/0607—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 for annular illumination
-
- 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58161483A JPS6052816A (ja) | 1983-09-02 | 1983-09-02 | 照明装置 |
US06/645,158 US4584988A (en) | 1983-09-02 | 1984-08-28 | Illumination apparatus for endoscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58161483A JPS6052816A (ja) | 1983-09-02 | 1983-09-02 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6052816A JPS6052816A (ja) | 1985-03-26 |
JPH0511284B2 true JPH0511284B2 (de) | 1993-02-15 |
Family
ID=15735937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58161483A Granted JPS6052816A (ja) | 1983-09-02 | 1983-09-02 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052816A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012147882A (ja) * | 2011-01-18 | 2012-08-09 | Fujifilm Corp | 内視鏡用画像撮像装置 |
US8937199B2 (en) | 2010-02-22 | 2015-01-20 | Mistubishi Rayon Co., Ltd. | Stable aqueous acrylamide solution |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6063516A (ja) * | 1983-09-19 | 1985-04-11 | Olympus Optical Co Ltd | 内視鏡 |
US7314300B1 (en) * | 2005-04-29 | 2008-01-01 | Sunoptic Technologies Llc | Fiber optic surgical headlight system |
JP2021072187A (ja) * | 2019-10-30 | 2021-05-06 | パナソニックIpマネジメント株式会社 | レンズ、照明器具及び照明システム |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512204B2 (de) * | 1976-12-14 | 1980-03-31 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5850324Y2 (ja) * | 1978-07-06 | 1983-11-16 | 富士写真光機株式会社 | 内視鏡の照明装置 |
-
1983
- 1983-09-02 JP JP58161483A patent/JPS6052816A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5512204B2 (de) * | 1976-12-14 | 1980-03-31 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8937199B2 (en) | 2010-02-22 | 2015-01-20 | Mistubishi Rayon Co., Ltd. | Stable aqueous acrylamide solution |
JP2012147882A (ja) * | 2011-01-18 | 2012-08-09 | Fujifilm Corp | 内視鏡用画像撮像装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6052816A (ja) | 1985-03-26 |
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