JPH0464043B2 - - Google Patents
Info
- Publication number
- JPH0464043B2 JPH0464043B2 JP59064498A JP6449884A JPH0464043B2 JP H0464043 B2 JPH0464043 B2 JP H0464043B2 JP 59064498 A JP59064498 A JP 59064498A JP 6449884 A JP6449884 A JP 6449884A JP H0464043 B2 JPH0464043 B2 JP H0464043B2
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- incident end
- end surface
- cap member
- nozzle
- 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
- 239000006059 cover glass Substances 0.000 claims description 5
- 238000005286 illumination Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Classifications
-
- 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
- G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
-
- 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
- A61B1/12—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 cooling or rinsing arrangements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59064498A JPS60207111A (ja) | 1984-03-31 | 1984-03-31 | 内視鏡用光源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59064498A JPS60207111A (ja) | 1984-03-31 | 1984-03-31 | 内視鏡用光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60207111A JPS60207111A (ja) | 1985-10-18 |
JPH0464043B2 true JPH0464043B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-13 |
Family
ID=13259924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59064498A Granted JPS60207111A (ja) | 1984-03-31 | 1984-03-31 | 内視鏡用光源装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60207111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825341A (en) * | 1987-11-17 | 1989-04-25 | Fiberstars, Inc. | Cooled lighting apparatus and method |
US5469841A (en) * | 1992-10-29 | 1995-11-28 | Olympus Optical Co., Ltd. | Endoscope apparatus provided with liquid removing mechanism for the electric connector |
US5810620A (en) * | 1992-10-29 | 1998-09-22 | Olympus Optical Co., Ltd. | Electric connector provided with a shielding part for electrical contacts at the distal end of the plug |
-
1984
- 1984-03-31 JP JP59064498A patent/JPS60207111A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60207111A (ja) | 1985-10-18 |