JPH0216487B2 - - Google Patents
Info
- Publication number
- JPH0216487B2 JPH0216487B2 JP56097276A JP9727681A JPH0216487B2 JP H0216487 B2 JPH0216487 B2 JP H0216487B2 JP 56097276 A JP56097276 A JP 56097276A JP 9727681 A JP9727681 A JP 9727681A JP H0216487 B2 JPH0216487 B2 JP H0216487B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- light guide
- tube
- outer tube
- distal end
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 24
- 230000037431 insertion Effects 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 3
- 239000006059 cover glass Substances 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000005286 illumination Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
Classifications
-
- 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
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- 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
- A61B1/0623—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 off-axis illumination
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Surgery (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)
- Astronomy & Astrophysics (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 |
|---|---|---|---|
| JP56097276A JPS57211114A (en) | 1981-06-23 | 1981-06-23 | Hard endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56097276A JPS57211114A (en) | 1981-06-23 | 1981-06-23 | Hard endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57211114A JPS57211114A (en) | 1982-12-24 |
| JPH0216487B2 true JPH0216487B2 (en]) | 1990-04-17 |
Family
ID=14187994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56097276A Granted JPS57211114A (en) | 1981-06-23 | 1981-06-23 | Hard endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57211114A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614013B2 (ja) * | 1986-04-02 | 1994-02-23 | 三菱原子燃料株式会社 | 管内面検査装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435035B2 (en]) * | 1973-06-19 | 1979-10-30 | ||
| JPS5737433A (en) * | 1980-08-15 | 1982-03-01 | Olympus Optical Co | Endoscope |
-
1981
- 1981-06-23 JP JP56097276A patent/JPS57211114A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57211114A (en) | 1982-12-24 |
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