JPH0131163B2 - - Google Patents
Info
- Publication number
- JPH0131163B2 JPH0131163B2 JP58112640A JP11264083A JPH0131163B2 JP H0131163 B2 JPH0131163 B2 JP H0131163B2 JP 58112640 A JP58112640 A JP 58112640A JP 11264083 A JP11264083 A JP 11264083A JP H0131163 B2 JPH0131163 B2 JP H0131163B2
- Authority
- JP
- Japan
- Prior art keywords
- prism
- eyepiece
- endoscope
- viewing device
- frame
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58112640A JPS604917A (ja) | 1983-06-24 | 1983-06-24 | 内視鏡用供覧装置 |
| US06/622,189 US4552131A (en) | 1983-06-24 | 1984-06-19 | Co-viewing device for endoscope |
| DE19843423350 DE3423350A1 (de) | 1983-06-24 | 1984-06-25 | Doppelokular fuer endoskope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58112640A JPS604917A (ja) | 1983-06-24 | 1983-06-24 | 内視鏡用供覧装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS604917A JPS604917A (ja) | 1985-01-11 |
| JPH0131163B2 true JPH0131163B2 (enrdf_load_stackoverflow) | 1989-06-23 |
Family
ID=14591784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58112640A Granted JPS604917A (ja) | 1983-06-24 | 1983-06-24 | 内視鏡用供覧装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604917A (enrdf_load_stackoverflow) |
-
1983
- 1983-06-24 JP JP58112640A patent/JPS604917A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS604917A (ja) | 1985-01-11 |