JPH0228491Y2 - - Google Patents
Info
- Publication number
- JPH0228491Y2 JPH0228491Y2 JP6465482U JP6465482U JPH0228491Y2 JP H0228491 Y2 JPH0228491 Y2 JP H0228491Y2 JP 6465482 U JP6465482 U JP 6465482U JP 6465482 U JP6465482 U JP 6465482U JP H0228491 Y2 JPH0228491 Y2 JP H0228491Y2
- Authority
- JP
- Japan
- Prior art keywords
- field
- eyepiece
- view
- endoscope
- field diaphragm
- 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 16
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 8
- 238000005530 etching Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000006059 cover glass Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
Landscapes
- Diaphragms For Cameras (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6465482U JPS58166615U (ja) | 1982-04-30 | 1982-04-30 | 内視鏡の視野絞り装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6465482U JPS58166615U (ja) | 1982-04-30 | 1982-04-30 | 内視鏡の視野絞り装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58166615U JPS58166615U (ja) | 1983-11-07 |
| JPH0228491Y2 true JPH0228491Y2 (US20100223739A1-20100909-C00025.png) | 1990-07-31 |
Family
ID=30074671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6465482U Granted JPS58166615U (ja) | 1982-04-30 | 1982-04-30 | 内視鏡の視野絞り装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58166615U (US20100223739A1-20100909-C00025.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253485A (ja) * | 2001-03-05 | 2002-09-10 | Olympus Optical Co Ltd | 内視鏡 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6111118U (ja) * | 1984-06-22 | 1986-01-23 | 富士写真光機株式会社 | 内視鏡用対物レンズ光学系 |
-
1982
- 1982-04-30 JP JP6465482U patent/JPS58166615U/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002253485A (ja) * | 2001-03-05 | 2002-09-10 | Olympus Optical Co Ltd | 内視鏡 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58166615U (ja) | 1983-11-07 |
