JPS59151119A - 測長内視鏡 - Google Patents
測長内視鏡Info
- Publication number
- JPS59151119A JPS59151119A JP58025115A JP2511583A JPS59151119A JP S59151119 A JPS59151119 A JP S59151119A JP 58025115 A JP58025115 A JP 58025115A JP 2511583 A JP2511583 A JP 2511583A JP S59151119 A JPS59151119 A JP S59151119A
- Authority
- JP
- Japan
- Prior art keywords
- index
- image
- optical system
- distance
- light
- 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.)
- Granted
Links
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000003287 optical effect Effects 0.000 claims description 39
- 238000005286 illumination Methods 0.000 claims description 26
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000003902 lesion Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 239000013305 flexible fiber Substances 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 241000190020 Zelkova serrata Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000002784 stomach Anatomy 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
- G02B23/2407—Optical details
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025115A JPS59151119A (ja) | 1983-02-17 | 1983-02-17 | 測長内視鏡 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58025115A JPS59151119A (ja) | 1983-02-17 | 1983-02-17 | 測長内視鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151119A true JPS59151119A (ja) | 1984-08-29 |
| JPH0349085B2 JPH0349085B2 (enrdf_load_stackoverflow) | 1991-07-26 |
Family
ID=12156925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58025115A Granted JPS59151119A (ja) | 1983-02-17 | 1983-02-17 | 測長内視鏡 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151119A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005095A (ja) * | 2008-06-26 | 2010-01-14 | Fujinon Corp | 内視鏡装置における距離情報取得方法および内視鏡装置 |
| WO2023044309A1 (en) * | 2021-09-17 | 2023-03-23 | Boston Scientific Scimed, Inc. | Systems and methods of analyzing a kidney stone |
-
1983
- 1983-02-17 JP JP58025115A patent/JPS59151119A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010005095A (ja) * | 2008-06-26 | 2010-01-14 | Fujinon Corp | 内視鏡装置における距離情報取得方法および内視鏡装置 |
| WO2023044309A1 (en) * | 2021-09-17 | 2023-03-23 | Boston Scientific Scimed, Inc. | Systems and methods of analyzing a kidney stone |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349085B2 (enrdf_load_stackoverflow) | 1991-07-26 |
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