JPH0245852Y2 - - Google Patents
Info
- Publication number
- JPH0245852Y2 JPH0245852Y2 JP1984077511U JP7751184U JPH0245852Y2 JP H0245852 Y2 JPH0245852 Y2 JP H0245852Y2 JP 1984077511 U JP1984077511 U JP 1984077511U JP 7751184 U JP7751184 U JP 7751184U JP H0245852 Y2 JPH0245852 Y2 JP H0245852Y2
- Authority
- JP
- Japan
- Prior art keywords
- exposure level
- camera
- contact
- storage means
- endoscope
- 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
- 238000005286 illumination Methods 0.000 claims description 19
- 230000004913 activation Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims 1
- 238000005282 brightening Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/081—Analogue circuits
- G03B7/089—Analogue circuits for storage of exposure value in mirror reflex cameras
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Exposure Control For Cameras (AREA)
- Cameras In General (AREA)
- Shutter-Related Mechanisms (AREA)
- Endoscopes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984077511U JPS60189025U (ja) | 1984-05-26 | 1984-05-26 | 内視鏡用カメラ |
DE3518862A DE3518862C2 (de) | 1984-05-26 | 1985-05-24 | Endoskop-Kamera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984077511U JPS60189025U (ja) | 1984-05-26 | 1984-05-26 | 内視鏡用カメラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60189025U JPS60189025U (ja) | 1985-12-14 |
JPH0245852Y2 true JPH0245852Y2 (en]) | 1990-12-04 |
Family
ID=13635990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984077511U Granted JPS60189025U (ja) | 1984-05-26 | 1984-05-26 | 内視鏡用カメラ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60189025U (en]) |
DE (1) | DE3518862C2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3033092B2 (ja) * | 1988-09-21 | 2000-04-17 | オリンパス光学工業株式会社 | 内視鏡用光源装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599630A (en) * | 1967-05-04 | 1971-08-17 | Olympus Optical Co | Automatic exposure control device in an endoscope |
JPS5745837A (en) * | 1980-09-03 | 1982-03-16 | Olympus Optical Co | Photographing apparatus of endoscope |
-
1984
- 1984-05-26 JP JP1984077511U patent/JPS60189025U/ja active Granted
-
1985
- 1985-05-24 DE DE3518862A patent/DE3518862C2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3518862C2 (de) | 1996-07-18 |
JPS60189025U (ja) | 1985-12-14 |
DE3518862A1 (de) | 1985-11-28 |
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