JP3984357B2 - 遮光期間を設定する電子内視鏡光源装置 - Google Patents
遮光期間を設定する電子内視鏡光源装置 Download PDFInfo
- Publication number
- JP3984357B2 JP3984357B2 JP09678598A JP9678598A JP3984357B2 JP 3984357 B2 JP3984357 B2 JP 3984357B2 JP 09678598 A JP09678598 A JP 09678598A JP 9678598 A JP9678598 A JP 9678598A JP 3984357 B2 JP3984357 B2 JP 3984357B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light shielding
- image
- period
- light source
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 description 33
- 230000015654 memory Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09678598A JP3984357B2 (ja) | 1998-03-25 | 1998-03-25 | 遮光期間を設定する電子内視鏡光源装置 |
| US09/274,301 US6334845B1 (en) | 1998-03-25 | 1999-03-23 | Electronic-endoscope light source unit for setting shading period |
| US09/897,971 US6413211B2 (en) | 1998-03-25 | 2001-07-05 | Electronic-endoscope light source unit for setting shading period |
| US09/899,136 US6422996B2 (en) | 1998-03-25 | 2001-07-06 | Electronic-endoscope light source unit for setting shading period |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09678598A JP3984357B2 (ja) | 1998-03-25 | 1998-03-25 | 遮光期間を設定する電子内視鏡光源装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11271648A JPH11271648A (ja) | 1999-10-08 |
| JPH11271648A5 JPH11271648A5 (enExample) | 2005-07-14 |
| JP3984357B2 true JP3984357B2 (ja) | 2007-10-03 |
Family
ID=14174301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09678598A Expired - Fee Related JP3984357B2 (ja) | 1998-03-25 | 1998-03-25 | 遮光期間を設定する電子内視鏡光源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3984357B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3637264B2 (ja) * | 2000-05-31 | 2005-04-13 | ペンタックス株式会社 | 内視鏡用光源装置 |
| JP5186177B2 (ja) * | 2007-10-23 | 2013-04-17 | Ｈｏｙａ株式会社 | 内視鏡システム制御ユニットおよび内視鏡システム |
-
1998
- 1998-03-25 JP JP09678598A patent/JP3984357B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11271648A (ja) | 1999-10-08 |
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