JP2010011916A5 - - Google Patents
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- Publication number
- JP2010011916A5 JP2010011916A5 JP2008172361A JP2008172361A JP2010011916A5 JP 2010011916 A5 JP2010011916 A5 JP 2010011916A5 JP 2008172361 A JP2008172361 A JP 2008172361A JP 2008172361 A JP2008172361 A JP 2008172361A JP 2010011916 A5 JP2010011916 A5 JP 2010011916A5
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- optical
- illumination
- imaging
- driving means
- 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
- 230000003287 optical Effects 0.000 claims 15
- 238000005286 illumination Methods 0.000 claims 9
- 238000003384 imaging method Methods 0.000 claims 6
- 239000006059 cover glass Substances 0.000 claims 1
Claims (7)
前記照明光学系が、
内視鏡先端部に配置され、表裏いずれかの光学表面が光軸と直交する平面に対して傾斜して形成された光学素子と、
前記光軸を中心に前記光学素子を回転駆動して、前記光学素子を通して出射される照明光の照射方向を変更する回転駆動手段と、
を備えたことを特徴とする内視鏡。 An endoscope comprising: an illumination optical system that emits illumination light from an endoscope distal end; and an image sensor that images a subject irradiated with the illumination light,
The illumination optical system is
An optical element that is disposed at the distal end portion of the endoscope, and has an optical surface that is inclined with respect to a plane orthogonal to the optical axis,
Rotation driving means for rotationally driving the optical element around the optical axis and changing the irradiation direction of illumination light emitted through the optical element;
An endoscope characterized by comprising:
前記光学素子が、内視鏡先端部の最も外側に配置され光出射側表面が傾斜した照明系レンズであることを特徴とする内視鏡。 The endoscope according to claim 1, wherein
The endoscope according to claim 1, wherein the optical element is an illumination system lens disposed on the outermost side of the distal end portion of the endoscope and having a light emitting side surface inclined .
前記光学素子が、照明系レンズの外側に配置されたカバーガラスであることを特徴とする内視鏡。 The endoscope according to claim 1, wherein
An endoscope, wherein the optical element is a cover glass disposed outside an illumination system lens .
前記回転駆動手段を制御するスイッチが内視鏡操作部に設けられたことを特徴とする内視鏡。 The endoscope according to any one of claims 1 to 3,
An endoscope characterized in that a switch for controlling the rotation driving means is provided in an endoscope operation section.
前記照明光学系が、前記撮像素子に光を取り込む撮像窓の両側に設けられたことを特徴とする内視鏡。 The endoscope according to any one of claims 1 to 4,
An endoscope characterized in that the illumination optical system is provided on both sides of an imaging window for taking light into the imaging device.
前記回転駆動手段からの回転を分配して前記両側の照明光学系の前記光学素子を前記撮像窓に対して対称方向に回転させる分配手段を備えたことを特徴とする内視鏡。 The endoscope according to claim 5, wherein
An endoscope comprising distribution means for distributing rotation from the rotation driving means to rotate the optical elements of the illumination optical systems on both sides in a symmetrical direction with respect to the imaging window.
前記撮像素子に光を結像させる撮像光学系が、撮像系レンズを光軸方向に移動可能に配置した可変焦点機構を備え、
前記可変焦点機構のレンズ移動を行うレンズ駆動手段が、前記回転駆動手段に駆動力を分配することを特徴とする内視鏡。 The endoscope according to any one of claims 1 to 6,
An imaging optical system that forms an image of light on the imaging element includes a variable focus mechanism in which an imaging system lens is arranged to be movable in the optical axis direction,
An endoscope characterized in that lens driving means for moving the lens of the variable focus mechanism distributes driving force to the rotation driving means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008172361A JP5150388B2 (en) | 2008-07-01 | 2008-07-01 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008172361A JP5150388B2 (en) | 2008-07-01 | 2008-07-01 | Endoscope |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010011916A JP2010011916A (en) | 2010-01-21 |
| JP2010011916A5 true JP2010011916A5 (en) | 2011-03-17 |
| JP5150388B2 JP5150388B2 (en) | 2013-02-20 |
Family
ID=41698668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008172361A Expired - Fee Related JP5150388B2 (en) | 2008-07-01 | 2008-07-01 | Endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5150388B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5646356B2 (en) * | 2011-01-26 | 2014-12-24 | オリンパスメディカルシステムズ株式会社 | Endoscope |
| JP6018851B2 (en) * | 2012-09-12 | 2016-11-02 | Hoya株式会社 | Endoscope illumination optics |
| JP6736550B2 (en) * | 2015-05-25 | 2020-08-05 | オリンパス株式会社 | Endoscope system and control method for endoscope system |
| WO2019163253A1 (en) * | 2018-02-20 | 2019-08-29 | オリンパス株式会社 | Illuminating optical device |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598716A (en) * | 1979-01-20 | 1980-07-28 | Fuji Photo Optical Co Ltd | Endoscope optical system |
| JPS5887525A (en) * | 1981-11-19 | 1983-05-25 | Olympus Optical Co Ltd | Illuminating optical system for endoscope |
| JPS58106515A (en) * | 1981-12-21 | 1983-06-24 | Olympus Optical Co Ltd | Endoscope |
| JPS6059214U (en) * | 1983-09-28 | 1985-04-24 | オリンパス光学工業株式会社 | Surrounding observation endoscope |
| JPS6076714A (en) * | 1983-10-03 | 1985-05-01 | Olympus Optical Co Ltd | Endoscope using polarizing filter |
| JPS60125610U (en) * | 1984-02-03 | 1985-08-24 | オリンパス光学工業株式会社 | Strabismus-type rigid endoscope |
| JPS6144614U (en) * | 1984-08-28 | 1986-03-25 | 富士写真光機株式会社 | Endoscope |
| JPS63148227A (en) * | 1986-12-12 | 1988-06-21 | Toshiba Corp | Endoscope device |
| JPH01221717A (en) * | 1987-12-04 | 1989-09-05 | Olympus Optical Co Ltd | Endoscope device |
| JPH0219018U (en) * | 1988-07-14 | 1990-02-08 | ||
| EP0369937B1 (en) * | 1988-11-18 | 1993-09-01 | Effner Biomet GmbH | Endoscope, in particular an arthroscope |
| JP3083353B2 (en) * | 1991-08-06 | 2000-09-04 | オリンパス光学工業株式会社 | Endoscope device |
| JPH05323211A (en) * | 1992-05-21 | 1993-12-07 | Olympus Optical Co Ltd | Endoscope device |
| JPH0968659A (en) * | 1995-09-01 | 1997-03-11 | Olympus Optical Co Ltd | Illumination optical system for endoscope |
| JP3875291B2 (en) * | 1995-10-04 | 2007-01-31 | オリンパス株式会社 | Electronic endoscope |
| JPH09122068A (en) * | 1995-10-31 | 1997-05-13 | Olympus Optical Co Ltd | Endoscope apparatus |
| JP2001161630A (en) * | 1999-12-09 | 2001-06-19 | Olympus Optical Co Ltd | Endoscope |
| JP4262467B2 (en) * | 2002-10-29 | 2009-05-13 | オリンパス株式会社 | Endoscope |
| US20040260182A1 (en) * | 2003-06-23 | 2004-12-23 | Zuluaga Andres F. | Intraluminal spectroscope with wall contacting probe |
| JP4782992B2 (en) * | 2004-07-16 | 2011-09-28 | オリンパス株式会社 | Endoscope device |
| JP4657013B2 (en) * | 2005-06-01 | 2011-03-23 | Ｈｏｙａ株式会社 | End of the endoscope |
-
2008
- 2008-07-01 JP JP2008172361A patent/JP5150388B2/en not_active Expired - Fee Related
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