JP2018503125A - 内視鏡光学系 - Google Patents
内視鏡光学系 Download PDFInfo
- Publication number
- JP2018503125A JP2018503125A JP2017534799A JP2017534799A JP2018503125A JP 2018503125 A JP2018503125 A JP 2018503125A JP 2017534799 A JP2017534799 A JP 2017534799A JP 2017534799 A JP2017534799 A JP 2017534799A JP 2018503125 A JP2018503125 A JP 2018503125A
- Authority
- JP
- Japan
- Prior art keywords
- face
- optical system
- proximal end
- endoscope optical
- fiber image
- 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
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
- A61B1/0017—Details of single optical fibres, e.g. material or cladding
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00186—Optical arrangements with imaging filters
-
- 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
- G02B23/2423—Optical details of the distal end
- G02B23/243—Objectives for endoscopes
-
- 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
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- 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
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1066—Beam splitting or combining systems for enhancing image performance, like resolution, pixel numbers, dual magnifications or dynamic range, by tiling, slicing or overlapping fields of view
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
Abstract
Description
2 ファイバ画像伝送体
3 ファイバ
4 2の遠位の端面
5 対物レンズ
6 傾斜した端面
7 シャフト管
8 近位の端部領域
9 近位の端面
10 モアレフィルタ
10a 層
10b 層
11 10の遠位の端面
12 接着剤
13 マスク
14 接眼レンズ
Claims (6)
- 遠位に配置された対物レンズ(5)および近位に配置された観察装置(14)を備える、長く延びるシャフト管(7)の中に配置されたファイバ画像伝送体(2)と、前記ファイバ画像伝送体(2)の平面研削された近位の端面(9)であってその領域にマスク(13)が配置されているものと、前記ファイバ画像伝送体(2)の近位の端面(9)をわずかな間隔をおいて覆う透明なカバーディスク(10)と、前記ファイバ画像伝送体の近位の端面(9)と前記観察装置(14)との間に配置されたモアレフィルタ(10)とを有する内視鏡光学系(1)において、前記カバーディスクがモアレフィルタ(10)として構成されている内視鏡光学系。
- 前記モアレフィルタ(10)はその遠位の端面(11)と平行に配置された複数の複屈折性の層(10a,10b)からなり、該層は前記端面(11)と平行にそれぞれ異なる方向で不鮮明さを生成するように配置されていることを特徴とする、請求項1に記載の内視鏡光学系。
- 前記モアレフィルタ(10)は3つの複屈折性の層を有することを特徴とする、請求項2に記載の内視鏡光学系。
- 前記マスク(13)は前記モアレフィルタ(10)の遠位の端面(11)に配置されることを特徴とする、請求項1から3のいずれか1項に記載の内視鏡光学系。
- 前記マスク(13)は前記モアレフィルタの遠位の端面に蒸着されることを特徴とする、請求項4に記載の内視鏡光学系。
- 前記モアレフィルタ(10)の遠位の端面(11)は前記ファイバ画像伝送体(2)の近位の端面(9)と接着されることを特徴とする、請求項1から5のいずれか1項に記載の内視鏡光学系。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015000050.0A DE102015000050A1 (de) | 2015-01-09 | 2015-01-09 | Edoskopoptik |
DE102015000050.0 | 2015-01-09 | ||
PCT/EP2015/002531 WO2016110303A1 (de) | 2015-01-09 | 2015-12-16 | Endoskopoptik |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018503125A true JP2018503125A (ja) | 2018-02-01 |
JP6572312B2 JP6572312B2 (ja) | 2019-09-04 |
Family
ID=55024988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017534799A Active JP6572312B2 (ja) | 2015-01-09 | 2015-12-16 | 内視鏡光学系 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10481383B2 (ja) |
EP (1) | EP3243095A1 (ja) |
JP (1) | JP6572312B2 (ja) |
DE (1) | DE102015000050A1 (ja) |
WO (1) | WO2016110303A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11510548B2 (en) * | 2016-12-16 | 2022-11-29 | Sony Corporation | Capturing an image of a scene |
CA3073940A1 (en) | 2017-08-25 | 2019-02-28 | 3M Innovative Properties Company | Adhesive articles permitting damage free removal |
DE102018102385A1 (de) * | 2018-02-02 | 2019-08-08 | Olympus Winter & Ibe Gmbh | Okulareinrichtung für ein chirurgisches Instrument |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971022A (ja) * | 1982-10-15 | 1984-04-21 | Olympus Optical Co Ltd | 内視鏡撮像装置 |
JPS59129820A (ja) * | 1983-01-14 | 1984-07-26 | Olympus Optical Co Ltd | 内視鏡装置 |
JPS6076712A (ja) * | 1983-10-03 | 1985-05-01 | Olympus Optical Co Ltd | 内視鏡用網目模様の消去装置 |
JPH07325258A (ja) * | 1994-04-07 | 1995-12-12 | Olympus Optical Co Ltd | 内視鏡観察システム |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4870559A (en) * | 1969-11-24 | 1989-09-26 | Hyatt Gilbert P | Intelligent transducer |
JPS6012603B2 (ja) * | 1976-02-23 | 1985-04-02 | 富士写真光機株式会社 | 光学繊維束 |
JPH058579Y2 (ja) * | 1985-01-18 | 1993-03-03 | ||
US4867136A (en) * | 1987-04-23 | 1989-09-19 | Olympus Optical Co., Ltd. | Endoscope apparatus |
US5392067A (en) * | 1991-10-17 | 1995-02-21 | Olympus Optical Co., Ltd. | TV system for endoscopes |
US5427103A (en) * | 1992-06-29 | 1995-06-27 | Olympus Optical Co., Ltd. | MRI apparatus for receiving nuclear-magnetic resonance signals of a living body |
US6025873A (en) * | 1994-04-07 | 2000-02-15 | Olympus Optical Co., Ltd. | Endoscope system provided with low-pass filter for moire removal |
US5521726A (en) * | 1994-08-26 | 1996-05-28 | Alliedsignal Inc. | Polarizer with an array of tapered waveguides |
US6141034A (en) * | 1995-12-15 | 2000-10-31 | Immersive Media Co. | Immersive imaging method and apparatus |
AU747281B2 (en) * | 1998-06-08 | 2002-05-09 | Karlheinz Strobl | Efficient light engine systems, components and methods of manufacture |
DE69923388T2 (de) * | 1998-08-07 | 2005-12-22 | Olympus Corporation | Autoklavierbares Endoskop |
US6992718B1 (en) * | 1998-08-31 | 2006-01-31 | Matsushita Electric Industrial Co., Ltd. | Illuminating apparatus, display panel, view finder, video display apparatus, and video camera mounting the elements |
DE19941320B4 (de) * | 1998-09-01 | 2005-07-21 | Olympus Optical Co., Ltd. | Zur Autoklavensterilisation geeignetes Endoskop |
JP2002328311A (ja) * | 2001-04-27 | 2002-11-15 | Matsushita Electric Ind Co Ltd | イメージファイバ撮像装置 |
JP2007135947A (ja) * | 2005-11-21 | 2007-06-07 | Fujifilm Corp | 光プローブおよび光断層画像化装置 |
JP5333250B2 (ja) * | 2009-01-23 | 2013-11-06 | 株式会社ニコン | 撮像装置 |
JP5150711B2 (ja) * | 2010-12-07 | 2013-02-27 | 富士フイルム株式会社 | 放射線撮影装置及び放射線撮影システム |
-
2015
- 2015-01-09 DE DE102015000050.0A patent/DE102015000050A1/de active Pending
- 2015-12-16 JP JP2017534799A patent/JP6572312B2/ja active Active
- 2015-12-16 WO PCT/EP2015/002531 patent/WO2016110303A1/de active Application Filing
- 2015-12-16 EP EP15816667.8A patent/EP3243095A1/de not_active Withdrawn
- 2015-12-16 US US15/541,735 patent/US10481383B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5971022A (ja) * | 1982-10-15 | 1984-04-21 | Olympus Optical Co Ltd | 内視鏡撮像装置 |
JPS59129820A (ja) * | 1983-01-14 | 1984-07-26 | Olympus Optical Co Ltd | 内視鏡装置 |
JPS6076712A (ja) * | 1983-10-03 | 1985-05-01 | Olympus Optical Co Ltd | 内視鏡用網目模様の消去装置 |
JPH07325258A (ja) * | 1994-04-07 | 1995-12-12 | Olympus Optical Co Ltd | 内視鏡観察システム |
Also Published As
Publication number | Publication date |
---|---|
US10481383B2 (en) | 2019-11-19 |
EP3243095A1 (de) | 2017-11-15 |
US20180024347A1 (en) | 2018-01-25 |
DE102015000050A1 (de) | 2016-07-14 |
JP6572312B2 (ja) | 2019-09-04 |
WO2016110303A1 (de) | 2016-07-14 |
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