JP2015165847A - 撮像装置、および内視鏡装置 - Google Patents
撮像装置、および内視鏡装置 Download PDFInfo
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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
- G02B23/2423—Optical details of the distal end
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- 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
- A61B1/00071—Insertion part of the endoscope body
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
- A61B1/051—Details of CCD assembly
-
- 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
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
-
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- 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
- G02B23/2461—Illumination
- G02B23/2469—Illumination using optical fibres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes
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- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
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Abstract
【解決手段】本発明の撮像装置100は、入射光を集光する対物レンズ40a−1〜40a−3と、対物レンズ40a−1〜40a−3が集光した光を反射させるプリズム51と、プリズム51により反射された光を受光して光電変換を行うことにより電気信号を生成する受光部52を有する撮像素子53と、を備え、プリズム51は受光部52上に実装されるとともに、対物レンズ40a−1〜40a−3は撮像素子53表面に直接実装されることを特徴とする。
【選択図】図3B
Description
2 内視鏡
4 挿入部
5 操作部
6 ユニバーサルコード
7 コネクタ
9 光源装置
10 プロセッサ
13 表示装置
17 処置具挿入口
31 先端部
32 湾曲部
33 可撓管部
34 湾曲管
35 先端固定部
36 処置具チャンネル
40 レンズユニット
40a−1〜40a−3 対物レンズ
40b−1、40−b−2 スペーサ
40c−1〜40c−3 平坦部
50 撮像ユニット
51 プリズム
52 受光部
53、53C、53D 撮像素子
54 フレキスブルプリント基板
55 信号ケーブル
56 撮像素子電極
57 電子部品
58 治具
59 テストチャート
60 プローブ
61 モニタ
62 レンズ位置規定部材
64a−1〜64a−3 アライメントマーク
65a−1〜65a−3 凹部
63 溝部
66 薄膜
67 封止樹脂
100、100C、100D 撮像装置
Claims (9)
- 入射光を集光するレンズ群と、
前記レンズ群が集光した光を反射させるプリズムと、
前記プリズムにより反射された光を受光して光電変換を行うことにより電気信号を生成する受光部を有する撮像素子と、
を備え、前記プリズムは前記受光部上に実装されるとともに、前記レンズ群は前記撮像素子表面に直接実装されることを特徴とする撮像装置。 - 前記撮像素子と接する前記レンズ群の底面に平面状をなす平坦部が形成されることを特徴とする請求項1に記載の撮像装置。
- 前記撮像素子の表面上に、前記レンズ群の位置を規定するレンズ位置規定手段を有することを特徴とする請求項1または2に記載の撮像装置。
- 前記レンズ位置規定手段は、鉛直断面がV字状をなすシリコンブロックであることを特徴とする請求3項に記載の撮像素子。
- 前記レンズ位置規定手段は、前記撮像素子表面に成膜された薄膜に形成された凹部であることを特徴とする請求項3に記載の撮像装置。
- 前記レンズ位置規定手段は、前記撮像素子表面に形成されたアライメントマークであることを特徴とする請求項3に記載の撮像装置。
- 前記レンズ群は、絞り部材および間隔保持部材とともに一体化した部組とされ、前記撮像素子上に前記部組の位置を規定する際、前記部組から入力された画像情報をもとに前記部組の搭載位置を調整することを特徴とする請求項1または2に記載の撮像装置。
- 生体内に挿入され、生体内を撮像する撮像装置を備えた内視鏡装置において、
前記撮像装置は、請求項1〜7のいずれか一つに記載の撮像装置であることを特徴とする内視鏡装置。 - 入射光を集光するレンズ群と、
前記レンズ群が集光した光を反射させるプリズムと、
前記プリズムにより反射された光を受光して光電変換を行うことにより電気信号を生成する受光部を有する撮像素子と、
を備える撮像装置が挿入部の先端部に設けられ、前記挿入部を生体内に挿入して生体内情報を取得する内視鏡装置において、
前記撮像素子は前記先端部の構成物によって支持されていることを特徴とする内視鏡装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014041041A JP6329394B2 (ja) | 2014-03-03 | 2014-03-03 | 撮像装置、および内視鏡装置 |
DE112015001102.1T DE112015001102T5 (de) | 2014-03-03 | 2015-02-20 | Abbildungsvorrichtung und Endoskopvorrichtung |
PCT/JP2015/054841 WO2015133299A1 (ja) | 2014-03-03 | 2015-02-20 | 撮像装置、および内視鏡装置 |
CN201580011337.5A CN106793916A (zh) | 2014-03-03 | 2015-02-20 | 摄像装置和内窥镜装置 |
US15/227,352 US10542874B2 (en) | 2014-03-03 | 2016-08-03 | Imaging device and endoscope device |
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Application Number | Priority Date | Filing Date | Title |
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JP2014041041A JP6329394B2 (ja) | 2014-03-03 | 2014-03-03 | 撮像装置、および内視鏡装置 |
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Publication Number | Publication Date |
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JP2015165847A true JP2015165847A (ja) | 2015-09-24 |
JP2015165847A5 JP2015165847A5 (ja) | 2017-03-23 |
JP6329394B2 JP6329394B2 (ja) | 2018-05-23 |
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JP2014041041A Active JP6329394B2 (ja) | 2014-03-03 | 2014-03-03 | 撮像装置、および内視鏡装置 |
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US (1) | US10542874B2 (ja) |
JP (1) | JP6329394B2 (ja) |
CN (1) | CN106793916A (ja) |
DE (1) | DE112015001102T5 (ja) |
WO (1) | WO2015133299A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018061564A1 (ja) * | 2016-09-30 | 2018-04-05 | シャープ株式会社 | 撮像装置 |
US10739576B2 (en) | 2015-05-12 | 2020-08-11 | Olympus Corporation | Imaging apparatus, endoscopic system, and imaging apparatus manufacturing method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111856742B (zh) * | 2020-06-22 | 2023-06-20 | 杭州汇桐泽瑞医疗科技有限公司 | 一种硬管内窥镜 |
Citations (2)
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JPS6235314U (ja) * | 1985-08-16 | 1987-03-02 | ||
JP2009268639A (ja) * | 2008-05-02 | 2009-11-19 | Olympus Corp | カプセル型内視鏡 |
Family Cites Families (13)
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US5051823A (en) * | 1988-01-28 | 1991-09-24 | Fuji Optical Systems, Inc. | Dental instrument including laser device and electronic video dental camera |
JPH0320312U (ja) * | 1989-07-10 | 1991-02-27 | ||
CN1122925A (zh) * | 1994-11-07 | 1996-05-22 | 颜艮山 | 可即时监看的鼠标扫描器 |
JP3668638B2 (ja) * | 1999-03-23 | 2005-07-06 | フジノン株式会社 | 内視鏡用撮像装置 |
JP2002045333A (ja) | 2000-08-01 | 2002-02-12 | Fuji Photo Optical Co Ltd | 内視鏡撮像装置 |
JP2003153853A (ja) * | 2001-11-22 | 2003-05-27 | Olympus Optical Co Ltd | 内視鏡 |
WO2006080015A2 (en) * | 2005-01-27 | 2006-08-03 | Super Dimension Ltd. | Endoscope with miniature imaging arrangement |
US8823859B2 (en) * | 2008-10-08 | 2014-09-02 | Olympus Corporation | Image pickup unit, optical unit, and manufacturing method for the image pickup unit |
EP2532296B1 (en) * | 2010-02-01 | 2016-05-18 | Olympus Corporation | Image pickup unit for endoscope |
JP5436470B2 (ja) * | 2011-01-31 | 2014-03-05 | 富士フイルム株式会社 | 撮像装置及びこれを備えた電子内視鏡 |
JP5547118B2 (ja) * | 2011-03-03 | 2014-07-09 | 富士フイルム株式会社 | 画像取得装置および画像取得装置の作動方法 |
JP6210656B2 (ja) * | 2011-06-08 | 2017-10-11 | オリンパス株式会社 | 撮像装置 |
US20160213236A1 (en) * | 2013-08-26 | 2016-07-28 | King Systems Corporation | Visualization instrument |
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2014
- 2014-03-03 JP JP2014041041A patent/JP6329394B2/ja active Active
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2015
- 2015-02-20 DE DE112015001102.1T patent/DE112015001102T5/de not_active Withdrawn
- 2015-02-20 CN CN201580011337.5A patent/CN106793916A/zh active Pending
- 2015-02-20 WO PCT/JP2015/054841 patent/WO2015133299A1/ja active Application Filing
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2016
- 2016-08-03 US US15/227,352 patent/US10542874B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6235314U (ja) * | 1985-08-16 | 1987-03-02 | ||
JP2009268639A (ja) * | 2008-05-02 | 2009-11-19 | Olympus Corp | カプセル型内視鏡 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10739576B2 (en) | 2015-05-12 | 2020-08-11 | Olympus Corporation | Imaging apparatus, endoscopic system, and imaging apparatus manufacturing method |
WO2018061564A1 (ja) * | 2016-09-30 | 2018-04-05 | シャープ株式会社 | 撮像装置 |
Also Published As
Publication number | Publication date |
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DE112015001102T5 (de) | 2016-12-01 |
WO2015133299A1 (ja) | 2015-09-11 |
US10542874B2 (en) | 2020-01-28 |
US20160338574A1 (en) | 2016-11-24 |
JP6329394B2 (ja) | 2018-05-23 |
CN106793916A (zh) | 2017-05-31 |
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