JP2018192002A - 内視鏡装置、および撮像方法 - Google Patents
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- 238000003384 imaging method Methods 0.000 title claims abstract description 30
- 230000003287 optical effect Effects 0.000 claims abstract description 100
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- 238000007906 compression Methods 0.000 claims abstract description 97
- 238000003780 insertion Methods 0.000 claims abstract description 92
- 230000037431 insertion Effects 0.000 claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 description 23
- 230000006837 decompression Effects 0.000 description 17
- 238000012545 processing Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 12
- 238000007689 inspection Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 3
- AHVPOAOWHRMOBY-UHFFFAOYSA-N 2-(diethylamino)-1-[6,7-dimethoxy-1-[1-(6-methoxynaphthalen-2-yl)ethyl]-3,4-dihydro-1h-isoquinolin-2-yl]ethanone Chemical compound C1=C(OC)C=CC2=CC(C(C)C3C4=CC(OC)=C(OC)C=C4CCN3C(=O)CN(CC)CC)=CC=C21 AHVPOAOWHRMOBY-UHFFFAOYSA-N 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- A61B1/00002—Operational features of endoscopes
- A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
- A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00018—Operational features of endoscopes characterised by signal transmission using electrical cables
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00059—Operational features of endoscopes provided with identification means for the endoscope
-
- 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
- A61B1/00064—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
- A61B1/00101—Insertion part of the endoscope body characterised by distal tip features the distal tip features being detachable
-
- 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
- A61B1/00174—Optical arrangements characterised by the viewing angles
-
- 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
- A61B1/045—Control thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
- H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0127—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level by changing the field or frame frequency of the incoming video signal, e.g. frame rate converter
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/009—Flexible endoscopes with bending or curvature detection of the insertion part
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/689—Motion occurring during a rolling shutter mode
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- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
【解決手段】内視鏡装置1は、光信号を映像信号に光電変換する光電変換部31と、前記映像信号を圧縮する圧縮部32と、を有する撮像部3と、あらかじめ設定された条件に応じて、前記映像信号の圧縮の圧縮率を変更するCPU部(制御部)57と、を備えることを特徴とする。
【選択図】図1
Description
Claims (11)
- 光信号を映像信号に光電変換する光電変換部と、前記映像信号を圧縮する圧縮部と、を有する撮像部と、
あらかじめ設定された条件に応じて、前記映像信号の圧縮の圧縮率を変更する制御部と、
を備える、内視鏡装置。 - 前記制御部は、あらかじめ設定された条件に応じて、さらに前記光電変換のフレームレートを変更する、請求項1に記載の内視鏡装置。
- 挿入部の種別を判別する挿入部判別部を更に備え、
前記制御部は、前記挿入部判別部が判別した前記挿入部の種別に応じて、前記圧縮率を変更する、
請求項1または請求項2に記載の内視鏡装置。 - 前記挿入部の種別は、前記挿入部の長さに関する情報を含み、
前記制御部は、前記挿入部判別部が判別した前記挿入部の長さが長いほど、前記圧縮率を上げる制御を行う、
請求項3に記載の内視鏡装置。 - 前記挿入部の種別は、前記挿入部に含まれる伝送線の径の大きさに関する情報を含み、
前記制御部は、前記挿入部判別部が判別した前記挿入部に含まれる伝送線の径の大きさに応じて、前記圧縮率を変更する制御を行う、
請求項3または4に記載の内視鏡装置。 - 前記撮像部に装着される光学アダプターの種別を判別する光学アダプター判別部を更に備え、
前記制御部は、前記光学アダプター判別部が判別した前記光学アダプターの種別に応じて、前記圧縮率および/または前記フレームレートを変更する、
請求項1から5のいずれか1項に記載の内視鏡装置。 - 前記制御部は、前記光学アダプター判別部が判別した前記光学アダプターの種別が複数の光路を切り替えできるタイプである場合に、前記圧縮率を上げる制御を行う、請求項6に記載の内視鏡装置。
- 前記制御部は、前記光学アダプター判別部が判別した前記光学アダプターの種別が複数の光路を切り替えできるタイプである場合に、前記フレームレートを上げる制御を行う、請求項6または7に記載の内視鏡装置。
- 前記制御部は、前記光学アダプター判別部が判別した前記光学アダプターの種別に応じて、操作部によるフレームレート変更の指示があった場合に、前記フレームレートを変更する制御を行う、請求項6から8のいずれか1項に記載の内視鏡装置。
- 光信号を映像信号に光電変換する光電変換部と、前記映像信号を圧縮する圧縮部と、を有する撮像部を備える内視鏡装置を用いた撮像方法であって、
挿入部の種別を判別する挿入部判別ステップと、
前記挿入部判別ステップで判別した前記挿入部の種別に応じて、前記圧縮率および/または前記フレームレートを変更するステップと、
を備える、撮像方法。 - 光信号を映像信号に光電変換する光電変換部と、前記映像信号を圧縮する圧縮部と、を有する撮像部を備える内視鏡装置を用いた撮像方法であって、
前記撮像部に装着される光学アダプターの種別を判別する光学アダプター判別ステップと、
前記光学アダプター判別ステップで判別した前記光学アダプターの種別に応じて、前記圧縮率および/または前記フレームレートを変更するステップと、
を備える、撮像方法。
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JP2017098347A JP2018192002A (ja) | 2017-05-17 | 2017-05-17 | 内視鏡装置、および撮像方法 |
US15/977,315 US10743015B2 (en) | 2017-05-17 | 2018-05-11 | Endoscope apparatus and imaging method |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2018098465A1 (en) | 2016-11-28 | 2018-05-31 | Inventio, Inc. | Endoscope with separable, disposable shaft |
DE102019128554B4 (de) * | 2019-10-22 | 2024-05-16 | Schölly Fiberoptic GmbH | Endoskopieverfahren zur verbesserten Darstellung eines Videosignals sowie zugehöriges Endoskopiesystem und Computerprogrammprodukt |
USD1018844S1 (en) | 2020-01-09 | 2024-03-19 | Adaptivendo Llc | Endoscope handle |
USD1051380S1 (en) | 2020-11-17 | 2024-11-12 | Adaptivendo Llc | Endoscope handle |
USD1070082S1 (en) | 2021-04-29 | 2025-04-08 | Adaptivendo Llc | Endoscope handle |
USD1031035S1 (en) | 2021-04-29 | 2024-06-11 | Adaptivendo Llc | Endoscope handle |
USD1066659S1 (en) | 2021-09-24 | 2025-03-11 | Adaptivendo Llc | Endoscope handle |
CN114083831A (zh) | 2021-12-06 | 2022-02-25 | 深圳市鑫东泰塑胶有限公司 | 一种环保塑料胶盒粘接设备及其环保塑料包装盒折叠工艺 |
CN113873255B (zh) * | 2021-12-06 | 2022-02-18 | 苏州浪潮智能科技有限公司 | 一种视频数据传输方法、视频数据解码方法及相关装置 |
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