JP2008029557A - 電子内視鏡、及び、電子内視鏡システム - Google Patents
電子内視鏡、及び、電子内視鏡システム Download PDFInfo
- Publication number
- JP2008029557A JP2008029557A JP2006205705A JP2006205705A JP2008029557A JP 2008029557 A JP2008029557 A JP 2008029557A JP 2006205705 A JP2006205705 A JP 2006205705A JP 2006205705 A JP2006205705 A JP 2006205705A JP 2008029557 A JP2008029557 A JP 2008029557A
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- Prior art keywords
- power supply
- electronic endoscope
- signal
- drive control
- unit
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Classifications
-
- 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
-
- 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
- A61B1/00043—Operational features of endoscopes provided with output arrangements
- A61B1/00055—Operational features of endoscopes provided with output arrangements for alerting the user
-
- 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
-
- 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
Abstract
【解決手段】撮像素子に電源を供給するための電源部と、電源部から撮像素子への過電流を防止するためにその電源供給を遮断可能な電源供給遮断部と、外部機器から入力される信号に基づいて撮像素子を駆動制御するための駆動制御信号を当該撮像素子に出力する駆動制御部と、電源供給遮断部により電源供給が遮断されたときに、駆動制御部からの該駆動制御信号の出力を停止させる駆動制御停止手段とを具備した電子内視鏡を提供する。
【選択図】図3
Description
100 電子内視鏡
156 CCD
170 DSP基板
171 CCD電源回路
172 ヒューズ
173 FPGA
174 CCD駆動回路
175 CCD信号処理回路
176、177 抵抗
178 検出回路
200 プロセッサ
300 モニタ
Claims (4)
- 撮像素子を備えた電子内視鏡において、
前記撮像素子に電源を供給するための電源部と、
前記電源部から前記撮像素子への過電流を防止するためにその電源供給を遮断可能な電源供給遮断部と、
外部機器から入力される信号に基づいて前記撮像素子を駆動制御するための駆動制御信号を当該撮像素子に出力する駆動制御部と、
前記電源供給遮断部により電源供給が遮断されたときに、前記駆動制御部からの該駆動制御信号の出力を停止させる駆動制御停止手段と、を具備したこと、を特徴とする電子内視鏡。 - 前記電源供給遮断部は、前記電源部と前記撮像素子との間に設置されたヒューズであること、を特徴とする請求項1に記載の電子内視鏡。
- 前記ヒューズが切れたか否かを判定するヒューズ判定手段を更に具備し、
前記ヒューズが切れたと判定されたとき、前記駆動制御停止手段は、前記駆動制御部からの該駆動制御信号の出力を停止させること、を特徴とする請求項2に記載の電子内視鏡。 - 請求項1から請求項3の何れかに記載の電子内視鏡と、当該電子内視鏡に接続され、前記撮像素子で撮像された映像をモニタ表示可能に処理する信号処理装置とを備えた電子内視鏡システムにおいて、
前記電源供給遮断部により電源供給が遮断されたとき、前記駆動制御停止手段はそれを報知する報知信号を前記信号処理装置に出力し、
前記信号処理装置は、受け取った報知信号に呼応して、前記モニタ上において該映像に所定のキャラクタを重畳して表示させること、を特徴とする電子内視鏡システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006205705A JP4814717B2 (ja) | 2006-07-28 | 2006-07-28 | 電子内視鏡、及び、電子内視鏡システム |
US11/782,730 US20080027284A1 (en) | 2006-07-28 | 2007-07-25 | Endoscope Having Power Shutdown Unit |
DE102007035620A DE102007035620A1 (de) | 2006-07-28 | 2007-07-30 | Endoskop mit einer Stromabschalteinheit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006205705A JP4814717B2 (ja) | 2006-07-28 | 2006-07-28 | 電子内視鏡、及び、電子内視鏡システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008029557A true JP2008029557A (ja) | 2008-02-14 |
JP4814717B2 JP4814717B2 (ja) | 2011-11-16 |
Family
ID=38859653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006205705A Active JP4814717B2 (ja) | 2006-07-28 | 2006-07-28 | 電子内視鏡、及び、電子内視鏡システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080027284A1 (ja) |
JP (1) | JP4814717B2 (ja) |
DE (1) | DE102007035620A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013042647A1 (ja) * | 2011-09-22 | 2013-03-28 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
JP2015192695A (ja) * | 2014-03-31 | 2015-11-05 | Hoya株式会社 | 負荷電圧制御装置、電子内視鏡および電子内視鏡システム |
JP2015192696A (ja) * | 2014-03-31 | 2015-11-05 | Hoya株式会社 | 負荷電圧制御装置、電子内視鏡および電子内視鏡システム |
US9228725B2 (en) | 2011-03-30 | 2016-01-05 | Olympus Corporation | Light source unit, optical conversion unit, light source apparatus and light source system for an endoscope |
JP2020092963A (ja) * | 2018-12-14 | 2020-06-18 | Hoya株式会社 | 内視鏡装置、プロセッサ、および内視鏡システム |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011073987A1 (en) * | 2009-12-17 | 2011-06-23 | Given Imaging Ltd. | Device, system and method for activation, calibration and testing of an in-vivo imaging device |
US10499804B2 (en) * | 2011-02-24 | 2019-12-10 | DePuy Synthes Products, Inc. | Imaging sensor providing improved visualization for surgical scopes |
WO2015019903A1 (ja) | 2013-08-09 | 2015-02-12 | オリンパスメディカルシステムズ株式会社 | 内視鏡装置 |
EP3189772A4 (en) * | 2014-09-03 | 2018-05-16 | Olympus Corporation | Endoscope device |
US10405733B2 (en) * | 2015-04-30 | 2019-09-10 | Sony Olympus Medical Solutions Inc. | Medical signal processing device and medical observation system |
US10313629B2 (en) * | 2015-04-30 | 2019-06-04 | Sony Olympus Medical Solutions Inc. | Medical observation device |
CN109310281B (zh) * | 2016-08-02 | 2021-03-12 | 奥林巴斯株式会社 | 内窥镜系统和信号处理装置 |
WO2018193519A1 (ja) * | 2017-04-18 | 2018-10-25 | オリンパス株式会社 | 内視鏡装置及びビデオプロセッサ |
Citations (5)
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JPH05168588A (ja) * | 1991-12-20 | 1993-07-02 | Toshiba Corp | 電子内視鏡装置 |
JPH06254048A (ja) * | 1993-03-01 | 1994-09-13 | Olympus Optical Co Ltd | 内視鏡撮像装置 |
JPH07194530A (ja) * | 1993-12-28 | 1995-08-01 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JPH11299731A (ja) * | 1998-04-16 | 1999-11-02 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP2002065601A (ja) * | 2000-09-04 | 2002-03-05 | Asahi Optical Co Ltd | 撮像素子への電力供給を制御する電子内視鏡装置 |
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JP4648717B2 (ja) * | 2005-02-04 | 2011-03-09 | Hoya株式会社 | Ccdの破損防止システム |
JP2006217317A (ja) * | 2005-02-04 | 2006-08-17 | Pentax Corp | Ccdの破損防止システム |
JP4648718B2 (ja) * | 2005-02-04 | 2011-03-09 | Hoya株式会社 | Ccdの破損防止システム |
JP4855059B2 (ja) * | 2005-12-08 | 2012-01-18 | オリンパス株式会社 | 内視鏡装置 |
-
2006
- 2006-07-28 JP JP2006205705A patent/JP4814717B2/ja active Active
-
2007
- 2007-07-25 US US11/782,730 patent/US20080027284A1/en not_active Abandoned
- 2007-07-30 DE DE102007035620A patent/DE102007035620A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05168588A (ja) * | 1991-12-20 | 1993-07-02 | Toshiba Corp | 電子内視鏡装置 |
JPH06254048A (ja) * | 1993-03-01 | 1994-09-13 | Olympus Optical Co Ltd | 内視鏡撮像装置 |
JPH07194530A (ja) * | 1993-12-28 | 1995-08-01 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JPH11299731A (ja) * | 1998-04-16 | 1999-11-02 | Olympus Optical Co Ltd | 電子内視鏡装置 |
JP2002065601A (ja) * | 2000-09-04 | 2002-03-05 | Asahi Optical Co Ltd | 撮像素子への電力供給を制御する電子内視鏡装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9228725B2 (en) | 2011-03-30 | 2016-01-05 | Olympus Corporation | Light source unit, optical conversion unit, light source apparatus and light source system for an endoscope |
WO2013042647A1 (ja) * | 2011-09-22 | 2013-03-28 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
JP5298259B1 (ja) * | 2011-09-22 | 2013-09-25 | オリンパスメディカルシステムズ株式会社 | 内視鏡 |
US8896680B2 (en) | 2011-09-22 | 2014-11-25 | Olympus Medical Systems Corp. | Endoscope with first and second voltage comparing portions |
JP2015192695A (ja) * | 2014-03-31 | 2015-11-05 | Hoya株式会社 | 負荷電圧制御装置、電子内視鏡および電子内視鏡システム |
JP2015192696A (ja) * | 2014-03-31 | 2015-11-05 | Hoya株式会社 | 負荷電圧制御装置、電子内視鏡および電子内視鏡システム |
JP2020092963A (ja) * | 2018-12-14 | 2020-06-18 | Hoya株式会社 | 内視鏡装置、プロセッサ、および内視鏡システム |
JP7171408B2 (ja) | 2018-12-14 | 2022-11-15 | Hoya株式会社 | 内視鏡装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102007035620A1 (de) | 2008-01-31 |
US20080027284A1 (en) | 2008-01-31 |
JP4814717B2 (ja) | 2011-11-16 |
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