JP2014240021A5 - - Google Patents
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- JP2014240021A5 JP2014240021A5 JP2014186010A JP2014186010A JP2014240021A5 JP 2014240021 A5 JP2014240021 A5 JP 2014240021A5 JP 2014186010 A JP2014186010 A JP 2014186010A JP 2014186010 A JP2014186010 A JP 2014186010A JP 2014240021 A5 JP2014240021 A5 JP 2014240021A5
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- 239000004065 semiconductor Substances 0.000 claims description 47
- 238000005286 illumination Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 230000001678 irradiating Effects 0.000 description 1
Description
本発明の内視鏡システムは、先端部に被写体に対して照明光を照射する照明窓が設けられ、該被写体からの光を受光する固体撮像素子を前記先端部に搭載した電子内視鏡と、
前記照明光としての白色光と狭帯域光を生成するための複数の半導体発光素子を有する光源装置と、
前記固体撮像素子からの撮像画像信号に基づいて、表示画像信号を生成する画像処理部と、
前記表示画像信号に基づく画像を表示するモニタと、を備えた内視鏡システムであって、
前記光源装置の半導体発光素子のいずれもが故障していない場合、
前記光源装置は、通常観察モード時に白色光を生成するための半導体発光素子を発光させ、特殊光観察モード時に狭帯域光を生成するための半導体発光素子を発光させ、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置は、前記特殊光観察モード時に発光させる狭帯域光を生成するための半導体発光素子によって代替させる内視鏡システムである。
また、本発明の内視鏡システムの駆動方法は、先端部に被写体に対して照明光を照射する照明窓が設けられ、該被写体からの光を受光する固体撮像素子を前記先端部に搭載した電子内視鏡と、
前記照明光としての白色光と狭帯域光を生成するための複数の半導体発光素子を有する光源装置と、
前記固体撮像素子からの撮像画像信号に基づいて、表示画像信号を生成する画像処理部と、
前記表示画像信号に基づく画像を表示するモニタと、
制御手段と、を備えた内視鏡システムの駆動方法であって、
前記制御手段が、
前記光源装置の半導体発光素子のいずれもが故障していない場合、
前記光源装置を制御して、通常観察モード時に白色光を生成するための半導体発光素子を発光させ、特殊光観察モード時に狭帯域光を生成するための半導体発光素子を発光させ、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置を制御して、前記特殊光観察モード時に発光させる狭帯域光を生成するための半導体発光素子によって代替させる内視鏡システムの駆動方法である。
An endoscope system according to the present invention includes an electronic endoscope in which an illumination window for illuminating a subject with illumination light is provided at a distal end portion, and a solid-state imaging device that receives light from the subject is mounted on the distal end portion. ,
A light source device having a plurality of semiconductor light emitting elements for generating white light and narrowband light as the illumination light;
An image processing unit that generates a display image signal based on a captured image signal from the solid-state image sensor;
An endoscope system comprising: a monitor that displays an image based on the display image signal;
When none of the semiconductor light emitting elements of the light source device has failed,
The light source device emits a semiconductor light emitting element for generating white light in a normal observation mode, and emits a semiconductor light emitting element for generating narrow band light in a special light observation mode,
When at least one of the semiconductor light emitting elements that emit light during the normal observation mode among the plurality of semiconductor light emitting elements fails,
The light source device is an endoscope system that is replaced by a semiconductor light emitting element for generating narrow band light to be emitted in the special light observation mode.
Further, in the driving method of the endoscope system of the present invention, an illumination window for irradiating the subject with illumination light is provided at the distal end portion, and a solid-state imaging device that receives light from the subject is mounted on the distal end portion. An electronic endoscope,
A light source device having a plurality of semiconductor light emitting elements for generating white light and narrowband light as the illumination light;
An image processing unit that generates a display image signal based on a captured image signal from the solid-state image sensor;
A monitor for displaying an image based on the display image signal;
A driving method of an endoscope system comprising a control means,
The control means is
When none of the semiconductor light emitting elements of the light source device has failed,
Controlling the light source device to emit a semiconductor light emitting element for generating white light in a normal observation mode, and to emit a semiconductor light emitting element for generating narrowband light in a special light observation mode;
When at least one of the semiconductor light emitting elements that emit light during the normal observation mode among the plurality of semiconductor light emitting elements fails,
It is a driving method of an endoscope system in which the light source device is controlled to be replaced by a semiconductor light emitting element for generating narrow band light to be emitted in the special light observation mode.
Claims (14)
前記照明光としての白色光と狭帯域光を生成するための複数の半導体発光素子を有する光源装置と、
前記固体撮像素子からの撮像画像信号に基づいて、表示画像信号を生成する画像処理部と、
前記表示画像信号に基づく画像を表示するモニタと、を備えた内視鏡システムであって、
前記光源装置の半導体発光素子のいずれもが故障していない場合、
前記光源装置は、通常観察モード時に白色光を生成するための半導体発光素子を発光させ、特殊光観察モード時に狭帯域光を生成するための半導体発光素子を発光させ、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置は、前記特殊光観察モード時に発光させる狭帯域光を生成するための半導体発光素子によって代替させる内視鏡システム。 An electronic endoscope in which an illumination window for illuminating the subject with illumination light is provided at the tip, and a solid-state imaging device that receives light from the subject is mounted on the tip,
A light source device having a plurality of semiconductor light emitting elements for generating white light and narrowband light as the illumination light;
An image processing unit that generates a display image signal based on a captured image signal from the solid-state image sensor;
An endoscope system comprising: a monitor that displays an image based on the display image signal;
When none of the semiconductor light emitting elements of the light source device has failed,
The light source device emits a semiconductor light emitting element for generating white light in a normal observation mode, and emits a semiconductor light emitting element for generating narrow band light in a special light observation mode,
When at least one of the semiconductor light emitting elements that emit light during the normal observation mode among the plurality of semiconductor light emitting elements fails,
An endoscope system in which the light source device is replaced with a semiconductor light emitting element for generating narrow band light to be emitted in the special light observation mode.
前記画像処理部は、前記代替前後における画像処理を切り替えて前記表示画像信号の色味変化を抑制する内視鏡システム。 The image processing unit is an endoscope system that suppresses a change in color of the display image signal by switching image processing before and after the substitution.
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、前記モニタに警告表示を行う内視鏡システム。 The endoscope system according to claim 1 or 2 ,
An endoscope system that displays a warning on the monitor when at least one of the plurality of semiconductor light emitting elements that emit light in the normal observation mode fails.
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の全てが故障した場合、前記モニタに、前記電子内視鏡の体腔内からの抜去を指示する警告表示を行う内視鏡システム。 The endoscope system according to claim 3 ,
An endoscope that displays a warning on the monitor instructing the removal of the electronic endoscope from the body cavity when all of the semiconductor light emitting elements that emit light in the normal observation mode out of the plurality of semiconductor light emitting elements have failed. Mirror system.
前記複数の半導体発光素子のうちの前記特殊光観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置は、前記通常観察モード時に発光させる半導体発光素子によって代替させる内視鏡システム。 The endoscope system according to any one of claims 1 to 4 , wherein
When at least one of the semiconductor light emitting elements that emit light during the special light observation mode among the plurality of semiconductor light emitting elements fails,
An endoscope system in which the light source device is replaced by a semiconductor light emitting element that emits light in the normal observation mode.
前記複数の半導体発光素子のうちの前記特殊光観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、前記モニタに、前記特殊光観察モード時に支障が生じる旨の警告表示を行う内視鏡システム。 The endoscope system according to claim 5 ,
An endoscope that displays a warning on the monitor that a problem occurs in the special light observation mode when at least one of the plurality of semiconductor light emitting elements that emit light in the special light observation mode fails. system.
前記複数の半導体発光素子は、前記通常観察モード時に白色光を生成するための、第１波長域の光を発光する半導体発光素子と、前記特殊光観察モード時に狭帯域光を生成するための、前記第１波長域と異なる第２波長域の光を発光する半導体発光素子とを含む内視鏡システム。 The plurality of semiconductor light emitting elements are for generating white light in the normal observation mode, for generating light in the first wavelength range, and for generating narrow band light in the special light observation mode. An endoscope system including a semiconductor light emitting element that emits light in a second wavelength range different from the first wavelength range.
前記照明光としての白色光と狭帯域光を生成するための複数の半導体発光素子を有する光源装置と、
前記固体撮像素子からの撮像画像信号に基づいて、表示画像信号を生成する画像処理部と、
前記表示画像信号に基づく画像を表示するモニタと、
制御手段と、を備えた内視鏡システムの駆動方法であって、
前記制御手段が、
前記光源装置の半導体発光素子のいずれもが故障していない場合、
前記光源装置を制御して、通常観察モード時に白色光を生成するための半導体発光素子を発光させ、特殊光観察モード時に狭帯域光を生成するための半導体発光素子を発光させ、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置を制御して、前記特殊光観察モード時に発光させる狭帯域光を生成するための半導体発光素子によって代替させる内視鏡システムの駆動方法。 An electronic endoscope in which an illumination window for illuminating the subject with illumination light is provided at the tip, and a solid-state imaging device that receives light from the subject is mounted on the tip,
A light source device having a plurality of semiconductor light emitting elements for generating white light and narrowband light as the illumination light;
An image processing unit that generates a display image signal based on a captured image signal from the solid-state image sensor;
A monitor for displaying an image based on the display image signal;
A driving method of an endoscope system comprising a control means,
The control means is
When none of the semiconductor light emitting elements of the light source device has failed,
Controlling the light source device to emit a semiconductor light emitting element for generating white light in a normal observation mode, and to emit a semiconductor light emitting element for generating narrowband light in a special light observation mode;
When at least one of the semiconductor light emitting elements that emit light during the normal observation mode among the plurality of semiconductor light emitting elements fails,
An endoscope system driving method in which the light source device is controlled to be replaced by a semiconductor light emitting element for generating narrow band light to be emitted in the special light observation mode.
前記制御手段は、前記画像処理部を制御して、前記代替前後における画像処理を切り替えて前記表示画像信号の色味変化を抑制させる内視鏡システム。 The said control means is an endoscope system which controls the said image process part and switches the image processing before and behind the said substitution, and suppresses the tint change of the said display image signal.
前記制御手段は、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、前記モニタに警告表示を行わせる内視鏡システムの駆動方法。 A driving method of the endoscope system according to claim 8 or 9 , wherein
The control means includes
An endoscope system driving method for causing a warning display to be displayed on the monitor when at least one of the plurality of semiconductor light emitting elements that emit light in the normal observation mode fails.
前記制御手段は、
前記複数の半導体発光素子のうちの前記通常観察モード時に発光させる半導体発光素子の全てが故障した場合、前記モニタに、前記電子内視鏡の体腔内からの抜去を指示する警告表示を行わせる内視鏡システムの駆動方法。 A driving method of an endoscope system according to claim 10 ,
The control means includes
When all of the semiconductor light emitting elements that emit light in the normal observation mode out of the plurality of semiconductor light emitting elements are out of order, the monitor displays a warning indication that instructs the removal of the electronic endoscope from the body cavity. Driving method of endoscope system.
前記制御手段は、
前記複数の半導体発光素子のうちの前記特殊光観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、
前記光源装置を制御して、前記通常観察モード時に発光させる半導体発光素子によって代替させる内視鏡システムの駆動方法。 An endoscope system driving method according to any one of claims 8 to 11 , comprising:
The control means includes
When at least one of the semiconductor light emitting elements that emit light during the special light observation mode among the plurality of semiconductor light emitting elements fails,
An endoscope system driving method in which the light source device is controlled to be replaced by a semiconductor light emitting element that emits light in the normal observation mode.
前記制御手段は、
前記複数の半導体発光素子のうちの前記特殊光観察モード時に発光させる半導体発光素子の少なくとも一つが故障した場合、前記モニタに、前記特殊光観察モード時に支障が生じる旨の警告表示を行わせる内視鏡システムの駆動方法。 A driving method of an endoscope system according to claim 12 ,
The control means includes
An internal view in which, when at least one of the semiconductor light emitting elements that emit light in the special light observation mode among the plurality of semiconductor light emitting elements fails, the monitor displays a warning message indicating that the trouble occurs in the special light observation mode. How to drive the mirror system.
前記複数の半導体発光素子は、前記通常観察モード時に白色光を生成するための、第１波長域の光を発光する半導体発光素子と、前記特殊光観察モード時に狭帯域光を生成するための、前記第１波長域と異なる第２波長域の光を発光する半導体発光素子とを含む内視鏡システムの駆動方法。 The plurality of semiconductor light emitting elements are for generating white light in the normal observation mode, for generating light in the first wavelength range, and for generating narrow band light in the special light observation mode. A driving method of an endoscope system, comprising: a semiconductor light emitting element that emits light in a second wavelength range different from the first wavelength range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014186010A JP5897673B2 (en) | 2014-09-12 | 2014-09-12 | Endoscope system and driving method thereof |
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|---|---|---|---|
| JP2014186010A JP5897673B2 (en) | 2014-09-12 | 2014-09-12 | Endoscope system and driving method thereof |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011083107A Division JP2012217483A (en) | 2011-04-04 | 2011-04-04 | Endoscope system, and driving method thereof |
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| JP2016039031A Division JP6122981B2 (en) | 2016-03-01 | 2016-03-01 | Endoscope system and driving method thereof |
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| JP2014240021A JP2014240021A (en) | 2014-12-25 |
| JP2014240021A5 true JP2014240021A5 (en) | 2015-07-02 |
| JP5897673B2 JP5897673B2 (en) | 2016-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2005204910A (en) * | 2004-01-22 | 2005-08-04 | Pentax Corp | Endoscope apparatus |
| JP4495511B2 (en) * | 2004-05-06 | 2010-07-07 | Ｈｏｙａ株式会社 | Endoscope system |
| JP4817632B2 (en) * | 2004-09-27 | 2011-11-16 | 京セラ株式会社 | LED fiber light source device and endoscope using the same |
| JP2007000373A (en) * | 2005-06-23 | 2007-01-11 | Olympus Medical Systems Corp | Electronic endoscope |
| JP2010005180A (en) * | 2008-06-27 | 2010-01-14 | Fujinon Corp | Endoscope, endoscopic system and abnormality processing method of them |
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