JP2006020727A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2006020727A5 JP2006020727A5 JP2004199752A JP2004199752A JP2006020727A5 JP 2006020727 A5 JP2006020727 A5 JP 2006020727A5 JP 2004199752 A JP2004199752 A JP 2004199752A JP 2004199752 A JP2004199752 A JP 2004199752A JP 2006020727 A5 JP2006020727 A5 JP 2006020727A5
- Authority
- JP
- Japan
- Prior art keywords
- excitation light
- transmission wavelength
- blocking filter
- wavelength band
- light
- 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
Links
Claims (5)
透過波長領域内に、背景画像を取得するための背景用照明光として前記励起光の一部を透過する励起光透過波長帯域が形成され、且つこの励起光透過波長帯域における前記励起光の透過光量を前記励起光の全光量に対し０％より大きくかつ２％以下としたことを特徴とする励起光遮断フィルタ。 An excitation light transmission wavelength band that transmits a part of the excitation light is formed as background illumination light for acquiring a background image in the transmission wavelength region, and the transmitted light amount of the excitation light in this excitation light transmission wavelength band The excitation light blocking filter is characterized in that is made larger than 0% and not more than 2% with respect to the total amount of the excitation light.
透過波長領域内に、前記励起光を透過する背景照明用の励起光透過波長帯域が形成され、且つこの励起光透過波長帯域における前記励起光の透過光量を前記励起光の全光量に対して０％より大きくかつ２％以下とした励起光遮断フィルタを、対物レンズと撮像素子との間に配置した内視鏡と、 An excitation light transmission wavelength band for background illumination that transmits the excitation light is formed in the transmission wavelength region, and the transmitted light amount of the excitation light in this excitation light transmission wavelength band is 0 with respect to the total light amount of the excitation light. An endoscope in which an excitation light blocking filter that is greater than 2% and less than or equal to 2% is disposed between the objective lens and the imaging device;
を有することを特徴とする内視鏡装置。 An endoscope apparatus characterized by comprising:
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004199752A JP4652732B2 (en) | 2004-07-06 | 2004-07-06 | Endoscope device |
| EP05765235A EP1769730A4 (en) | 2004-07-06 | 2005-07-01 | Light source device and fluorescence observation system |
| PCT/JP2005/012202 WO2006004038A1 (en) | 2004-07-06 | 2005-07-01 | Light source device and fluorescence observation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004199752A JP4652732B2 (en) | 2004-07-06 | 2004-07-06 | Endoscope device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006020727A JP2006020727A (en) | 2006-01-26 |
| JP2006020727A5 true JP2006020727A5 (en) | 2007-07-19 |
| JP4652732B2 JP4652732B2 (en) | 2011-03-16 |
Family
ID=35794423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004199752A Expired - Fee Related JP4652732B2 (en) | 2004-07-06 | 2004-07-06 | Endoscope device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4652732B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4855755B2 (en) * | 2005-10-12 | 2012-01-18 | オリンパスメディカルシステムズ株式会社 | Biodiagnosis device |
| JP2008259591A (en) * | 2007-04-10 | 2008-10-30 | Hamamatsu Photonics Kk | Light source device for fluorescence observation and fluorescence observation instrument using the same |
| JP2008259595A (en) * | 2007-04-10 | 2008-10-30 | Hamamatsu Photonics Kk | Fluorescence observation apparatus |
| JP7159441B2 (en) * | 2019-03-05 | 2022-10-24 | オリンパス株式会社 | Endoscopic device and method of operating an endoscopic device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11223726A (en) * | 1997-10-28 | 1999-08-17 | Asahi Optical Co Ltd | Filter for fluorescence and fluorescent observation endoscope device |
-
2004
- 2004-07-06 JP JP2004199752A patent/JP4652732B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006187598A5 (en) | ||
| WO2006087437A3 (en) | Fluorescence imaging device with two wavelength reflection | |
| EP1994875A4 (en) | Living body observing device | |
| EP1669019A3 (en) | Fluorescence endoscopy device | |
| WO2011007461A1 (en) | Aperture stop | |
| JP2009525830A5 (en) | ||
| EP1738688A3 (en) | Apparatus & method for viewing the skin | |
| ATE309739T1 (en) | AUTOFLUORESCENCE IMAGING DEVICE FOR AN ENDOSCOPE | |
| JP2015531619A5 (en) | ||
| FR2892819B1 (en) | PERSISTENT LUMINESCENCE NANOPARTICLES FOR THEIR USE AS A DIAGNOSTIC AGENT FOR IN VIVO OPTICAL IMAGING | |
| DE602005008302D1 (en) | Three-dimensionally stacked photonic crystal, light source and imaging apparatus | |
| ATE530109T1 (en) | LIGHT SOURCE DEVICE AND ENDOSCOPE DEVICE THEREFOR | |
| MX344670B (en) | Fluorescence filter spectrum compensation. | |
| JP2011156339A (en) | Medical apparatus and endoscope apparatus | |
| US20210007591A1 (en) | Medical endoscopic instrument | |
| WO2007014213A3 (en) | Tri modal spectroscopic imaging | |
| JP2004344230A5 (en) | ||
| WO2015026086A3 (en) | Portable endoscope system | |
| Leonhard | New incoherent autofluorescence/fluorescence system for early detection of lung cancer | |
| WO2010004205A3 (en) | Method and optical device for analyzing a mark on a translucent or transparent curved wall | |
| EP1769730A4 (en) | Light source device and fluorescence observation system | |
| JP4960602B2 (en) | Bright field light source for fluorescence observation and surgical microscope equipped with the same | |
| JP2016120104A5 (en) | ||
| JP2011500370A5 (en) | ||
| JP4855755B2 (en) | Biodiagnosis device |