JPH0264911U - - Google Patents
Info
- Publication number
- JPH0264911U JPH0264911U JP14394588U JP14394588U JPH0264911U JP H0264911 U JPH0264911 U JP H0264911U JP 14394588 U JP14394588 U JP 14394588U JP 14394588 U JP14394588 U JP 14394588U JP H0264911 U JPH0264911 U JP H0264911U
- Authority
- JP
- Japan
- Prior art keywords
- solid
- state image
- light
- image sensor
- light guide
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図ないし第４図は本考案の第１実施例に係
り、第１図は挿入部先端部を示す断面図、第２図
は第１図の要部斜視図、第３図は遮光部材の位置
を示す説明図、第４図は（電子）内視鏡装置の全
体概略を示す説明図、第５図及び第６図は本考案
の第２実施例に係り、第５図は要部断面図、第６
図は第５図のＡ―Ａ線断面図である。
１…内視鏡、２…挿入部、９…先端部、１３…
撮像ユニツト、１４…ライトガイドフアイバーバ
ンドル、１４ｂ…光学的露出部、１８…結像光学
系、１９…固体撮像素子、２２…受光面、２５…
入射面、２７…遮光部材としての箔。
1 to 4 relate to the first embodiment of the present invention, in which FIG. 1 is a sectional view showing the distal end of the insertion section, FIG. 2 is a perspective view of the main part of FIG. 1, and FIG. 3 is a light shielding member. FIG. 4 is an explanatory diagram showing the overall outline of the (electronic) endoscope device, FIGS. 5 and 6 relate to the second embodiment of the present invention, and FIG. 5 shows the main parts. Sectional view, No. 6
The figure is a sectional view taken along the line AA in FIG. 5. 1... Endoscope, 2... Insertion part, 9... Tip part, 13...
Imaging unit, 14... Light guide fiber bundle, 14b... Optical exposure section, 18... Imaging optical system, 19... Solid-state image sensor, 22... Light receiving surface, 25...
Incident surface, 27...Foil as a light shielding member.
Claims (1)
トガイドとを並設したものにおいて、対物窓から
結像光学系を経て固体撮像素子の受光部に至る光
学経路以外の光学経路から固体撮像素子の受光部
に至る固体撮像素子の光学的露出部と、出射端以
外から光が洩れ出るライトガイドの光学的露出部
との間に、箔からなる遮光部材を設けたことを特
徴とする内視鏡。 In a device in which a solid-state image sensor and a light guide as an illumination means are arranged side by side at the tip, the solid-state image sensor receives light from an optical path other than the optical path from the objective window to the light receiving part of the solid-state image sensor via the imaging optical system. 1. An endoscope characterized in that a light shielding member made of foil is provided between an optically exposed portion of a solid-state image pickup device extending to the end of the light guide and an optically exposed portion of a light guide from which light leaks from other than the output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14394588U JPH0264911U (en) | 1988-11-02 | 1988-11-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14394588U JPH0264911U (en) | 1988-11-02 | 1988-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264911U true JPH0264911U (en) | 1990-05-16 |
Family
ID=31411221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14394588U Pending JPH0264911U (en) | 1988-11-02 | 1988-11-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031276A1 (en) * | 2011-08-30 | 2013-03-07 | オリンパスメディカルシステムズ株式会社 | Endoscope image capture unit |
| JP2013202347A (en) * | 2012-03-29 | 2013-10-07 | Hoya Corp | Endoscope device |
| WO2014188787A1 (en) * | 2013-05-23 | 2014-11-27 | オリンパス株式会社 | Endoscope tip structure and endoscope |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144615B2 (en) * | 1979-09-28 | 1986-10-03 | Hitachi Ltd |
-
1988
- 1988-11-02 JP JP14394588U patent/JPH0264911U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144615B2 (en) * | 1979-09-28 | 1986-10-03 | Hitachi Ltd |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013031276A1 (en) * | 2011-08-30 | 2013-03-07 | オリンパスメディカルシステムズ株式会社 | Endoscope image capture unit |
| JP2013202347A (en) * | 2012-03-29 | 2013-10-07 | Hoya Corp | Endoscope device |
| WO2014188787A1 (en) * | 2013-05-23 | 2014-11-27 | オリンパス株式会社 | Endoscope tip structure and endoscope |
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