JPH01123822U - - Google Patents
Info
- Publication number
- JPH01123822U JPH01123822U JP1740888U JP1740888U JPH01123822U JP H01123822 U JPH01123822 U JP H01123822U JP 1740888 U JP1740888 U JP 1740888U JP 1740888 U JP1740888 U JP 1740888U JP H01123822 U JPH01123822 U JP H01123822U
- Authority
- JP
- Japan
- Prior art keywords
- view
- showing
- endoscope
- field
- field mask
- 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
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Description
第１図ないし第９図は本考案の第１実施例に係
り、第１図は第１実施例に用いられる視野マスク
を示す正面図、第２図は第１実施例の内視鏡の外
形を示す側面図、第３図は第２図の平面図、第４
図は視野マスクが取付けられたイメージガイドの
出射端近傍を示す説明図、第５図は先端部を示す
正面図、第６図は先端部の斜視図、第７図は接眼
部から見た観察視野を示す説明図、第８図は内視
鏡に取付けた立体画像処理装置全体の構成図、第
９図は相関演算の説明図、第１０図は本考案の第
２実施例における視野スクを示す正面図、第１１
図は第２実施例において接眼部から観察した視野
を示す説明図、第１２図は本考案の第３実施例の
主要部を示す斜視図、第１３図は第３実施例にお
ける視野マスクを示す正面図、第１４図は本考案
の第４実施例における主要部を示す斜視図、第１
５図は第４実施例に用いられる視野マスクを示す
正面図、第１６図は本考案の第５実施例における
電子内視鏡の先端側の主要部を示す斜視図である
。
１……立体観察内視鏡、２……挿入部、３……
操作部、５ａ，５ｂ……接眼可撓管、６ａ，６ｂ
……接眼部、１１……先端構成部、１３……アン
グルノブ、１４ａ，１４ｂ……接眼レンズ系、２
１ａ，２１ｂ……対物レンズ系、２８ａ，２８ｂ
……イメージガイド、３１ａ，３１ｂ……視野マ
スク、３２ａ，３２ｂ，３３ａ，３３ｂ……指標
。
1 to 9 relate to the first embodiment of the present invention, FIG. 1 is a front view showing a field mask used in the first embodiment, and FIG. 2 is an external view of the endoscope of the first embodiment. Fig. 3 is a plan view of Fig. 2, Fig. 4 is a side view showing
The figure is an explanatory diagram showing the vicinity of the output end of the image guide with a field mask attached, Figure 5 is a front view showing the tip, Figure 6 is a perspective view of the tip, and Figure 7 is a view from the eyepiece. An explanatory diagram showing the observation field of view, Fig. 8 is a configuration diagram of the entire stereoscopic image processing device attached to the endoscope, Fig. 9 is an explanatory diagram of correlation calculation, and Fig. 10 is a visual field screen in the second embodiment of the present invention. Front view showing the 11th
The figure is an explanatory diagram showing the field of view observed from the eyepiece in the second embodiment, Fig. 12 is a perspective view showing the main part of the third embodiment of the present invention, and Fig. 13 is a field mask in the third embodiment. FIG. 14 is a front view showing the main parts of the fourth embodiment of the present invention, and FIG.
FIG. 5 is a front view showing a field mask used in the fourth embodiment, and FIG. 16 is a perspective view showing the main parts on the distal end side of the electronic endoscope in the fifth embodiment of the present invention. 1... Three-dimensional observation endoscope, 2... Insertion section, 3...
Operation unit, 5a, 5b...Flexible eyepiece tube, 6a, 6b
...Eyepiece section, 11...Tip component, 13...Angle knob, 14a, 14b...Eyepiece system, 2
1a, 21b...Objective lens system, 28a, 28b
...Image guide, 31a, 31b...Visual field mask, 32a, 32b, 33a, 33b...Indicator.
Claims (1)
野マスクを有する内視鏡において、 各々の観察光学系の視野マスクの指標を複数設
けたことを特徴とする立体観察内視鏡。[Claims for Utility Model Registration] An endoscope having a plurality of observation optical systems and a field mask in the field of view, characterized in that a plurality of indicators are provided for the field mask of each observation optical system. Three-dimensional observation endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1740888U JPH0614182Y2 (en) | 1988-02-12 | 1988-02-12 | Stereoscopic endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1740888U JPH0614182Y2 (en) | 1988-02-12 | 1988-02-12 | Stereoscopic endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01123822U true JPH01123822U (en) | 1989-08-23 |
| JPH0614182Y2 JPH0614182Y2 (en) | 1994-04-13 |
Family
ID=31231161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1740888U Expired - Lifetime JPH0614182Y2 (en) | 1988-02-12 | 1988-02-12 | Stereoscopic endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614182Y2 (en) |
-
1988
- 1988-02-12 JP JP1740888U patent/JPH0614182Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614182Y2 (en) | 1994-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11529197B2 (en) | Device and method for tracking the position of an endoscope within a patient's body | |
| US11517200B2 (en) | Processing images from annular receptor arrays | |
| US5999837A (en) | Localizing and orienting probe for view devices | |
| US9615772B2 (en) | Global endoscopic viewing indicator | |
| US20070173688A1 (en) | Laproscope with flexible binocular camera | |
| JP2009254837A (en) | Structure of endoscope and technique for navigating to target in branched structure | |
| JPS60217326A (en) | Endoscope | |
| JP3707830B2 (en) | Image display device for surgical support | |
| JPS63262613A (en) | Stereoscopic vision endoscope device | |
| JPH0642644Y2 (en) | Endoscopic bending device | |
| JPH01123822U (en) | ||
| JP3865489B2 (en) | Rigid endoscope | |
| JPS6235318A (en) | Endoscope operating method | |
| JP6560799B2 (en) | Endoscope | |
| JP4493141B2 (en) | Endoscope | |
| JPH01123821U (en) | ||
| JPH0346721Y2 (en) | ||
| KR870000570Y1 (en) | Probe for observing pictures | |
| JPH01112216A (en) | Stereoscopic endoscope | |
| JPS60249115A (en) | Dual image type fiber scope | |
| JPH0143685Y2 (en) | ||
| JPH08160322A (en) | Stereoscopic endoscope system | |
| JPS6216914U (en) | ||
| TWM575693U (en) | Endoscope attached to hand | |
| JPS63203128A (en) | Endoscope connection system |