JPH0329912U

JPH0329912U -

Info

Publication number: JPH0329912U
Application number: JP9012089U
Authority: JP
Priority date: 1989-07-31
Filing date: 1989-07-31
Publication date: 1991-03-25
Anticipated expiration: 2004-07-31
Also published as: JP2521078Y2

Description

[Brief explanation of drawings]

第１図は本考案のイメージスコープの第１実施
例を示す断面図、第２図は同実施例を構成する結
像用ロツドレンズを示す平面図、第３図は同断面
図、第４図は本考案のイメージスコープの第２実
施例を示す断面図、第５図は同実施例を構成する
結像用ロツドレンズを示す平面図、第６図は同断
面図、第７図は第３実施例のイメージスコープを
構成する結像用ロツドレンズを示す平面図、第８
図は同断面図、第９図は第４実施例のイメージス
コープを構成する結像用ロツドレンズを示す平面
図、第１０図は同断面図、第１１図は第５実施例
のイメージスコープを構成する結像用ロツドレン
ズを示す平面図、第１２図は同断面図、第１３図
は第６実施例のイメージスコープを構成する結像
用ロツドレンズを示す平面図、第１４図は同断面
図、第１５図は第７実施例のイメージスコープを
構成する結像用ロツドレンズを示す平面図、第１
６図は同断面図、第１７図は第８実施例のイメー
ジスコープを構成する結像用ロツドレンズを示す
平面図、第１８図は同断面図、第１９図は第９実
施例のイメージスコープを構成する結像用ロツド
レンズを示す平面図、第２０図は同断面図、第２
１図は第１０実施例のイメージスコープを構成す
る結像用ロツドレンズを示す断面図、第２２図は
同平面図、第２３図は従来のイメージスコープを
示す平面図である。１……チユーブ、２……イメージフアイバ、８
……結像用ロツドレンズ、１０……コーテイング
層、１１……アンダーカツト部、２１……アンカ
ー部。 Fig. 1 is a sectional view showing a first embodiment of the image scope of the present invention, Fig. 2 is a plan view showing an imaging rod lens constituting the embodiment, Fig. 3 is a sectional view thereof, and Fig. 4 is a sectional view of the image scope according to the present invention. A cross-sectional view showing a second embodiment of the image scope of the present invention, FIG. 5 is a plan view showing an imaging rod lens constituting the same embodiment, FIG. 6 is a cross-sectional view of the same, and FIG. 7 is a third embodiment. 8th plan view showing the imaging rod lens constituting the image scope of
9 is a plan view showing the imaging rod lens constituting the image scope of the fourth embodiment, FIG. 10 is a sectional view of the same, and FIG. 11 is a configuration of the image scope of the fifth embodiment. FIG. 12 is a sectional view of the imaging rod lens, FIG. 13 is a plan view of the imaging rod lens constituting the image scope of the sixth embodiment, and FIG. 14 is a sectional view of the same. Figure 15 is a plan view showing the imaging rod lens constituting the image scope of the seventh embodiment;
6 is a sectional view of the same, FIG. 17 is a plan view showing the imaging rod lens constituting the image scope of the eighth embodiment, FIG. 18 is a sectional view of the same, and FIG. 19 is a view of the image scope of the ninth embodiment. A plan view showing the constituting imaging rod lens, FIG. 20 is a sectional view of the same, and FIG.
FIG. 1 is a sectional view showing an imaging rod lens constituting the image scope of the tenth embodiment, FIG. 22 is a plan view thereof, and FIG. 23 is a plan view showing a conventional image scope. 1...Tube, 2...Image fiber, 8
... Rod lens for imaging, 10 ... Coating layer, 11 ... Undercut part, 21 ... Anchor part.

Claims

[Claims for Utility Model Registration] (1) An image fiber is housed in the tube, an imaging rod lens is arranged in front of the image fiber, and the imaging rod lens is attached to the inside of the tube tip using an adhesive resin. In the adhesively fixed image scope, a coating layer having a light-shielding property is provided on the side surface of the imaging rod lens, and an undercut portion is formed in this coating layer so that the rear end side protrudes outward from the front end side. Features an image scope. (2) An image scope in which an image fiber is housed in a tube, an imaging rod lens is arranged in front of the image fiber, and the imaging rod lens is adhesively fixed inside the tip of the tube with an adhesive resin, An image scope characterized in that a light-shielding coating layer is provided on a side surface of the imaging rod lens, and a flexible whisker-like anchor portion is formed on the coating layer.