JPH0463055U - - Google Patents
Info
- Publication number
- JPH0463055U JPH0463055U JP10652490U JP10652490U JPH0463055U JP H0463055 U JPH0463055 U JP H0463055U JP 10652490 U JP10652490 U JP 10652490U JP 10652490 U JP10652490 U JP 10652490U JP H0463055 U JPH0463055 U JP H0463055U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- cylindrical body
- pinhole
- inspection
- reflective surface
- 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
- 238000007689 inspection Methods 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は本考案の一実施例を示す縦断側面図、
第２図は使用態様を示す縦断側面図、第３図は同
斜視図、第４図は別の実施例の構成を示す縦断側
面図、第５図は従来の検査方式を示す斜視図であ
る。
１……筒状検査体、２……開口、３……反射面
、４……結像部、５……覗き開口、６……キヤツ
プ、ａ……筒状体、ｂ……ピンホール。
FIG. 1 is a vertical side view showing an embodiment of the present invention;
FIG. 2 is a longitudinal side view showing how it is used, FIG. 3 is a perspective view thereof, FIG. 4 is a longitudinal side view showing the configuration of another embodiment, and FIG. 5 is a perspective view showing a conventional inspection method. . DESCRIPTION OF SYMBOLS 1... Cylindrical inspection body, 2... Opening, 3... Reflection surface, 4... Imaging part, 5... Peeping aperture, 6... Cap, a... Cylindrical body, b... Pinhole.
Claims (1)
におけるピンホールを介して前記筒状体の外側に
投射される時、該光を検出するための前記筒状体
を囲む円錐反射面を有する筒状検査体を具備し、
該反射面の反射光を受ける結像部を前記筒状検査
体の延長部に設けたことを特徴とするピンホール
検査器。 a cone surrounding the cylindrical body for detecting light when the light irradiated on the inside of the cylindrical body is projected to the outside of the cylindrical body through a pinhole in the peripheral surface of the cylindrical body; Equipped with a cylindrical inspection body having a reflective surface,
A pinhole inspection device characterized in that an imaging section that receives reflected light from the reflective surface is provided in an extension of the cylindrical inspection body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10652490U JPH0463055U (en) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10652490U JPH0463055U (en) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0463055U true JPH0463055U (en) | 1992-05-29 |
Family
ID=31852646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10652490U Pending JPH0463055U (en) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0463055U (en) |
-
1990
- 1990-10-12 JP JP10652490U patent/JPH0463055U/ja active Pending