JPS60183854U - Transparent object inspection equipment - Google Patents
Transparent object inspection equipmentInfo
- Publication number
- JPS60183854U JPS60183854U JP6251085U JP6251085U JPS60183854U JP S60183854 U JPS60183854 U JP S60183854U JP 6251085 U JP6251085 U JP 6251085U JP 6251085 U JP6251085 U JP 6251085U JP S60183854 U JPS60183854 U JP S60183854U
- Authority
- JP
- Japan
- Prior art keywords
- transparent object
- object inspection
- inspection equipment
- screen
- image
- 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
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の透明物体検査装置を示す説明図、第２図
は従来および本考案の透明物体検査装置によって生じる
影像をあられす説明図、第３図は本考案の一実施例を示
す説明図、第４図は第３図の実施例の原理を示す説明図
、第５図は従来装置と本考案装置におけぬ影像のコント
ラストの違いを示す説明図、第６図および第７図はそれ
ぞれ本考案の他の実施例を示す説明図である。
１．１１・・・・・・光束、２・・・・・・拡散板、３
．１２゜１７．２２，３２・・・・・・透明物体、４・
・・・・・レンズ、５．１６・・・・・・光検出器、１
３，２３．３３・・曲スクリーン、１４．２４．３４・
・・・・・透明物体上の小、突起、１５，２５，３５・
・・・・・スクリーン上の影像。Fig. 1 is an explanatory diagram showing a conventional transparent object inspection device, Fig. 2 is an explanatory diagram showing images generated by the conventional and transparent object inspection devices of the present invention, and Fig. 3 is an explanatory diagram showing an embodiment of the present invention. 4 is an explanatory diagram showing the principle of the embodiment shown in FIG. 3, FIG. 5 is an explanatory diagram showing the difference in image contrast between the conventional device and the present device, and FIGS. FIG. 7 is an explanatory diagram showing other embodiments of the present invention. 1.11... Luminous flux, 2... Diffusion plate, 3
．． 12゜17.22,32...Transparent object, 4.
...Lens, 5.16 ...Photodetector, 1
3,23.33...Tune screen, 14.24.34...
...Small, protrusion on transparent object, 15, 25, 35.
...image on the screen.
Claims (1)
して設けられ、前記透明物体のレンズ作用による影像を
生じるスクリーンと、該スクリーン上の影像を光電変換
する光変換器とを具えたことを特徴とする透明物体の検
査装置。A screen that is provided close to the transparent object on the opposite side of the transparent object from the incident light, and that generates an image due to the lens action of the transparent object, and a light converter that photoelectrically converts the image on the screen. A transparent object inspection device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251085U JPS60183854U (en) | 1985-04-25 | 1985-04-25 | Transparent object inspection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6251085U JPS60183854U (en) | 1985-04-25 | 1985-04-25 | Transparent object inspection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60183854U true JPS60183854U (en) | 1985-12-06 |
Family
ID=30591793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6251085U Pending JPS60183854U (en) | 1985-04-25 | 1985-04-25 | Transparent object inspection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002189001A (en) * | 2000-12-21 | 2002-07-05 | Kao Corp | Method of inspecting translucent mold surface |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874218A (en) * | 1971-12-24 | 1973-10-06 | ||
| JPS50123387A (en) * | 1974-03-13 | 1975-09-27 |
-
1985
- 1985-04-25 JP JP6251085U patent/JPS60183854U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4874218A (en) * | 1971-12-24 | 1973-10-06 | ||
| JPS50123387A (en) * | 1974-03-13 | 1975-09-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002189001A (en) * | 2000-12-21 | 2002-07-05 | Kao Corp | Method of inspecting translucent mold surface |
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