JPS5850414U - Projection device for defect detection - Google Patents
Projection device for defect detectionInfo
- Publication number
- JPS5850414U JPS5850414U JP14490181U JP14490181U JPS5850414U JP S5850414 U JPS5850414 U JP S5850414U JP 14490181 U JP14490181 U JP 14490181U JP 14490181 U JP14490181 U JP 14490181U JP S5850414 U JPS5850414 U JP S5850414U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- projection screen
- projection device
- defect detection
- screen base
- 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)
- Testing Of Optical Devices Or Fibers (AREA)
- Closed-Circuit Television Systems (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
、 図は本考案による欠陥検出用投写装置の一例の
； 構成図である。
、 １は被検出体、２は光源、３はフォーカス調整
１ 用光学系、４は拡大調整用光学系、５はスフＩＪ
−； ン基台、６は半透明シートである。The figure is a configuration diagram of an example of a projection device for defect detection according to the present invention. , 1 is the object to be detected, 2 is the light source, 3 is the optical system for focus adjustment 1, 4 is the optical system for magnification adjustment, and 5 is the screen IJ.
-; The base 6 is a translucent sheet.
Claims (1)
用光学系と、投射スクリーン基台とを具備し 該投射ス
クリーン基台にマーキングの記入が可能の半透明シート
が着脱自在に装着され、上記光源よ、りの光を、光透過
性の被検出体に照射し該被検出体を透過した光学像を上
記フォーカス調整用光学系及び拡大調整用光学系を通じ
て上記投射スクリーン基台上に装着された上記半透明シ
ート上に投射されて欠陥検出を行うようにした欠陥１
検出用投写装置。It comprises a light source, an optical system for adjusting focus, an optical system for adjusting magnification of an optical image, and a projection screen base, and a translucent sheet on which markings can be written is removably attached to the projection screen base, Light from the light source is irradiated onto a transparent object to be detected, and an optical image transmitted through the object is mounted on the projection screen base through the optical system for focus adjustment and the optical system for magnification adjustment. Defect 1 is projected onto the above-mentioned semi-transparent sheet for defect detection.
Detection projection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14490181U JPS5850414U (en) | 1981-09-29 | 1981-09-29 | Projection device for defect detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14490181U JPS5850414U (en) | 1981-09-29 | 1981-09-29 | Projection device for defect detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5850414U true JPS5850414U (en) | 1983-04-05 |
Family
ID=29937849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14490181U Pending JPS5850414U (en) | 1981-09-29 | 1981-09-29 | Projection device for defect detection |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5850414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006189402A (en) * | 2005-01-07 | 2006-07-20 | Hamamatsu Photonics Kk | Transparent object inspection device, and transparent object inspection method |
-
1981
- 1981-09-29 JP JP14490181U patent/JPS5850414U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006189402A (en) * | 2005-01-07 | 2006-07-20 | Hamamatsu Photonics Kk | Transparent object inspection device, and transparent object inspection method |
| JP4494984B2 (en) * | 2005-01-07 | 2010-06-30 | 浜松ホトニクス株式会社 | Transparent body inspection apparatus and transparent body inspection method |
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