JPH0449888B2 - - Google Patents
Info
- Publication number
- JPH0449888B2 JPH0449888B2 JP59254401A JP25440184A JPH0449888B2 JP H0449888 B2 JPH0449888 B2 JP H0449888B2 JP 59254401 A JP59254401 A JP 59254401A JP 25440184 A JP25440184 A JP 25440184A JP H0449888 B2 JPH0449888 B2 JP H0449888B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diode
- marking
- sensor
- transparent
- 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.)
- Expired - Lifetime
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25440184A JPS61132814A (ja) | 1984-11-30 | 1984-11-30 | マ−キング検査方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25440184A JPS61132814A (ja) | 1984-11-30 | 1984-11-30 | マ−キング検査方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61132814A JPS61132814A (ja) | 1986-06-20 |
| JPH0449888B2 true JPH0449888B2 (en]) | 1992-08-12 |
Family
ID=17264463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25440184A Granted JPS61132814A (ja) | 1984-11-30 | 1984-11-30 | マ−キング検査方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61132814A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0575656U (ja) * | 1992-03-17 | 1993-10-15 | 太陽誘電株式会社 | 電子部品の外観検査装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58216906A (ja) * | 1983-05-12 | 1983-12-16 | Toyo Glass Kk | びん方向自動検査方法 |
-
1984
- 1984-11-30 JP JP25440184A patent/JPS61132814A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61132814A (ja) | 1986-06-20 |
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