JPH0414727B2 - - Google Patents
Info
- Publication number
- JPH0414727B2 JPH0414727B2 JP60008705A JP870585A JPH0414727B2 JP H0414727 B2 JPH0414727 B2 JP H0414727B2 JP 60008705 A JP60008705 A JP 60008705A JP 870585 A JP870585 A JP 870585A JP H0414727 B2 JPH0414727 B2 JP H0414727B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- screw
- counter
- valley
- peak
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP870585A JPS61167807A (ja) | 1985-01-21 | 1985-01-21 | ねじの表面検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP870585A JPS61167807A (ja) | 1985-01-21 | 1985-01-21 | ねじの表面検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61167807A JPS61167807A (ja) | 1986-07-29 |
| JPH0414727B2 true JPH0414727B2 (OSRAM) | 1992-03-13 |
Family
ID=11700350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP870585A Granted JPS61167807A (ja) | 1985-01-21 | 1985-01-21 | ねじの表面検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167807A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007017747B4 (de) * | 2007-04-12 | 2009-05-07 | V & M Deutschland Gmbh | Verfahren und Vorrichtung zur optischen Vermessung von Außengewinden |
| JP4965495B2 (ja) * | 2008-03-31 | 2012-07-04 | トヨタ自動車株式会社 | ねじを検査する方法と装置 |
| CN119289849B (zh) * | 2024-12-13 | 2025-06-10 | 江苏泉天下智能装备有限公司 | 一种干式螺杆真空泵转子表面检测装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57165705A (en) * | 1981-04-06 | 1982-10-12 | Nippon Kokan Kk <Nkk> | Tester for screw member |
-
1985
- 1985-01-21 JP JP870585A patent/JPS61167807A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61167807A (ja) | 1986-07-29 |
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