JPH0449886B2 - - Google Patents
Info
- Publication number
- JPH0449886B2 JPH0449886B2 JP20469386A JP20469386A JPH0449886B2 JP H0449886 B2 JPH0449886 B2 JP H0449886B2 JP 20469386 A JP20469386 A JP 20469386A JP 20469386 A JP20469386 A JP 20469386A JP H0449886 B2 JPH0449886 B2 JP H0449886B2
- Authority
- JP
- Japan
- Prior art keywords
- image sensor
- drill blade
- light
- image
- diameter
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20469386A JPS6358203A (ja) | 1986-08-29 | 1986-08-29 | ドリル刃径の計測装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20469386A JPS6358203A (ja) | 1986-08-29 | 1986-08-29 | ドリル刃径の計測装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6358203A JPS6358203A (ja) | 1988-03-14 |
| JPH0449886B2 true JPH0449886B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-08-12 |
Family
ID=16494746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20469386A Granted JPS6358203A (ja) | 1986-08-29 | 1986-08-29 | ドリル刃径の計測装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6358203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04232407A (ja) * | 1990-12-28 | 1992-08-20 | Seikosha Co Ltd | 工具の検査方法 |
| KR100560910B1 (ko) | 1998-07-03 | 2006-03-14 | 츄가이 세이야꾸 가부시키가이샤 | 광화학 반응용 자외선 조사장치 및 이를 이용한 비타민 ｄ유도체의 제조방법 |
| JP4764427B2 (ja) | 2004-09-08 | 2011-09-07 | レニショウ パブリック リミテッド カンパニー | 検出装置および方法 |
| GB0625387D0 (en) | 2006-12-21 | 2007-01-31 | Renishaw Plc | Object detector and method |
-
1986
- 1986-08-29 JP JP20469386A patent/JPS6358203A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6358203A (ja) | 1988-03-14 |
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