JPH0317544U - - Google Patents
Info
- Publication number
- JPH0317544U JPH0317544U JP7748289U JP7748289U JPH0317544U JP H0317544 U JPH0317544 U JP H0317544U JP 7748289 U JP7748289 U JP 7748289U JP 7748289 U JP7748289 U JP 7748289U JP H0317544 U JPH0317544 U JP H0317544U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical
- illumination
- optical system
- coaxial
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 230000010287 polarization Effects 0.000 claims 1
- 230000010363 phase shift Effects 0.000 description 2
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7748289U JPH0634674Y2 (ja) | 1989-06-30 | 1989-06-30 | 光学式伸び計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7748289U JPH0634674Y2 (ja) | 1989-06-30 | 1989-06-30 | 光学式伸び計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0317544U true JPH0317544U (cs) | 1991-02-21 |
| JPH0634674Y2 JPH0634674Y2 (ja) | 1994-09-07 |
Family
ID=31619913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7748289U Expired - Lifetime JPH0634674Y2 (ja) | 1989-06-30 | 1989-06-30 | 光学式伸び計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634674Y2 (cs) |
-
1989
- 1989-06-30 JP JP7748289U patent/JPH0634674Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634674Y2 (ja) | 1994-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS54126023A (en) | Optical device | |
| US5909284A (en) | Method and system for measuring an inner diameter of a hole formed in an object | |
| JPH10221064A (ja) | 光学式測距装置 | |
| JPH0317544U (cs) | ||
| US4963984A (en) | Optical projection camera alignment system and method | |
| GB2243458A (en) | Optical measuring systems | |
| KR102594832B1 (ko) | 양면 동시 측정 장치 | |
| JP3688560B2 (ja) | 光学式測定装置 | |
| JPH03225207A (ja) | 疑似透過照明装置 | |
| US2734434A (en) | Apparatus for coupling an exchangeable objective | |
| KR20240056200A (ko) | 높이가 다른 면들의 동시 이미지 획득 장치 | |
| JPS5567279A (en) | Picture conversion unit | |
| JPS63106034U (cs) | ||
| JPS6188119U (cs) | ||
| JPS5589709A (en) | Distance measuring unit | |
| JPH02141811U (cs) | ||
| JPS57182604A (en) | Interference measuring device | |
| JPH0247541A (ja) | 表面状態測定装置 | |
| JPH0340503U (cs) | ||
| JPS6082208U (ja) | 被測定面の位置測定装置 | |
| JPS6466502A (en) | Length measurement by reflected light | |
| JPH0545121B2 (cs) | ||
| JPH02148408U (cs) | ||
| JPH01237440A (ja) | 部品リード線のクリンチ状態検出方法 | |
| JPS62137417U (cs) |