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 (en, 2012) | 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 (en, 2012) |
-
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 |
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