JPH0244162Y2 - - Google Patents
Info
- Publication number
- JPH0244162Y2 JPH0244162Y2 JP338885U JP338885U JPH0244162Y2 JP H0244162 Y2 JPH0244162 Y2 JP H0244162Y2 JP 338885 U JP338885 U JP 338885U JP 338885 U JP338885 U JP 338885U JP H0244162 Y2 JPH0244162 Y2 JP H0244162Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- optical
- rotation axis
- optical interference
- interference measuring
- 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 40
- 230000001427 coherent effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP338885U JPH0244162Y2 (en]) | 1985-01-14 | 1985-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP338885U JPH0244162Y2 (en]) | 1985-01-14 | 1985-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119708U JPS61119708U (en]) | 1986-07-28 |
| JPH0244162Y2 true JPH0244162Y2 (en]) | 1990-11-22 |
Family
ID=30477969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP338885U Expired JPH0244162Y2 (en]) | 1985-01-14 | 1985-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244162Y2 (en]) |
-
1985
- 1985-01-14 JP JP338885U patent/JPH0244162Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61119708U (en]) | 1986-07-28 |
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