JPS6212971Y2 - - Google Patents
Info
- Publication number
- JPS6212971Y2 JPS6212971Y2 JP282380U JP282380U JPS6212971Y2 JP S6212971 Y2 JPS6212971 Y2 JP S6212971Y2 JP 282380 U JP282380 U JP 282380U JP 282380 U JP282380 U JP 282380U JP S6212971 Y2 JPS6212971 Y2 JP S6212971Y2
- Authority
- JP
- Japan
- Prior art keywords
- scale
- parallel plane
- micrometer
- pair
- part scale
- 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 15
- 239000011521 glass Substances 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000003918 fraction a Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282380U JPS6212971Y2 (en]) | 1980-01-14 | 1980-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282380U JPS6212971Y2 (en]) | 1980-01-14 | 1980-01-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56105804U JPS56105804U (en]) | 1981-08-18 |
| JPS6212971Y2 true JPS6212971Y2 (en]) | 1987-04-03 |
Family
ID=29599630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP282380U Expired JPS6212971Y2 (en]) | 1980-01-14 | 1980-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212971Y2 (en]) |
-
1980
- 1980-01-14 JP JP282380U patent/JPS6212971Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56105804U (en]) | 1981-08-18 |
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