JPH01105813U - - Google Patents
Info
- Publication number
- JPH01105813U JPH01105813U JP74488U JP74488U JPH01105813U JP H01105813 U JPH01105813 U JP H01105813U JP 74488 U JP74488 U JP 74488U JP 74488 U JP74488 U JP 74488U JP H01105813 U JPH01105813 U JP H01105813U
- Authority
- JP
- Japan
- Prior art keywords
- light
- servo mechanism
- measurement scale
- condensing lens
- reflected light
- 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.)
- Pending
Links
- 238000005259 measurement Methods 0.000 claims 6
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74488U JPH01105813U (US06653308-20031125-C00197.png) | 1988-01-07 | 1988-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74488U JPH01105813U (US06653308-20031125-C00197.png) | 1988-01-07 | 1988-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105813U true JPH01105813U (US06653308-20031125-C00197.png) | 1989-07-17 |
Family
ID=31200036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP74488U Pending JPH01105813U (US06653308-20031125-C00197.png) | 1988-01-07 | 1988-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105813U (US06653308-20031125-C00197.png) |
-
1988
- 1988-01-07 JP JP74488U patent/JPH01105813U/ja active Pending
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