JPS627010U - - Google Patents
Info
- Publication number
- JPS627010U JPS627010U JP9855785U JP9855785U JPS627010U JP S627010 U JPS627010 U JP S627010U JP 9855785 U JP9855785 U JP 9855785U JP 9855785 U JP9855785 U JP 9855785U JP S627010 U JPS627010 U JP S627010U
- Authority
- JP
- Japan
- Prior art keywords
- flatness
- measured
- sensor
- measuring device
- optical head
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9855785U JPS627010U (cs) | 1985-06-28 | 1985-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9855785U JPS627010U (cs) | 1985-06-28 | 1985-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS627010U true JPS627010U (cs) | 1987-01-16 |
Family
ID=30966600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9855785U Pending JPS627010U (cs) | 1985-06-28 | 1985-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS627010U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5596406A (en) * | 1979-01-19 | 1980-07-22 | Hitachi Ltd | Device for determining roughness of surface |
| JPS5744807A (en) * | 1980-08-29 | 1982-03-13 | Hitachi Ltd | Flatness measuring apparatus |
-
1985
- 1985-06-28 JP JP9855785U patent/JPS627010U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5596406A (en) * | 1979-01-19 | 1980-07-22 | Hitachi Ltd | Device for determining roughness of surface |
| JPS5744807A (en) * | 1980-08-29 | 1982-03-13 | Hitachi Ltd | Flatness measuring apparatus |
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