JPH0365909U - - Google Patents
Info
- Publication number
- JPH0365909U JPH0365909U JP12730589U JP12730589U JPH0365909U JP H0365909 U JPH0365909 U JP H0365909U JP 12730589 U JP12730589 U JP 12730589U JP 12730589 U JP12730589 U JP 12730589U JP H0365909 U JPH0365909 U JP H0365909U
- Authority
- JP
- Japan
- Prior art keywords
- photodiodes
- light
- measured
- displacement measuring
- optical
- 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 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 9
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730589U JPH084564Y2 (ja) | 1989-10-31 | 1989-10-31 | 光学式変位測定器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12730589U JPH084564Y2 (ja) | 1989-10-31 | 1989-10-31 | 光学式変位測定器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0365909U true JPH0365909U (OSRAM) | 1991-06-26 |
| JPH084564Y2 JPH084564Y2 (ja) | 1996-02-07 |
Family
ID=31675065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12730589U Expired - Fee Related JPH084564Y2 (ja) | 1989-10-31 | 1989-10-31 | 光学式変位測定器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084564Y2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06194125A (ja) * | 1992-10-05 | 1994-07-15 | Carl Zeiss:Fa | 対物レンズの焦点から物体のずれ又は位置変化を検出する方法及び装置 |
-
1989
- 1989-10-31 JP JP12730589U patent/JPH084564Y2/ja not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06194125A (ja) * | 1992-10-05 | 1994-07-15 | Carl Zeiss:Fa | 対物レンズの焦点から物体のずれ又は位置変化を検出する方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084564Y2 (ja) | 1996-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |