JPH1172355A5 - - Google Patents
Info
- Publication number
- JPH1172355A5 JPH1172355A5 JP1998082811A JP8281198A JPH1172355A5 JP H1172355 A5 JPH1172355 A5 JP H1172355A5 JP 1998082811 A JP1998082811 A JP 1998082811A JP 8281198 A JP8281198 A JP 8281198A JP H1172355 A5 JPH1172355 A5 JP H1172355A5
- Authority
- JP
- Japan
- Prior art keywords
- region
- displacement information
- grating
- light beam
- area
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08281198A JP4136059B2 (ja) | 1997-06-30 | 1998-03-13 | 変位情報検出装置 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19052097 | 1997-06-30 | ||
| JP9-190520 | 1997-06-30 | ||
| JP08281198A JP4136059B2 (ja) | 1997-06-30 | 1998-03-13 | 変位情報検出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH1172355A JPH1172355A (ja) | 1999-03-16 |
| JPH1172355A5 true JPH1172355A5 (https=) | 2007-06-07 |
| JP4136059B2 JP4136059B2 (ja) | 2008-08-20 |
Family
ID=26423826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08281198A Expired - Fee Related JP4136059B2 (ja) | 1997-06-30 | 1998-03-13 | 変位情報検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4136059B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7474186B2 (ja) * | 2020-11-30 | 2024-04-24 | 株式会社ミツトヨ | 光電式ロータリエンコーダ |
-
1998
- 1998-03-13 JP JP08281198A patent/JP4136059B2/ja not_active Expired - Fee Related
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