JPH11258001A5 - - Google Patents
Info
- Publication number
- JPH11258001A5 JPH11258001A5 JP1998082687A JP8268798A JPH11258001A5 JP H11258001 A5 JPH11258001 A5 JP H11258001A5 JP 1998082687 A JP1998082687 A JP 1998082687A JP 8268798 A JP8268798 A JP 8268798A JP H11258001 A5 JPH11258001 A5 JP H11258001A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- axis
- curved surface
- center
- light beam
- 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 |
|---|---|---|---|
| JP08268798A JP4323579B2 (ja) | 1998-03-13 | 1998-03-13 | 変位情報検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP08268798A JP4323579B2 (ja) | 1998-03-13 | 1998-03-13 | 変位情報検出装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11258001A JPH11258001A (ja) | 1999-09-24 |
| JPH11258001A5 true JPH11258001A5 (https=) | 2005-09-02 |
| JP4323579B2 JP4323579B2 (ja) | 2009-09-02 |
Family
ID=13781340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP08268798A Expired - Fee Related JP4323579B2 (ja) | 1998-03-13 | 1998-03-13 | 変位情報検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4323579B2 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2606314A2 (de) * | 2010-08-19 | 2013-06-26 | ELESTA relays GmbH | Positionsmessvorrichtung und verfahren zur ermittlung einer absoluten position |
| WO2025057418A1 (ja) * | 2023-09-15 | 2025-03-20 | 株式会社トヨテック | 光学素子および投受光系 |
-
1998
- 1998-03-13 JP JP08268798A patent/JP4323579B2/ja not_active Expired - Fee Related
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