JP2009198434A5 - - Google Patents
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- Publication number
- JP2009198434A5 JP2009198434A5 JP2008042754A JP2008042754A JP2009198434A5 JP 2009198434 A5 JP2009198434 A5 JP 2009198434A5 JP 2008042754 A JP2008042754 A JP 2008042754A JP 2008042754 A JP2008042754 A JP 2008042754A JP 2009198434 A5 JP2009198434 A5 JP 2009198434A5
- Authority
- JP
- Japan
- Prior art keywords
- reflecting
- light
- light beam
- light receiving
- illuminating
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008042754A JP5058845B2 (ja) | 2008-02-25 | 2008-02-25 | 変位検出装置及びそれを有する光学機器 |
| US12/390,630 US7830531B2 (en) | 2008-02-25 | 2009-02-23 | Displacement detecting device and optical instrument having the same |
| EP09002580.0A EP2093542B1 (en) | 2008-02-25 | 2009-02-24 | Displacement detecting device and optical instrument having the same |
| CN2009100044600A CN101520312B (zh) | 2008-02-25 | 2009-02-25 | 位移检测装置及具有该位移检测装置的光学仪器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008042754A JP5058845B2 (ja) | 2008-02-25 | 2008-02-25 | 変位検出装置及びそれを有する光学機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009198434A JP2009198434A (ja) | 2009-09-03 |
| JP2009198434A5 true JP2009198434A5 (enExample) | 2011-03-31 |
| JP5058845B2 JP5058845B2 (ja) | 2012-10-24 |
Family
ID=40810524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008042754A Expired - Fee Related JP5058845B2 (ja) | 2008-02-25 | 2008-02-25 | 変位検出装置及びそれを有する光学機器 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7830531B2 (enExample) |
| EP (1) | EP2093542B1 (enExample) |
| JP (1) | JP5058845B2 (enExample) |
| CN (1) | CN101520312B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010181181A (ja) * | 2009-02-03 | 2010-08-19 | Canon Inc | スケール、それを有する変位検出装置、及びそれを有する撮像装置 |
| DE102010055182B4 (de) * | 2010-12-20 | 2016-08-11 | Binder Gmbh | Messsystem zum Messen der CO2-Konzentration in einem Klimaschrank oder einem Inkubator |
| CN102506722A (zh) * | 2011-11-21 | 2012-06-20 | 北京中煤矿山工程有限公司 | 一种冻结壁位移测试方法 |
| US10648839B2 (en) * | 2017-05-22 | 2020-05-12 | Mitutoyo Corporation | Photoelectric encoder |
| CN113280842B (zh) * | 2021-04-21 | 2022-10-18 | 温州大学 | 反透射一体式光电传感器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2280259A (en) | 1993-07-24 | 1995-01-25 | British Aerospace | Detecting angular displacement. |
| JP2001349750A (ja) * | 2000-06-08 | 2001-12-21 | Olympus Optical Co Ltd | 光学式エンコーダ |
| JP4280447B2 (ja) * | 2001-02-20 | 2009-06-17 | キヤノン株式会社 | 反射スケールおよびそれを用いた変位検出装置 |
| JP2003139572A (ja) * | 2001-11-06 | 2003-05-14 | Ntt Electornics Corp | エンコーダ |
| JP4208483B2 (ja) * | 2002-05-21 | 2009-01-14 | キヤノン株式会社 | 光学式エンコーダ |
| JP2005265512A (ja) * | 2004-03-17 | 2005-09-29 | Canon Inc | 光学式エンコーダ |
| JP2008028025A (ja) * | 2006-07-19 | 2008-02-07 | Canon Inc | 反射型センサ |
| JP5046718B2 (ja) * | 2007-04-12 | 2012-10-10 | 株式会社ミツトヨ | 光学式測定装置 |
-
2008
- 2008-02-25 JP JP2008042754A patent/JP5058845B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-23 US US12/390,630 patent/US7830531B2/en not_active Expired - Fee Related
- 2009-02-24 EP EP09002580.0A patent/EP2093542B1/en not_active Not-in-force
- 2009-02-25 CN CN2009100044600A patent/CN101520312B/zh active Active
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