JPH0267219U - - Google Patents
Info
- Publication number
- JPH0267219U JPH0267219U JP14687388U JP14687388U JPH0267219U JP H0267219 U JPH0267219 U JP H0267219U JP 14687388 U JP14687388 U JP 14687388U JP 14687388 U JP14687388 U JP 14687388U JP H0267219 U JPH0267219 U JP H0267219U
- Authority
- JP
- Japan
- Prior art keywords
- grating
- light
- scale
- receiving element
- 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 5
- 238000001514 detection method Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Optical Transform (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146873U JPH0617045Y2 (ja) | 1988-11-10 | 1988-11-10 | 光学式変位検出器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988146873U JPH0617045Y2 (ja) | 1988-11-10 | 1988-11-10 | 光学式変位検出器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0267219U true JPH0267219U (OSRAM) | 1990-05-22 |
| JPH0617045Y2 JPH0617045Y2 (ja) | 1994-05-02 |
Family
ID=31416762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988146873U Expired - Lifetime JPH0617045Y2 (ja) | 1988-11-10 | 1988-11-10 | 光学式変位検出器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617045Y2 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008883A1 (ja) * | 2004-07-22 | 2006-01-26 | Kabushiki Kaisha Yaskawa Denki | 反射形光学式検出器 |
| JP2007183251A (ja) * | 2005-12-06 | 2007-07-19 | Mitsutoyo Corp | 光電式エンコーダ |
| JP2012159518A (ja) * | 2012-05-28 | 2012-08-23 | Olympus Corp | 反射型光学式エンコーダー |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62150118A (ja) * | 1985-12-25 | 1987-07-04 | Mitsutoyo Mfg Corp | 光学式変位検出装置 |
-
1988
- 1988-11-10 JP JP1988146873U patent/JPH0617045Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62150118A (ja) * | 1985-12-25 | 1987-07-04 | Mitsutoyo Mfg Corp | 光学式変位検出装置 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008883A1 (ja) * | 2004-07-22 | 2006-01-26 | Kabushiki Kaisha Yaskawa Denki | 反射形光学式検出器 |
| JP2007183251A (ja) * | 2005-12-06 | 2007-07-19 | Mitsutoyo Corp | 光電式エンコーダ |
| JP2012159518A (ja) * | 2012-05-28 | 2012-08-23 | Olympus Corp | 反射型光学式エンコーダー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617045Y2 (ja) | 1994-05-02 |
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