JPH0558483B2 - - Google Patents
Info
- Publication number
- JPH0558483B2 JPH0558483B2 JP22584985A JP22584985A JPH0558483B2 JP H0558483 B2 JPH0558483 B2 JP H0558483B2 JP 22584985 A JP22584985 A JP 22584985A JP 22584985 A JP22584985 A JP 22584985A JP H0558483 B2 JPH0558483 B2 JP H0558483B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical sensor
- measured
- light
- displacement
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 54
- 238000006073 displacement reaction Methods 0.000 claims description 36
- 238000005259 measurement Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Optical Distance (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22584985A JPS6283612A (ja) | 1985-10-09 | 1985-10-09 | 変位変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22584985A JPS6283612A (ja) | 1985-10-09 | 1985-10-09 | 変位変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6283612A JPS6283612A (ja) | 1987-04-17 |
JPH0558483B2 true JPH0558483B2 (fr) | 1993-08-26 |
Family
ID=16835799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22584985A Granted JPS6283612A (ja) | 1985-10-09 | 1985-10-09 | 変位変換器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6283612A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0794984B2 (ja) * | 1989-06-28 | 1995-10-11 | 大日本スクリーン製造株式会社 | 位置検出装置 |
US6313915B1 (en) * | 1998-08-27 | 2001-11-06 | Murata Manufacturing Co., Ltd. | Displacement measuring method and apparatus |
-
1985
- 1985-10-09 JP JP22584985A patent/JPS6283612A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6283612A (ja) | 1987-04-17 |
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