JP2013181828A5 - - Google Patents
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- Publication number
- JP2013181828A5 JP2013181828A5 JP2012045786A JP2012045786A JP2013181828A5 JP 2013181828 A5 JP2013181828 A5 JP 2013181828A5 JP 2012045786 A JP2012045786 A JP 2012045786A JP 2012045786 A JP2012045786 A JP 2012045786A JP 2013181828 A5 JP2013181828 A5 JP 2013181828A5
- Authority
- JP
- Japan
- Prior art keywords
- interference fringe
- light
- interference
- calculated
- test surface
- 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
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000000691 measurement method Methods 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- 230000010363 phase shift Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012045786A JP5894464B2 (ja) | 2012-03-01 | 2012-03-01 | 計測装置 |
| EP13000561.4A EP2634528A1 (en) | 2012-03-01 | 2013-02-04 | Measurement apparatus for measuring shape of test object and measurement method |
| US13/761,349 US9052189B2 (en) | 2012-03-01 | 2013-02-07 | Measurement apparatus for measuring shape of test object and measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012045786A JP5894464B2 (ja) | 2012-03-01 | 2012-03-01 | 計測装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013181828A JP2013181828A (ja) | 2013-09-12 |
| JP2013181828A5 true JP2013181828A5 (enExample) | 2015-04-16 |
| JP5894464B2 JP5894464B2 (ja) | 2016-03-30 |
Family
ID=47713816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012045786A Expired - Fee Related JP5894464B2 (ja) | 2012-03-01 | 2012-03-01 | 計測装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9052189B2 (enExample) |
| EP (1) | EP2634528A1 (enExample) |
| JP (1) | JP5894464B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023143276A (ja) * | 2022-03-25 | 2023-10-06 | 株式会社東京精密 | 表面形状測定装置及び表面形状測定方法 |
| CN116429017A (zh) * | 2023-05-10 | 2023-07-14 | 东北大学 | 一种被测体振动的相移数字全息三维测量方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08219738A (ja) | 1995-02-16 | 1996-08-30 | Nikon Corp | 干渉測定装置 |
| DE19944021A1 (de) * | 1998-09-14 | 2000-05-04 | Nikon Corp | Interferometrische Vorrichtung und Verfahren zum Vermessen der Oberflächentopographie einer Testoberfläche |
| JP2000275021A (ja) * | 1999-03-25 | 2000-10-06 | Nikon Corp | 面形状測定装置 |
| US6495819B1 (en) * | 2000-08-08 | 2002-12-17 | Southwest Research Institute | Dual-interferometer method for measuring bending of materials |
| JP2002202112A (ja) * | 2000-11-06 | 2002-07-19 | Fujitsu Ltd | 形状計測装置 |
| US8531677B2 (en) * | 2010-05-27 | 2013-09-10 | Corning Incorporated | Frequency-shifting interferometer with selective data processing |
-
2012
- 2012-03-01 JP JP2012045786A patent/JP5894464B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-04 EP EP13000561.4A patent/EP2634528A1/en not_active Withdrawn
- 2013-02-07 US US13/761,349 patent/US9052189B2/en not_active Expired - Fee Related
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