JP2004101512A5 - - Google Patents
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- Publication number
- JP2004101512A5 JP2004101512A5 JP2003185349A JP2003185349A JP2004101512A5 JP 2004101512 A5 JP2004101512 A5 JP 2004101512A5 JP 2003185349 A JP2003185349 A JP 2003185349A JP 2003185349 A JP2003185349 A JP 2003185349A JP 2004101512 A5 JP2004101512 A5 JP 2004101512A5
- Authority
- JP
- Japan
- 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.)
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Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10235669.6 | 2002-08-03 | ||
| DE10235669.6A DE10235669B4 (de) | 2002-08-03 | 2002-08-03 | Positionsmesseinrichtung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004101512A JP2004101512A (ja) | 2004-04-02 |
| JP2004101512A5 true JP2004101512A5 (enExample) | 2006-08-10 |
| JP4809578B2 JP4809578B2 (ja) | 2011-11-09 |
Family
ID=30128719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003185349A Expired - Fee Related JP4809578B2 (ja) | 2002-08-03 | 2003-06-27 | 位置測定装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7046368B2 (enExample) |
| JP (1) | JP4809578B2 (enExample) |
| CN (1) | CN1285879C (enExample) |
| DE (1) | DE10235669B4 (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50105554D1 (de) * | 2000-09-14 | 2005-04-14 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung |
| DE102004053082A1 (de) * | 2004-11-03 | 2006-05-04 | Dr. Johannes Heidenhain Gmbh | Positionsmesssystem |
| DE102006041357A1 (de) | 2005-11-09 | 2007-05-10 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung und Verfahren zum Betrieb einer Positionsmesseinrichtung |
| US7502122B2 (en) * | 2006-07-31 | 2009-03-10 | Mitutoyo Corporation | Fiber-optic miniature encoder for fine pitch scales |
| US7924433B2 (en) * | 2008-09-08 | 2011-04-12 | Agilent Technologies, Inc. | Displacement measurement system and method of use |
| CN102197286B (zh) * | 2008-10-23 | 2014-09-03 | 株式会社尼康 | 编码器 |
| DE102010063253A1 (de) * | 2010-12-16 | 2012-06-21 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| DE102011076178B4 (de) | 2011-05-20 | 2022-03-31 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| EP2589982A1 (de) * | 2011-11-03 | 2013-05-08 | Leica Geosystems AG | Laserdiode als Interferometer-Laserstrahlquelle in einem Lasertracker |
| CN102564321B (zh) * | 2011-12-22 | 2014-02-19 | 清华大学 | 一种基于外腔调制稳频的激光回馈位移测量方法及系统 |
| DE102012016410B9 (de) * | 2012-08-21 | 2020-01-09 | Toptica Photonics Ag | Konfokalmikroskop |
| DE102013210999A1 (de) * | 2013-06-13 | 2014-12-18 | Dr. Johannes Heidenhain Gmbh | Messeinrichtung |
| TWI627379B (zh) * | 2013-10-07 | 2018-06-21 | 德商強那斯海登翰博士有限公司 | 光學位置測量裝置 |
| DE102014211004A1 (de) * | 2014-06-10 | 2015-12-17 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| CN115371561B (zh) * | 2022-09-22 | 2024-11-19 | 承德建龙特殊钢有限公司 | 一种穿孔机顶头脱落检测装置及方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60207389A (ja) * | 1984-03-31 | 1985-10-18 | Agency Of Ind Science & Technol | 半導体レ−ザ装置 |
| JPS61240691A (ja) * | 1985-04-17 | 1986-10-25 | Sumitomo Electric Ind Ltd | 光源 |
| JPS63277925A (ja) * | 1987-05-11 | 1988-11-15 | Canon Inc | 測長装置 |
| JPH01199115A (ja) * | 1988-02-04 | 1989-08-10 | Matsushita Electric Ind Co Ltd | 光電式エンコーダ |
| JPH0718714B2 (ja) * | 1988-05-10 | 1995-03-06 | キヤノン株式会社 | エンコーダー |
| JPH01291480A (ja) * | 1988-05-19 | 1989-11-24 | Fujitsu Ltd | 外部共振器付半導体レーザ |
| US5198873A (en) * | 1988-10-19 | 1993-03-30 | Canon Kabushiki Kaisha | Encoder utilizing interference using multi-mode semiconductor laser |
| JP2547826B2 (ja) * | 1988-10-19 | 1996-10-23 | キヤノン株式会社 | マルチモード半導体レーザを使用する干渉計測装置 |
| US5161165A (en) * | 1991-09-26 | 1992-11-03 | Hewlett-Packard Company | Multimode stabilized external cavity laser |
| US5386426A (en) * | 1992-09-10 | 1995-01-31 | Hughes Aircraft Company | Narrow bandwidth laser array system |
| JPH06347848A (ja) * | 1993-06-08 | 1994-12-22 | Hitachi Metals Ltd | 第二高調波発生装置 |
| JP3304696B2 (ja) * | 1995-04-17 | 2002-07-22 | 株式会社先進材料利用ガスジェネレータ研究所 | 光学式センサ |
| JPH09252158A (ja) * | 1996-03-18 | 1997-09-22 | Matsushita Electric Ind Co Ltd | 波長安定化半導体レーザ及び波長可変半導体レーザ及び光ピックアップ |
| JP3450180B2 (ja) * | 1998-04-20 | 2003-09-22 | 日本電気株式会社 | 波長可変レーザー |
| JP2000321021A (ja) * | 1999-05-10 | 2000-11-24 | Canon Inc | 干渉装置、変位測定装置、及びそれを用いた情報記録又は／及び再生装置 |
| JP2000353856A (ja) * | 1999-06-11 | 2000-12-19 | Nec Corp | 半導体レーザモジュ−ル |
| DE50105554D1 (de) * | 2000-09-14 | 2005-04-14 | Heidenhain Gmbh Dr Johannes | Positionsmesseinrichtung |
| DE10054062A1 (de) * | 2000-10-31 | 2002-05-16 | Heidenhain Gmbh Dr Johannes | Verfahren zur Positionsbestimmung und Positionsmesseinrichtung zur Ausführung des Verfahrens |
| JP2002176224A (ja) * | 2000-12-07 | 2002-06-21 | Fuji Photo Film Co Ltd | レーザー光源 |
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2002
- 2002-08-03 DE DE10235669.6A patent/DE10235669B4/de not_active Expired - Fee Related
-
2003
- 2003-06-27 JP JP2003185349A patent/JP4809578B2/ja not_active Expired - Fee Related
- 2003-08-01 CN CNB031525229A patent/CN1285879C/zh not_active Expired - Fee Related
- 2003-08-01 US US10/632,536 patent/US7046368B2/en not_active Expired - Lifetime