ES2550403T3 - Disposición de lente para un codificador óptico - Google Patents
Disposición de lente para un codificador óptico Download PDFInfo
- Publication number
- ES2550403T3 ES2550403T3 ES04006521.1T ES04006521T ES2550403T3 ES 2550403 T3 ES2550403 T3 ES 2550403T3 ES 04006521 T ES04006521 T ES 04006521T ES 2550403 T3 ES2550403 T3 ES 2550403T3
- Authority
- ES
- Spain
- Prior art keywords
- lens
- lenses
- cell
- light
- scanning unit
- 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 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 55
- CPYIZQLXMGRKSW-UHFFFAOYSA-N zinc;iron(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Zn+2] CPYIZQLXMGRKSW-UHFFFAOYSA-N 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 239000011521 glass Substances 0.000 description 7
- 239000000470 constituent Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 3
- 230000011514 reflex Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
- G01D5/34715—Scale reading or illumination devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10317736 | 2003-04-11 | ||
| DE10317736A DE10317736A1 (de) | 2003-04-11 | 2003-04-11 | Abtasteinheit für eine Positionsmesseinrichtung zum optischen Abtasten einer Maßverkörperung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2550403T3 true ES2550403T3 (es) | 2015-11-06 |
Family
ID=32864487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES04006521.1T Expired - Lifetime ES2550403T3 (es) | 2003-04-11 | 2004-03-18 | Disposición de lente para un codificador óptico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7230726B2 (https=) |
| EP (1) | EP1467185B1 (https=) |
| JP (1) | JP4559105B2 (https=) |
| CN (1) | CN100350217C (https=) |
| DE (1) | DE10317736A1 (https=) |
| ES (1) | ES2550403T3 (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005013222B4 (de) * | 2005-03-17 | 2015-12-31 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
| DE102005015743B4 (de) | 2005-04-06 | 2018-08-23 | Dr. Johannes Heidenhain Gmbh | Abtasteinheit für eine Positionsmesseinrichtung zum optischen Abtasten einer Maßverkörperung und Positionsmesseinrichtung |
| JP4953653B2 (ja) * | 2006-02-15 | 2012-06-13 | 株式会社ミツトヨ | 光電式エンコーダ |
| JP5087239B2 (ja) * | 2006-06-26 | 2012-12-05 | 株式会社ミツトヨ | 光電式エンコーダ |
| JP5294009B2 (ja) * | 2008-10-14 | 2013-09-18 | 株式会社安川電機 | 絶対位置検出装置および絶対位置検出装置を搭載したモータ |
| US8902434B2 (en) * | 2010-08-19 | 2014-12-02 | Elesta Relays Gmbh | Position measuring device and method for determining an absolute position |
| DE102011007459B4 (de) * | 2011-04-15 | 2023-05-11 | Dr. Johannes Heidenhain Gmbh | Optische Längenmesseinrichtung |
| JP6359254B2 (ja) | 2013-09-03 | 2018-07-18 | 株式会社ミツトヨ | 光電式エンコーダ |
| DE102014002221A1 (de) | 2014-02-21 | 2015-08-27 | Elmotec Statomat Vertriebs Gmbh | Verfahren und Vorrichtung zum Wickeln von Polsternen |
| JP6629014B2 (ja) | 2015-09-08 | 2020-01-15 | 株式会社ミツトヨ | エンコーダ |
| ES2701307T3 (es) * | 2016-06-07 | 2019-02-21 | Heidenhain Gmbh Dr Johannes | Medida materializada así como dispositivo de medición de posición |
| DE102022200195A1 (de) | 2022-01-11 | 2023-07-13 | Dr. Johannes Heidenhain Gmbh | Optische Positionsmesseinrichtung |
| CN114696193B (zh) * | 2022-06-02 | 2022-11-01 | 杭州灵西机器人智能科技有限公司 | 用于3d测量的多线激光系统、产生及扫描方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4112295A (en) * | 1974-12-30 | 1978-09-05 | Instytut Geodezji I Kartograffi | Apparatus for direct measurement of displacements with a holographic scale |
| JPH0616142B2 (ja) * | 1984-03-26 | 1994-03-02 | キヤノン株式会社 | レンズ形成装置 |
| NL8502988A (nl) * | 1985-11-01 | 1987-06-01 | Philips Nv | Halfgeleidende radieele fotodetector, en inrichting bevattende een dergelijke detector. |
| DE59101604D1 (de) * | 1990-08-09 | 1994-06-16 | Hohner Elektrotechnik Kg | Optoelektronische Abtasteinrichtung. |
| US5822125A (en) * | 1996-12-20 | 1998-10-13 | Eastman Kodak Company | Lenslet array system |
| CA2214193A1 (en) * | 1997-10-20 | 1999-04-20 | Pat Sin Hao | Optical encoder |
| GB9810350D0 (en) * | 1998-05-14 | 1998-07-15 | Ciba Geigy Ag | Organic compounds |
| GB9926574D0 (en) * | 1999-11-11 | 2000-01-12 | Renishaw Plc | Absolute position measurement |
| JP4116224B2 (ja) * | 2000-03-23 | 2008-07-09 | ローム株式会社 | レンズアレイの製造方法 |
| JP4271841B2 (ja) * | 2000-04-05 | 2009-06-03 | ローム株式会社 | レンズアレイユニットおよびこれを備えた光学装置 |
| DE10022619A1 (de) | 2000-04-28 | 2001-12-06 | Heidenhain Gmbh Dr Johannes | Abtasteinheit für eine optische Positionsmesseinrichtung |
| GB0109057D0 (en) | 2001-04-11 | 2001-05-30 | Renishaw Plc | Absolute postition measurement |
| DE10217726A1 (de) * | 2002-04-17 | 2003-11-27 | Heidenhain Gmbh Dr Johannes | Optische Positionsmesseinrichtung |
| DE10323088A1 (de) * | 2003-05-16 | 2004-12-02 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
-
2003
- 2003-04-11 DE DE10317736A patent/DE10317736A1/de not_active Withdrawn
-
2004
- 2004-03-18 ES ES04006521.1T patent/ES2550403T3/es not_active Expired - Lifetime
- 2004-03-18 EP EP04006521.1A patent/EP1467185B1/de not_active Expired - Lifetime
- 2004-03-30 JP JP2004100790A patent/JP4559105B2/ja not_active Expired - Fee Related
- 2004-04-09 US US10/821,518 patent/US7230726B2/en not_active Expired - Lifetime
- 2004-04-09 CN CNB2004100334530A patent/CN100350217C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE10317736A1 (de) | 2004-10-28 |
| JP4559105B2 (ja) | 2010-10-06 |
| EP1467185A1 (de) | 2004-10-13 |
| US20040246500A1 (en) | 2004-12-09 |
| CN1536338A (zh) | 2004-10-13 |
| EP1467185B1 (de) | 2015-10-07 |
| US7230726B2 (en) | 2007-06-12 |
| CN100350217C (zh) | 2007-11-21 |
| JP2004317503A (ja) | 2004-11-11 |
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