JP5449101B2 - 測長装置 - Google Patents
測長装置 Download PDFInfo
- Publication number
- JP5449101B2 JP5449101B2 JP2010216383A JP2010216383A JP5449101B2 JP 5449101 B2 JP5449101 B2 JP 5449101B2 JP 2010216383 A JP2010216383 A JP 2010216383A JP 2010216383 A JP2010216383 A JP 2010216383A JP 5449101 B2 JP5449101 B2 JP 5449101B2
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- JP
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- Prior art keywords
- conductive
- measuring device
- hollow body
- scale
- length measuring
- 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.)
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- 238000005259 measurement Methods 0.000 claims description 26
- 238000012856 packing Methods 0.000 claims description 22
- 239000004020 conductor Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000000806 elastomer Substances 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 2
- 239000000470 constituent Substances 0.000 claims 1
- 239000012811 non-conductive material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 13
- 230000005611 electricity Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000459 Nitrile rubber Polymers 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
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- 239000013638 trimer Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
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
- G01D5/34746—Linear encoders
- G01D5/34761—Protection devices, e.g. caps; Blowing devices
- G01D5/34769—Sealing means
-
- 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
- G01D5/34746—Linear encoders
- G01D5/34761—Protection devices, e.g. caps; Blowing devices
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/50—Grounding or electrostatically shielding a position sensor or encoder
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Description
3 シールリップ
4 パッキン
5 螺子
11 測定目盛
111 マーク
112 マーク
12 接着剤層
13 導電素子
21 中空体
22 蓋
41 接続素子
X 測定方向
Claims (6)
- 長く延びる中空体(21)とその中空体の側端に配置された少なくとも一つの蓋(22)とから成る筐体と、
この筐体内に配置された、測定方向(X)に沿って筐体に対して相対的に移動可能な走査機器によって走査することが可能な測定目盛(11)を有する、非導電性材料から成る基準尺(1)と、
基準尺(1)上に配設された、測定方向(X)に延びる、導電性材料から成る導電素子(13)と、
導電素子(13)と筐体部分である中空体(21)と蓋(22)の中の少なくとも一方との間の電気的な接続を実現する導電性の接続素子(41)と、
を備えた測長装置において、
導電性の接続素子(41)が、中空体(21)と蓋(22)の間に密閉する形で配置されたパッキン(4)の構成部分であることを特徴とする測長装置。 - 接続素子(41)が、パッキン(4)上に形成されており、接続素子(41)とパッキン(4)が、共通して導電性エラストマーから構成されていることを特徴とする請求項1に記載の測長装置。
- パッキン(4)が、板状に構成されており、中空体(21)の側端と当接し、更に、接続素子(41)を形成して、導電素子(13)と付勢する形で接触する少なくとも一つの突起を有することを特徴とする請求項1又は2に記載の測長装置。
- 導電素子(13)が、基準尺(1)上に配設された導電層であることを特徴とする請求項1から3までのいずれか一つに記載の測長装置。
- 測定目盛(11)が、測定方向(X)に沿って互いに間隔を開けて配置された、導電性材料から成るマーク(111,112)で構成されており、それらのマークは、導電素子(13)を構成する導電層によって互いに電気を通す形で接続されており、接続素子(41)が、その導電層と接触していることを特徴とする請求項1から4までのいずれか一つに記載の測長装置。
- 基準尺(1)が、透明な材料から構成されており、基準尺(1)の上には、不透明なマーク(111,112)の形の測定目盛(11)が配設されていることを特徴とする請求項1から5までのいずれか一つに記載の測長装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009043293A DE102009043293A1 (de) | 2009-09-29 | 2009-09-29 | Längenmesseinrichtung |
DE102009043293.0 | 2009-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011075557A JP2011075557A (ja) | 2011-04-14 |
JP5449101B2 true JP5449101B2 (ja) | 2014-03-19 |
Family
ID=43480842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010216383A Active JP5449101B2 (ja) | 2009-09-29 | 2010-09-28 | 測長装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8234792B2 (ja) |
EP (1) | EP2306157B1 (ja) |
JP (1) | JP5449101B2 (ja) |
CN (1) | CN102029552B (ja) |
DE (1) | DE102009043293A1 (ja) |
ES (1) | ES2641457T3 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2533018B1 (de) * | 2011-06-10 | 2014-05-07 | Schneeberger Holding AG | Lineares Wegmesssystem |
DE102012203193A1 (de) * | 2012-03-01 | 2013-09-05 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
DE102012203220A1 (de) * | 2012-03-01 | 2013-09-05 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
JP6300431B2 (ja) * | 2012-04-27 | 2018-03-28 | キヤノン株式会社 | エンコーダ、レンズ装置、および、カメラ |
JP6225078B2 (ja) * | 2014-07-10 | 2017-11-01 | オークマ株式会社 | リニアエンコーダ |
US9739642B2 (en) | 2015-04-24 | 2017-08-22 | Mitutoyo Corporation | Encoder scale and manufacturing and attaching method thereof |
CN105033861B (zh) * | 2015-07-09 | 2017-10-24 | 江门市亚泰机电科技有限公司 | 一种行程检测装置 |
ES2701307T3 (es) | 2016-06-07 | 2019-02-21 | Heidenhain Gmbh Dr Johannes | Medida materializada así como dispositivo de medición de posición |
EP3276310B1 (de) * | 2016-07-27 | 2018-09-19 | Dr. Johannes Heidenhain GmbH | Längenmesseinrichtung |
EP3290871B1 (en) | 2016-09-01 | 2019-01-09 | KappaSense Ltd | Linear encoder |
EP3293496B1 (de) * | 2016-09-12 | 2018-11-21 | Dr. Johannes Heidenhain GmbH | Längenmesseinrichtung und verfahren zu deren montage |
US10077841B2 (en) | 2016-09-13 | 2018-09-18 | KappaSense Ltd. | Linear encoder with improved sealing |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708681A (en) * | 1971-04-01 | 1973-01-02 | Dynamics Res Corp | Position and velocity sensor |
US3816002A (en) * | 1972-10-10 | 1974-06-11 | H Wieg | Apparatus for measuring displacement between two relatively movable members |
US4586260A (en) * | 1984-05-29 | 1986-05-06 | The L. S. Starrett Company | Capacitive displacement measuring instrument |
DE4333651A1 (de) * | 1993-10-02 | 1995-04-06 | Heidenhain Gmbh Dr Johannes | Positionsmeßeinrichtung |
DE29624420U1 (de) * | 1996-04-26 | 2003-05-15 | Dr. Johannes Heidenhain Gmbh, 83301 Traunreut | Lichtelektrische Positionsmeßeinrichtung |
DE19616707A1 (de) * | 1996-04-26 | 1997-10-30 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmeßeinrichtung |
DE19746532A1 (de) | 1996-04-26 | 1999-04-29 | Heidenhain Gmbh Dr Johannes | Lichtelektrische Positionsmeßeinrichtung |
ATE204646T1 (de) * | 1996-11-11 | 2001-09-15 | Heidenhain Gmbh Dr Johannes | Längenmesseinrichtung |
DE19922363A1 (de) * | 1999-05-14 | 2000-11-23 | Rexroth Star Gmbh | Einrichtung zur Ermittlung der Relativposition zweier relativ zueinander beweglicher Körper und Verfahren zur Herstellung einer solchen Einrichtung |
DE10316870A1 (de) * | 2003-04-11 | 2004-10-21 | Dr. Johannes Heidenhain Gmbh | Positionsmesseinrichtung |
DE102005043433A1 (de) * | 2005-09-13 | 2007-03-15 | Dr. Johannes Heidenhain Gmbh | Abtasteinheit einer optischen Positionsmesseinrichtung und optische Positionsmesseinrichtung |
US7596880B2 (en) * | 2005-09-13 | 2009-10-06 | Dr. Johannes Heidenhain Gmbh | Scanning unit of an optical position measuring device and optical position measuring device |
CN101316461B (zh) * | 2007-06-01 | 2012-12-05 | 财团法人工业技术研究院 | 微机电系统麦克风封装体及其封装组件 |
DE102007031976A1 (de) * | 2007-07-10 | 2009-01-15 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
DE102007033574A1 (de) * | 2007-07-19 | 2009-01-22 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
DE102007044128A1 (de) * | 2007-09-15 | 2009-03-19 | Dr. Johannes Heidenhain Gmbh | Längenmesseinrichtung |
-
2009
- 2009-09-29 DE DE102009043293A patent/DE102009043293A1/de not_active Withdrawn
-
2010
- 2010-05-19 EP EP10163232.1A patent/EP2306157B1/de active Active
- 2010-05-19 ES ES10163232.1T patent/ES2641457T3/es active Active
- 2010-09-28 JP JP2010216383A patent/JP5449101B2/ja active Active
- 2010-09-28 US US12/924,446 patent/US8234792B2/en active Active
- 2010-09-29 CN CN201010298542.3A patent/CN102029552B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102029552B (zh) | 2015-11-25 |
JP2011075557A (ja) | 2011-04-14 |
US20110072676A1 (en) | 2011-03-31 |
CN102029552A (zh) | 2011-04-27 |
DE102009043293A1 (de) | 2011-03-31 |
US8234792B2 (en) | 2012-08-07 |
EP2306157B1 (de) | 2017-09-06 |
EP2306157A2 (de) | 2011-04-06 |
EP2306157A3 (de) | 2017-04-12 |
ES2641457T3 (es) | 2017-11-10 |
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