IT201900003813A1 - Encoder lineare - Google Patents
Encoder lineareInfo
- Publication number
- IT201900003813A1 IT201900003813A1 IT102019000003813A IT201900003813A IT201900003813A1 IT 201900003813 A1 IT201900003813 A1 IT 201900003813A1 IT 102019000003813 A IT102019000003813 A IT 102019000003813A IT 201900003813 A IT201900003813 A IT 201900003813A IT 201900003813 A1 IT201900003813 A1 IT 201900003813A1
- Authority
- IT
- Italy
- Prior art keywords
- linear encoder
- encoder
- linear
- Prior art date
Links
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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24428—Error prevention
- G01D5/24433—Error prevention by mechanical means
- G01D5/24442—Error prevention by mechanical means by mounting 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
- G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Optical Transform (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000003813A IT201900003813A1 (it) | 2019-03-15 | 2019-03-15 | Encoder lineare |
EP20718367.4A EP3938735B1 (en) | 2019-03-15 | 2020-03-13 | Linear encoder |
PT207183674T PT3938735T (pt) | 2019-03-15 | 2020-03-13 | Codificador linear |
CN202080021212.1A CN113939715A (zh) | 2019-03-15 | 2020-03-13 | 线性编码器 |
CA3133593A CA3133593A1 (en) | 2019-03-15 | 2020-03-13 | Linear encoder |
US17/439,255 US11719558B2 (en) | 2019-03-15 | 2020-03-13 | Linear encoder with thermal stabilization functionality |
PCT/IB2020/052279 WO2020188432A1 (en) | 2019-03-15 | 2020-03-13 | Linear encoder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102019000003813A IT201900003813A1 (it) | 2019-03-15 | 2019-03-15 | Encoder lineare |
Publications (1)
Publication Number | Publication Date |
---|---|
IT201900003813A1 true IT201900003813A1 (it) | 2020-09-15 |
Family
ID=66867670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT102019000003813A IT201900003813A1 (it) | 2019-03-15 | 2019-03-15 | Encoder lineare |
Country Status (7)
Country | Link |
---|---|
US (1) | US11719558B2 (it) |
EP (1) | EP3938735B1 (it) |
CN (1) | CN113939715A (it) |
CA (1) | CA3133593A1 (it) |
IT (1) | IT201900003813A1 (it) |
PT (1) | PT3938735T (it) |
WO (1) | WO2020188432A1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4109046A1 (de) * | 2021-06-21 | 2022-12-28 | Dr. Johannes Heidenhain GmbH | Positionsmesseinrichtung |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2079943A (en) * | 1980-07-21 | 1982-01-27 | Mitutoyo Mfg Co Ltd | Displacement measuring instrument |
DE9422027U1 (de) * | 1994-07-13 | 1997-09-04 | Dr. Johannes Heidenhain Gmbh, 83301 Traunreut | Positionsmeßeinrichtung |
EP2908100A1 (de) * | 2014-02-18 | 2015-08-19 | Hexagon Technology Center GmbH | System zur Bestimmung von Relativpositionen |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6399940B1 (en) * | 1999-05-10 | 2002-06-04 | Fanuc America Corporation | Optical rotary position encoder |
GB0201101D0 (en) * | 2002-01-18 | 2002-03-06 | Renishaw Plc | Laser marking |
JP2006287014A (ja) * | 2005-04-01 | 2006-10-19 | Canon Inc | 位置決め装置およびリニアモータ |
JP5088564B2 (ja) * | 2008-02-22 | 2012-12-05 | Nkワークス株式会社 | プリント装置 |
JP5896804B2 (ja) * | 2012-03-26 | 2016-03-30 | 三菱電機株式会社 | リードヘッド制御機構、及び光学式エンコーダ |
EP3293496B1 (de) * | 2016-09-12 | 2018-11-21 | Dr. Johannes Heidenhain GmbH | Längenmesseinrichtung und verfahren zu deren montage |
-
2019
- 2019-03-15 IT IT102019000003813A patent/IT201900003813A1/it unknown
-
2020
- 2020-03-13 CN CN202080021212.1A patent/CN113939715A/zh active Pending
- 2020-03-13 CA CA3133593A patent/CA3133593A1/en active Pending
- 2020-03-13 EP EP20718367.4A patent/EP3938735B1/en active Active
- 2020-03-13 WO PCT/IB2020/052279 patent/WO2020188432A1/en active Application Filing
- 2020-03-13 PT PT207183674T patent/PT3938735T/pt unknown
- 2020-03-13 US US17/439,255 patent/US11719558B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2079943A (en) * | 1980-07-21 | 1982-01-27 | Mitutoyo Mfg Co Ltd | Displacement measuring instrument |
DE9422027U1 (de) * | 1994-07-13 | 1997-09-04 | Dr. Johannes Heidenhain Gmbh, 83301 Traunreut | Positionsmeßeinrichtung |
EP2908100A1 (de) * | 2014-02-18 | 2015-08-19 | Hexagon Technology Center GmbH | System zur Bestimmung von Relativpositionen |
Also Published As
Publication number | Publication date |
---|---|
WO2020188432A1 (en) | 2020-09-24 |
CN113939715A (zh) | 2022-01-14 |
US20220187104A1 (en) | 2022-06-16 |
US11719558B2 (en) | 2023-08-08 |
EP3938735A1 (en) | 2022-01-19 |
PT3938735T (pt) | 2024-03-27 |
EP3938735B1 (en) | 2024-03-13 |
CA3133593A1 (en) | 2020-09-24 |
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