PT3938735T - Codificador linear - Google Patents
Codificador linearInfo
- Publication number
- PT3938735T PT3938735T PT207183674T PT20718367T PT3938735T PT 3938735 T PT3938735 T PT 3938735T PT 207183674 T PT207183674 T PT 207183674T PT 20718367 T PT20718367 T PT 20718367T PT 3938735 T PT3938735 T PT 3938735T
- Authority
- PT
- Portugal
- 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)
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 |
|---|---|
| PT3938735T true PT3938735T (pt) | 2024-03-27 |
Family
ID=66867670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT207183674T PT3938735T (pt) | 2019-03-15 | 2020-03-13 | Codificador linear |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11719558B2 (pt) |
| EP (1) | EP3938735B1 (pt) |
| CN (1) | CN113939715A (pt) |
| CA (1) | CA3133593A1 (pt) |
| ES (1) | ES2984521T3 (pt) |
| IT (1) | IT201900003813A1 (pt) |
| PL (1) | PL3938735T3 (pt) |
| PT (1) | PT3938735T (pt) |
| WO (1) | WO2020188432A1 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4109046B1 (de) * | 2021-06-21 | 2024-08-07 | Dr. Johannes Heidenhain GmbH | Positionsmesseinrichtung |
| US12031851B2 (en) * | 2022-05-12 | 2024-07-09 | Dtl Linear, Llc | Actuator apparatus with light actuated position sensor and secure position verification |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5726004U (pt) * | 1980-07-21 | 1982-02-10 | ||
| DE9422027U1 (de) * | 1994-07-13 | 1997-09-04 | Dr. Johannes Heidenhain Gmbh, 83301 Traunreut | Positionsmeßeinrichtung |
| 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 |
| EP2908100B1 (de) * | 2014-02-18 | 2018-01-17 | Hexagon Technology Center GmbH | System zur Bestimmung von Relativpositionen |
| 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 ES ES20718367T patent/ES2984521T3/es active Active
- 2020-03-13 CN CN202080021212.1A patent/CN113939715A/zh active Pending
- 2020-03-13 EP EP20718367.4A patent/EP3938735B1/en active Active
- 2020-03-13 PL PL20718367.4T patent/PL3938735T3/pl unknown
- 2020-03-13 US US17/439,255 patent/US11719558B2/en active Active
- 2020-03-13 WO PCT/IB2020/052279 patent/WO2020188432A1/en active Application Filing
- 2020-03-13 CA CA3133593A patent/CA3133593A1/en active Pending
- 2020-03-13 PT PT207183674T patent/PT3938735T/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL3938735T3 (pl) | 2024-07-08 |
| US11719558B2 (en) | 2023-08-08 |
| ES2984521T3 (es) | 2024-10-29 |
| EP3938735B1 (en) | 2024-03-13 |
| WO2020188432A1 (en) | 2020-09-24 |
| CN113939715A (zh) | 2022-01-14 |
| EP3938735A1 (en) | 2022-01-19 |
| CA3133593A1 (en) | 2020-09-24 |
| IT201900003813A1 (it) | 2020-09-15 |
| US20220187104A1 (en) | 2022-06-16 |
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