BE901084A - Indicateur de position photo-electrique sans contact. - Google Patents
Indicateur de position photo-electrique sans contact.Info
- Publication number
- BE901084A BE901084A BE0/214024A BE214024A BE901084A BE 901084 A BE901084 A BE 901084A BE 0/214024 A BE0/214024 A BE 0/214024A BE 214024 A BE214024 A BE 214024A BE 901084 A BE901084 A BE 901084A
- Authority
- BE
- Belgium
- Prior art keywords
- position indicator
- polarization
- contactless
- elements
- adjustment
- Prior art date
Links
- 230000010287 polarization Effects 0.000 abstract 3
- 230000005855 radiation Effects 0.000 abstract 3
- 238000011156 evaluation Methods 0.000 abstract 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
- G01D5/344—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 polarisation
- G01D5/345—Polarising encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
Sur le trajet des rayons entre l'émetteur de rayonnement et le récepteur de rayonnement de l'indicateur de position, sont prévus deux éléments de polarisation qui peuvent etre déplacés et réglés l'un par rapport à l'autre. Les positions des points de pivotement ou de rotation des éléments de polarisation peuvent s'écarter l'une de l'autre. Dans la zone d'angle de 90 % les plans de polarisation des éléments de polarisation peuvent prendre des positions angulaires convenables quelconques. La modification du courant photo-électrique du récepteur de rayonnement est relevée à l'intervention d'un circuit d'évaluation et elle devient disponible en tant que tension de sortie. L'indicateur de position peut trouver son emploi à des fins de réglage, en liaison avec des commandes de réglage analogiques, ou en tant que résistance de réglage sans contact.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD25738283 | 1983-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE901084A true BE901084A (fr) | 1985-03-15 |
Family
ID=5552484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/214024A BE901084A (fr) | 1983-12-01 | 1984-11-19 | Indicateur de position photo-electrique sans contact. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE901084A (fr) |
DE (1) | DE3428790A1 (fr) |
FR (1) | FR2556089A1 (fr) |
HU (1) | HUT39868A (fr) |
NL (1) | NL8402695A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013075397A1 (fr) * | 2011-11-25 | 2013-05-30 | 欧姆龙株式会社 | Capteur photoélectrique |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8612404D0 (en) * | 1986-05-21 | 1986-06-25 | British Aerospace | Fibre optic position transducer |
US4874245A (en) * | 1988-02-26 | 1989-10-17 | Simmonds Precision Products, Inc. | Optical shaft angular and torsional displacement and speed sensing system |
ITMO20110233A1 (it) * | 2011-09-15 | 2013-03-16 | Vecchi Luigi Conti | Dispositivo per la modulazione di un segnale elettronico |
DE102013113870A1 (de) | 2013-12-11 | 2015-06-11 | Ic-Haus Gmbh | Verfahren und Vorrichtung zur Aufbereitung eines periodischen Messsignals |
WO2023139014A1 (fr) | 2022-01-18 | 2023-07-27 | Danfoss Power Solutions Inc. | Détecteur de position angulaire amélioré |
-
1984
- 1984-08-04 DE DE19843428790 patent/DE3428790A1/de not_active Withdrawn
- 1984-08-24 HU HU318884A patent/HUT39868A/hu unknown
- 1984-09-04 NL NL8402695A patent/NL8402695A/nl not_active Application Discontinuation
- 1984-11-19 BE BE0/214024A patent/BE901084A/fr not_active IP Right Cessation
- 1984-11-28 FR FR8418115A patent/FR2556089A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013075397A1 (fr) * | 2011-11-25 | 2013-05-30 | 欧姆龙株式会社 | Capteur photoélectrique |
Also Published As
Publication number | Publication date |
---|---|
HUT39868A (en) | 1986-10-29 |
DE3428790A1 (de) | 1985-06-13 |
NL8402695A (nl) | 1985-07-01 |
FR2556089A1 (fr) | 1985-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VEB KOMBINAT TEXTIMA Effective date: 19861130 |