FR1031612A - Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé
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Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé
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GENEVOISE INSTR PHYSIQUE
Societe Genevoise dInstruments de Physique
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GENEVOISE INSTR PHYSIQUE
Societe Genevoise dInstruments de Physique
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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
G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
G01D5/30—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 deflection of beams of light, e.g. for direct optical indication the beams of light being detected by photocells
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FR1031612D1949-11-181950-10-24Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé
ExpiredFR1031612A
(fr)
Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé.
Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé
Procédé pour la mesure, par voie photo-électrique, de la position d'un trait d'une graduation et installation pour la mise en oeuvre dudit procédé
Perfectionnements apportés à un procédé de stabilisation du fonctionnement d'uneinstallation hydro-électrique et à un dispositif pour la mise en oeuvre de ce procédé