DE69002104D1 - System optischer fasern zur detektierung und kontrolle einiger werte und ihrer variationen am messort und/oder in distanz. - Google Patents

System optischer fasern zur detektierung und kontrolle einiger werte und ihrer variationen am messort und/oder in distanz.

Info

Publication number
DE69002104D1
DE69002104D1 DE9090200072T DE69002104T DE69002104D1 DE 69002104 D1 DE69002104 D1 DE 69002104D1 DE 9090200072 T DE9090200072 T DE 9090200072T DE 69002104 T DE69002104 T DE 69002104T DE 69002104 D1 DE69002104 D1 DE 69002104D1
Authority
DE
Germany
Prior art keywords
variations
detecting
values
controlling
distance
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.)
Expired - Fee Related
Application number
DE9090200072T
Other languages
English (en)
Other versions
DE69002104T2 (de
Inventor
Roberto Cianfriglia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from IT8967036A external-priority patent/IT1232376B/it
Priority claimed from IT06804089A external-priority patent/IT1237288B/it
Application filed by Individual filed Critical Individual
Publication of DE69002104D1 publication Critical patent/DE69002104D1/de
Application granted granted Critical
Publication of DE69002104T2 publication Critical patent/DE69002104T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/26—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
    • 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
    • G01D5/34715—Scale reading or illumination devices
    • G01D5/34723—Scale reading or illumination devices involving light-guides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
DE1990602104 1989-01-24 1990-01-11 System optischer Fasern zur Detektierung und Kontrolle einiger Werte und ihrer Variationen am Messort und/oder in Distanz. Expired - Fee Related DE69002104T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8967036A IT1232376B (it) 1989-01-24 1989-01-24 Dispositivo a fibre ottiche per la segnalazione e controllo in loco e o a distanza di valori diversi e variazione degli stessi
IT06804089A IT1237288B (it) 1989-11-24 1989-11-24 Sistema per il rilievo a distanza di valori istantanei indicati da strumenti di misura e dispositivo a fibre ottiche per la sua attuazione.

Publications (2)

Publication Number Publication Date
DE69002104D1 true DE69002104D1 (de) 1993-08-12
DE69002104T2 DE69002104T2 (de) 1994-01-05

Family

ID=26329694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990602104 Expired - Fee Related DE69002104T2 (de) 1989-01-24 1990-01-11 System optischer Fasern zur Detektierung und Kontrolle einiger Werte und ihrer Variationen am Messort und/oder in Distanz.

Country Status (3)

Country Link
EP (1) EP0380153B1 (de)
DE (1) DE69002104T2 (de)
ES (1) ES2043237T3 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204115A (en) * 1978-03-30 1980-05-20 Conversational Systems, Inc. Removably attachable watt-hour meter monitor device
US4320293A (en) * 1978-08-30 1982-03-16 Harold Guretzky Angle-position transducer
US4223216A (en) * 1979-01-22 1980-09-16 Rockwell International Corporation Means for sensing and color multiplexing optical data over a compact fiber optic transmission system
DE3221621C2 (de) * 1982-06-08 1985-10-03 Zahnräderfabrik Renk AG, 8900 Augsburg Fotoelektrischer Stellungsgeber für Antriebsanlagen von Fahrzeugen
GB8311256D0 (en) * 1983-04-26 1983-06-02 Central Electr Generat Board Measuring external parameter
FR2595851B1 (fr) * 1986-03-12 1989-04-28 Rexroth Sigma Dispositif de detection de la position instantanee d'un organe mobile sur une trajectoire entre deux positions extremes, et dispositif de telecommande electrique en faisant application

Also Published As

Publication number Publication date
EP0380153A2 (de) 1990-08-01
ES2043237T3 (es) 1993-12-16
DE69002104T2 (de) 1994-01-05
EP0380153A3 (de) 1991-01-23
EP0380153B1 (de) 1993-07-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee