FR2740216B1 - DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS - Google Patents

DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS

Info

Publication number
FR2740216B1
FR2740216B1 FR9512617A FR9512617A FR2740216B1 FR 2740216 B1 FR2740216 B1 FR 2740216B1 FR 9512617 A FR9512617 A FR 9512617A FR 9512617 A FR9512617 A FR 9512617A FR 2740216 B1 FR2740216 B1 FR 2740216B1
Authority
FR
France
Prior art keywords
determining
physical quantity
counting apparatus
quantity measured
measured
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
FR9512617A
Other languages
French (fr)
Other versions
FR2740216A1 (en
Inventor
Francois Grasdepot
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.)
Schlumberger SA
Original Assignee
Schlumberger SA
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
Application filed by Schlumberger SA filed Critical Schlumberger SA
Priority to FR9512617A priority Critical patent/FR2740216B1/en
Publication of FR2740216A1 publication Critical patent/FR2740216A1/en
Application granted granted Critical
Publication of FR2740216B1 publication Critical patent/FR2740216B1/en
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
    • G01D4/00—Tariff metering apparatus
    • G01D4/002—Remote reading of utility meters
    • G01D4/004—Remote reading of utility meters to a fixed location
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/06—Indicating or recording devices
    • G01F15/068—Indicating or recording devices with electrical means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/272—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9512617A 1995-10-24 1995-10-24 DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS Expired - Fee Related FR2740216B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9512617A FR2740216B1 (en) 1995-10-24 1995-10-24 DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512617A FR2740216B1 (en) 1995-10-24 1995-10-24 DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS

Publications (2)

Publication Number Publication Date
FR2740216A1 FR2740216A1 (en) 1997-04-25
FR2740216B1 true FR2740216B1 (en) 1997-12-12

Family

ID=9483927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512617A Expired - Fee Related FR2740216B1 (en) 1995-10-24 1995-10-24 DEVICE AND METHOD FOR DETERMINING A PHYSICAL QUANTITY MEASURED BY A COUNTING APPARATUS

Country Status (1)

Country Link
FR (1) FR2740216B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850748B1 (en) * 2003-02-05 2005-12-30 Actaris Sas OPTICAL DETECTION DEVICE FOR METER
FR2850749B1 (en) * 2003-02-05 2005-12-30 Actaris Sas OPTICAL DETECTION DEVICE FOR METER
US7267014B2 (en) * 2004-09-23 2007-09-11 Arad Measuring Technologies Ltd. Meter register having an encoder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69216327T2 (en) * 1991-09-09 1997-04-24 Tokai Rika Co Ltd Position detection apparatus
US5216245A (en) * 1991-10-04 1993-06-01 General Motors Corporation Multi-color optical shaft position sensor
JP3048773B2 (en) * 1992-12-22 2000-06-05 株式会社日立製作所 Air conditioning outdoor unit

Also Published As

Publication number Publication date
FR2740216A1 (en) 1997-04-25

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
DG Cancellation of a lien (pledge) due to a juridical decision
ST Notification of lapse

Effective date: 20060630