FR2437610B1 - - Google Patents

Info

Publication number
FR2437610B1
FR2437610B1 FR7827964A FR7827964A FR2437610B1 FR 2437610 B1 FR2437610 B1 FR 2437610B1 FR 7827964 A FR7827964 A FR 7827964A FR 7827964 A FR7827964 A FR 7827964A FR 2437610 B1 FR2437610 B1 FR 2437610B1
Authority
FR
France
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
Application number
FR7827964A
Other languages
French (fr)
Other versions
FR2437610A1 (en
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.)
USINOR SA
Original Assignee
USINOR 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 USINOR SA filed Critical USINOR SA
Priority to FR7827964A priority Critical patent/FR2437610A1/en
Publication of FR2437610A1 publication Critical patent/FR2437610A1/en
Application granted granted Critical
Publication of FR2437610B1 publication Critical patent/FR2437610B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
FR7827964A 1978-09-29 1978-09-29 Length and speed meter esp. for steel industry - uses video camera and opto-electronic gating in pulse counting technique Granted FR2437610A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7827964A FR2437610A1 (en) 1978-09-29 1978-09-29 Length and speed meter esp. for steel industry - uses video camera and opto-electronic gating in pulse counting technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827964A FR2437610A1 (en) 1978-09-29 1978-09-29 Length and speed meter esp. for steel industry - uses video camera and opto-electronic gating in pulse counting technique

Publications (2)

Publication Number Publication Date
FR2437610A1 FR2437610A1 (en) 1980-04-25
FR2437610B1 true FR2437610B1 (en) 1981-12-18

Family

ID=9213195

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827964A Granted FR2437610A1 (en) 1978-09-29 1978-09-29 Length and speed meter esp. for steel industry - uses video camera and opto-electronic gating in pulse counting technique

Country Status (1)

Country Link
FR (1) FR2437610A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244202A (en) * 1988-08-05 1990-02-14 Bridgestone Corp Apparatus for detecting end position of object

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149915B (en) * 1961-02-10 1963-06-06 Licentia Gmbh Device for non-contact width or length measurement
US3364358A (en) * 1962-03-15 1968-01-16 English Electric Co Ltd Measuring apparatus for measuring a linear dimension of a body
US3396278A (en) * 1964-01-14 1968-08-06 Philips Corp Photoelectric length measurement using coarse and fine photocells
DE2602373A1 (en) * 1975-02-03 1976-08-05 Huta Im Gen K Swierczewskiego METHOD AND DEVICE FOR MEASURING THE LENGTH OF EXTENDED WORKPIECES
SE394146B (en) * 1975-10-16 1977-06-06 L Olesen SATURATION DEVICE RESP CONTROL OF A FOREMAL, IN ESPECIALLY THE SPEED OF A VEHICLE.

Also Published As

Publication number Publication date
FR2437610A1 (en) 1980-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse