FR2448157B2 - - Google Patents

Info

Publication number
FR2448157B2
FR2448157B2 FR7902871A FR7902871A FR2448157B2 FR 2448157 B2 FR2448157 B2 FR 2448157B2 FR 7902871 A FR7902871 A FR 7902871A FR 7902871 A FR7902871 A FR 7902871A FR 2448157 B2 FR2448157 B2 FR 2448157B2
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
FR7902871A
Other versions
FR2448157A2 (fr
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.)
TLD Group SAS
Original Assignee
TLD Group SAS
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 TLD Group SAS filed Critical TLD Group SAS
Priority to FR7902871A priority Critical patent/FR2448157A2/fr
Priority to DK495679A priority patent/DK147835C/da
Priority to DE7979400915T priority patent/DE2963955D1/de
Priority to EP19790400915 priority patent/EP0012076B1/fr
Priority to AT79400915T priority patent/ATE1725T1/de
Priority to JP786280A priority patent/JPS55140412A/ja
Priority to ES488257A priority patent/ES488257A1/es
Publication of FR2448157A2 publication Critical patent/FR2448157A2/fr
Application granted granted Critical
Publication of FR2448157B2 publication Critical patent/FR2448157B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
    • G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Sorting Of Articles (AREA)
  • Control Of Conveyors (AREA)
FR7902871A 1978-11-27 1979-02-05 Dispositif de detection de presence d'objets sur un tapis convoyeur Granted FR2448157A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7902871A FR2448157A2 (fr) 1979-02-05 1979-02-05 Dispositif de detection de presence d'objets sur un tapis convoyeur
DK495679A DK147835C (da) 1978-11-27 1979-11-22 Elektro-optisk arrangement til detektering af genstande paa et transportbaand
DE7979400915T DE2963955D1 (en) 1978-11-27 1979-11-26 Device for detecting the presence of objects on a conveyor belt
EP19790400915 EP0012076B1 (fr) 1978-11-27 1979-11-26 Dispositif de détection de présence d'objets sur un tapis convoyeur
AT79400915T ATE1725T1 (de) 1978-11-27 1979-11-26 Vorrichtung zum nachweis von gegenstaenden auf einem foerderband.
JP786280A JPS55140412A (en) 1979-02-05 1980-01-28 Detector for article on belt conveyor
ES488257A ES488257A1 (es) 1979-02-05 1980-02-04 Dispositivo de deteccion de la presencia de objetos sobre una cinta transportadora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902871A FR2448157A2 (fr) 1979-02-05 1979-02-05 Dispositif de detection de presence d'objets sur un tapis convoyeur

Publications (2)

Publication Number Publication Date
FR2448157A2 FR2448157A2 (fr) 1980-08-29
FR2448157B2 true FR2448157B2 (fr) 1982-08-27

Family

ID=9221598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902871A Granted FR2448157A2 (fr) 1978-11-27 1979-02-05 Dispositif de detection de presence d'objets sur un tapis convoyeur

Country Status (3)

Country Link
JP (1) JPS55140412A (fr)
ES (1) ES488257A1 (fr)
FR (1) FR2448157A2 (fr)

Also Published As

Publication number Publication date
FR2448157A2 (fr) 1980-08-29
ES488257A1 (es) 1980-09-16
JPS55140412A (en) 1980-11-01

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