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
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)
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 |
| EP19790400915 EP0012076B1 (fr) | 1978-11-27 | 1979-11-26 | Dispositif de détection de présence d'objets sur un tapis convoyeur |
| DE7979400915T DE2963955D1 (en) | 1978-11-27 | 1979-11-26 | Device for detecting the presence of objects on a conveyor belt |
| 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 (US08063081-20111122-C00115.png) | 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 (US08063081-20111122-C00115.png) |
| ES (1) | ES488257A1 (US08063081-20111122-C00115.png) |
| FR (1) | FR2448157A2 (US08063081-20111122-C00115.png) |
-
1979
- 1979-02-05 FR FR7902871A patent/FR2448157A2/fr active Granted
-
1980
- 1980-01-28 JP JP786280A patent/JPS55140412A/ja active Pending
- 1980-02-04 ES ES488257A patent/ES488257A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2448157A2 (fr) | 1980-08-29 |
| ES488257A1 (es) | 1980-09-16 |
| JPS55140412A (en) | 1980-11-01 |
