FR2417142A1 - Dispositif de reperage photoelectrique - Google Patents
Dispositif de reperage photoelectriqueInfo
- Publication number
- FR2417142A1 FR2417142A1 FR7804009A FR7804009A FR2417142A1 FR 2417142 A1 FR2417142 A1 FR 2417142A1 FR 7804009 A FR7804009 A FR 7804009A FR 7804009 A FR7804009 A FR 7804009A FR 2417142 A1 FR2417142 A1 FR 2417142A1
- Authority
- FR
- France
- Prior art keywords
- lens
- scanner
- receiver
- emitter
- multiposition
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Eyeglasses (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Head (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7804009A FR2417142A1 (fr) | 1978-02-13 | 1978-02-13 | Dispositif de reperage photoelectrique |
| IT19843/79A IT1110972B (it) | 1978-02-13 | 1979-02-02 | Dispositivo di reperimento fotoelettrico |
| DE19792904567 DE2904567A1 (de) | 1978-02-13 | 1979-02-07 | Photoelektrische vorrichtung zum abtasten von markierungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7804009A FR2417142A1 (fr) | 1978-02-13 | 1978-02-13 | Dispositif de reperage photoelectrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2417142A1 true FR2417142A1 (fr) | 1979-09-07 |
| FR2417142B1 FR2417142B1 (enrdf_load_stackoverflow) | 1983-05-27 |
Family
ID=9204526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7804009A Granted FR2417142A1 (fr) | 1978-02-13 | 1978-02-13 | Dispositif de reperage photoelectrique |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2904567A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2417142A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1110972B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545614A1 (fr) * | 1983-05-05 | 1984-11-09 | Encausse Gerard | Procede et dispositif pour la detection, la localisation et l'identification d'un element recherche |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1155696A (en) * | 1966-02-22 | 1969-06-18 | Vyzk Ustav Matemat Stroju | Optical Scanning Head |
-
1978
- 1978-02-13 FR FR7804009A patent/FR2417142A1/fr active Granted
-
1979
- 1979-02-02 IT IT19843/79A patent/IT1110972B/it active
- 1979-02-07 DE DE19792904567 patent/DE2904567A1/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1155696A (en) * | 1966-02-22 | 1969-06-18 | Vyzk Ustav Matemat Stroju | Optical Scanning Head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2545614A1 (fr) * | 1983-05-05 | 1984-11-09 | Encausse Gerard | Procede et dispositif pour la detection, la localisation et l'identification d'un element recherche |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1110972B (it) | 1986-01-13 |
| FR2417142B1 (enrdf_load_stackoverflow) | 1983-05-27 |
| DE2904567A1 (de) | 1979-08-16 |
| IT7919843A0 (it) | 1979-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |