FR2123753A5 - - Google Patents
Info
- Publication number
- FR2123753A5 FR2123753A5 FR7103056A FR7103056A FR2123753A5 FR 2123753 A5 FR2123753 A5 FR 2123753A5 FR 7103056 A FR7103056 A FR 7103056A FR 7103056 A FR7103056 A FR 7103056A FR 2123753 A5 FR2123753 A5 FR 2123753A5
- 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
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/04—Systems determining the presence of a target
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
- Electronic Switches (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7103056A FR2123753A5 (fr) | 1971-01-29 | 1971-01-29 | |
GB243672A GB1373995A (en) | 1971-01-29 | 1972-01-18 | Methods of and apparatus for optical detection |
US00220007A US3772523A (en) | 1971-01-29 | 1972-01-24 | Method and apparatus for optical detection |
DE2204093A DE2204093C3 (de) | 1971-01-29 | 1972-01-28 | Vorrichtung zur Anwesenheitsermittlung von zumindest eine Lichtschwächung eines von einer Lumineszenzdiode ausgehenden modulierten Lichtbündels hervorrufenden Gegenständen |
CA133,453A CA997452A (en) | 1971-01-29 | 1972-01-28 | Method and apparatus for optical detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7103056A FR2123753A5 (fr) | 1971-01-29 | 1971-01-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2123753A5 true FR2123753A5 (fr) | 1972-09-15 |
Family
ID=9071126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7103056A Expired FR2123753A5 (fr) | 1971-01-29 | 1971-01-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3772523A (fr) |
CA (1) | CA997452A (fr) |
DE (1) | DE2204093C3 (fr) |
FR (1) | FR2123753A5 (fr) |
GB (1) | GB1373995A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967111A (en) * | 1974-12-20 | 1976-06-29 | Scientific Technology Incorporated | Pulsed light source discriminator system |
US3970845A (en) * | 1975-10-23 | 1976-07-20 | Corning Glass Works | Pulse discriminator circuit |
US4089269A (en) * | 1977-03-28 | 1978-05-16 | Mekontrol, Incorporated | Vehicle control system |
FR2457604A1 (fr) * | 1979-05-25 | 1980-12-19 | Telemecanique Electrique | Detecteur photo-electrique de la presence d'un objet, du type a deux fils |
US4591708A (en) * | 1980-11-17 | 1986-05-27 | Del Mar Avionics | High-intensity opto-electronic sensor having low power consumption |
DE3118838A1 (de) * | 1981-05-12 | 1982-12-02 | Matsushita Electric Works, Ltd., Kadoma, Osaka | Photoelektrische schalteinrichtung |
DE3222719A1 (de) * | 1982-06-18 | 1984-02-02 | Telefunken electronic GmbH, 7100 Heilbronn | Schaltung fuer ein optoelektronisches koppelelement |
DE4023704A1 (de) * | 1990-07-26 | 1992-02-06 | Agfa Gevaert Ag | Reflexlichtschranke mit infrarot-sendediode |
DE4142529C2 (de) * | 1991-12-21 | 1994-08-25 | Hirschmann Richard Gmbh Co | Sicherungseinrichtung |
DE4203850A1 (de) * | 1992-02-10 | 1993-08-12 | Reinhold Ott | Verfahren zum erkennen der lageaenderung eines gegenstandes und vorrichtung zur durchfuehrung des verfahrens |
CH687794A5 (de) * | 1994-04-07 | 1997-02-14 | Landis & Gyr Tech Innovat | Schaltungsanordnung zur Uebertragung von Impulsen. |
DE19626187C2 (de) * | 1996-06-29 | 2000-02-10 | Zumbach Electronic Ag | Verfahren und Anordnung zur Detektion von Objekten |
DE10021590C2 (de) * | 1999-05-08 | 2003-04-17 | Leuze Electronic Gmbh & Co | Optoelektronische Vorrichtung |
US6635894B1 (en) | 1999-11-22 | 2003-10-21 | Renishaw Plc | Optical measuring apparatus for measuring objects on machines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3443109A (en) * | 1963-12-10 | 1969-05-06 | Nat Res Dev | Electro-optical reading device utilizing a pulsed semiconductor diode lamp |
US3546467A (en) * | 1967-04-21 | 1970-12-08 | Bionic Instr Inc | Typhlocane with range extending obstacle sensing devices |
US3449619A (en) * | 1967-04-21 | 1969-06-10 | Tektronix Inc | Apparatus for controlling the voltage on an electron tube element |
FR1570045A (fr) * | 1968-04-26 | 1969-06-06 |
-
1971
- 1971-01-29 FR FR7103056A patent/FR2123753A5/fr not_active Expired
-
1972
- 1972-01-18 GB GB243672A patent/GB1373995A/en not_active Expired
- 1972-01-24 US US00220007A patent/US3772523A/en not_active Expired - Lifetime
- 1972-01-28 DE DE2204093A patent/DE2204093C3/de not_active Expired
- 1972-01-28 CA CA133,453A patent/CA997452A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA997452A (en) | 1976-09-21 |
DE2204093C3 (de) | 1975-02-20 |
US3772523A (en) | 1973-11-13 |
DE2204093A1 (de) | 1972-08-10 |
GB1373995A (en) | 1974-11-13 |
DE2204093B2 (de) | 1974-07-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |