FR2458823B1 - - Google Patents
Info
- Publication number
- FR2458823B1 FR2458823B1 FR7914755A FR7914755A FR2458823B1 FR 2458823 B1 FR2458823 B1 FR 2458823B1 FR 7914755 A FR7914755 A FR 7914755A FR 7914755 A FR7914755 A FR 7914755A FR 2458823 B1 FR2458823 B1 FR 2458823B1
- 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
- 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
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914755A FR2458823A1 (fr) | 1979-06-08 | 1979-06-08 | Detecteur de proximite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7914755A FR2458823A1 (fr) | 1979-06-08 | 1979-06-08 | Detecteur de proximite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2458823A1 FR2458823A1 (fr) | 1981-01-02 |
| FR2458823B1 true FR2458823B1 (enExample) | 1984-10-19 |
Family
ID=9226389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7914755A Granted FR2458823A1 (fr) | 1979-06-08 | 1979-06-08 | Detecteur de proximite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2458823A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4991509A (en) * | 1983-06-24 | 1991-02-12 | The United States Of America As Represented By The Secretary Of The Navy | Optical proximity detector |
| US4532867A (en) * | 1983-07-07 | 1985-08-06 | The United States Of America As Represented By The Secretary Of The Army | Dual field-of-view optical target detector |
| IL187637A (en) | 2007-11-26 | 2014-11-30 | Israel Aerospace Ind Ltd | A system and method for detecting proximity to the target |
| CN108874128B (zh) * | 2018-06-01 | 2021-07-23 | Oppo广东移动通信有限公司 | 接近检测方法及装置、电子装置、存储介质和设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1168037A (fr) * | 1956-12-04 | 1958-12-03 | Jean Turck Ets | Altimètre-variomètre optique pour faibles altitudes |
| GB1598064A (en) * | 1964-03-23 | 1981-09-16 | British Aerospace | Distance-measuring apparatus |
| US3554129A (en) * | 1964-07-14 | 1971-01-12 | Us Navy | Optical fusing system |
| DE2208559A1 (de) * | 1972-02-23 | 1973-08-30 | Sick Erwin | Anordnung zur bestimmung des ortes eines fliegenden gegenstandes |
| DE2714766C3 (de) * | 1977-04-02 | 1979-11-15 | Diehl Gmbh & Co, 8500 Nuernberg | Justiereinrichtung an optoelektronischen Annäherungszündern |
-
1979
- 1979-06-08 FR FR7914755A patent/FR2458823A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2458823A1 (fr) | 1981-01-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |