FR2699668B1 - Device for learning distances and corresponding spaces. - Google Patents
Device for learning distances and corresponding spaces.Info
- Publication number
- FR2699668B1 FR2699668B1 FR9215749A FR9215749A FR2699668B1 FR 2699668 B1 FR2699668 B1 FR 2699668B1 FR 9215749 A FR9215749 A FR 9215749A FR 9215749 A FR9215749 A FR 9215749A FR 2699668 B1 FR2699668 B1 FR 2699668B1
- Authority
- FR
- France
- Prior art keywords
- corresponding spaces
- learning
- distances
- learning distances
- spaces
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
- B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Instrument Panels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215749A FR2699668B1 (en) | 1992-12-21 | 1992-12-21 | Device for learning distances and corresponding spaces. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9215749A FR2699668B1 (en) | 1992-12-21 | 1992-12-21 | Device for learning distances and corresponding spaces. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2699668A1 FR2699668A1 (en) | 1994-06-24 |
FR2699668B1 true FR2699668B1 (en) | 1995-03-17 |
Family
ID=9437134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9215749A Expired - Fee Related FR2699668B1 (en) | 1992-12-21 | 1992-12-21 | Device for learning distances and corresponding spaces. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2699668B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10354154A1 (en) * | 2003-11-19 | 2005-06-02 | Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg | Apparatus and method for estimating a distance to a preceding vehicle or obstacle |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1065626B (en) * | 1959-09-17 | Fritz Werner Aktiengesellschaft, Berlin Marlenfelde | Device for controlling the mutual distance of vehicles within vehicle columns | |
FR1559827A (en) * | 1968-01-25 | 1969-03-14 | ||
GB1261232A (en) * | 1969-01-15 | 1972-01-26 | James Skirving Pratt | Measuring device for safety distances between moving vehicles |
US3603929A (en) * | 1969-09-17 | 1971-09-07 | Thomas T Drysdale | Distance measuring device |
GB1378576A (en) * | 1973-02-12 | 1974-12-27 | Cowan J B | Indicating or gauging devices for safer vehicle driving |
DE2841227A1 (en) * | 1978-09-22 | 1980-04-03 | Eduard Samer | Moving vehicle distance measurement system - includes additional tachometer drive with indicator needle on wire and pulley |
FR2610401A1 (en) * | 1987-02-02 | 1988-08-05 | Fabre Fernand | Visible marks on the windscreen or rear view mirror of a vehicle, for assessing the distances separating it from other vehicles |
-
1992
- 1992-12-21 FR FR9215749A patent/FR2699668B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2699668A1 (en) | 1994-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |