FR2179611B1 - - Google Patents
Info
- Publication number
- FR2179611B1 FR2179611B1 FR7213075A FR7213075A FR2179611B1 FR 2179611 B1 FR2179611 B1 FR 2179611B1 FR 7213075 A FR7213075 A FR 7213075A FR 7213075 A FR7213075 A FR 7213075A FR 2179611 B1 FR2179611 B1 FR 2179611B1
- 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
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/02—Rulers with scales or marks for direct reading
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213075A FR2179611B1 (en) | 1972-04-10 | 1972-04-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213075A FR2179611B1 (en) | 1972-04-10 | 1972-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2179611A1 FR2179611A1 (en) | 1973-11-23 |
FR2179611B1 true FR2179611B1 (en) | 1974-09-13 |
Family
ID=9096851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213075A Expired FR2179611B1 (en) | 1972-04-10 | 1972-04-10 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2179611B1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0071656A1 (en) * | 1981-08-05 | 1983-02-16 | Reiner Doberschütz | Method and apparatus for measuring distances or heights |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1039048A (en) * | 1963-10-29 | 1966-08-17 | Thomas Arthur Brangwin | Improvements in or relating to distance indicators for vehicle windscreens |
-
1972
- 1972-04-10 FR FR7213075A patent/FR2179611B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2179611A1 (en) | 1973-11-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |