FR1211669A - Granular material that reflects light, especially for road marking - Google Patents
Granular material that reflects light, especially for road markingInfo
- Publication number
- FR1211669A FR1211669A FR1211669DA FR1211669A FR 1211669 A FR1211669 A FR 1211669A FR 1211669D A FR1211669D A FR 1211669DA FR 1211669 A FR1211669 A FR 1211669A
- Authority
- FR
- France
- Prior art keywords
- granular material
- reflects light
- road marking
- marking
- road
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1211669XA | 1957-09-18 | 1957-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1211669A true FR1211669A (en) | 1960-03-17 |
Family
ID=22394995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1211669D Expired FR1211669A (en) | 1957-09-18 | 1958-09-18 | Granular material that reflects light, especially for road marking |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1211669A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2570726A1 (en) * | 1984-09-21 | 1986-03-28 | Porters Ind Inc | REFLECTIVE PARTICLES AND PROCESS FOR PRODUCING THE SAME |
EP0565765A2 (en) * | 1992-04-17 | 1993-10-20 | SWARCO VESTGLAS Vestische Strahl- und Reflexglas GmbH | Retroreflective body, particularly for road marking |
-
1958
- 1958-09-18 FR FR1211669D patent/FR1211669A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2570726A1 (en) * | 1984-09-21 | 1986-03-28 | Porters Ind Inc | REFLECTIVE PARTICLES AND PROCESS FOR PRODUCING THE SAME |
EP0565765A2 (en) * | 1992-04-17 | 1993-10-20 | SWARCO VESTGLAS Vestische Strahl- und Reflexglas GmbH | Retroreflective body, particularly for road marking |
EP0565765A3 (en) * | 1992-04-17 | 1994-05-18 | Swarco Vestglas Vestische Stra | Retroreflective body, particularly for road marking |
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