FR2128462A1 - - Google Patents
Info
- Publication number
- FR2128462A1 FR2128462A1 FR7207037A FR7207037A FR2128462A1 FR 2128462 A1 FR2128462 A1 FR 2128462A1 FR 7207037 A FR7207037 A FR 7207037A FR 7207037 A FR7207037 A FR 7207037A FR 2128462 A1 FR2128462 A1 FR 2128462A1
- 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.)
- Granted
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00605—Production of reflex reflectors
- B29D11/00615—Production of reflex reflectors moulded by partially embedding reflective elements, e.g. glass beads, into the surface of a support, e.g. to make prefabricated road markings
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- 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
- E01F9/512—Preformed road surface markings, e.g. of sheet material; Methods of applying preformed markings
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adornments (AREA)
- Laminated Bodies (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB565871A GB1389021A (en) | 1971-03-01 | 1971-03-01 | Retro-reflective material and manufacturing process therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2128462A1 true FR2128462A1 (en, 2012) | 1972-10-20 |
FR2128462B1 FR2128462B1 (en, 2012) | 1975-10-24 |
Family
ID=9800203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7207037A Expired FR2128462B1 (en, 2012) | 1971-03-01 | 1972-03-01 |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE2209817A1 (en, 2012) |
FR (1) | FR2128462B1 (en, 2012) |
GB (1) | GB1389021A (en, 2012) |
IT (1) | IT948787B (en, 2012) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572102A1 (fr) * | 1984-10-22 | 1986-04-25 | Seibu Polymer Kasei Kk | Matiere en feuille a haute brillance pour le marquage de la chaussee |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB962570A (en) * | 1960-09-16 | 1964-07-01 | Minnesota Mining & Mfg | Improved reflective material |
US3279313A (en) * | 1964-05-18 | 1966-10-18 | Internat Product Design And Re | Projector screens and method and apparatus for using same |
CH431041A (de) * | 1959-11-02 | 1967-02-28 | Minnesota Mining & Mfg | Ubertragungsfolienmaterial |
US3420597A (en) * | 1964-04-13 | 1969-01-07 | Minnesota Mining & Mfg | Retroreflective structure and method of making same |
-
1971
- 1971-03-01 GB GB565871A patent/GB1389021A/en not_active Expired
-
1972
- 1972-02-29 IT IT48664/72A patent/IT948787B/it active
- 1972-03-01 DE DE19722209817 patent/DE2209817A1/de active Pending
- 1972-03-01 FR FR7207037A patent/FR2128462B1/fr not_active Expired
- 1972-03-01 DE DE19722209801 patent/DE2209801A1/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH431041A (de) * | 1959-11-02 | 1967-02-28 | Minnesota Mining & Mfg | Ubertragungsfolienmaterial |
GB962570A (en) * | 1960-09-16 | 1964-07-01 | Minnesota Mining & Mfg | Improved reflective material |
US3420597A (en) * | 1964-04-13 | 1969-01-07 | Minnesota Mining & Mfg | Retroreflective structure and method of making same |
US3279313A (en) * | 1964-05-18 | 1966-10-18 | Internat Product Design And Re | Projector screens and method and apparatus for using same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572102A1 (fr) * | 1984-10-22 | 1986-04-25 | Seibu Polymer Kasei Kk | Matiere en feuille a haute brillance pour le marquage de la chaussee |
Also Published As
Publication number | Publication date |
---|---|
DE2209817A1 (de) | 1972-09-21 |
DE2209801A1 (de) | 1972-09-21 |
GB1389021A (en) | 1975-04-03 |
FR2128462B1 (en, 2012) | 1975-10-24 |
IT948787B (it) | 1973-06-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |