FR2316610A1 - Feuille retroreflechissante et procede pour sa fabrication - Google Patents
Feuille retroreflechissante et procede pour sa fabricationInfo
- Publication number
- FR2316610A1 FR2316610A1 FR7618632A FR7618632A FR2316610A1 FR 2316610 A1 FR2316610 A1 FR 2316610A1 FR 7618632 A FR7618632 A FR 7618632A FR 7618632 A FR7618632 A FR 7618632A FR 2316610 A1 FR2316610 A1 FR 2316610A1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- retroreflecting sheet
- retroreflecting
- sheet
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44F—SPECIAL DESIGNS OR PICTURES
- B44F1/00—Designs or pictures characterised by special or unusual light effects
- B44F1/02—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces
- B44F1/04—Designs or pictures characterised by special or unusual light effects produced by reflected light, e.g. matt surfaces, lustrous surfaces after passage through surface layers, e.g. pictures with mirrors on the back
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Road Signs Or Road Markings (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752527760 DE2527760B2 (de) | 1975-06-21 | 1975-06-21 | Mit bezeichnungen bzw. markierungen versehene retroreflektierende folie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2316610A1 true FR2316610A1 (fr) | 1977-01-28 |
FR2316610B1 FR2316610B1 (fr) | 1982-05-14 |
Family
ID=5949660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7618632A Granted FR2316610A1 (fr) | 1975-06-21 | 1976-06-18 | Feuille retroreflechissante et procede pour sa fabrication |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS524192A (fr) |
BE (1) | BE842919A (fr) |
DD (1) | DD124716A5 (fr) |
DE (1) | DE2527760B2 (fr) |
DK (1) | DK277776A (fr) |
FR (1) | FR2316610A1 (fr) |
GB (1) | GB1541624A (fr) |
IT (1) | IT1061874B (fr) |
LU (1) | LU75167A1 (fr) |
NL (1) | NL7606575A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611926B1 (fr) * | 1987-03-03 | 1989-05-26 | Thomson Csf | Dispositif de visualisation collimatee en relief |
WO1997001677A1 (fr) * | 1995-06-29 | 1997-01-16 | Minnesota Mining And Manufacturing Company | Materiau de marquage retroreflechissant a l'etat humide |
US6703108B1 (en) | 1995-06-29 | 2004-03-09 | 3M Innovative Properties Company | Wet retroreflective marking material |
US6303058B1 (en) | 1996-06-27 | 2001-10-16 | 3M Innovative Properties Company | Method of making profiled retroreflective marking material |
GB2345572B (en) * | 1998-12-02 | 2003-07-23 | David Roger Morrish | A sign |
GB0200905D0 (en) * | 2002-01-16 | 2002-03-06 | Reflec Plc | Retroflective materials |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948191A (en) * | 1956-06-06 | 1960-08-09 | Cataphote Corp | Retroreflecting surface |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB362725A (en) * | 1931-01-13 | 1931-12-10 | Barr & Stroud Ltd | Improvements in optical focussing devices |
DE921186C (de) * | 1943-01-23 | 1954-12-09 | Minnesota Mining & Mfg | Reflex-Lichtrueckstrahler fuer Strassen- und Werbeschilder |
US2407680A (en) * | 1945-03-02 | 1946-09-17 | Minnesota Mining & Mfg | Reflex light reflector |
DE1026645B (de) * | 1955-01-31 | 1958-03-20 | Walter Hipp | Plakette fuer das Kennzeichenschild eines Kraftfahrzeugs |
US3190178A (en) * | 1961-06-29 | 1965-06-22 | Minnesota Mining & Mfg | Reflex-reflecting sheeting |
US3221427A (en) * | 1962-04-10 | 1965-12-07 | Trig A Tape Corp | Self-destroying label |
US3154872A (en) * | 1963-02-13 | 1964-11-03 | Minnesota Mining & Mfg | Tamper-proof markings for reflecting structures |
US3801183A (en) * | 1973-06-01 | 1974-04-02 | Minnesota Mining & Mfg | Retro-reflective film |
-
1975
- 1975-06-21 DE DE19752527760 patent/DE2527760B2/de not_active Withdrawn
-
1976
- 1976-06-14 BE BE167889A patent/BE842919A/fr unknown
- 1976-06-14 LU LU75167A patent/LU75167A1/xx unknown
- 1976-06-15 GB GB24718/76A patent/GB1541624A/en not_active Expired
- 1976-06-17 NL NL7606575A patent/NL7606575A/xx not_active Application Discontinuation
- 1976-06-18 DD DD193452A patent/DD124716A5/xx unknown
- 1976-06-18 FR FR7618632A patent/FR2316610A1/fr active Granted
- 1976-06-18 IT IT49990/76A patent/IT1061874B/it active
- 1976-06-21 DK DK277776A patent/DK277776A/da unknown
- 1976-06-21 JP JP51073054A patent/JPS524192A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948191A (en) * | 1956-06-06 | 1960-08-09 | Cataphote Corp | Retroreflecting surface |
Also Published As
Publication number | Publication date |
---|---|
IT1061874B (it) | 1983-04-30 |
NL7606575A (nl) | 1976-12-23 |
DE2527760A1 (de) | 1976-12-23 |
FR2316610B1 (fr) | 1982-05-14 |
DE2527760B2 (de) | 1977-07-28 |
LU75167A1 (fr) | 1977-01-26 |
BE842919A (fr) | 1976-10-01 |
GB1541624A (en) | 1979-03-07 |
JPS524192A (en) | 1977-01-13 |
DD124716A5 (fr) | 1977-03-09 |
DK277776A (da) | 1976-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |