DD124716A5 - - Google Patents
Info
- Publication number
- DD124716A5 DD124716A5 DD193452A DD19345276A DD124716A5 DD 124716 A5 DD124716 A5 DD 124716A5 DD 193452 A DD193452 A DD 193452A DD 19345276 A DD19345276 A DD 19345276A DD 124716 A5 DD124716 A5 DD 124716A5
- Authority
- DD
- German Democratic Republic
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
-
- 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)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Ophthalmology & Optometry (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Laminated Bodies (AREA)
- Road Signs Or Road Markings (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (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 (1)
Publication Number | Publication Date |
---|---|
DD124716A5 true DD124716A5 (ja) | 1977-03-09 |
Family
ID=5949660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD193452A DD124716A5 (ja) | 1975-06-21 | 1976-06-18 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS524192A (ja) |
BE (1) | BE842919A (ja) |
DD (1) | DD124716A5 (ja) |
DE (1) | DE2527760B2 (ja) |
DK (1) | DK277776A (ja) |
FR (1) | FR2316610A1 (ja) |
GB (1) | GB1541624A (ja) |
IT (1) | IT1061874B (ja) |
LU (1) | LU75167A1 (ja) |
NL (1) | NL7606575A (ja) |
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 |
CA2222587C (en) * | 1995-06-29 | 2007-06-12 | Minnesota Mining And Manufacturing Company | Wet retroreflective marking material |
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 |
Family Cites Families (9)
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 |
US2948191A (en) * | 1956-06-06 | 1960-08-09 | Cataphote Corp | Retroreflecting surface |
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/xx 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 FR FR7618632A patent/FR2316610A1/fr active Granted
- 1976-06-18 IT IT49990/76A patent/IT1061874B/it active
- 1976-06-18 DD DD193452A patent/DD124716A5/xx unknown
- 1976-06-21 DK DK277776A patent/DK277776A/da unknown
- 1976-06-21 JP JP51073054A patent/JPS524192A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1061874B (it) | 1983-04-30 |
BE842919A (fr) | 1976-10-01 |
JPS524192A (en) | 1977-01-13 |
NL7606575A (nl) | 1976-12-23 |
DE2527760A1 (de) | 1976-12-23 |
GB1541624A (en) | 1979-03-07 |
DK277776A (da) | 1976-12-22 |
FR2316610A1 (fr) | 1977-01-28 |
LU75167A1 (ja) | 1977-01-26 |
DE2527760B2 (de) | 1977-07-28 |
FR2316610B1 (ja) | 1982-05-14 |