FR1556242A - - Google Patents
Info
- Publication number
- FR1556242A FR1556242A FR127860A FR127860A FR1556242A FR 1556242 A FR1556242 A FR 1556242A FR 127860 A FR127860 A FR 127860A FR 127860 A FR127860 A FR 127860A FR 1556242 A FR1556242 A FR 1556242A
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
- G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0472—Traffic signs
-
- 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59413766A | 1966-11-14 | 1966-11-14 | |
US593948A US3417959A (en) | 1966-11-14 | 1966-11-14 | Die for forming retro-reflective article |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1556242A true FR1556242A (de) | 1969-02-07 |
Family
ID=27081840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR127860A Expired FR1556242A (de) | 1966-11-14 | 1967-11-13 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1646251C3 (de) |
FR (1) | FR1556242A (de) |
GB (1) | GB1211027A (de) |
SE (1) | SE329109B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2343264A1 (fr) * | 1976-03-03 | 1977-09-30 | Pyreflex Corp | Procede et dispositif de recuperation de radiations calorifiques |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349598A (en) * | 1976-12-01 | 1982-09-14 | Minnesota Mining And Manufacturing Company | High incidence angle retroreflective material |
DE2946314C2 (de) * | 1979-11-16 | 1982-07-08 | Metall-Plastik Gmbh & Co Kg, 6057 Dietzenbach | Verfahren zur Herstellung eines Flächenmaterials mit Metalleffekt, insbesondere reflektierendes Flächenmaterials, und Anwendung dieses Flächenmaterials |
CA2064484C (en) * | 1991-04-11 | 1998-08-11 | William P. Rowland | Retroreflective sheet |
DE29701903U1 (de) * | 1997-02-04 | 1997-03-27 | Imos Gubela Gmbh | Meßtechnikretroflektor |
EP1614299A1 (de) | 2003-04-16 | 2006-01-11 | Upstream Engineering Oy | Projektor für 2d/3d-daten |
FI118991B (fi) | 2004-02-09 | 2008-06-13 | Upstream Engineering Oy | Menetelmä kolmiulotteisten optisten komponenttien valmistamiseksi |
KR20090057242A (ko) | 2006-08-10 | 2009-06-04 | 업스트림 엔지니어링 오와이 | 조명 방법 및 디바이스 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2310790A (en) * | 1943-02-09 | Optical reflecting material | ||
US2380447A (en) * | 1945-07-31 | Optical reflecting material | ||
DE450658C (de) * | 1923-09-04 | 1927-10-13 | Gasaccumulator Svenska Ab | Lichtsignal |
FR933021A (fr) * | 1939-07-17 | 1948-04-08 | Fairylites Ltd | Perfectionnements aux réflecteurs prismatiques en verre ou en une autre matière comp imée ou moulée, et à leur fabrication |
DE902217C (de) * | 1950-04-22 | 1954-01-21 | Fairylites Ltd | Giess- oder Pressform fuer Reflektoren |
DK98410C (da) * | 1960-06-22 | 1964-04-06 | Ravnholm Emaljevaerk As | Matrice til fremstilling af presse- eller støbeforme til et lysreflekterende emne af formstof. |
FR1419965A (fr) * | 1964-12-04 | 1965-12-03 | Réflecteur et son procédé de fabrication |
-
1967
- 1967-11-13 DE DE19671646251 patent/DE1646251C3/de not_active Expired
- 1967-11-13 GB GB51615/67A patent/GB1211027A/en not_active Expired
- 1967-11-13 FR FR127860A patent/FR1556242A/fr not_active Expired
- 1967-11-13 SE SE15558/67A patent/SE329109B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2343264A1 (fr) * | 1976-03-03 | 1977-09-30 | Pyreflex Corp | Procede et dispositif de recuperation de radiations calorifiques |
Also Published As
Publication number | Publication date |
---|---|
SE329109B (de) | 1970-09-28 |
DE1646251B2 (de) | 1972-12-14 |
GB1211027A (en) | 1970-11-04 |
DE1646251A1 (de) | 1971-08-26 |
DE1646251C3 (de) | 1973-07-12 |