IT1006868B - REFLECTIVE PLATE - Google Patents
REFLECTIVE PLATEInfo
- Publication number
- IT1006868B IT1006868B IT19318/74A IT1931874A IT1006868B IT 1006868 B IT1006868 B IT 1006868B IT 19318/74 A IT19318/74 A IT 19318/74A IT 1931874 A IT1931874 A IT 1931874A IT 1006868 B IT1006868 B IT 1006868B
- Authority
- IT
- Italy
- Prior art keywords
- reflective plate
- reflective
- plate
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Road Signs Or Road Markings (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2301868A DE2301868C3 (en) | 1973-01-15 | 1973-01-15 | Reflector plate |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1006868B true IT1006868B (en) | 1976-10-20 |
Family
ID=5869049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19318/74A IT1006868B (en) | 1973-01-15 | 1974-01-11 | REFLECTIVE PLATE |
Country Status (4)
Country | Link |
---|---|
US (1) | US3905679A (en) |
DE (1) | DE2301868C3 (en) |
FR (1) | FR2325063A1 (en) |
IT (1) | IT1006868B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4123181A (en) * | 1977-12-02 | 1978-10-31 | Astro Optics Corporation | Roadside barrier marker system |
US4221498A (en) * | 1979-05-07 | 1980-09-09 | Astro Optics Corporation | Roadside barrier reflector |
DE3012500C2 (en) * | 1980-03-31 | 1982-11-18 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Retroreflector |
DE3233495A1 (en) * | 1982-09-09 | 1984-03-15 | Hans Grohe Gmbh & Co Kg, 7622 Schiltach | BRACKET FOR A SHOWER ROD |
SE463947B (en) * | 1990-02-07 | 1991-02-11 | Storraa Ab | REFLECTOR, SPECIFICALLY BEFORE SIGNS AND MARK LABELS, AND MANUFACTURED SHIPPING DEVICE |
US5237449A (en) * | 1991-01-29 | 1993-08-17 | Nelson Optics Company, Inc. | Biased lenticular sign system |
DE19751012A1 (en) * | 1997-11-18 | 1999-06-10 | Fotoelektrik Pauly Gmbh | Optical reflector with peripheral rim, light-permeable covering layer and reflector base |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2037773A (en) * | 1932-11-18 | 1936-04-21 | Benjamin G Eynon | Motor vehicle registration marker |
GB1029546A (en) * | 1962-05-02 | 1966-05-11 | Erich Arthur Nier | Improvements in signs |
US3417959A (en) * | 1966-11-14 | 1968-12-24 | Minnesota Mining & Mfg | Die for forming retro-reflective article |
-
1973
- 1973-01-15 DE DE2301868A patent/DE2301868C3/en not_active Expired
-
1974
- 1974-01-10 US US432189A patent/US3905679A/en not_active Expired - Lifetime
- 1974-01-11 IT IT19318/74A patent/IT1006868B/en active
- 1974-01-14 FR FR7401181A patent/FR2325063A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2301868B2 (en) | 1980-02-28 |
FR2325063A1 (en) | 1977-04-15 |
DE2301868A1 (en) | 1974-07-18 |
FR2325063B1 (en) | 1978-02-10 |
US3905679A (en) | 1975-09-16 |
DE2301868C3 (en) | 1980-10-30 |
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