NL7217544A - - Google Patents
Info
- Publication number
- NL7217544A NL7217544A NL7217544A NL7217544A NL7217544A NL 7217544 A NL7217544 A NL 7217544A NL 7217544 A NL7217544 A NL 7217544A NL 7217544 A NL7217544 A NL 7217544A NL 7217544 A NL7217544 A NL 7217544A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES39947072 | 1972-02-03 | ||
| ES400099A ES400099A2 (es) | 1972-02-23 | 1972-02-23 | Perfeccionamientos en procedimientos para la obtencion de una lamina flexible reflectante. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7217544A true NL7217544A (xx) | 1973-08-07 |
Family
ID=26155833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7217544A NL7217544A (xx) | 1972-02-03 | 1972-12-22 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE792646A (xx) |
| CH (2) | CH137273A4 (xx) |
| DE (1) | DE2303075A1 (xx) |
| FR (1) | FR2171074B1 (xx) |
| GB (1) | GB1413375A (xx) |
| IT (1) | IT976817B (xx) |
| NL (1) | NL7217544A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2803724B1 (fr) * | 2000-01-18 | 2002-04-12 | T 2 S | Materiau complexe retroreflechissant la lumiere et/ou fluorescent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2567233A (en) * | 1946-09-19 | 1951-09-11 | Minnesota Mining & Mfg | Reflex-reflective sheet material useful for protective garments and the like |
-
0
- BE BE792646D patent/BE792646A/xx unknown
-
1972
- 1972-12-18 FR FR7245105A patent/FR2171074B1/fr not_active Expired
- 1972-12-22 NL NL7217544A patent/NL7217544A/xx not_active Application Discontinuation
-
1973
- 1973-01-10 IT IT47608/73A patent/IT976817B/it active
- 1973-01-18 GB GB273773A patent/GB1413375A/en not_active Expired
- 1973-01-23 DE DE2303075A patent/DE2303075A1/de active Pending
- 1973-01-31 CH CH137273D patent/CH137273A4/xx unknown
- 1973-01-31 CH CH137273A patent/CH573513B5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303075A1 (de) | 1973-08-16 |
| CH137273A4 (xx) | 1975-08-15 |
| BE792646A (fr) | 1973-03-30 |
| GB1413375A (en) | 1975-11-12 |
| FR2171074B1 (xx) | 1975-11-07 |
| FR2171074A1 (xx) | 1973-09-21 |
| CH573513B5 (xx) | 1976-03-15 |
| IT976817B (it) | 1974-09-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |