FR2279122B1 - - Google Patents
Info
- Publication number
- FR2279122B1 FR2279122B1 FR7415377A FR7415377A FR2279122B1 FR 2279122 B1 FR2279122 B1 FR 2279122B1 FR 7415377 A FR7415377 A FR 7415377A FR 7415377 A FR7415377 A FR 7415377A FR 2279122 B1 FR2279122 B1 FR 2279122B1
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Blinds (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7415377A FR2279122A1 (fr) | 1974-05-03 | 1974-05-03 | Fenetre a microvolets incorpores et procede de fabrication de ladite fenetre |
DE19752519308 DE2519308A1 (de) | 1974-05-03 | 1975-04-30 | Fenster mit jalousiewirkung und verfahren zu seiner herstellung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7415377A FR2279122A1 (fr) | 1974-05-03 | 1974-05-03 | Fenetre a microvolets incorpores et procede de fabrication de ladite fenetre |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2279122A1 FR2279122A1 (fr) | 1976-02-13 |
FR2279122B1 true FR2279122B1 (me) | 1976-12-17 |
Family
ID=9138434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7415377A Granted FR2279122A1 (fr) | 1974-05-03 | 1974-05-03 | Fenetre a microvolets incorpores et procede de fabrication de ladite fenetre |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2519308A1 (me) |
FR (1) | FR2279122A1 (me) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399048A (en) * | 1977-10-06 | 1983-08-16 | Colgate-Palmolive Company | High bulk density particulate heavy duty laundry detergent |
US4287235A (en) * | 1979-05-29 | 1981-09-01 | Massachusetts Institute Of Technology | X-ray lithography at ˜100 A linewidths using X-ray masks fabricated by shadowing techniques |
FR2506466B1 (fr) * | 1981-05-22 | 1985-07-05 | Thomson Csf | Filtre optique a microvolets, procede d'obtention et utilisation pour indicateur cathodique aeroporte |
DE3123371C1 (de) * | 1981-06-12 | 1982-12-16 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Bildschirmgeraet fuer die Fuehrung eines Hubschraubers im bodennahen Flug bei Nacht |
DE3822222A1 (de) * | 1988-07-01 | 1990-01-04 | Bosch Gmbh Robert | Einrichtung fuer head-up-displays an kraftfahrzeugen |
CA2023264C (en) * | 1989-08-31 | 1995-03-21 | John J. Ferrer | Louvered reflective head-up display for automobiles |
ES2060911T3 (es) * | 1990-12-12 | 1994-12-01 | Vdo Schindling | Unidad de presentacion. |
IT1246064B (it) * | 1991-04-24 | 1994-11-07 | Veglia Borletti Srl | Apparato per la visualizzazione di dati in un veicolo |
DE19961572C2 (de) | 1999-12-21 | 2003-10-09 | Bosch Gmbh Robert | Anzeigevorrichtung |
-
1974
- 1974-05-03 FR FR7415377A patent/FR2279122A1/fr active Granted
-
1975
- 1975-04-30 DE DE19752519308 patent/DE2519308A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2279122A1 (fr) | 1976-02-13 |
DE2519308A1 (de) | 1975-11-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |