FLUIDE PORTEUR A EMULSION INVERSE ET AGENT MOUILLANT HUILEUX ET PROCEDE D'UTILISATION ASSOCIE
| N° de brevet: |
EP1899575 (A2) |
| Date de publication: |
2008-03-19 |
| Inventeur(s): |
JONES THOMAS A [US]; |
| Demandeur(s): |
BAKER HUGHES INC [US]; |
| Classification: |
E21B43/04; |
| N° de demande: |
EP20060772020 20060602 |
| Numéro(s) de priorité: |
WO2006US21552 20060602;US20050687670P 20050606 |
A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is passed through advanced optical devices to produce an output.
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