Monday, June 21, 2010

Fraunhofer researchers microlens array designed for tiny projectors

Fraunhofer researchers microlens array designed for tiny projectors


Instead of being a common channel imaging dell inspiron e1505 battery, many of them are used. This allows the overall length of beamers shorten significantly. The light source used high-power LEDs. A basic patent is pending.




Marcel Sieler has analyzed ultra array projectors and developed a prototype for a new kind of mini-projectors (image: private).


Marcel Sieler from the Fraunhofer Institute for Applied Optics lenovo thinkpad t400s battery and Precision Engineering in Jena has laid the foundations for a new, smaller generation of digital projectors. While used in all current systems for pocket projectors, a single imaging channel, resulting in a minimum size is specified for the beamer, Sieler uses a variety of regularly arranged micro lenses (an array) as lenses for projection. This can reduce the overall length of the entire system significantly without compromising image brightness.


Sieler first examined the theoretical foundations of a microlens canon eos 30d battery grip array. Then he built a system that was adapted in lab experiments and tested for its optical performance. Within nine months, from the idea, the first prototype. High-power LEDs as light sources are used.


In the test phase demonstrated that the new projector technology is suitable for both static and moving image content to project. On the basis of the work, the Fraunhofer Society has filed a basic patent.


Marcel Sieler was awarded the Hugo Geiger Prize. It gives the Bavarian State Ministry for Economic Affairs, Infrastructure, Transport and Technology and application for outstanding theses or dissertations. The assessment criteria are scientific quality solar battery charger, economic relevance, novelty and interdisciplinarity of the approach.