Exposure device for press plates

Details Exposure device for press plates Exposure device for press plates

G - Physics

03

F

G03F 7/20 (2006.01)

Patent

CA 2603170

The invention relates to an exposure device (1) which comprises a light source (2), a light modulator (4) in addition to a light coupling unit (3). The aim of the invention is to optimise, in a simple and economical manner, the radiation intensity in the spectral area which is necessary for exposing the material (6) which is to be exposed. Said light source (2) comprises at least one laser diode (7).

L'invention concerne un dispositif lumineux (1) comprenant une source lumineuse (2), un modulateur de lumière (4) et une unité d'injection de lumière (3). L'invention vise à optimiser de manière simple et peu coûteuse la puissance de rayonnement dans la zone spectrale nécessaire à l'éclairage de la matière (6) à éclairer. A cet effet, la source lumineuse (2) comporte au moins une diode laser (7).

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