Illuminating subjects for cinematography and the like

Details Illuminating subjects for cinematography and the like Illuminating subjects for cinematography and the like

G - Physics

03

B

G03B 15/06 (2006.01) G09F 7/04 (2006.01)

Patent

CA 2169830

A masking/filtering apparatus is provided in front of a light source, to modify light illuminating a subject for cinematography, photography or the like. The apparatus provides a unitary support (50) for various shadow casting elements of generic shape (176-180). The support operates for example by means of magnesium in the elements and/or the support (110). The apparatus may also include a steel mesh (100) to support isolated shape elements within the beam area. Various embodiments are possible, and the support can also be employed for pre-printed filters (114, 138), coloured gels and other filters commonly required.

Un appareil de masquage/de filtrage est disposé devant une source lumineuse afin de modifier la lumière éclairant un sujet à des fins cinématographiques, photographiques et autres. L'appareil présente un support (50) en une seule pièce pour différents éléments de projection d'ombres de formes générales (176-180). Le support fonctionne notamment par l'intermédiaire de l'aimantation des éléments et/ou du support (110). L'appareil peut également comprendre un treillis d'acier (100) permettant de soutenir des éléments profilés isolés dans la zone du faisceau. Différents modes de réalisation peuvent être appliqués, et le support peut également être utilisé pour des filtres pré-imprimés (114, 138), des gels colorés et autres filtres communément requis.

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