Apparatus and method for chroma replacement
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United States of America Patent
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Aug 31, 1999
Grant Date -
N/A
app pub date -
Sep 18, 1997
filing date -
Sep 18, 1997
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is a method and apparatus for background generation and chroma replacement for use with video and digital imaging that includes motion pictures, television, commercial and portrait photography. The present invention comprises a projection device that generates and projects a background image where the projection device further comprises a front projecting device and a retroreflective screen. The front projection device couples to a camera and comprises a projector with a removeable filter coupled to a beamsplitter enclosure. The beamsplitter enclosure comprises a beamsplitter with a quick connect coupling. A sizing ring couples the quick connect coupling to the camera lens. The removable filter in the projector may comprise a solid colored filter or a photographic image.
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