Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Louise Lamarre0
Date of Patent
January 16, 2007
0Patent Application Number
107911470
Date Filed
March 3, 2004
0Patent Citations Received
Patent Primary Examiner
0
Patent abstract
A method for controlling a depth of field when filming a scene. A rear-projection screen behind a subject in a foreground is provided. An image is projected onto the rear-projection screen to act as a background for the scene. The scene is filmed including the foreground and the background. A varying degree of focus is applied to a plurality of objects in the image as a function of a degree of focus of each of the objects for an intended distance between each of the objects and the subject.
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