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US 7,350,941 B2Granted
Multilayer control of gobo shape
AssigneeProduction Resource Group, LLC
InventorMark A. Hunt
Life of this patent
Estimating the term…
Abstract
A control of gobos defined by records in the gobo. The gobos are formed by menued shapes.
Claims4
A method of forming a digital framing shutter, comprising:
- defining aspects of a framing shutter, including four shutters, each of which have a straight line portion for framing the shutter, said straight portion being definable by its position in a light beam and its angle;
- and
- defining a record for a gobo which simulates said framing shutters.
A method of forming a digital framing shutter, comprising:
- defining aspects of a framing shutter, including four shutters, each of which have a straight line portion for framing the shutter, said straight portion being definable by its position in a light beam and its angle;
- and
- defining a record for a gobo which simulates said framing shutters, wherein said framing shutter record includes multiple values for positions of each of four framing shutters including a value D representing a distance between a portion of the framing shutter and an edge of an original spot of a light beam, and a value theta defining an angle between the framing shutter and the specified angle.
Dependencies are inferred from the claim text.