Adjustable convergence device for a projector and projector equipped with such a convergence device
AssigneeBARCO, naamloze vennootschap
InventorsAlexander Von Poncet, Bart Van den Bossche
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AssigneeBARCO, naamloze vennootschap
InventorsAlexander Von Poncet, Bart Van den Bossche
Estimating the term…
An improved adjustable convergence device for adjusting the position of a pixel light modulator of a projector comprising at least two such light modulators mounted on the frame of the projector, said convergence device comprising a plate assembly which is fixed on said supporting frame and which supports the light modulator to be adjusted, wherein said plate assembly is composed of at least two plate elements, respectively a plate element which is fixed to the supporting frame and a plate element on which the light modulator is fixed, whereby these plate elements are connected to each other by means of at least one elastic joint and whereby at least first self-locking adjusting means are provided for transmitting a force in an adjusting direction between these plate elements in order to adjust the relative position between said plate elements.
An improved adjustable convergence device for adjusting the position of a pixel light modulator of a projector comprising at least two such light modulators mounted on the frame of the projector, said convergence device comprising a plate assembly which is fixed on said supporting frame and which supports the light modulator to be adjusted, wherein said plate assembly is composed of at least two plate elements, respectively a plate element which is fixed to the supporting frame and a plate element on which the light modulator is fixed, wherein these plate elements are connected to each other by means of at least one elastic joint and wherein at least a first self-locking adjuster is arranged for transmitting a force between these plate elements parallel to a plane of the modulator, in order to adjust the relative position between said plate elements.
A projector comprising a housing, at least two pixel light modulators and at least one adjustable convergence device with at least one self-locking adjuster arranged to transmit a force parallel to a plane of one of said light modules in order to adjust the relative position of said modulator, wherein the adjuster is accessible from the outside of the housing.
An engine comprising at least a frame, at least two light modulators and at least one adjustable convergence device with at least one self-locking adjuster arranged to transmit a force parallel to a plane of one of said light modules in order to adjust the relative position of said modulator.
Dependencies are inferred from the claim text.