Camera assembly for a printing press
AssigneeQuad/Tech, Inc.
InventorsMark R. Hansen, Glen W. Rantala, Chris J. Wendel, Bradly S. Moersfelder
Life of this patent
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Abstract
A camera assembly for a printing press including a housing, a camera positioned within the housing and image processing hardware positioned within the housing.
Claims20
A camera assembly of a printing press comprising:
- a housing;
- an image sensor positioned within said housing and adapted to acquire images of a moving substrate of a printing press;
- a light source positioned within said housing;
- an optics assembly positioned within said housing;
- a microprocessor positioned within said housing;
- and
- image processing hardware positioned within said housing and adapted to analyze the acquired images of the substrate.
A camera assembly for use in scanning a paper substrate of a printing press, acquiring an image and processing the image, said assembly comprising:
- a housing;
- a camera positioned within said housing;
- and
- image processing hardware positioned within said housing and including at least one FPGA.
A camera assembly for use in scanning a paper substrate of a printing press, acquiring an image and processing the image, said assembly comprising:
- a housing;
- a camera positioned within said housing;
- a light source positioned within said housing;
- a microprocessor;
- and
- image processing hardware positioned within said housing.
A camera assembly for use in scanning a paper substrate of a printing press, acquiring an image and processing the image, said assembly comprising:
- a housing;
- a scanner positioned within said housing;
- a light source positioned within said housing;
- image processing hardware positioned within said housing and including an FPGA;
- and
- a digital communication interface positioned within said housing.
A camera assembly for use in scanning a paper substrate of a printing press, acquiring an image and processing the image, said assembly comprising:
- a housing;
- a CCD area scanner positioned within said housing;
- a strobe light source positioned within said housing;
- a microprocessor within said housing;
- and
- image processing hardware positioned within said housing, wherein said image processing hardware includes at least one FPGA.
A camera assembly for use in scanning a paper substrate of a printing press and determining color register error, said assembly comprising:
- a housing;
- a camera positioned within said housing for acquiring images of the substrate;
- a light source positioned within said housing;
- an optics assembly positioned within said housing;
- and
- image processing hardware positioned within said housing for processing the acquired images and determining any color register error.
A camera assembly for use in scanning a paper substrate of a printing press, acquiring an image and processing the image, said assembly comprising:
- a housing;
- a scanner positioned within said housing;
- and
- image processing components positioned within said housing wherein said components includes a microprocessor and an FPGA.
A method of determining color register error on a printing press, said method comprising:
- providing a camera assembly having mounted therein a scanner and image processing hardware for acquiring an image of a paper substrate of a printing press;
- processing the image with the image processing hardware to determine any color register error;
- and
- transferring the color register error information externally of the camera assembly.
A method of determining color register error of a printing press, said method comprising:
- scanning a paper substrate at a desired location with a camera assembly having mounted, within a housing, a scanner and image processing hardware to obtain an image;
- processing the image with the image processing hardware to determine a color register error;
- and
- transferring the error information externally of the camera assembly to effect color registration of the printing press.
A camera assembly for use in scanning a paper substrate of a printing press, obtaining an image, and processing the image all within the assembly, the printing press having a sideframe and the paper substrate have an extremity, said assembly comprising:
- a housing dimensioned so that said housing is mountable at the extremity of the paper substrate without interference from the sideframe of the printing press;
- a camera positioned within said housing;
- a light source positioned within said housing;
- an optics assembly positioned within said housing;
- and
- image processing hardware positioned within said housing.
Dependencies are inferred from the claim text.