Method and apparatus for communication, without a solid medium, among control boards in a printing apparatus
First Claim
1. A printing apparatus for outputting prints based on digital image data, comprising:
- a main control board;
an image processing board, for processing digital image data from an image data source, and outputting processed digital image data which is substantially directly operative of printing hardware;
a print engine, including printing hardware for placing marks on a print sheet based on the processed digital image data, and a print engine board for accepting digital image data and operating the hardware;
means for facilitating data transfer without a solid medium between at least two of the main control board, image processing board, and print engine board.
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Accused Products
Abstract
In a digital printing apparatus, various modules each perform a specific function, such as paper feeding, marking sheets, interpreting image data from high-level formats, and performing finishing operations. One or more of these modules includes a board therein, which is able to communicate with another board within the apparatus by infrared or other wireless communication. Such wireless communication obviates the need for large and expensive wire harnesses. There may further be provided barrier structures within the apparatus to prevent crosstalk among various wireless-capable boards. The interaction of the modules facilitates a method of outputting prints.
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Citations
17 Claims
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1. A printing apparatus for outputting prints based on digital image data, comprising:
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a main control board;
an image processing board, for processing digital image data from an image data source, and outputting processed digital image data which is substantially directly operative of printing hardware;
a print engine, including printing hardware for placing marks on a print sheet based on the processed digital image data, and a print engine board for accepting digital image data and operating the hardware;
means for facilitating data transfer without a solid medium between at least two of the main control board, image processing board, and print engine board. - View Dependent Claims (2, 3, 4, 5, 6, 7)
means for facilitating wireless data transfer without a solid medium between the finisher board and at least one of the main control board and the print engine board.
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6. The apparatus of claim 1, further comprising at least one supply module for providing blank sheets to be fed to the print engine, and a supply module board for operating the supply module;
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means for facilitating data transfer without a solid medium between the supply module board and at least one of the main control board and the print engine board.
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7. The apparatus of claim 1, further comprising an input scanner, for obtaining digital image data from a hard-copy original image, including an input scanner board for controlling the input scanner;
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means for facilitating data transfer without a solid medium between the input scanner board and at least one of the main control board and the print engine board.
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8. A printing apparatus for outputting prints based on digital image data, comprising:
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a main control board;
an image processing board, for processing digital image data from an image data source, and outputting processed digital image data which is substantially directly operative of printing hardware;
a print engine, including printing hardware for placing marks on a print sheet based on the processed digital image data, and a print engine board for accepting digital image data and operating the hardware;
means for facilitating wireless data transfer between at least two of the main control board, image processing board, and print engine board; and
a barrier for restricting energy associated with the wireless transfer.
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9. An apparatus for processing digital image data, comprising:
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a main control board, the main control board being at least indirectly operative of a print engine;
a scanner control board, the scanner control board being operative of a scanner for recording image data from a document;
means for facilitating data transfer without a solid medium between the main control board and the scanner control board. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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16. A method of outputting prints based on digital image data, comprising the step of:
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in a wireless manner, transferring processed digital image data which is substantially directly operative of printing hardware from a first board to a print engine control board;
wherein there is provided, proximate to one of the first board and the print engine board, a barrier for restricting energy associated with the transferring step. - View Dependent Claims (17)
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Specification