Control device for use with a drawing output unit

Claim 2

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set-of-drawings stored in the image storing means; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set-of-drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit.

Claim 3

The control device according to claim 1, wherein the drawing output unit is an electrostatic plotter provided with a plurality of trays containing cut papers of different sizes corresponding to the output sizes of the image data of the set of drawings.

Claim 4

The control device according to claim 1, wherein the drawing output unit is a Xerography plotter provided with a plurality of trays containing cut papers of different sizes corresponding to the output sizes of the image data of the set of drawings.

Claim 5

The control device according to claim 1, wherein the storing means comprises an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and an output hold packet memory for storing the output sizes of the image data stored in the image storing means, use image memory locations, and the like, in a packet form.

Claim 6

A control device in use with an image recording apparatus, in which said control device outputs image data generated by a computer to said image recording apparatus, comprising: image data storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of image data; storing means includes an image memory use table memory for indicating memory locations of the image data of the set of drawings in said image storing means, and an output request packet memory and an output hold packet memory for the output sizes of image data stored in said image storing means, a use image memory location, and the like, in a packet form; input control means converts graphic image of a set of drawings, which is contained in data transferred from said computer, into raster image data, stores the converted image data of the set of drawings into a predetermined memory location of said image storing means in accordance with output sizes of the converted imaged data, and marks a memory location of said image memory use table memory, which corresponds to the memory location in said image storing means, and writes the output size of the image data of the set of drawings stored in said image storing means, a use image memory location, and the like, into said output request packet memory in a packet form; and output control means reads out a packet from said output hold packet memory, when the paper of a size matching the output image data of the set of drawings as specified by said packet is present in said image recording apparatus, said output control means reads out the image data of the set of drawings from the memory area of said image storing means as specified by said packet, and transfers it to said image recording apparatus, when the paper of a size matching the output image data of the set of drawings as specified by a packet read out from said output hold packet memory is absent in said image recording apparatus, said output control means reads out a packet from said output request packet memory, when the paper of a size matching the output image data of the set of drawings as specified by said packet is present in said image recording apparatus, said output control means reads out the image data of the set of drawings from the memory area of said image storing means as specified by said packet, and transfers it to said image recording apparatus, and when the paper of a size matching the output image data of the set of drawings as specified by the packet read out from said output request packet memory is absent in said image recording apparatus, said output control means writes said packet read out from said output request packet memory, into said output hold packet memory.

Claim 7

A control device in use with an image recording apparatus, in which said control device outputs image data generated by a computer to said image recording apparatus, comprising: image data storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of image data; storing means includes an image memory use table memory for indicating memory locations of the image data of the set of drawings in said image storing means, and an output request packet memory and an output hold packet memory for the output sizes of image data stored in said image storing means, a use image memory location, and the like, in a packet form; input control means converts graphic image of a set of drawings, which is contained in data transferred from said computer, into raster image data, stores the converted image data of the set of drawings into a predetermined memory location of said image storing means in accordance with output sizes of the converted imaged data, and marks a memory location of said image memory use table memory, which corresponds to the memory location in said image storing means, and writes the output size of the image data of the set of drawings stored in said image storing means, a use image memory location, and the like, into said output request packet memory in a packet form; and output control means reads out a packet from said output hold packet memory, when the paper of a size matching the output image data of the set of drawings as specified by said packet is present in said image recording apparatus, said output control means reads out the image data of the set of drawings from the memory area of said image storing means as specified by said packet, and transfers it to said image recording apparatus, when the paper of a size matching the output image data of the set of drawings as specified by a packet read out from said output hold packet memory is absent in said image recording apparatus, said output control means reads out a packet from said output request packet memory, when the paper of a size matching the output image data of the set of drawings as specified by said packet is present in said image recording apparatus, said output control means reads out the image data of the set of drawings from the memory area of said image storing means as specified by said packet, and transfers it to said image recording apparatus, and when the paper of a size matching the output image data of the set of drawings as specified by the packet read out from said output request packet memory is absent in said image recording apparatus, said output control means writes said packet read out from said output request packet memory, into said output hold packet memory.

Claim 8

The control device according to claim 5, wherein said image recording apparatus is an electrostatic plotter provided with a plurality of trays containing cut papers of different sizes in accordance with output sizes of image data of a set of drawings.

Claim 9

The control device according to claim 5, wherein said image recording apparatus is a Xerography plotter provided with a plurality of trays containing cut papers of different sizes in accordance with output sizes of image data of a set of drawings.

Claim 10

The control device according to claim 5, wherein said output request packet memory and said output hold packet memory are of the first-in first-out type.

Claim 11

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and an output hold packet memory for storing the output sizes the image data stored in the image storing means, use image memory locations, and the like, in a packet form, the output request packet memory and the output hold packet memory being of first-in first-out type memories; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit.

Claim 12

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and an output hold packet memory for storing the output sizes the image data stored in the image storing means, use image memory locations, and the like, in a packet form, the output request packet memory and the output hold packet memory being of first-in first-out type memories; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit.

Claim 13

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and a output hold packet memory for storing the output sizes of the image data stored in the image storing means, use image memory locations, and the like, in a packet form; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means, the input control means marking a memory location of the image memory use table memory, which corresponds to a memory location in the image storing means into which the image data of the set of drawings is stored in accordance with the output size, and writing the output sizes of the image data of the set of drawings, use image memory locations, and the like into the image storing means, in a packet form; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit.

Claim 14

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and a output hold packet memory for storing the output sizes of the image data stored in the image storing means, use image memory locations, and the like, in a packet form; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means, the input control means marking a memory location of the image memory use table memory, which corresponds to a memory location in the image storing means into which the image data of the set of drawings is stored in accordance with the output size, and writing the output sizes of the image data of the set of drawings, use image memory locations, and the like into the image storing means, in a packet form; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit.

Claim 15

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and an output hold packet memory for storing the output sizes of the image data stored in the image storing means, use image memory locations, and the like, in a packet form; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit, the output control means controlling the reading of a packet from the output hold packet memory, when papers of a size matching with an output size of the image data of a set of drawings as specified by the read out packet are present in the drawing output unit, the output control means controlling the reading out of the image data of the set of drawings from a memory location of the image storing means as specified by the read out packet and controlling the transfer of the read out data to the drawing output unit, and when papers of the size matching with the output size of the image data of the set of drawings as specified by the read out packet are absent in the drawing output unit, controlling the reading out of a packet from the output request packet memory, when the papers of the size corresponding to the output size of the image data of the set of drawings as specified by the packet read out from the output request packet memory is present in the drawing output unit, controlling the reading out of the image date of the set of drawings from a memory location of the image storing means as specified by the packet read out from the output request packet memory and controlling the transfer of the read out image data to the drawing output unit, and when the papers of the size corresponding to the output size of the image data of the set of drawings as specified by the packet read out from the output request packet memory are absent in the drawing output unit, controlling the writing of the packet read out from the output request packet memory into the output hold packet memory.

Claim 16

A control device for use with a drawing output unit for controlling the outputting of drawings, comprising: image storing means for storing a plurality of image data of a set of drawings into predetermined memory areas in accordance with output sizes of the image data; storing means for storing data indicative of memory locations and output sizes of each of the plurality of the image data of the set of drawings stored in the image storing means, the storing means comprising an image memory use table memory for storing indices indicating whether or not the image data of the set of drawings are stored in the predetermined memory areas in the image storing means, and an output request packet memory and an output hold packet memory for storing the output sizes of the image data stored in the image storing means, use image memory locations, and the like, in a packet form; input control means for controlling the storing of the image data of the set of drawings into the predetermined memory areas of the image storing means in accordance with the output sizes, and for controlling the storing of the data indicative of the memory locations and the output sizes of each of the plurality of the image data of the set of drawings into the storing means; and output control means for controlling the reading out of the data indicative of the memory locations and the output sizes of the plurality of the image data of the set of drawings from the storing means, and when papers of a size corresponding to the read out size are absent in the drawing output unit, the output control means temporarily ceasing the transfer of the read out image data of the set of drawings to the drawing output unit, while selecting from among the read out data of the output sizes another image data of a set of drawings of an output size corresponding to an output size that the drawing output unit can output and controlling the transfer of the selected image data of the set of drawings from the image storing means to the drawing output unit, the output control means controlling the reading of a packet from the output hold packet memory, when papers of a size matching with an output size of the image data of a set of drawings as specified by the read out packet are present in the drawing output unit, the output control means controlling the reading out of the image data of the set of drawings from a memory location of the image storing means as specified by the read out packet and controlling the transfer of the read out data to the drawing output unit, and when papers of the size matching with the output size of the image data of the set of drawings as specified by the read out packet are absent in the drawing output unit, controlling the reading out of a packet from the output request packet memory, when the papers of the size corresponding to the output size of the image data of the set of drawings as specified by the packet read out from the output request packet memory is present in the drawing output unit, controlling the reading out of the image date of the set of drawings from a memory location of the image storing means as specified by the packet read out from the output request packet memory and controlling the transfer of the read out image data to the drawing output unit, and when the papers of the size corresponding to the output size of the image data of the set of drawings as specified by the packet read out from the output request packet memory are absent in the drawing output unit, controlling the writing of the packet read out from the output request packet memory into the output hold packet memory.