WO2004001580A1 - 情報処理装置、情報処理方法、情報処理プログラムを記録したコンピュータ読み取り可能な記録媒体及びコンピュータ・プログラム・プロダクト - Google Patents
情報処理装置、情報処理方法、情報処理プログラムを記録したコンピュータ読み取り可能な記録媒体及びコンピュータ・プログラム・プロダクト Download PDFInfo
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- WO2004001580A1 WO2004001580A1 PCT/JP2003/007876 JP0307876W WO2004001580A1 WO 2004001580 A1 WO2004001580 A1 WO 2004001580A1 JP 0307876 W JP0307876 W JP 0307876W WO 2004001580 A1 WO2004001580 A1 WO 2004001580A1
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- printing
- image data
- information processing
- forming material
- image forming
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/06—Buying, selling or leasing transactions
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0283—Price estimation or determination
Definitions
- the present invention relates to, for example, a network image scanner that optically reads an image from a document and transmits the obtained image data to a printing device connected via an electronic network, a scanner, or an information processing device.
- a printing system including a plurality of types of printing apparatuses such as a dry-type copying machine and a stencil printing machine is selected according to the number of prints.
- a stencil printing machine can print about 10,000 sheets using the stencil master once the stencil master is made from the master stencil.
- the total printing cost such as the cost of the base paper and the cost of the image forming material (ink) according to the number of prints, and the printing unit price (per sheet)
- the printing cost is shown in Figure 25.
- the image data in which the area coverage of the image forming material (ink) is “10%” is based on data printed on A4 size paper.
- “coverage area ratio” is an example For example, when printing characters, it corresponds to the “print rate” and indicates the ratio of the area where the image forming material such as ink adheres to the printing surface of the paper.
- the printing unit price per copy is determined in advance, and the printing cost is calculated on the basis of a method called “partition charge (performance charge)”. . Therefore, for example, when using a printing system including an electrostatic copying machine with a printing unit price of “6 yen” and the stencil printing machine shown in FIG. 25, if the number of prints is “5 or less”, If you select an electrostatic copier, and if it is “6 or more”, you can print with minimum printing cost by following the selection criteria for selecting a stencil printing machine.
- Fig. 26 shows the results when the image data with the coverage area of the image forming material (ink) of "20%" was printed on A4 size paper using the stencil printing machine shown in Fig. 25. It shows the total printing cost and printing unit price, such as master base paper cost and image forming material (ink) cost according to the number of prints.
- the printing unit price will be "less than 6 yen” when the number of prints becomes “7 or more”. You can see that. Therefore, when the covering area ratio of the image forming material (ink) is “20%”, a printing system including an electrostatic copying machine with a printing unit price of “6 yen” and a stencil printing machine shown in FIG. When using, select an electrostatic copying machine if the number of prints is “6 or less”, and select a stencil printing machine if the number is "7 or more”. Coverage of image forming material (ink) With different selection criteria than when the rate is “10%” If you don't select it, you can't print at the minimum printing cost.
- An advantage of some aspects of the invention is to provide an information processing apparatus, an information processing method, and a computer readable recording of an information processing program which enable more reasonable printing apparatus selection processing.
- An information processing apparatus is an information processing apparatus that transmits input image data to a printing apparatus connected via an electronic network and causes the printing apparatus to execute a printing process.
- a cost information storage unit for storing printing cost information, wherein the paper is covered with an image forming material when the image data is printed on paper.
- a cover area calculating unit for calculating an image forming material area to be used, the image forming material covering area, the printing cost information for each of the plurality of printing apparatuses, and the number of prints of the image data.
- a printing cost calculation unit for calculating a printing cost when printing.
- a computer-readable recording medium that records an information processing program according to an embodiment of the present invention transmits input image data to a printing device connected via an electronic network, and prints the image data using the printing device.
- a plurality of printing apparatuses when a plurality of printing apparatuses are connected via the electronic network, it is possible to know the printing cost required for printing image data using the printing apparatuses.
- the user can arbitrarily select a desired printing device from a plurality of printing devices according to the budget, and execute the printing process rationally.
- a plurality of printing devices include a printing device such as a stencil printing machine whose printing unit price changes according to the number of prints, the printing cost required for printing the image data can be accurately estimated. Can be calculated.
- a printing device with the minimum printing cost is automatically selected from a plurality of printing devices connected via the electronic network, and image data is automatically sent to the printing device.
- the user can execute the printing process at the minimum printing cost without being aware of the printing cost incurred by each printing device connected via the electronic network.
- the image forming material covering area is calculated using a sample image obtained by sampling at a predetermined sample interval. According to such a configuration, since the size of the image data used for calculating the image forming material covering area can be made smaller than the image data to be printed, the calculation time of the image forming material covering area can be calculated. Can be shortened.
- the printing cost calculation unit calculates the printing cost by adding the printing density of the image data to the image forming material covering area, the printing cost information, and the number of prints of the image data. According to such a configuration, a plurality of printing devices Of these, for printing devices whose printing unit price changes in accordance with the printing density, it is possible to calculate printing costs with higher accuracy.
- the information processing device is an image input device that transmits image data input from the image reading unit to a printing device connected via the electronic network, and stores the information processing program in firmware of the image input device.
- ⁇ Can be configured as a program.
- the information processing device is a PC (Personal Computer) that transmits image data input from an application program to a printing device connected via the electronic network
- the information processing program is a program from the application program. It can be configured as a virtual printer driver that receives the transmitted image data and sends it to the printer, driver, and program of the selected printing device.
- the information processing apparatus is a server that transmits image data input from another information processing apparatus connected via the electronic network to a printing apparatus connected via the electronic network
- the information processing program may be configured as a virtual printer driver that receives image data transmitted from another information processing apparatus and transmits the image data to a printer driver program of the selected printing apparatus.
- FIG. 1 is a schematic diagram illustrating a configuration of a printing system according to a first embodiment of the present invention.
- FIG. 2 is a block diagram showing a configuration of a firmware program of the image scanner according to the first embodiment shown in FIG.
- FIG. 3 is a diagram showing an example of data stored in the cost information storage unit shown in FIG. 2 in a table format.
- FIG. 4 is a diagram showing an example of data stored in the printing information storage unit shown in FIG. 2 in a table format.
- FIG. 5 is a block diagram showing a detailed configuration of the covering area calculating unit shown in FIG.
- FIG. 6 is a flowchart illustrating a printer selection method performed by the image scanner according to the first embodiment.
- FIG. 7 is a flowchart showing a detailed process of the image forming material covering area calculation processing method shown in FIG.
- Fig. 8 is a table showing the printing cost of each printing device and the minimum printing cost for each image forming material covering area when printing on A4 size printing paper in the printing system of the first embodiment.
- FIG. 9 is a schematic diagram illustrating a configuration of a printing system according to the second embodiment of the present invention.
- Fig. 10 shows an example of the data stored in the cost information storage section of the image scanner shown in Fig. 9, and the printing cost of each printing device and the printing device with the minimum printing cost for each image forming material covering area in a table format.
- FIG. 11 is a schematic diagram illustrating a configuration of a printing system according to a third embodiment of the present invention.
- FIG. 12 is a schematic diagram showing a configuration of an information processing program installed in the PC shown in FIG.
- FIG. 13 is a block diagram showing the configuration of the virtual printer driver shown in FIG.
- FIG. 14 is a flowchart showing the print processing of the PC shown in FIG.
- FIG. 15 is a flowchart showing the image data transmission process shown in FIG.
- Figure 16 shows the print properties dialog box in the third embodiment.
- FIG. 17 is a schematic diagram showing a print cost display screen according to the third embodiment.
- FIG. 18 shows an example of data stored in the cost information storage unit of the image scanner when the print density of the printing apparatus shown in FIG. 1 can be specified in the printing system of the fourth embodiment. It is the figure shown in tabular form.
- FIG. 19 shows the printing cost of each printing apparatus for each image forming material covering area and each number of prints when the print density “thin” shown in FIG. 18 is selected in the printing system of the fourth embodiment.
- FIG. 3 is a diagram illustrating a printing apparatus with a minimum printing cost in a table format.
- FIG. 20 shows the printing cost of each printing apparatus for each image forming material covering area and each number of prints when the printing density “Dark” shown in FIG. 18 is selected in the printing system of the fourth embodiment.
- FIG. 3 is a diagram illustrating a printing apparatus with a minimum printing cost in a table format.
- FIG. 21 is a schematic diagram illustrating a printing system according to a fifth embodiment of the present invention.
- FIG. 22 is a block diagram showing a configuration of the PC shown in FIG. 21 and an information processing program installed in the server.
- FIG. 23 is a block diagram showing a configuration of a virtual printer / driver installed in the PC shown in FIG.
- FIG. 24 is a block diagram showing a configuration of a background application installed in the server shown in FIG.
- Fig. 25 shows the stencil printing machine used to print an image with an ink coverage of 10% on A4 size printing paper. It is the figure which showed the expense, the total price, and the printing unit price in the table form.
- Figure 26 shows the stencil printing device used to print an image with an ink coverage area ratio of 20% on A4 size printing paper. It is the figure which showed the expense, the total price, and the printing unit price in the table form.
- FIGS. 1 to 26 an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 26. It should be noted that the same or equivalent parts and components are denoted by the same or equivalent reference symbols throughout the drawings, and the description thereof will be omitted or simplified.
- the printing system shown in FIG. 1 has a configuration in which a printing apparatus 1, a printing apparatus 2, and an image scanner 3 are connected via an electronic network 4, and information can be communicated between the apparatuses.
- Telecommunications technologies that make up a communication network are hierarchical.
- signals are transmitted by radio (electromagnetic waves) or by wire (metal cable or optical fiber cable).
- the network layer which is an upper layer of the physical layer, the signal is converted by the circuit switching method used for telephone communication lines or the packet switching method used for the Internet.
- TCPZIP Transmission Control Protocol / Internet Protocol
- TCPZIP Transmission Control Protocol / Internet Protocol
- IEEE 802 LA / MAN Standards For a LAN (Local Area Network) in a narrow area such as within an office, a nugget communication method described in IEEE 802 (IEEE 802 LA / MAN Standards) may be adopted. IEEE 802 uses a protocol called Ccs MA / CD (Carrier Sense Multiple Access with Collision Detection) at the network layer, and many electronic devices transmit and receive buckets to and from each other. Is possible.
- the printing device 1 is an electrophotographic printing device
- the printing device 2 is a stencil printing device.
- the image data input from the image scanner 3 is printed on paper by an electrophotographic method and a stencil printing method, respectively.
- the ROM has a configuration including a recording medium such as a magnetic or optical recording medium or a semiconductor memory, and programs and data stored in the recording medium are partially or wholly stored via the electronic network 4. May be received.
- FIG. 2 shows a configuration example of the firmware program 10 stored in the ROM incorporated in the image scanner 3.
- the image reading unit 11 irradiates the original with light, and captures and quantizes the reflected light through an optical system using an image sensor such as a CCD (Charge Coupled Device) or MOS (Metal Oxide Semiconductor). A device that reads images.
- the read image data is output to the coverage area calculation unit 12 and the print data conversion unit 16.
- the covering area calculation unit 12 calculates the image forming material covering area from the image data output from the image reading unit 11. Details will be described later.
- the cost information storage unit 14 stores, for example, printing cost information of the printing apparatus 1 and the printing apparatus 2 such as a unit price of an image forming material, a unit price of a sheet, and a unit price of a master sheet per unit area as shown in FIG.
- the “image forming material” means a material used when printing an image such as ink or toner on paper.
- the “printing cost information” also includes master-to-base sheet unit price information. Furthermore, if there is a significant difference between the printing devices, the printing devices can be turned off during printing. The power consumption cost may be included.
- the printer selection unit 13 determines the number of prints of image data designated by the user, the image forming material covering area calculated by the covering area calculating unit 12 and the printing cost information stored in the cost information storing unit 14.
- a printing cost calculation unit 1 3 1 for calculating the printing cost of the printing device, a printing device to be printed with the minimum printing cost, and an identifier (for example, a printing device name) of the selected printing device are stored in the printer information storage unit 15. Equipped with a printer selection unit 1 3 2
- the printer information storage unit 15 stores printers, driver programs, and electronic devices such as an IP address of each of the printing devices 1 and 2 connected via the electronic network 4. Memorize the network address of network 4. Then, based on the identifier of the printing device output from the printer selecting unit 13, the printer driver program of the selected printing device is output to the print data conversion unit 16, and further, the network of the selected printing device is output. The address is output to the print data transmission unit 17.
- the print data conversion unit 16 generates print data using the image data output from the image reading unit 11 and the printer driver program output from the printer information storage unit 15, and print data transmission unit 1 Output to 7.
- the print data transmission unit 17 transmits the print data generated by the print data conversion unit 16 to the printing device of the network address output from the printer information storage unit 15 via the electronic network 4.
- FIG. 5 shows a detailed configuration of the covering area calculating unit 12, which includes a sampling unit 31, a binarizing unit 32, a black pixel counting unit 33, and a black pixel equivalent area calculating unit 34. Has been done.
- the sampling unit 31 resamples the image data output from the image reading unit 11 at a specified sample interval.
- the binarizing unit 32 re-samples the image data resampled at the specified sampling interval by the sampling unit 31. —Convert evening to binary image data consisting of white and black binary values.
- the black pixel counting unit 33 counts the number of black pixels in the binary image data converted by the binarizing unit 32.
- the black pixel equivalent area calculation unit 34 calculates the number of black pixels from the number of black pixels counted by the black pixel counting unit 33, the resolution of the image reading unit 11 and the printing device, and the specified sampling interval of the sampling unit 31.
- the image forming material covering area at the time of printing corresponding to is calculated and output to the pudding and evening selection unit 13.
- the firmware program 10 is started when the image reading unit 11 reads an image from a document to generate image data and the user inputs a print instruction such as the number of prints.
- the covering area calculation unit 12 calculates the image forming material covering area of the image data generated by the image reading unit 11 over a period of time. Specifically, the image forming material covering area calculation processing is executed according to the flowchart shown in FIG. In the flowchart shown in FIG. 7, in the process of step S11, the sampling unit 31 resamples the image data according to the specified sampling interval.
- the “specified sample interval” means a sample interval at which the image forming material covering area can be calculated with sufficient accuracy when printing with a printing apparatus.
- the specific specified sample interval is equivalent to "200 dpi (dot per inch)" in terms of print resolution, which is practically sufficient.
- the specified sample interval is set in both the main scanning direction and the sub-scanning direction for the image data read by the image reading unit. "3 pixels (1 pixel is sampled for every 3 pixels)" It is good.
- the designated sample interval is appropriately determined according to the balance between the required accuracy and the calculation time of the image forming material covering area.
- the binarizing unit 32 converts the image data resampled by the sampling unit 31 into binary image data composed of white and black binary values.
- This binarization process can be performed by a processing method equivalent to the method adopted by the printer, driver, and program of the printing device 1 and the printing device 2 connected via the electronic network 4.
- a processing method equivalent to the method adopted by the printer, driver, and program of the printing device 1 and the printing device 2 connected via the electronic network 4.
- desirable when reading image data from a document, characters and photographs are often mixed in the image data. Also, documents often include halftone photographs.
- the gradation of a halftone dot photograph can be reproduced in a pseudo manner by the area gradation, and at the same time, the reproducibility of fine lines such as characters is good.
- a halftone dot photograph it is possible to suppress the occurrence of a moire image.
- the black pixel counting unit 33 counts the number of black pixels of the binary image data converted by the binarization unit 32. .
- the black pixel equivalent area calculation unit 34 In the process of step S14, the black pixel equivalent area calculation unit 34 generates an image at the time of printing corresponding to the number of black pixels based on the counted number of black pixels, the resolution in terms of the printing device, and the specified sample interval. Calculate the material covering area.
- the “resolution equivalent to the printing apparatus” refers to the resolution assuming that the resampled image is printed by the printing apparatus at a desired size.
- the resolution of the printing device is R l and the sampling interval for resampling is M
- M M 1 XR 1 / R 2 (1) That is, when the resolution of the image reading unit 11 is the same as that of the printing device, the specification for resampling the image read from the image reading unit 11
- the sample interval M 1 is equal to the sample interval Ml.
- the image forming material covering area is calculated by Expression 2, and can be calculated by substituting the parameter values of the image data.
- S is the image forming material covering area (inch 2 )
- A is the paper area (inch 2 )
- ⁇ Black is the number of black pixels
- R is the printing Device resolution (dpi)
- R1 is the resolution of the printing device (dpi)
- M is the sample spacing
- L1 is the paper width (inch)
- L2 is the paper height (inch).
- step S1 a series of image forming material covering area calculation processing (step S1) is completed.
- the pudding selection section 13 prints the printing sheet information designated by the user and the printing cost information stored in the cost information storage section 14 and the image forming material coating calculated by the processing of step S1.
- the printing cost of each printing device is calculated based on the area value, the printing device to be printed with the minimum printing cost is selected, and the printing device identifier (for example, printing device name) of the selected printing device is stored in the printer information storage unit 1.
- the printer selection unit 13 calculates the printing cost of the printing device 1 and the printing device 2 according to Expression 3, and selects the printing device with the minimum printing cost.
- J P master + (P paper + P ink XS) XN (3)
- J is the printing cost
- P master is the master unit price
- P ffl paper is the unit price
- P is the image forming material unit
- S is the printing unit price.
- the image forming material covering area (in inch 2 ) and N is the number of printed sheets.
- the printer 2 is selected as the printer with the minimum printing cost.
- the printer information storage unit 15 converts the printer, driver, and program of the selected printing device into a print data conversion unit 1 based on the printer identifier output from the printer selection unit 13. Output to 6 and the selected mark The network address of the printing apparatus is output to the print data transmitting section 17.
- the print data conversion section 16 converts the image data output from the image reading section 11 into the printer driver program of the selected printing apparatus output from the print information storage section 15. Thus, the print data is converted into print data suitable for print processing, and output to the print data transmission unit 17.
- step S5 the print data transmission unit 17 sends the print data converted by the print data conversion unit 16 to the printing device of the network address output from the printer information storage unit 15 Sent over network 4.
- the print data transmission unit 17 sends the print data converted by the print data conversion unit 16 to the printing device of the network address output from the printer information storage unit 15 Sent over network 4.
- the printing device that receives the print data prints at the minimum printing cost.
- the image scanner 3 calculates the image forming material covering area of the image data in accordance with the firmware program 10, and calculates the image forming material covering area, the number of prints, Since printing costs for multiple types of printing devices are calculated from cost information such as image forming material unit price, paper unit price, and base paper unit price, and the printing device that can print at the minimum printing cost is automatically selected. Users can print with minimal printing costs without being aware of the printing costs.
- the image forming material covering area in which the paper is covered with the image forming material is calculated using a sample image sampled according to a predetermined sample interval. Therefore, the size of the sampling data used when calculating the image forming material covering area can be made smaller than the printing data, thereby shortening the time required for calculating the image forming material covering area. be able to.
- the printing system shown in FIG. 9 includes a printing device 5, a printing device 6, and an image scanning device.
- the network 3 is connected via the electronic network 4 so that information can be communicated between the devices.
- Each of the printing device 5 and the printing device 6 is a single-jet printing device of an ink jet system, and prints image data input from the image scanner 3 on paper by an ink jet system.
- the printer selection unit 13 of the image scanner 3 uses Equation 3 so as to select a printing device that minimizes the sum of the image forming material (ink) unit price and the paper unit price. Calculate the printing cost of each printing device and select the printing device that minimizes the printing cost.
- the printing apparatus 5 is selected as the printing apparatus with the minimum printing cost, and the image forming material covering area is selected.
- the image scanner 3 calculates the image forming material covering area according to the firmware program 10, and according to the value of the image forming material covering area. Since the printing device that prints with the minimum printing cost is automatically selected from among multiple types of printing devices with different image forming material unit prices and paper unit prices, the printing device that minimizes the printing cost without the user's awareness is reasonable. The printing process can be executed. [Third embodiment]
- the printing system shown in FIG. 11 has a configuration in which the image scanner 3 in the printing system shown in FIG. 1 of the first embodiment is replaced with a PC (Personal Computer) 7.
- PC Personal Computer
- the “virtual printer driver” appears to the user of PC 7 as if the printer driver for the selected printing device is installed.
- This is an information processing program for automatically selecting a printing device to be printed according to a user's print instruction instead of a printer driver of the device, and transmitting image data to a printer driver of the selected printing device.
- the configuration of the information processing program installed on the PC 7 is, specifically, as shown in FIG. 12, an application program unit 21, a graphic device interface unit 22, a print property dialog box.
- Application program section 21 is a printer. Display the dialog box that displays the driver's print properties (arrow “F01” in Fig. 12) and enter the printer properties and data (paper size, image processing) entered in the dialog box by the user. (Settings, number of copies, etc.) (arrow “F08” in Fig. 12). Then, the application / program unit 21 calls the data drawing function of the graphic / device interface unit 22. And then pass the drawing data (character code, bitmap image data, illustration image data, and data on the position where they are drawn, etc.) (arrow “F0” in Fig. 12).
- the graphic device interface unit 22 calls the data drawing function of the virtual printer driver 25 corresponding to the called data drawing function (arrow "F03" in Fig. 12).
- the virtual printer driver 25 rasterizes the drawing data and develops the bitmap image data in the page memory 28 (arrow “F04” in FIG. 12).
- the virtual printer driver 25 includes, for example, a rasterizer 70, a covering area calculating unit 71, a printer selecting unit 72, a cost information storing unit 73, and a switching unit 74 as shown in FIG. .
- the rasterizer 70 expands the drawing data output from the graphic device-interface unit 22 into bitmap image data and outputs the bitmap image data to the page memory 28.
- the covering area calculating means 71 calculates the image forming material covering area from the bitmap image data temporarily stored in the page memory 28. Therefore, since the covering area calculating means 71 handles bitmap image data, it is the same as the covering area calculating section 12 described in FIG. 5 except that there is no sampling section 31 and the detailed description is omitted. I do.
- the cost information storage means 73 stores, for example, as shown in FIG. 3, image forming material unit price per unit area, master base paper unit price, paper unit price, and the like.
- the pudding and evening selection means 7 2 is based on the number of prints specified by the user and the total number of covered surfaces calculated from the image forming material covering area calculated by the means 71 and the printing cost information stored in the cost information storage means 73.
- the printing cost of the printing device is calculated, the printing device to be printed with the minimum printing cost is selected, and the identifier of the selected printing device is output as a switching signal of the switch means 74.
- the switch means 74 outputs the bitmap image data from the page memory 28 to the printer / dryno 6a or the printer / driver 26b in accordance with the switching signal output from the printer selection means 72. I do.
- the virtual printer driver 25 scans the page memory 28 to calculate the image forming material covering area, and calculates the printing cost of each printing device according to the calculated image forming material covering area and the number of prints. Select the printing device with the lowest printing cost.
- the selected printer driver 26a or the printer driver 26b is called to convert the image data in the page memory 28 into printer commands corresponding to the selected printing device (see FIG. 1 2 arrow "F05a” or arrow "F05b").
- the called printer driver 26a or the printer driver 26b outputs a printer command to the spooler 24 (Fig. 12, arrow "F06a” or arrow “F06b” ).
- the spooler 24 stores the output printer command in a spool file and outputs it to the selected printer port driver 27a or printer port driver 27b (Fig. 12 Arrow “F07a” or arrow “F07b”).
- the PC 7 executes the following process according to the flowcharts shown in FIGS.
- the flowchart shown in FIG. 14 is started when the user instructs the execution of the printing process via the application program unit 21.
- the printing process proceeds to step S31.
- step S31 the application / program section 21 displays the printer / printer properties of the driver as shown in FIG. 16, for example.
- the resulting dialog box is output to a display device such as a display device.
- the user can refer to the dialog box and the options (not shown) displayed by the dialog box and the dialog box options. For example, the paper size, the number of prints, the print direction, etc. Specify properties.
- step S32 the application / program unit 21 sends a document print start command to the virtual printer driver 25. Then, in the process of step S33, the virtual printer driver 25 initializes the virtual printer driver 25 when receiving the document print start command.
- step S34 the application program section 21 sends a page start command to the virtual printer driver 25. Then, in the process of step S35, the virtual printer driver 25 sets up the page memory 28 when receiving the page start command.
- step S36 the application / program unit 21 outputs various drawing data including text, images, and the like to the virtual printer / dryno 25. Then, in the process of step S37, upon receiving the drawing data, the virtual printer driver 25 rasterizes the drawing data and writes the bitmap image data to the page memory 28.
- step S36 the application / program unit 21 calls the data drawing function of the graphic / device / interface unit 22 and the graphic device interface unit 22 is called. Calls the data drawing function of the virtual printer driver 25 corresponding to the data drawing function. Then, the application / program unit 21 forms drawing data by using the called data drawing function.
- step S 38 the application ′ When transmission of the drawing data is completed, a page end command is transmitted to the virtual printer driver 25.
- step S39 when the virtual printer driver 25 receives the page end command, the virtual printer driver 25 scans the page memory 28 to calculate the image forming material covering area.
- the printing cost of each printing device is calculated from the image forming material covering area and the stored printing cost information, and the printing device with the minimum printing cost is selected according to the image forming material covering area and the number of prints. Note that the calculation of the image forming material covering area is the same as in FIG. 5 described in the first embodiment, and a description thereof will be omitted.
- step S40 the printer driver 26a or the printer driver 26b corresponding to the printing device selected by the virtual printer driver 25 is opened, and the printer driver 2 is executed as the process of step S41. Output image data to 6a or printer driver 26b. Thus, the process of step S41 is completed, and a series of printing processes is completed.
- step S41 the image data transmission processing in step S41 is executed according to a flowchart shown in FIG.
- step S51 the virtual printer driver 25 sends a document print start command to the printer driver 26a or the printer driver 26b.
- step S52 when the printer 'driver 26a or the printer / dryno 26b receives the document print start command, the printer' dryno 26a or the printer driver 26b is initialized. .
- the printer driver 26a or the printer driver 26b outputs header information to the spooler 24.
- step S54 the virtual printer driver 25 sends a page start command to the printer driver 26a or the printer driver 26b. Then, as a process of step S55, when the printer driver 26a or the printer driver 26b receives the page start command, — Locate memory 28.
- the virtual printer driver 25 outputs image data to the printer driver 26a or the printer driver 26b.
- the printer driver 26a or the printer driver 26b receives the image data as the process of step S57, it writes the image data to the page memory 28.
- the virtual printer driver 25 transmits a page end command to the printer 'driver 26a or the printer' driver 26b when transmission of all image data is completed.
- the printer driver 26a or the printer driver 26b receives the page end command as a process of step S59, it converts the image data in the page memory 28 into a printer command, and the spooler 2 Output to 4.
- the spooler 24 receives the printer command, it stores the printer command in a spool file and outputs the file to the printer port driver 27a or printer port driver 27b.
- step S60 the printer is used.
- the driver 26a or the printer driver 26b finishes outputting all the printer commands, it sends a page end command to the spooler 24.
- a series of image data overnight transmission processing ends.
- the virtual printer 'driver 25 of the PC 7 calculates the image forming material covering area, and stores the number of prints and the image forming material covering area designated by the user.
- the printing cost is calculated from the printing cost information and the printing device with the minimum printing cost is automatically selected from among a plurality of printing devices with different image forming material unit prices. Can perform more rational print processing without
- the virtual printer driver 25 Although the printing cost of the printer is calculated and the printing device with the minimum printing cost is automatically selected, the virtual printer driver 25 calculates only the printing cost of each printing device and the selection of the printing device is It may be performed by one user.
- the virtual printer driver 25 outputs the printing cost of each printing device as shown in FIG. 17 to the display device, for example.
- printing device names are displayed in ascending order of printing cost, and the user takes into account the displayed printing cost, various conditions required for printed matter, the printing speed and printing quality of each printing device, and so on. Select the printing device to be used for printing.
- a user often knows the printing speed and print quality of a printing device connected via an electronic network, but does not often know the printing cost incurred when printing a printed matter. Therefore, according to such a configuration, the user can arbitrarily select a printing device that satisfies the various conditions required for the printed matter with reference to the printing speed and the printing quality that are known and the displayed printing cost. It is possible to do.
- the printing cost information shown in FIG. 18 is stored in the cost information storage unit 14.
- the printing system that can set the printing density step by step is installed in the printing system, it is possible to select a more optimal printing apparatus by adding the printing density as a parameter for calculating the printing cost. .
- the printing cost of each printing apparatus is calculated by adding the printing density in addition to the image forming material covering area and the number of prints, and the minimum printing cost is calculated based on the calculated printing cost. Since the printing device with the printing cost is automatically selected, even if there are printing devices with different printing costs according to the print density in the printing system, the user can execute a reasonable printing process without considering the printing cost. can do.
- the image scanner 3 and the PC 7 execute the printing device selection processing.
- the configuration may be such that the server 8 connected via an electronic network executes the processing.
- FIG. 22 When the configuration of the present embodiment is applied to a printing system as shown in FIG. 11, a configuration in which a server 8 is connected via an electronic network 4 as shown in FIG.
- the configuration of the information processing program installed on the PC 7 and the server 8 is shown in FIG.
- the OS 62 executes the application program.
- the drawing data is received from the program 61, and the virtual printer driver 63 is instructed to generate a meta file (arrow “F1 2” in FIG. 22).
- a metafile is a file of drawing data composed of descriptions of drawing procedures such as a drawing position designation command, a figure drawing command, and a text drawing command.
- the virtual printer driver 63 includes a metafile generating unit 91 and a print queue / address storage unit 92, as shown in FIG.
- the metafile generation unit 91 generates a metafile from the drawing data.
- the virtual printer driver 63 further stores the address obtained from the print queue address storage unit 92 storing the destination address of the metafile and the generated metafile in the network protocol stack 64. Output (arrow "F1 3" in Fig. 22).
- the address comprises the network address of the server 8 where the print queue is to be stored, and the file path name of the server 8.
- the metafile is transmitted to the storage device of the file / path name of the server 8 corresponding to the network address. This transmission is realized by communication between the network protocol stack 64 on the PC 7 side and the network protocol stack 57 on the server side via the electronic network 4.
- the background application 51 of the server 8 is composed of a polling unit 80, a rasterizer 81, a covering area calculating unit 82, a printer selecting unit 83, a cost information storing unit 84, etc. as shown in Fig. 24. Have been.
- the polling unit 80 polls the print queue 52 as needed to detect the presence or absence of a media file.
- the rasterizer 81 1 rasterizes the image data of the metafile and converts it into bitmap image data.
- the covering area calculating means 82 calculates the image forming material covering area from the bitmap image data converted by the rasterizer 81.
- the image forming material covering area calculation processing operation of the covered area calculation means 82 and the pudding selection processing operation of the printer selection means 83 are the same as those described in the third embodiment shown in FIG. It is the same as the area calculation means 7 1 and the pudding evening selection means 7 2, so the description is omitted.
- the printer selection means 83 selects the printing apparatus having the minimum printing cost from the image forming material covering area, the number of prints, and the cost information stored in the cost information storage means, and sets the identifier of the selected printing apparatus to 0S54. Output.
- the network protocol 'stack 57 of the server 8 When the network protocol 'stack 57 of the server 8 receives the metafile, it writes the metafile to the metafile of the print queue 52 and the database 53 by referring to the file path name (see the arrow "F” in Fig. 22). 14" ) .
- the background application 51 is always running as a background application of the server 8.
- the polling unit 80 of the background application 51 is polling the print queue 52 at any time.
- the file is read (arrow “F15” in FIG. 22), the printing apparatus with the minimum printing cost is selected, and the printing apparatus identifier and the metafile are output to the ⁇ S54 (arrow in FIG. 22). F16 ”).
- the background application 51 outputs a metafile instead of the rasterized image data to the ⁇ S 54. Therefore, the rasterizer 81 of the background application case 51 does not need to be rasterized at a resolution (approximately 600 dpi) corresponding to the printing device, and is at most sufficient to calculate the image forming material covering area. Rasterize at a high resolution (about 200 dpi).
- the OS 54 calls the background driver 55 a or the driver 55 b according to the printing device selected by the background application 51 (see the arrow ⁇ F 17 a '' in Figure 22 or Arrow "F17b"), Outputs metafile.
- the printer driver 55a or the printer driver 55b according to the selected printing device generates a printer command from the metafile and generates the corresponding port driver 56a or port.
- Driver 5 6 b Send a command (arrow “F18a” or arrow “F18b” in Figure 22).
- the background application 51 of the server 8 executes the printing device selection process, the load on the PC 7 as the client can be reduced.
- the virtual printer driver 63 of the PC 7 can reduce the load because it only needs to convert the drawing command into a metafile and does not need to rasterize it. Since the metafile data received by each printer driver does not depend on the resolution of the selected printing device, each printer driver generates printer commands at the optimal resolution for the selected printing device. can do.
- the present invention it is possible to easily select a printing device to be used for printing from among a plurality of printing devices within the required budget and to perform the printing process rationally.
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Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US10/518,411 US20060074816A1 (en) | 2002-06-21 | 2003-06-20 | Information processing device, information processing method, computer-readable recording medium containing information processing program and computer program product |
Applications Claiming Priority (2)
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JP2002-181808 | 2002-06-21 | ||
JP2002181808 | 2002-06-21 |
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WO2004001580A1 true WO2004001580A1 (ja) | 2003-12-31 |
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PCT/JP2003/007876 WO2004001580A1 (ja) | 2002-06-21 | 2003-06-20 | 情報処理装置、情報処理方法、情報処理プログラムを記録したコンピュータ読み取り可能な記録媒体及びコンピュータ・プログラム・プロダクト |
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WO (1) | WO2004001580A1 (ja) |
Families Citing this family (14)
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US7656553B2 (en) * | 2006-01-30 | 2010-02-02 | Ricoh Company, Ltd. | Printing user-created custom header/footer/separator pages from the printer driver |
JP2008192070A (ja) * | 2007-02-07 | 2008-08-21 | Sharp Corp | 電子ファイリングシステム |
US8051016B2 (en) * | 2007-10-16 | 2011-11-01 | Xerox Corporation | System and method of billing for printing service costs by examining the content of a page |
US8477367B2 (en) * | 2007-10-31 | 2013-07-02 | Xerox Corporation | System and method for selectively printing color content of a page with a reduced color gamut and billing based on printed content |
US8019695B2 (en) * | 2008-04-18 | 2011-09-13 | Xerox Corporation | Customized system and method of billing for printing service costs by examining the contents of printed pages |
US20100005038A1 (en) * | 2008-07-02 | 2010-01-07 | Xerox Corporation | System and method for personalized price per print/copy |
US9976001B2 (en) | 2010-02-10 | 2018-05-22 | Nippon Shokubai Co., Ltd. | Process for producing water-absorbing resin powder |
US9082139B2 (en) | 2010-03-10 | 2015-07-14 | Hewlett-Packard Development Company, L.P. | Printer credit management |
JP5834648B2 (ja) * | 2011-09-07 | 2015-12-24 | 株式会社リコー | 情報処理装置、プログラムおよび制御方法 |
US20130110744A1 (en) * | 2011-10-26 | 2013-05-02 | Odhran Hendley | System for calculating cost for printing |
US9183375B2 (en) | 2013-01-30 | 2015-11-10 | Hewlett-Packard Development Company, L.P. | Use of resource up to extension value by subscription device |
US9715645B2 (en) | 2013-06-03 | 2017-07-25 | Hewlett-Packard Development Company, L.P. | Marking agent subscription credits |
US9898235B2 (en) | 2013-07-24 | 2018-02-20 | Hewlett-Packard Development Company, L.P. | Marking agent credit adjustments |
JP2016134128A (ja) * | 2015-01-22 | 2016-07-25 | キヤノン株式会社 | 情報処理装置、情報処理方法、及びプログラム |
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