JP2006236034A - Image forming device and image forming method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a printer allowing a user to more easily check a state of another printer. <P>SOLUTION: This image forming device receiving print data from an information processor on a network, and capable of executing print processing on the basis of the received print data acquires information showing a state of another image forming device from the other image forming device on the network, stores the acquired information, and prints a list report showing the state of the other image forming device on the basis of the stored information according to an instruction by the user. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an image forming apparatus and an image forming method capable of printing a list report based on own setting information.

  Conventionally, in order for a user to check the setting information of a printing apparatus, it is possible to check the setting information of the printing apparatus by printing a status print showing a list of setting information. Patent Document 1 discloses that not only setting information of the printing apparatus itself but also printer driver information transmitted from a host computer is printed as a status print.

In recent years, with the spread of network technology such as a LAN for connecting image forming apparatuses such as computers and printing apparatuses to each other, image forming apparatuses such as printing apparatuses, scanners, and multifunction peripherals connected to the network can be used by a plurality of users. Systems that can be shared and used have been widely built. In such a system, it is also possible for the printing apparatus to provide services such as print processing in cooperation with other printing apparatuses on the network.
JP 9-179699 A

  In the above system in which a plurality of printing apparatuses are connected via a network and operate in cooperation, it is desirable that a user operating the printing apparatus can more easily check the status of the other printing apparatuses to be linked. It is.

  However, the above-described conventional status printing cannot print up to the state of the printing apparatus that is the cooperation destination on the network.

  The present invention has been made for such a problem, and the printing apparatus prints information indicating the status of other printing apparatuses connected via the network as a list, so that the user can perform other printing. An object of the present invention is to provide a printing apparatus that can more easily check the state of the apparatus.

  In order to achieve the above object, an image forming apparatus according to the present invention is an image forming apparatus capable of receiving print data from an information processing apparatus on a network and executing print processing based on the received print data. An acquisition unit that acquires information indicating the state of the other image forming apparatus from the other image forming apparatus above, a storage unit that stores information acquired by the acquisition unit, and the storage unit according to an instruction from a user Printing means for printing a list report indicating the status of the other image forming apparatus based on the information stored in the printer.

  According to the present invention, in the printing apparatus, the user can easily check the status of the other printing apparatus by printing information indicating the status of the other printing apparatus connected via the network as a list. it can.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

  FIG. 1 is a network system configuration diagram according to an embodiment of the present invention. In this embodiment, as shown in FIG. 1, printing apparatuses 101, 102, 103, and 104 are connected via a network 100 so that they can communicate with each other. In the present embodiment, an example is shown in which only the printing apparatus is connected to the network, but other apparatuses such as a computer may be connected to the network. Further, the printing apparatus in the present embodiment is not limited to a printer having only a printing function, and may be an image forming apparatus such as a copier, a FAX, or a multifunction machine as long as the device has a printing function.

  In this embodiment, the printing apparatuses 101 to 104 shown in FIG. 1 are all printing apparatuses that can provide a device information distribution service.

  Here, the device information distribution service will be described. The device information distribution service is executed by a device on the device information distribution side and a device on the device information reception side. Each device corresponds to the device information distribution function. The device on the device information distribution side transmits its setting information to the device on the device information reception side via the network. When the device on the device information receiving side receives the device information, it registers the received setting information in its own setting information. This makes it easy to unify setting information of a plurality of devices on the network.

  Examples of setting information that can be distributed by the device information distribution service include address book information, department management information, and device setting value information. Further, the device on the device information receiving side can set whether or not to receive device information reception, and can also restrict reception depending on the type of setting information. Accordingly, it is possible to prevent the device information from being distributed indiscriminately to the device on the device information receiving side and the setting information from being updated. The device information reception limit can be set on the operation panel of the device on the device information reception side, and FIG. 2 shows an example of an operation screen when setting the reception limit for each type of setting information.

  More specifically, the device information distribution service is executed using Web service technology. Web services are technologies that use various WWW-related technologies through cooperation between devices connected via a network, using WWW-related technologies such as XML and SOAP. That is, the printing apparatuses 101 to 104 in the present embodiment are printing apparatuses corresponding to Web service protocols.

  In the system of FIG. 1, the printing apparatus 104 transmits its address book information to the printing apparatuses 101 to 103 by using the device information distribution function. Since the transmitted address book information of the printing apparatus 104 is set in 101 to 103, the address book information of the printing apparatuses 101 to 104 on the network can be unified.

  Hereinafter, in this embodiment, the printing apparatus 104 in FIG. 1 will be described as a device information distribution side device, and the printing apparatuses 101 to 103 will be described as a device information reception side device.

  FIG. 3 is a block diagram illustrating a hardware configuration of the printing apparatuses 101 to 104 according to the present exemplary embodiment. In FIG. 3, reference numeral 300 denotes a printing apparatus, which shows the printing apparatuses 101 to 104 in FIG. The printing apparatus 300 includes a CPU (central processing unit) 301. The CPU 301 executes a program stored in a ROM (Read Only Memory) 302 or a hard disk 310 to control each device connected to the system bus 304, and each unit of this embodiment is configured. The A RAM (Random Access Memory) 303 functions as a main memory and work area for the CPU 301. A printer I / F control unit 305 is a device that controls the printer 306. Each unit of the present embodiment is configured by a program stored in the CPU 301, ROM 302, or hard disk 310 of the printing device 300. The NVRAM 307 is a non-volatile memory NVRAM for storing various setting values of the MFP. The panel control unit 308 controls the operation panel 309 to display various information and input instructions from the user. The hard disk 310 is a non-volatile storage medium and stores a control program and various data for controlling the device. The network I / F control unit 311 controls data transmission / reception with the LAN 312. In the present embodiment, the LAN 312 is the same as the network 100 in FIG.

  FIG. 4 shows a user interface portion owned by the printing apparatuses 101, 102, 103, and 104 in this embodiment, and corresponds to the operation panel 309 in FIG. 401 is a large touch panel, and the user can perform various settings by operating the touch panel. The screen shown in the figure is a copy standby screen. A numeric keypad 402 is used to input a value such as a number. The S button is a service button. When this button is pressed, various service screens appear on the touch panel, and services other than copying can be performed. The R button is a setting button. When this button is pressed, various setting screens appear on the touch panel, and parameters can be set.

  FIG. 5 is a block diagram illustrating a software configuration of the printing apparatus 300 according to the present exemplary embodiment. The printer control unit 501 controls the printer I / F control unit 305 in FIG. 3 to perform data transmission to the printer 306 in FIG.

  The print processing control unit 502 converts the received data into printable data and performs various controls relating to printing such as the number of copies and double-sided printing. The device information distribution processing unit 503 is a module that performs processes for executing various processes related to services such as generation of various distribution information and transmission / reception of distribution information. Perform processing.

  The network driver 509 controls the network I / F control unit 311 in FIG. 3 and controls data transmission / reception with the network 510. The TCP / IP control unit 508 performs data transmission / reception and control by the TCP / IP protocol. The HTTP control unit has an HTTP protocol server or client function. The HTTP control unit generates an HTTP request packet in accordance with an instruction from the upper application, transmits the data to each MFP on the network, analyzes the HTTP response packet transmitted from the MFP, and transmits the data to the SOAP control unit 505, the device It performs processing for higher-level applications such as the information distribution processing unit 503 and the print processing control unit 502. On the other hand, when data related to device information distribution is received from each device on the network, the received HTTP request packet is analyzed, and the data is transmitted to the SOAP control unit 505, the device information distribution processing unit 503, the print processing control unit 502, and the like. And a control to send back an HTTP response packet to each device on the network in accordance with an instruction from the upper application.

  The SOAP control unit 505 is a module that controls a protocol called SOAP (Simple Object Access Protocol), analyzes data in an XML (extensible Markup Language) format received from each device on the network using the XML parser 506, and An appropriate module of the print processing control unit 502 is called, and data transmitted from each device on the network is transferred to the device information distribution processing unit 503. At the same time, data to be returned to each device is converted into XML data, and the HTTP server Control to return to each device through the control unit 506 is performed. The XML parser 506 is a module that inputs XML format data and outputs an analysis result.

  The service discovery service 504 is a module for registering Web service information and a Web service discovery. In the printing apparatuses 101, 102, and 103 that are devices on the device information receiving side, the device information distribution processing unit 503 registers the location of the device information import service in the service discovery service 504 as URL (Uniform Resource Locator) information. The printing apparatus 104 that is a device on the device information distribution side uses the service discovery service 504 to search for a Web service. The device on the device information distribution side uses the service discovery service 504 to obtain the current state of the device on the device information reception side. In other words, whether the device on the device information receiving side is currently in a state where it can receive device information, and if it is in a state where it can be received, regarding which setting information among a plurality of setting information is set to be receivable To get.

  FIG. 6 is an example of a device list created as a result of acquiring the states of the printing apparatuses 101 to 103 using the service discovery service in the printing apparatus 104 according to the present embodiment. This device list is stored in a memory such as the ROM 302 or the HD 310 of the printing apparatus 104. In the example of FIG. 6, the devices 1 to 3 correspond to the printing apparatuses 101 to 103, respectively, and information indicating which setting information can be received at each printing apparatus is stored.

  In addition, a user who operates the printing apparatus 104 can check devices that can be designated as device information distribution destinations from the operation panel 401 of the printing apparatus 104. FIG. 7 is a display example when a list of devices that can be specified as device information distribution destinations is displayed on the operation panel 401 of the printing apparatus 104. In the example of FIG. 7, three devices are displayed, each corresponding to the information in the device list shown in FIG.

  In FIG. 7, when the user designates any device by operating the touch panel and presses the detailed information button 701, a detailed information screen shown in FIG. 8 is displayed. FIG. 8 is a screen showing detailed information regarding the device information distribution service of the designated device. FIG. 8 shows an example in which detailed information related to the device information service of the printing apparatus 101 of this embodiment is displayed, and corresponds to the information related to the device 1 shown in FIG. Here, the detailed information screen displayed in FIG. 8 is information previously acquired from the printing apparatus 101. When the latest detailed information is acquired, the latest information is displayed by pressing an information acquisition button 801. Detailed information can be acquired. When the latest information is acquired, the item of the corresponding device in the device list shown in FIG. 6 is updated to the acquired information.

  In this embodiment, a protocol such as HTTP or SOAP is used for data transmission / reception related to device information distribution between devices. However, if bidirectional communication is possible, any communication protocol such as an existing or original application protocol may be used. It does not matter.

  The printing apparatus 104 according to the present exemplary embodiment has a function of printing, as a list report, the status regarding the device information reception restriction of the printing apparatuses 101 to 103 based on information indicated by the device list illustrated in FIG.

  FIG. 9 is a flowchart illustrating an operation flow of the printing apparatus 104 when the user performs processing for printing a device information distribution destination list (list report) in the printing apparatus 104 according to the present exemplary embodiment.

  Each step shown in FIG. 9 is performed by the CPU 301 reading and executing a program stored in a memory such as the ROM 302 or the HD 310 of the printing apparatus 104.

  The flow shown in FIG. 9 is started when a user operating the printing apparatus 104 operates the operation panel 309 to instruct printing of the device information distribution destination list.

  When there is a print instruction for the device information distribution destination list, a display is made on the operation panel of the printing apparatus 104 to inquire the user whether or not to acquire the device information receiving device information again in S901. For example, a message such as “Do you want to get device information distribution destination device information?” Or “Do you want to update the registered list?” Is displayed on the operation panel. Prompt the user to make that determination. As a result, in S902, when the user instructs to acquire information, the process proceeds to S903. On the other hand, if the instruction to acquire is not given, the process proceeds to S906.

  In S903, for the devices 1 to 3 (printing apparatuses 101 to 103) whose states are stored as the device list shown in FIG. 6, the setting information related to the reception of the device information is again used using the service discovery service. Queries the current setting. As a result, in S904, the current setting of setting information related to device information reception is acquired from each printing apparatus.

  In S905, the device list in FIG. 6 is updated based on the information acquired in S904.

  In step S906, a list report to be printed is generated based on the device list information stored in FIG. In S907, the list report generated in S906 is printed.

  10 and 11 are examples of list reports printed by the printing apparatus 104 in step S907. FIG. 10 shows an example of a case where no information acquisition instruction is given in response to the inquiry in S901, that is, a device list registered in advance as shown in FIG. 6 is printed as a list report. Therefore, each item of the list report shown in FIG. 10 matches the contents of the device list shown in FIG.

  FIG. 11 is an example of a list report for the updated device list after instructing to acquire information in response to the inquiry in S901, that is, after performing the processing of S903 to S905. In the list report shown in FIG. 11, the information on receivable data of the device 3 (printing apparatus 103) is different from the device list shown in FIG. That is, it can be seen that setting information related to device information reception has been changed in the printing apparatus 103 from the time when information was previously acquired. By performing the process shown in S901 of FIG. 9 and performing the processes of S903 to S905 according to the user's instruction, the latest information can be printed on the list report even in such a situation.

  Thus, according to the present embodiment, the status of other printing apparatuses on the network can be printed as a list report. More specifically, it is possible to acquire the current setting state related to the device information reception restriction information in the device information receiving side device and make the user easily recognize it as a list report. Further, when an instruction to print a list report is given by the user, the current state can be inquired again, and the user can select whether or not to update the already stored device list. This makes it possible to print a list report reflecting the latest state of other devices.

It is a network system block diagram in a present Example. It is an example of the operation screen at the time of setting the reception restriction | limiting of the apparatus information in a present Example. It is a block diagram which shows the hardware constitutions of the printing apparatus in a present Example. It is an example of the user interface of the printing apparatus in a present Example. 2 is a block diagram illustrating a software configuration of the printing apparatus according to the present exemplary embodiment. FIG. It is an example of a device list stored in the printing apparatus in the present embodiment. 4 is an example of a device list displayed on the operation panel of the printing apparatus according to the present exemplary embodiment. It is an example of the device detailed information screen displayed on the operation panel of the printing apparatus in a present Example. It is an operation | movement flow at the time of printing a list report in the printing apparatus in a present Example. It is an example of the list report printed in the printing apparatus in a present Example. It is an example of the list report printed in the printing apparatus in a present Example.

Explanation of symbols

300 Printing device 301 CPU
302 ROM
303 RAM
304 System Bus 305 Printer I / F Control Unit 306 Printer 307 NVRAM
308 Panel control unit 309 Operation panel 310 Hard disk 311 Network I / F control unit 312 LAN
401 Large touch panel 402 Numeric keypad

Claims (10)

An image forming apparatus capable of receiving print data from an information processing apparatus on a network and executing print processing based on the received print data,
Obtaining means for obtaining information indicating the state of the other image forming apparatus from another image forming apparatus on the network;
Storage means for storing information acquired by the acquisition means;
Printing means for printing a list report indicating the status of the other image forming apparatus based on information stored in the storage means in response to an instruction from a user;
An image forming apparatus comprising:   2. The display control unit according to claim 1, further comprising: a display control unit configured to display a display for inquiring of the user whether or not to acquire information indicating a state of the other image forming apparatus in response to an instruction from the user. The image forming apparatus described. In response to the inquiry, when the user gives an instruction to acquire information indicating the status of the other image forming apparatus, second acquisition is performed to acquire information indicating the status of the other image forming apparatus again. Means,
Updating means for updating information stored in the storage means based on the information obtained by the second obtaining means;
Further comprising
In response to the inquiry, when the user gives an instruction to acquire information indicating the state of the other image forming apparatus, the printing unit is configured based on the information acquired by the second acquisition unit. The image forming apparatus according to claim 2, wherein a list report indicating a state of another image forming apparatus is printed.   Whether the information indicating the state of the other image forming apparatus is a state in which the other image forming apparatus can execute a function of receiving setting information sent from the image forming apparatus and updating its own setting information. 4. The image forming apparatus according to claim 1, wherein the image forming apparatus is information indicating whether or not.   The information indicating the status of the other image forming apparatus includes a plurality of setting information in a function in which the other image forming apparatus receives setting information sent from the image forming apparatus and updates its own setting information. 5. The image forming apparatus according to claim 1, wherein the setting information is information indicating which of the setting information can be executed. An image forming method in an image forming apparatus capable of receiving print data from an information processing apparatus on a network and executing print processing based on the received print data,
An acquisition step of acquiring information indicating a state of the other image forming apparatus from another image forming apparatus on the network;
A storage step of storing the information acquired in the acquisition step in a storage unit;
A printing control step for causing the printing unit to print a list report indicating the state of the other image forming apparatus based on information stored in the storage unit in response to an instruction from the user;
An image forming method comprising:   7. A display control step of causing the display unit to display a display for inquiring the user as to whether or not to acquire information indicating a state of the other image forming apparatus in response to an instruction from the user. The image forming method described. In response to the inquiry, when the user gives an instruction to acquire information indicating the status of the other image forming apparatus, second acquisition is performed to acquire information indicating the status of the other image forming apparatus again. Steps,
An update step of updating information stored in the storage unit based on the information acquired in the second acquisition step;
Further comprising
The print control step is based on the information acquired in the second acquisition step when the user gives an instruction to acquire information indicating the status of the other image forming apparatus in response to the inquiry. 8. The image forming method according to claim 7, wherein a list report indicating a state of the other image forming apparatus is printed.   Whether the information indicating the state of the other image forming apparatus is a state in which the other image forming apparatus can execute a function of receiving setting information sent from the image forming apparatus and updating its own setting information. 9. The image forming method according to claim 6, wherein the image forming method is information indicating whether or not.   The information indicating the status of the other image forming apparatus includes a plurality of setting information in a function in which the other image forming apparatus receives setting information sent from the image forming apparatus and updates its own setting information. 10. The image forming method according to claim 6, wherein the setting information is information indicating which of the setting information can be executed.

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