JP2006333366A - Image processing apparatus - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve convenience of charging management in an image processing apparatus. <P>SOLUTION: The CPU 111 of a control section 11 comprises: an individual authentication part 111a for accepting a user ID and discriminating whether a user is a registered user or not on the basis of the accepted user ID; a division acceptance part 11b for accepting one charging division from charging divisions of a predetermined number for classifying charging amounts; and a charging part 111e for setting a charging amount on the basis of the result of image processing, classifying and summing up the set charging amount in accordance with the charging division accepted by the division acceptance part 111b. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an image processing apparatus that charges a user in accordance with executed image processing. In particular, the present invention relates to a multifunction machine having at least two functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer.

  Multifunction machines having at least two functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer are beginning to spread. In a multi-function device having a plurality of functions, the accounting process is complicated, making it difficult to perform an appropriate accounting process.

Accordingly, various proposals have been made regarding billing processing for a multi-function peripheral having a plurality of functions. For example, there is a multifunction device that provides a counter for each function of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, a network printer, etc., and visually displays the usage status of recording paper or the usage status of each function. It has been proposed (see Patent Document 1).
Japanese Patent Laid-Open No. 10-224593

  As described above, in a multifunction machine that visually displays the usage status of recording paper or the usage status of each function, it is easy to perform material management and accounting management including recording paper. However, in charge management, it may be difficult to say that charge according to the usage status of each function is sufficient. For example, a law firm or the like has a desire to collect billing information for each case received.

  The present invention has been made in view of the above problems, and an object of the present invention is to provide an image processing apparatus excellent in convenience in billing management.

  The image processing apparatus according to claim 1 is an image processing apparatus that charges the user according to the executed image processing, receives the user identification information, and is registered in advance based on the received identification information. A personal authentication unit for determining whether or not the user is a registered user, and a predetermined number of charging categories for classifying the charging amount when the personal authentication unit determines that the user is a registered user. A charge receiving unit for receiving one charge classification from the above, a charge amount obtained in accordance with the executed image processing, and a charge amount obtained by classifying the calculated charge amount according to the charge category accepted by the category reception means Means.

  According to said structure, identification information of a user is received by a personal authentication means, and it is discriminate | determined whether it is a registered user who is a user registered previously based on the received identification information. Then, when it is determined that the user is a registered user by the personal authentication means, the charge acceptance means accepts one charge category from among a predetermined number of charge categories that are classifications of charge amounts. Further, a charging amount is determined by the charging unit according to the executed image processing, and the calculated charging amount is classified and totaled according to the charging category received by the category receiving unit.

  Therefore, the charge amount corresponding to the image processing is classified and aggregated according to the charge category that is a category for classifying the charge amount. Therefore, when the charge category is set appropriately, the charge amount is classified and aggregated into the desired charge category. Therefore, the convenience of billing management is improved.

  The image processing apparatus according to claim 2 is communicably connected to a plurality of client terminal devices, and prints image information to be printed on recording paper and conditions for printing the image information on the recording paper from the client terminal device. Print accepting means for accepting condition information; and printing means for performing printing in accordance with the print condition information accepted by the print accepting means, wherein the billing means sets a billing amount based on the print condition information. It is a feature.

  According to the above configuration, the print acceptance unit accepts image information to be printed on the recording paper and printing condition information that is a condition for printing the image information on the recording paper from the client terminal device. Then, printing is performed by the printing unit according to the printing condition information received by the print receiving unit. Further, the charging amount is set by the charging unit based on the printing condition information.

  Accordingly, printing is performed according to the print condition information received from the client terminal device, and the charge amount is set based on the print condition information. Therefore, an appropriate charge amount is set in the network printer.

  The image processing apparatus according to claim 3, wherein a charge category storage unit that stores user identification information in association with at least one charge category, and a charge category corresponding to the user identification information received by the personal authentication unit Display means for reading out from the charge category storage means and displaying the same so as to be visible from the outside, and the category accepting means accepts the charge category by accepting the selection input of the charge category displayed by the display means It is characterized by.

  According to the above configuration, the user identification information is stored in the charge category storage means in association with at least one charge category, and the display means corresponds to the user identification information accepted by the personal authentication means. The charge category is read from the charge category storage means and displayed so as to be visible from the outside. Then, the category acceptance unit accepts the accounting category by accepting the selection input of the accounting category displayed by the display unit.

  Accordingly, the charge category corresponding to the identification information of the user is displayed so as to be visible from the outside, and the charge category is accepted by accepting the selection input of the displayed charge category, so that the charge category can be accepted easily and accurately.

  The image processing apparatus according to claim 4 is characterized in that the charge category is a business category which is a category set for business.

  According to the above configuration, since the charge category is a business category that is a category set for business, the charge amount is totaled for each business category, and convenience is improved.

  The image processing apparatus according to a fifth aspect is characterized in that the image processing apparatus is a multifunction machine having at least two functions of a copying machine, a scanner, a facsimile, an Internet facsimile, and a network printer.

  According to the above configuration, since the image processing apparatus is a multifunction machine having at least two functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer, a multifunction machine having excellent convenience for billing management is realized. Is done.

  According to the first aspect of the present invention, the charge amount according to the image processing is classified and totaled according to the charge category that is a category for classifying the charge amount. Therefore, the convenience of charge management can be improved.

  According to the second aspect of the present invention, printing is performed according to the print condition information received from the client terminal device, and the charge amount is set based on the print condition information. Can be set.

  According to the third aspect of the present invention, the charge category corresponding to the user identification information is displayed so as to be visible from the outside, and the charge category is accepted by accepting the selection input of the displayed charge category. In addition, the billing category can be received accurately.

  According to the fourth aspect of the present invention, since the charge category is a business category that is a category set for business, the charge amount is totaled for each business category, and convenience can be improved.

  According to the invention described in claim 5, since the image processing apparatus is a multi-function machine having at least two functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer, it is excellent in convenience for billing management. A multifunction device can be realized.

  In this embodiment, a case will be described in which the image processing apparatus is a multifunction machine having functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer. FIG. 1 is a connection diagram illustrating an example of a connection state between a multifunction peripheral according to the present invention and another apparatus.

  The multifunction device 1 is communicably connected to a plurality of facsimiles 2 via a public telephone line 21. The multi-function device 1 is communicably connected to a plurality of client terminal devices 3 via the Internet (WWW) 31. Further, the multi-function device 1 is connected to a plurality of client terminal devices 4 via a LAN (Local Area Network) 41 so as to be communicable.

  When the multifunction device 1 functions as a scanner, the multifunction device 1 generates image data by reading an image from a document on which an image is formed by a scanner unit 12 (see FIG. 2) described later, and the generated image data. Is transmitted to the client terminal device 4 via an interface unit 19 (see FIG. 2) and a LAN 41 which will be described later.

  When the multi-function device 1 functions as a facsimile, the multi-function device 1 communicates image data with a plurality of facsimiles 2 via the public telephone line 21, and when transmitting image data, the scanner unit 12 described later. When the image data of the original is read, the image data is transmitted to the facsimile 2 via the facsimile communication unit 17 (see FIG. 2) and the public telephone line 21 to be described later. Data is received via the facsimile communication unit 17 and the public telephone line 21, and an image is formed on a recording sheet by the printer unit 13 described later.

  When the multifunction device 1 functions as an Internet facsimile machine that communicates via the Internet, the multifunction device 1 communicates image data with a plurality of client terminal devices 3 via the Internet 31 and transmits image data. Reads image data of a document from a scanner unit 12 (see FIG. 2), which will be described later, and transmits the image data to the client terminal device 3 via an interface unit 18 (see FIG. 2), which will be described later, and the Internet 31. When receiving, image data from the client terminal device 3 is received via the interface unit 18 and the Internet 31, and an image is formed on a recording sheet by a printer unit 13 (see FIG. 2) described later.

  When the multifunction device 1 functions as a network printer, the multifunction device 1 receives image data from the client terminal device 4 via the LAN 41 and the interface unit 19 (see FIG. 2), and a printer unit 13 (FIG. 2) described later. The image is formed on the recording paper. When the multifunction device 1 functions as a copying machine, the multifunction device 1 reads image data of an original from a scanner unit 12 (see FIG. 2) described later, and an image is recorded on recording paper by a printer unit 13 described later. To form.

  FIG. 2 is a configuration diagram illustrating an example of the multifunction machine 1. The multifunction device 1 includes a control unit 11 that controls the operation of the entire multifunction device 1, a scanner unit 12 that reads an image printed (or described) on a document, forms image data, and forms an image from the image data on a recording sheet. A printer unit 13, a touch panel or the like, an operation unit 14 (corresponding to a part of the operation display means) for accepting a user operation, and an LCD (Liquid Crystal Display) or the like and a display unit for displaying operation guidance information and the like 15 (corresponding to a part of the display means), an image memory 16 for storing image data, a facsimile communication unit 17 for performing transmission / reception processing of image data with the facsimile 2, and transmission / reception of image data with the client terminal device 3 An interface unit 18 that performs image data transmission / reception processing between the interface unit 18 that performs processing and the client terminal device 4 Interface portion 19.

  The control unit 11 includes a CPU (Central Processing Unit), various image information displayed on the display unit 15, a ROM (Read Only Memory) that stores control programs, and a RAM (Random Access Memory) that temporarily stores processing data. ) And the like, and receives user operation information from the operation unit 14 to control the operation of the entire multifunction device 1.

  The scanner unit 12 reads a document set on a document placement unit (not shown), converts the document into an image signal for each line, and performs predetermined signal processing (level correction, γ correction, A / D conversion, etc.) on the image signal. ) And sequentially output to the control unit 11 to exhibit the scanner function.

  The printer unit 13 exhibits a printer function (or a copy function) by printing out image data on a recording sheet in accordance with print conditions. The printer unit 13 is composed of, for example, a laser printer or the like. The printer unit 13 irradiates a photosensitive member with laser light modulated with image data to form a latent image of the image data, and also applies toner to the latent image. The material is electrically attached and becomes visible, and this visible image is transferred to a recording sheet to form an image.

  The operation unit 14 includes, for example, a numeric keypad and a touch panel, and receives a user operation. A known thing can be used for this touch panel. For example, a touch panel is a rectangular thin layered body that is configured by covering with a transparent cover a pressure-sensitive material made of a linear transparent material at predetermined pitches in the vertical and horizontal directions. 15 is attached to the upper surface. Then, the touch panel can determine which button is instructed from the address of the button prompting the selection displayed on the screen of the display unit 15 and the pressed position.

  The display unit 15 includes an LCD, an LED (Light Emitted Diode), and the like, and includes various states such as a connection state of the public telephone line 21 and a transmission / reception state of image information, information on the transmission destination of image data (FAX No.), and the like. Is displayed on the LCD as character information and image information, and the presence / absence of a communication error and the necessity of maintenance are displayed on the LED.

  The image memory 16 stores image data and the like, and is a large-capacity memory capable of storing a large number (for example, approximately 100 sheets) of image data corresponding to an A4 size standard document, for example.

  The facsimile communication unit 17 performs image data transmission / reception processing with the facsimile 2 via the public telephone line 21 when the multifunction device 1 functions as a facsimile. The facsimile communication unit 17 includes an encoding / decoding unit 171 and a modem unit 172. And a network control unit 173. The encoding / decoding unit 171 compresses and encodes image data to be transmitted, and decompresses and decodes received image data. The modem 172 modulates the compressed / encoded image data into an audio signal and demodulates the received signal (audio signal) into the image data. The network control unit 173 corresponds to an NCU (Network Control Unit) and controls the connection of the public telephone line 21 with the facsimile 2 which is a transmission / reception partner.

  The interface unit 18 performs image data transmission / reception processing with the client terminal device 3 when the multifunction device 1 functions as an Internet facsimile machine. The interface unit 19 performs transmission / reception processing of image data and the like with the client terminal device 4 when the multifunction device 1 functions as a network printer.

  FIG. 3 is a functional configuration diagram illustrating an example of the control unit 11. The CPU 111 of the control unit 11 functionally accepts user identification information (here, a user ID), and determines whether or not the user is a registered user who has been registered in advance based on the received identification information. A personal authentication unit 111a for identifying (corresponding to personal authentication means) and a category receiving unit 111b (corresponding to a category receiving means) for accepting one accounting category from a predetermined number of accounting categories for classifying accounting amounts. A print accepting unit 111c (corresponding to a print accepting unit) that accepts image information to be printed on the recording paper and print condition information that is a condition for printing the image information on the recording paper, and performs printing according to the accepted print condition information. A printing control unit 111d (corresponding to a printing unit) to perform, and a charging unit 111e (corresponding to a charging unit) for obtaining a charging amount according to the executed image processing. Eteiru.

  The RAM 112 of the control unit 11 functionally includes a registration information storage unit 112a for storing registered user information, and a charge category storage unit 112b for storing user identification information in association with at least one charge category. Yes.

  Here, the CPU 111 reads out and executes a control program stored in advance in a ROM or the like, whereby a personal authentication unit 111a, a category reception unit 111b, a print reception unit 111c, a print control unit 111d, a billing unit 111e, and a registration information storage It functions as a functional unit including the unit 112a and the charge category storage unit 112b.

  Of the various data stored in the RAM 112 and ROM, data that can be stored in a removable recording medium is read by a driver such as a hard disk drive, optical disk drive, flexible disk drive, silicon disk drive, or cassette medium reader. In this case, the recording medium is, for example, a hard disk, an optical disk, a flexible disk, a CD, a DVD, a semiconductor memory, or the like.

  The personal authentication unit 111a receives a user ID via the operation unit 14 and the display unit 15, and the received user ID is a registered user who is a registered user and a user ID stored in the registration information storage unit 112a. It is determined whether or not they match. Here, password information is also registered in advance in association with the user ID, and stored in the registration information storage unit 112a. The personal authentication unit 111a receives the user ID and password via the operation unit 14 and the display unit 15. And determining whether or not the user is a registered user based on whether or not the user ID and password match the information stored in the registered information storage unit 112a.

  The category receiving unit 111b reads a predetermined number of charging categories stored in the charging category storage unit 112b and displays the read predetermined number of charging categories when the personal authentication unit 111a determines that the user is a registered user. 15 is selectably displayed, and one charging category is received from the predetermined number of displayed charging categories via the operation unit 14.

  The print accepting unit 111c accepts from the client terminal device 4 image information to be printed on the recording paper and print condition information that is a condition for printing the image information on the recording paper.

  The print control unit 111d controls the printer unit 13 to print the image information received by the print receiving unit 111c on a recording sheet according to the print condition information received by the print receiving unit 111c.

  The billing unit 111e sets a billing amount based on the printing condition information by the print control unit 111d, classifies the set billing amount according to the billing category accepted by the category accepting unit 111b, and aggregates it. . More specifically, it is accumulated for each billing category accepted by the category accepting unit 111b.

  The billing amount set by the billing unit 111e is set in advance for each function. For example, when the multifunction device 1 functions as a copying machine or a network printer, one sheet is printed. If you are charged only 5 yen and function as a scanner, you will be charged only 3 yen for reading one original. If you function as a facsimile, you will read and send one original. In the case of functioning as an Internet facsimile, only 7 yen is charged for transmitting one image data. In addition, the charging amount may be set so that various conditions such as whether to print as a color image (monochrome) and the size of the recording paper to be printed are reflected.

  The registration information storage unit 112a stores the user ID in association with the password. The charge category storage unit 112b stores a predetermined number of charge categories in association with user IDs.

  FIG. 4 is a chart showing an example of the charge category and user ID stored in the charge category storage unit 112b. In the following description, the charge category is a business category that is a category set for business, and specifically, here, a case where the multifunction device 1 is installed in a law firm will be described. The charge category is a case number for identifying a case handled by a lawyer or the like.

  In the figure, the user ID is written in the left column, and the case number corresponding to the user ID is written in the right column. For example, it is indicated that a user (in this case, a lawyer) whose user ID is “A” is in charge of cases whose case numbers are “1” and “3”. In other words, the correspondence table shown in the figure indicates which case each lawyer who belongs to the law firm where the multi-function device 1 is arranged is in charge of.

  FIG. 5 is an example of a flowchart for explaining the operation of the control unit 11. First, the personal authentication unit 111a determines whether a user ID has been accepted (step S101). If it is determined that the user ID has not been accepted (NO in step S101), the process is set to a standby state. If it is determined that the user ID has been received (YES in step S101), the personal authentication unit 111a determines whether the received user ID has been registered (step S103).

  If it is determined that it has not been registered (NO in step S103), the process ends. If it is determined that the password has been registered (YES in step S103), the personal authentication unit 111a determines whether a password has been accepted (step S105). If it is determined that the password has not been accepted (NO in step S105), the process is set to a standby state. If it is determined that the password has been received (YES in step S105), the personal authentication unit 111a determines whether the received password is correct (= matches the registered password) ( Step S107).

  If it is determined that the password is not correct (NO in step S107), the process ends. If it is determined that the password is correct (YES in step S107), the category receiving unit 111b reads the case number corresponding to the user ID received in step S101 from the charging category storage unit 112b, and displays the display unit. 15 (step S109). Then, the category receiving unit 111b determines whether one case number is received from the case numbers displayed on the display unit 15 via the operation unit 14 (step S111).

  If it is determined that one case number has not been accepted (NO in step S111), the process is set to a standby state. If it is determined that one item number has been accepted (YES in step S111), the print accepting unit 111c or the like accepts an instruction for image processing such as print processing or scanner processing (step S113). For example, a print instruction is received from the client terminal device 4 by the print receiving unit 111c. Then, the image processing received in step S113 is executed by the print control unit 111d or the like (step S115). For example, the print control unit 111d performs print output processing according to the print instruction received from the client terminal device 4 by the print receiving unit 111c.

  Then, the billing unit 111e obtains a billing amount based on the print condition information by the print control unit 111d executed in step S115 (step S117). Next, the set charge amount is classified and integrated according to the charge category accepted in step S111 by the category accepting unit 111b (here, for each case number) (step S119), and the process ends.

  FIG. 6 is an example of a screen diagram of a user reception screen and a case selection screen displayed on the display unit 15 in steps S101 and 111 of the flowchart shown in FIG. On the left side of the screen shown in (a), a user ID button 501 that is pressed when inputting a user ID and a password button 502 that is pressed when inputting a password are displayed on the left side of the screen. A user ID display unit 501a for displaying a user ID input via the operation unit 14 such as a numeric keypad and a password display unit 502a for displaying a password input via the operation unit 14 such as a numeric keypad are provided at the center. When the user presses the input button 503 to confirm the input of the user ID or password from the operation unit 14 such as a numeric keypad on the right side of the screen and the input of the user ID or password from the numeric keypad or the like is cancelled. A cancel button 504 to be pressed is displayed.

  The user presses the user ID button 501, inputs the user ID via the operation unit 14 such as a numeric keypad, and presses the enter button 503 to confirm the input of the user ID. When the personal authentication unit 111a determines that the accepted user ID has already been registered, the password display unit 502a is ready for input, and the user can input via the operation unit 14 such as a numeric keypad. By inputting the password and pressing the enter button 503, the input of the password is confirmed.

  In the case selection screen 520 shown in FIG. 5B, a case display unit 521 that displays a case number corresponding to the user ID on the left side of the screen, and a case displayed on the case display unit 521 on the right side of the case display unit 521 A case selection button 522 that is pressed when selecting one case, an enter button 523 that is pressed when confirming the selection of the case, and a cancel button that is pressed when canceling the selection of the case are displayed on the right side of the screen. 524 is displayed.

  The item number corresponding to the user ID input via the user reception screen 500 is displayed on the item display unit 521 by the category receiving unit 111b, and the user presses the item selection button 522 to select one item number. Then, the selection of the case number is confirmed by pressing the enter button 523.

  Here, the case selection button 522 selects the upper case selection button 522a that is pressed when selecting the upper case number of the currently selected case, and the lower case number of the currently selected case. In this case, the user can select a case number by pressing the upper case selection button 522a and the lower case selection button 522b.

  In this way, the charge amount corresponding to the image processing is classified and aggregated according to the charge category (in this case, the project number) that is a category for classifying the charge amount, so when the charge category is set appropriately, Since it can be classified and aggregated into desired billing categories, the convenience of billing management is improved.

  Further, printing is performed according to the print condition information received from the client terminal device 4, and the charge amount is set based on the print condition information. Therefore, an appropriate charge amount is set in the network printer.

  Furthermore, the billing category (here, the project number) corresponding to the user identification information (here, the user ID) is displayed so as to be visible from the outside (see FIG. 6B), and the displayed billing category (here, Since the charge category is accepted by accepting the selection input of (item number), the charge category can be accepted easily and accurately.

  In addition, since the charge category is a business category (in this case, a project number) that is set for the business, the charge amount is totaled for each business category, and convenience is improved.

  The present invention can also be applied to the following forms.

  (A) In this embodiment, the case where the image processing apparatus is the multifunction machine 1 having the functions of a copying machine, a scanner, a facsimile machine, an Internet facsimile machine, and a network printer has been described. Of these, an image processing apparatus having at least one of the functions may be employed.

  (B) In the present embodiment, the case where the charge category is a case number has been described. However, it may be a business category that is a category set for other businesses. For example, when the business consists of a plurality of projects, the project classification may be used. In this case, billing information is aggregated for each project.

  Further, the charging category may be other types of categories than the business category. For example, the charge category may be a category representing a department (or department). In this case, billing information is aggregated for each department.

  (C) In the present embodiment, the case has been described in which the category receiving unit 111b displays the case number corresponding to the user ID on the display unit 15 in a selectable manner, but the case number is input via the operation unit 14 such as a numeric keypad. Form may be sufficient.

  (D) In the present embodiment, the case where the personal authentication unit 111a receives a user ID and password via the operation unit 14 and the display unit 15 has been described. However, the personal authentication unit 111a includes a magnetic card, an IC card, and an IC tag. Alternatively, at least one of a user ID and a password stored in a storage medium such as the above may be received via a card reader or the like provided in the multifunction device 1. In this case, it becomes possible to omit the input operation of at least one of the user ID and the password, and the convenience is improved.

It is a connection diagram which shows an example of the connection state of the multifunctional device which concerns on this invention, and another apparatus. 1 is a configuration diagram illustrating an example of a multifunction peripheral. It is a functional block diagram which shows an example of a control part. It is a graph which shows an example of the charge classification and user ID which were stored in the charge classification memory | storage part. It is an example of the flowchart explaining operation | movement of a control part. FIG. 6 is an example of a screen diagram of a user reception screen and a case selection screen displayed on the display unit in steps S101 and 111 of the flowchart shown in FIG.

Explanation of symbols

1 MFP 11 Control Unit 111 CPU
111a Personal Authentication Department (personal authentication means)
111b Classification reception unit (classification reception means)
111c Print acceptance unit (print acceptance means)
111d Print control unit (printing means)
111e Billing unit (billing means)
112 RAM
112a Registration information storage unit 112b Charge category storage unit (charge category storage means)

Claims (5)

An image processing apparatus that charges a user according to executed image processing,
Personal authentication means for receiving user identification information and determining whether or not the user is a registered user based on the received identification information;
A category accepting means for accepting one accounting category out of a predetermined number of accounting categories, which is a category for classifying accounting amounts, when it is determined by the personal authentication means that the user is a registered user;
An image processing apparatus comprising: a charging unit that calculates a charging amount according to the executed image processing, and classifies and aggregates the calculated charging amount according to the charging category received by the classification receiving unit. . It is connected so that it can communicate with multiple client terminal devices,
Print accepting means for receiving image information to be printed on recording paper and printing condition information which is a condition for printing the image information on recording paper from the client terminal device;
Printing means for performing printing according to the printing condition information received by the print receiving means,
The image processing apparatus according to claim 1, wherein the charging unit sets a charging amount based on the printing condition information. Charging category storage means for storing user identification information in association with at least one charging category;
A charging unit corresponding to the identification information of the user accepted by the personal authentication unit is read from the charging unit storage unit, and is displayed so as to be visible from the outside.
The image processing apparatus according to claim 1, wherein the classification receiving unit receives a charging category by receiving a selection input of a charging category displayed by the display unit.   The image processing apparatus according to claim 1, wherein the charge category is a business category that is a category set for a business.   5. The image processing apparatus according to claim 1, wherein the image processing apparatus is a multifunction machine having at least two functions of a copying machine, a scanner, a facsimile, an Internet facsimile, and a network printer.

Images