JP2010113571A - Common knowledge confirmation method for document, terminal and server - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a common knowledge confirmation method for a document, allowing a sender to demand that a recipient confirms information included in a sentence transmitted by the sender without exception. <P>SOLUTION: In the method executed by a computer of a sender terminal 20, input reception processing of receiving input of a prescribed position inside the sentence is performed, mail data generation processing of inserting a check box which prompts the recipient to the confirmation, and by which the sender can confirm a confirmation situation of the recipient, into the prescribed position that is input is performed, and mail transmission processing of transmitting mail data to a recipient terminal 30 is performed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a document confirmation method, a terminal, and a server.

  Traditionally, documented messages and messages have been sent over the Internet. This allows the sender to send messages, etc. regardless of the receiver's convenience, while the receiver can also receive messages, etc. even when the receiver is absent, and confirms the messages, etc. sent at any timing Can do.

  However, the sender of the document cannot know whether or not the message has been confirmed unless the receiver returns. For example, when a message is sent in a document, such as a date / time report or a sudden change in the schedule, even if the recipient does not reply, the sender can confirm whether or not the recipient has confirmed the message. I want to know.

In view of this, an electronic text circulation system has been proposed in which a recipient who has received a message has confirmed the text of the message or can confirm the text for each text (see Patent Document 1).
According to this electronic text circulation system, the sender can know whether or not the receiver has confirmed for each text of the message.
JP 2003-256346 A

  By the way, a plurality of pieces of information are usually included in one sentence. For example, if the date and time of a meeting is communicated, the location and date and time are included in one sentence. If the sender knows that the receiver has confirmed this one sentence, it judges that all the information contained in this sentence has been confirmed.

  However, there is a case where the receiver overlooks that a plurality of pieces of information are included in one sentence, and the sender's recognition differs from the receiver's recognition. In such a case, in the technique of Patent Document 1, since the sender can know that the receiver has confirmed only in units of sentences, whether or not the receiver has confirmed the information included in the sentences without omission. I could not know until.

  The present invention has been proposed in view of such circumstances, and a document well-known confirmation method, a terminal, and a terminal that allow a receiver to confirm information contained in a sentence transmitted by a sender without omission. The purpose is to provide a server.

  The present invention provides the following solutions.

(1) A method executed by a computer of a sender terminal that transmits a document to a receiver terminal,
An input receiving step for receiving an input at a predetermined position in the sentence;
In the input receiving step, the receiver is prompted to confirm the input at the predetermined position, and a check box that allows the sender to confirm the confirmation status of the receiver is inserted into the receiver terminal. A checkbox insertion step to send the document,
A method comprising the steps of:

According to such a configuration, the sender terminal accepts input of a predetermined position in the sentence, prompts the receiver to confirm the input predetermined position, and the sender can confirm the confirmation status of the receiver. You can insert a check box and send the document to the recipient terminal.
Therefore, the sender can prompt the receiver for confirmation at a predetermined position in the sentence and insert a check box that can be confirmed by the sender. Thus, it is possible to provide a well-known confirmation method for a document that can be confirmed by the recipient without omission.

(2) a well-known information receiving step of receiving check result information, which is a check result of the check box, from the sender terminal;
The method according to (1), further comprising: a known status display step of displaying a known status indicating a confirmation status of the recipient based on the check result information received in the known information receiving step.

According to such a configuration, the sender terminal receives check result information, which is a check result by the check box, from the sender terminal, and based on the received check result information, a well-known status indicating the confirmation status of the receiver Can be displayed.
Therefore, since the sender can know that the receiver has confirmed the character string with the check box, the information contained in the sentence transmitted by the sender can be received up to the character string level. It is possible to provide a known confirmation method for a document that can be confirmed and can be confirmed.

(3) A sender terminal that sends a document to a receiver terminal,
An input receiving means for receiving an input at a predetermined position in the sentence;
The input reception means prompts the receiver to confirm the input at the predetermined position, and inserts a check box in which the sender can confirm the confirmation status of the receiver, and the document is stored in the receiver terminal. A checkbox insertion means for sending
A sender terminal comprising:

  According to such a configuration, it is possible to provide a document terminal that exhibits the same effect as in (1).

(4) A server that transmits a document received from a sender terminal to the receiver terminal,
Server input receiving means for inputting a predetermined position in the text of the document received from the sender terminal;
The input reception means prompts the receiver to confirm the input at the predetermined position, and inserts a check box in which the sender can confirm the confirmation status of the receiver, and the document is stored in the receiver terminal. Server check box insertion means for sending
A server comprising:

According to such a configuration, the server inputs a predetermined position in the text of the document received from the sender terminal, prompts the receiver for confirmation at the input predetermined position, and confirms the confirmation status of the receiver. By inserting a check box that can be confirmed by the sender, the document can be transmitted to the recipient terminal.
Therefore, since the sender simply sends the document, the server prompts the receiver for confirmation at a predetermined position in the text, and a check box is added so that the sender can confirm the confirmation status of the receiver. Thus, it is possible to provide a document server that allows the receiver to check the information included in the sentence transmitted by the sender automatically without omission.

(5) a specific character dictionary storing means for storing a specific character string that is a character string at the predetermined position as a specific character dictionary;
The server input receiving means refers to the specific character dictionary, and dictionary reference means for determining whether the specific character string is included in the text data of the document;
When the text data includes the specific character string, an insertion location determination unit that determines that the specific character string is a character string for which confirmation is requested from the recipient;
(4) The server described in (4) above.

According to such a configuration, a specific character string that is a character string at a predetermined position for which confirmation is requested from the receiver is stored as a specific character dictionary, and the specific character string is referred to the text data of the document by referring to the specific character dictionary. If the text data includes a specific character string, it can be determined that the specific character string is a character string for which the receiver is requested to confirm.
Therefore, the character string which asks the receiver for confirmation is registered in the specific character dictionary, and based on this dictionary, the server prompts the receiver to confirm any character string in the sentence, and the confirmation status of the receiver Is added to the check box that allows the sender to confirm, so that the receiver can automatically check the information that is included in the text sent by the sender and that the sender expects. A document server can be provided.

  ADVANTAGE OF THE INVENTION According to this invention, the well-known confirmation method of the document which can confirm the information contained in the sentence which the sender transmitted without omission can be provided.

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

<First Embodiment>
[System Overview]
FIG. 1 is a schematic diagram showing the overall configuration of the electronic mail delivery system according to the present embodiment. The mail server 10 is connected to the sender terminal 20 and the plurality of recipient terminals 30 via a network.

  The mail server 10 receives mail data as a document transmitted from the sender terminal 20 and transmits the mail data to the receiver terminal 30. Further, the mail server 10 receives check result information, which is a check result, by operating the check box of the receiver from the receiver terminal 30 and transmits the check result information to the sender terminal 20. Note that the mail server 10 may have a mail delivery function using a mail server or groupware.

  The sender terminal 20 transmits mail data to the receiver terminal 30 via the mail server 10. The sender terminal 20 receives the check result information from the receiver terminal 30 via the mail server 10.

  The receiver terminal 30 receives mail data from the sender terminal 20 via the mail server 10. Further, the receiver terminal 30 transmits the check result information to the sender terminal 20 via the mail server 10.

[Hardware configuration]
FIG. 2 is a diagram illustrating an example of a hardware configuration of the mail server, the sender terminal, and the receiver terminal according to the present embodiment. The mail server 10, the sender terminal 20, and the receiver terminal 30 may be configured such that a CPU (Central Processing Unit) 1 (1010) constituting the control device 100 (CPU 2 (1012) in a multiprocessor configuration) is added. A bus line 1005, a communication I / F 1040, a main memory 1050, a BIOS (Basic Input Output System) 1060, a USB port 1090, an I / O controller 1070, an input device 1100 such as a keyboard and a mouse, and a display device 1022 .

  The BIOS 1060 depends on the boot program executed by the control device 100 when the mail server 10, the sender terminal 20, and the receiver terminal 30 are started, and the hardware of the mail server 10, the sender terminal 20, and the receiver terminal 30. Stores programs, etc.

  A storage device 107 such as a tape drive 1072, a hard disk 1074, an optical disk drive 1076, and a semiconductor memory 1078 can be connected to the I / O controller 1070.

  The hard disk 1074 constituting the storage device 107 stores various programs for the mail server 10 to function as a server, the sender terminal 20 and the receiver terminal 30 to function as a terminal, and a program for executing the functions of the present invention. Furthermore, various databases can be configured as necessary.

  As the optical disk drive 1076, for example, a DVD-ROM drive, a CD-ROM drive, a DVD-RAM drive, a CD-RAM drive, or the like can be used. In this case, the optical disk 1077 corresponding to each drive is used. A program or data may be read from the optical disk 1077 by the optical disk drive 1076 and provided to the main memory 1050 or the hard disk 1074 via the I / O controller 1070. Similarly, the tape medium 1071 corresponding to the tape drive 1072 can be used mainly for backup.

  The program provided to the mail server 10, the sender terminal 20, and the receiver terminal 30 is provided by being stored in a recording medium such as the hard disk 1074, the optical disk 1077, or a memory card. This program is read from the recording medium via the I / O controller 1070 or downloaded via the communication I / F 1040 to be installed in the mail server 10, the sender terminal 20, and the receiver terminal 30. And may be executed.

  The aforementioned program may be stored in an internal or external storage medium. Here, as a storage medium constituting the storage device 107, in addition to the hard disk 1074, the optical disk 1077, or the memory card, a magneto-optical recording medium such as an MD or a tape medium can be used. In addition, a storage device such as a hard disk 1074 or an optical disk library provided in a server system connected to a dedicated communication line or the Internet is used as a recording medium, and the program is transmitted via the communication line to the mail server 10, the sender terminal 20, and You may provide to the receiver terminal 30.

  Here, the display device 1022 displays a screen for accepting data input to the sender, and displays a screen of calculation processing results by the mail server 10, the sender terminal 20, and the receiver terminal 30. Display devices such as cathode ray tube display devices (CRT) and liquid crystal display devices (LCD).

  Here, the input device 1100 accepts input by the sender, and may be configured by a keyboard, a mouse, and the like.

  The communication I / F 1040 is a network adapter that enables the mail server 10, the sender terminal 20, and the receiver terminal 30 to be connected to each other via a dedicated network or a public network. The communication I / F 1040 may include a modem, a cable modem, and an Ethernet (registered trademark) adapter.

  The above example has mainly described the mail server 10, the sender terminal 20, and the receiver terminal 30, but the functions described above by installing a program in a computer and operating the computer as a server device. Can also be realized. Therefore, the functions realized by the mail server 10, the sender terminal 20, and the receiver terminal 30 described as one embodiment in the present invention are executed by executing the above-described method on the computer or the above-described program. It can also be realized by installing it in the computer and executing it.

[Function configuration]
FIG. 3 is a block diagram showing a functional configuration of the document distribution system according to the first embodiment.
The mail server 10 includes mail server text receiving means 101, check result transmission / reception means 102, and mail server text transmission means 103.

The mail server text receiving unit 101 receives mail data transmitted from the sender terminal 20.
The check result transmission / reception unit 102 receives check result information, which is a check result, by operating the check box of the receiver from the receiver terminal 30 and transmits the check result information to the sender terminal 20.
The mail server text transmitting unit 103 transmits the mail data received by the mail server text receiving unit 101 to the recipient terminal 30.

  The sender terminal 20 includes a text creation unit 201, an input reception unit 202, a check box insertion unit 203, a transmission terminal text transmission unit 204, a check result reception unit 205, and a known status update unit 206.

  The sentence creation unit 201 creates text data based on the operation of the input device 1100 by the sender, and displays a sentence based on the text data on the display device 1022. In the present embodiment, the sentence creation unit 201 creates text data. However, in the present invention, not only when text data is newly created, but a sentence based on the text data created in advance is displayed on the display device 1022. It can also be displayed.

  The input receiving unit 202 determines a character string for which the receiver is requested to confirm at a predetermined position by the operation of the input device 1100 of the sender. Further, the input receiving unit 202 generates a well-known status table (see FIG. 4) to be described later on the hard disk 1074 based on the character string that asks the determined recipient for confirmation.

  The check box insertion means 203 urges the receiver to confirm the position corresponding to the determined character string, and inserts a check box in which the sender can confirm the confirmation status of the receiver at a predetermined position in the sentence. Generate mail data.

  The transmission terminal text transmission unit 204 transmits the mail data to the mail server 10.

  The check result receiving unit 205 receives the check result information, which is a check result obtained by operating the check box of the receiver, from the receiver terminal 30 via the mail server 10.

  The well-known status update unit 206 updates a well-known status table (see FIG. 4) described later stored in the hard disk 1074 based on the check result information. Further, the well-known status update unit 206 displays a well-known status display on the display device 1022 that indicates a situation in which the recipient has confirmed the character string determined by the input receiving unit 202.

  The recipient terminal 30 includes a check result transmission unit 301 and a reception terminal text reception unit 302.

The check result transmission unit 301 transmits check result information, which is a check result obtained by operating a check box displayed on the display device 1022 of the receiver terminal 30, to the transmitter terminal 20 via the mail server 10.
The receiving terminal text receiving means 302 receives the mail data transmitted from the sender terminal 20, and based on this mail data, the display device 1022 of the receiver terminal 30 sets a check box arranged in the text and the text. indicate. In addition, the check box is displayed on the display device 1022 of the recipient terminal 30 and, for example, a check mark can be displayed when the recipient operates from the input device 1100 of the recipient terminal 30.

[Common status table]
FIG. 4 is a view showing a known status table according to the first embodiment.
The well-known status table is generated by the input receiving unit 202, stored in the hard disk 1074 of the sender terminal 20, and updated by the well-known status updating unit 206.
In the well-known status table, the character string determined by the input receiving unit 202 is associated with the presence / absence of confirmation of the receiver (reception of check result information), and for each character string, all the recipients are confirmed. The thorough rate indicating the confirmed percentage is displayed in%.

[Mail data generation and transmission processing]
FIG. 5 is a diagram showing a flow of mail data generation / transmission processing in the sender terminal according to the first embodiment.

  In step S1, a created sentence display process is performed. In this process, the control device 100 (sentence creation unit 201) creates text data based on the operation of the input device 1100 by the sender, and displays a sentence based on the text data on the display device 1022.

  In step S2, processing for determining the presence / absence of a check box insertion operation is performed. In this process, the control device 100 (input reception unit 202) determines whether or not the input device 1100 is operated to insert a check box in the text displayed based on the text data. When it is determined that there is no check box insertion operation, the control device 100 moves the process to step S5.

  In step S3, a check location determination process is performed. In this process, the control device 100 (input reception unit 202) determines a character string for which the receiver is requested to confirm at a predetermined position in the sentence.

  In step S4, a known status table generation process is performed. In this process, the control device 100 (input reception unit 202) generates a known status table (see FIG. 4) on the hard disk 1074 based on the determined character string.

  In step S5, mail data generation processing is performed. In this process, the control device 100 (check box insertion means 203) includes a check box in the sentence that prompts the recipient to confirm at the position corresponding to the text data created in step S1 and the character string determined in step S5. Generate inserted mail data.

  In step S6, mail data transmission processing is performed. In this process, the control device 100 (transmission terminal text transmission means 204) transmits the mail data generated in step S5 to the mail server 10.

[Well-known confirmation process]
FIG. 6 is a diagram illustrating a flow of a well-known confirmation process in the sender terminal according to the first embodiment.

  In step S11, a check result reception process is performed. In this process, the control device 100 (check result receiving means 205) receives the check result information, which is the check result obtained by operating the check box of the receiver, at the receiver terminal 30 via the mail server 10. Receive from 30.

  In step S12, a known status table update process is performed. In this process, the control device 100 (the well-known status update unit 206) updates the well-known status table (see FIG. 4) stored in the hard disk 1074 of the sender terminal 20 based on the check result information received in step S11.

  In step S13, a known status display process is performed. In this process, the control device 100 (the well-known status update unit 206) displays a well-known status display on the display device 1022 of the sender terminal 20.

[Display screen]
FIG. 7 is a diagram showing a display screen of the sender terminal according to the first embodiment.
FIG. 8 is a diagram showing a display screen of the recipient terminal according to the first embodiment.

As shown in FIG. 7, on the display screen of the sender terminal 20, a sender, a recipient, a sentence based on text data created by the sentence creation unit 201, and a send button are displayed.
In addition, on the display screen of the sender terminal 20, an underline is displayed in the text so that the character string portion that asks the receiver for confirmation is determined in the text.

As shown in FIG. 8, the display screen of the receiver terminal 30 displays a sender, a receiver, a sentence based on text data created by the sentence creation unit 201, and a read button.
In addition, on the display screen of the sender terminal 20, the character string portion that is requested to be confirmed by the receiver determined by the input receiving unit 202 is displayed with an underline in the text, and corresponds to the character string portion. A check box is displayed at the position to prompt the recipient inserted by the check box insertion means 203 for confirmation. When the receiver operates this check box, the check result transmission unit 301 of the receiver terminal 30 sends the check result information indicating that the receiver has confirmed the character string to the sender terminal 20 via the mail server 10. Send.

Second Embodiment
[Function configuration]
FIG. 9 is a block diagram showing a functional configuration of the document distribution system according to the second embodiment. In the second embodiment, the mail server includes the input receiving means and the check box insertion means provided in the sender terminal in the first embodiment. In the description of the second embodiment, the description of the same configuration as that of the first embodiment is omitted, or the same reference numeral is given and the description is omitted.

  The mail server 15 includes a mail server text receiving unit 151, a check result transmission / reception unit 152, a mail server text transmission unit 153, an input reception unit 160, a check box insertion unit 170, and a specific character dictionary DB 180.

The mail server text receiving unit 151 receives mail data as a document transmitted from the sender terminal 25.
The check result transmission / reception unit 152 receives check result information indicating that the receiver has confirmed the character string by the operation of the receiver's check box from the receiver terminal 35, and sends the check result information to the sender terminal 25. Send.
The mail server text transmission unit 153 transmits the mail data received by the mail server text reception unit 151 to the recipient terminal 35.

The input receiving unit 160 includes a dictionary reference unit 161 and an insertion location determination unit 162.
The dictionary reference unit 161 refers to the specific character dictionary DB 180 to determine whether the text data of the mail data includes a specific character string that is a character string at a predetermined position in the sentence.
When the text data includes a specific character string, the insertion location determination unit 162 determines that the specific character string is a character string for which the recipient is requested to confirm.

  The check box inserting means 170 generates mail data in which a check box that allows the sender to confirm the receiver's confirmation status is inserted in the sentence at a position corresponding to the determined character string. Then, the mail data is transmitted to the sender terminal 25.

  The specific character dictionary DB 180 is stored in the hard disk 1074 and stores a specific character string that is a character string at a predetermined position in a specific character string table (see FIG. 10) described later as a specific character dictionary. The specific character string table stored in the specific character dictionary DB 180 is updated when mail data transmitted from the sender terminal 25 or specific character string information in which a specific character string is registered in advance is received.

  Note that the input receiving means 160 is provided with morpheme analysis means for analyzing text data of mail data into morphemes, and the dictionary reference means 161 can also determine whether or not a specific character string is included in the morphemes. Thus, by registering not only a specific character string but also a predetermined part of speech (for example, a particle) as a specific character string in the specific character string table, a character string that asks the receiver for confirmation from the meaning of the whole sentence Since it can be determined, the accuracy of the check box insertion location can be improved.

  The sender terminal 25 includes a sentence creation unit 251, a transmission terminal sentence transmission unit 254, a check result reception unit 255, a well-known status update unit 256, a check box reception unit 260, and an insertion location display unit 270.

  The sentence creation unit 251 creates text data based on the sender's operation of the input device 1100 and displays a sentence based on the text data on the display device 1022.

  The transmission terminal text transmission unit 254 transmits the mail data to the mail server 15.

  The check result receiving means 255 receives, from the recipient terminal 35 via the mail server 15, check result information indicating that the recipient has confirmed the character string by operating the recipient's check box. Receive.

  The well-known status update unit 256 updates a well-known status table (see FIG. 4), which will be described later, stored in the hard disk 1074 based on the check result information. Further, the well-known status update unit 256 displays a well-known status display on the display device 1022 indicating a situation in which the recipient has confirmed the character string determined by the insertion location determining unit 162 of the mail server 15.

  The check box receiving unit 260 receives mail data transmitted from the mail server 15. Further, the check box receiving means 260 generates a well-known status table (see FIG. 4) in the hard disk 1074 based on the character string data that the recipient of the mail data asks for confirmation.

  The insertion location display means 270 displays on the display device 1022 the text indicating the insertion location in the text based on the data of the character string that asks the recipient for confirmation in the mail data transmitted from the mail server 15.

  Since the receiver terminal 30 has the same configuration as that of the first embodiment, description thereof is omitted.

[Specific character string stable]
FIG. 10 is a diagram illustrating a specific character string table according to the second embodiment.
The specific character string stable is stored in the hard disk 1074 of the mail server 15, and a specific character string that is a character string at a predetermined position in the sentence is registered. This specific character string includes, for example, date and time, place, specific proper noun, and the like.

[Check box insertion processing]
FIG. 11 is a diagram showing a flow of check box insertion processing in the mail server according to the second embodiment of the present invention.

  In step S31, a prepared text reception process is performed. In this processing, the control device 100 (mail server text receiving means 151) receives the mail data transmitted from the sender terminal 25.

  In step S32, a specific character dictionary DB reference process is performed. In this process, the control device 100 (dictionary reference means 161) refers to the specific character dictionary DB 180.

  In step S33, a process for determining the presence or absence of a specific character string is performed. In this process, the control device 100 (dictionary reference means 161), as a result of the reference in the process of step S32, does the text data of the mail data include a specific character string that is a character string at a predetermined position in the sentence. Determine. When the text data includes a specific character string, the control device 100 determines that the specific character string is a character string for which the recipient is requested to confirm. If the control device 100 determines that there is no specific character string, it moves the process to step S36.

  In step S34, an insertion location determination process is performed. In this process, the control device 100 (check box insertion means 170) prompts the receiver to confirm the position corresponding to the character string determined in step S33, and the sender can confirm the confirmation status of the receiver. Generate mail data with checkboxes inserted in the text above.

  In step S35, mail data transmission processing is performed. In this process, the control device 100 (check box insertion means 170) transmits the mail data generated in step S34 to the sender terminal 25.

  In step S36, mail transmission processing is performed. In this process, the control device 100 (mail server text transmission means 153) transmits the mail data received in step S31 to the recipient terminal 35.

  As mentioned above, although embodiment of this invention was described, this invention is not restricted to embodiment mentioned above. The effects described in the embodiments of the present invention are only the most preferable effects resulting from the present invention, and the effects of the present invention are limited to those described in the embodiments of the present invention. is not.

1 is a schematic diagram showing an overall configuration of a document distribution system according to an embodiment of the present invention. It is a figure which shows an example of the hardware constitutions of the mail server, sender terminal, and receiver terminal which concern on embodiment of this invention. It is a block diagram which shows the function structure of the document delivery system which concerns on 1st Embodiment of this invention. It is a figure which shows the known status table which concerns on 1st Embodiment of this invention. It is a figure which shows the flow of the mail data production | generation transmission process in the sender terminal which concerns on 1st Embodiment of this invention. It is a figure which shows the flow of the well-known confirmation process in the sender terminal which concerns on 1st Embodiment of this invention. It is a figure which shows the display screen of the sender terminal which concerns on 1st Embodiment of this invention. It is a figure which shows the display screen of the recipient terminal which concerns on 1st Embodiment of this invention. It is a block diagram which shows the function structure of the document delivery system which concerns on 2nd Embodiment. It is a figure which shows the specific character string table which concerns on 2nd Embodiment of this invention. It is a figure which shows the flow of the checkbox insertion process in the mail server which concerns on 2nd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Mail server 20 Sender terminal 30 Recipient terminal 202 Input reception means 203 Check box insertion means 204 Transmission terminal text transmission means 205 Check result reception means 206 Well-known status update means

Claims (5)

A method performed by a computer of a sender terminal that sends a document to a recipient terminal,
An input receiving step for receiving an input at a predetermined position in the sentence;
In the input receiving step, the receiver is prompted to confirm the input at the predetermined position, and a check box that allows the sender to confirm the confirmation status of the receiver is inserted into the receiver terminal. A checkbox insertion step to send the document,
A method comprising the steps of: A well-known information receiving step of receiving check result information, which is a check result by the check box, from the sender terminal;
The method according to claim 1, further comprising: a known status display step of displaying a known status indicating a confirmation status of the recipient based on the check result information received in the known information receiving step. A sender terminal that sends a document to a recipient terminal,
An input receiving means for receiving an input at a predetermined position in the sentence;
The input receiving means prompts the receiver for confirmation at the input position, inserts a check box that allows the sender to confirm the confirmation status of the receiver, and puts the document on the receiver terminal. A checkbox insertion means to send,
A sender terminal comprising: A server for transmitting a document received from a sender terminal to a receiver terminal,
Server input receiving means for inputting a predetermined position in the text of the document received from the sender terminal;
The input reception means prompts the receiver to confirm the input at the predetermined position, and inserts a check box in which the sender can confirm the confirmation status of the receiver, and the document is stored in the receiver terminal. Server check box insertion means for sending
A server comprising: Specific character dictionary storage means for storing a specific character string that is a character string at the predetermined position as a specific character dictionary;
The server input receiving means refers to the specific character dictionary, and dictionary reference means for determining whether the specific character string is included in the text data of the document;
When the text data includes the specific character string, an insertion location determination unit that determines that the specific character string is a character string for which confirmation is requested from the recipient;
The server according to claim 4, comprising:

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