KR100325501B1 - System for inputting stenograph for the caption-broadcasting - Google Patents

Abstract

The present invention relates to a shorthand character input system for caption broadcasting. Since a plurality of shorthand character inputters can alternately input shorthand characters, it is possible to improve accuracy of inputting shorthand characters. In addition, since the shortened characters inputted during the divided short time can be transmitted to the broadcasting station in a short time, the delay time which is the time difference between the broadcast screen and the subtitles displayed on the screen can be reduced.

Description

Shorthand character entry system for closed captioning {SYSTEM FOR INPUTTING STENOGRAPH FOR THE CAPTION-BROADCASTING}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shorthand character input system for caption broadcasting, and more particularly, to a shorthand character input system for caption broadcasting in which a plurality of shorthand character inputters input shorthand characters in accordance with a distributed time.

In the conventional short form character input device for closed caption broadcasting, the short term character input device listens to the sound output from the speaker of the television while watching the television screen. The shorthand character inputter then inputs a subtitle corresponding to the sound output from the television into a keyboard in front of him. Then, characters corresponding to the subtitles are input from the keyboard to the computer. Subtitles are then transmitted from the computer to an external communication station via a modem or the like.

Next, a communication signal corresponding to the subtitles is transmitted via airwaves to the television of the home of a general consumer via the external communication station. The communication signal is then converted into subtitles through a subtitle receiving decoder (caption receiving apparatus). Next, the subtitle corresponding to the sound output from the image displayed on the screen is displayed on the screen of the home television.

By the way, in the conventional short-term character input device for caption broadcasting, the short-term character was input for one to three minutes by one shorthand character inputter alone. Therefore, the delay time, which is the difference between the time point at which the sound is output from the television and the time point at which the subtitles are displayed on the screen of the television, was about 5 seconds long. In addition, because it is necessary to input shorthand characters for a long time of about 1 to 3 minutes alone, the accuracy of spelling was low and there were many typos.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to reduce a delay time, which is a difference between a time point at which a sound is generated and a time point at which a subtitle is displayed, and to input shorthand letters for caption broadcasting to improve the accuracy of subtitle input. To provide a system.

In order to achieve the above object, a short text character input system for caption broadcasting according to the present invention includes a key input means for inputting a short text character for caption broadcasting by a plurality of short text character input characters according to a divided time, and the key input key for character input. Display means for displaying characters output from the means; display means for modifying characters for displaying characters output from the key input means for inputting characters so that the operator corrects the characters; and display means for modifying the characters. A character correction key input means for inputting a character to be corrected by the present correction operator, a character received from the plurality of character input key input means, and output to the character input display means and the character correction display means, Characters outputted from the plurality of character correction key input means are successively Complete my sentence, characterized in that consisting of the control means for inputting, modifying, synthesizing and transmitting the character to transmit the completed sentence to an external communication station.

In addition, the shorthand character input system for caption broadcasting according to the present invention includes a key input means for inputting a shorthand character for caption broadcasting by a plurality of shorthand character input characters according to a divided time, and a shorthand character from the key input means for character input. Receiving a shorthand character from the character input control means and receiving the shorthand character from the shorthand character, the shorthand character input time of the shorthand character and the input operation of the shorthand character; Character synthesizing which forms a sentence by successively combining a plurality of shorthand characters received from the plurality of character input control means and displaying the time for stopping the character input, and transmitting the sentence to an external communication station. And control means for transmission.

1 is a block diagram showing the mechanical configuration of a shorthand character input system for caption broadcasting according to a first embodiment of the present invention;

FIG. 2 is a control circuit block diagram of a shorthand character input system for closed caption broadcasting according to the first embodiment of the present invention shown in FIG.

Fig. 3 is a front view of a monitor screen belonging to a computer of an input operator of shorthand characters in the first embodiment.

4 is a block diagram showing a mechanical configuration of a shorthand character input system for closed caption broadcasting according to a second embodiment of the present invention;

FIG. 5 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a second embodiment of the present invention shown in FIG. 4;

6 is a block diagram showing a mechanical configuration of a shorthand character input system for closed caption broadcasting according to a third embodiment of the present invention;

7 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a third embodiment of the present invention shown in FIG. 6;

8 is a block diagram showing a mechanical configuration of a shorthand character input system for closed caption broadcasting according to a fourth embodiment of the present invention;

FIG. 9 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a fourth embodiment of the present invention shown in FIG. 8;

10 is a block diagram showing a mechanical configuration of a shorthand character input system for closed caption broadcasting according to a fifth embodiment of the present invention;

FIG. 11 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a fifth embodiment of the present invention shown in FIG. 10;

12 is a block diagram showing the mechanical configuration of a shorthand character input system for caption broadcasting according to a sixth embodiment of the present invention;

FIG. 13 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a sixth embodiment of the present invention shown in FIG. 12;

14 is a front view of a monitor screen belonging to a main computer in the shorthand character input system for caption broadcasting according to the sixth embodiment of the present invention;

15 is a block diagram showing a mechanical configuration of a shorthand character input system for closed caption broadcasting according to a seventh embodiment of the present invention;

FIG. 16 is a control circuit block diagram of a shorthand character input system for caption broadcasting according to a seventh embodiment of the present invention shown in FIG. 15;

Explanation of symbols on the main parts of the drawings

2, 4, 62, 63: key input means for character input,

6, 8, 51, 64, 106, 108, 110, 112: display means for character input,

26, 53, 68: display means for character correction, 17: external communication station,

18: control means for entering, correcting, composing and transmitting characters,

20: burnout, 22: communication means,

14, 16, 70, 71: key input means for character correction,

46, 60, 61: control unit for entering and correcting characters,

48: control unit for character synthesis and transmission,

50: control unit for inputting and correcting the first character,

52: control unit for inputting and correcting the second character,

54, 116: communication guide means,

56, 90, 129: key input means for inputting the first character,

58, 92, 130: key input means for inputting the second character,

66, 67: control unit for character input,

72: control unit for character synthesis and transmission,

74, 76: control unit for character correction,

94, 132: key input means for inputting third character,

96: key input means for inputting a fourth character,

98: control means for inputting the second character,

100: control means for inputting the third character,

102, 104: control means for character input,

114, 124: control means for character synthesis and transmission,

126: controller for inputting and composing characters, 128: controller for transmission,

137: display means for first character input, 138: display means for second character input,

140: display means for inputting the third character

Hereinafter, a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the short text character input system for caption broadcasting includes character input key input means 2 and 4 through which a plurality of short text character input characters input short text characters for caption broadcasting according to the divided time; Character input display means 6, 8 for displaying a character output from the character input key input means 2, 4, and from the character input key input means 2, 4 so that the operator can correct the character. Character correction display means (10, 12) for displaying the output characters, and character correction key input means (14) for inputting a character to be corrected by a correction worker who has seen the characters displayed on the character correction display means (10, 12). , 16) and the plurality of character input key input means (2, 4) to receive the characters and output them to the character display means (6, 8), the plurality of character correction key input means (14, 16) Sequential sequence of characters output from It comprises a control means 18 for inputting, correcting, synthesizing, and transmitting characters that complete a sentence and transmit the completed sentence to an external communication station 17.

The control means 18 for entering, correcting, synthesizing and transmitting characters is a computer that performs word processor functions and communication functions.

The character input key input means 2, 4 and the character correction key input means 14, 16 are keyboards for inputting shorthand characters specially designed for inputting and correcting shorthand characters.

The character input display means 6 and 8 and the character correction display means 10 and 12 are connected to the character input, correction, synthesis and transmission control means 18 and are a general monitor for displaying characters.

The image divider 20 comprises a plurality of character input display means 6 and 8 and a character correction display means 10 from the control means 18 for inputting, correcting, synthesizing and transmitting characters which are one computer 18. And control means 18 for character input, correction, composition and transmission so as to distribute the image.

The character input, correction, synthesis and transmission control means 18 transmits a sentence output from the character input, correction, synthesis and transmission control means 18 to the external communication station 17 via a dedicated line. Communication means 22 is connected.

The external communication station 17 is one of a broadcaster that transmits a broadcast to a general home or a corporation, and a PC (PC, personal computer) carrier that transmits video and sound to a general home or enterprise.

The communication means 22 is a digital line termination unit (DSU) which communicates the external communication station 17 with the control means 18 for inputting, modifying, synthesizing and transmitting the characters via a dedicated line.

As shown in FIG. 3, the character input display means 6 and 8 and the character correction display means 10 and 12 are inputted by a transmission sentence display unit 33 for displaying the transmitted sentence and a shorthand character inputter. A shorthand character display unit 34 for displaying shorthand characters, a corrective character display unit 36 for displaying corrective characters input by a corrective operator, and a time display unit 32 for displaying remaining input time for inputting shorthand characters consist of.

The time display section 32 is made as a specific symbol, 0 0 0 0. . . . , * * * *. . . . ^{□ □ □ □} . . . . It is formed in the center of the screen so as to be displayed. The time display part 32 is formed in the center of the screen so that the number of specific symbols decreases as time elapses so that time to be shortened and time to be corrected are displayed.

The correction character display unit 36 includes a self-correction character display area 42 for displaying a character modified by a correction operator and a next correction character display area 43 for displaying a character input by a shorthand character inputter in a next time zone. have.

Hereinafter, the effect of the shorthand character input device for caption broadcasting according to the first embodiment of the present invention configured as described above will be described.

First, it is assumed that the control means 18 for inputting, correcting, synthesizing, and transmitting characters is set to correct time and short time as initial conditions for explaining the operation. For example, assume that 1 cycle is 6 seconds, the time to shorten is 3 seconds, and the modification or rest time is 3 seconds. In addition, it is assumed that the number of shorthand character input characters PERSONS is two.

The screen of the monitor is displayed as shown in FIG. 3 at the time input of the shorthand character inputter.

First, it is assumed that two shorthand character inputters and two corrective operators are paired with each other and sit in front of the key input means 2 and 4 for character input and the key input means 14 and 16 for character correction.

It is assumed that a television (not shown) with a large screen is installed in front of two shorthand characters and two correctors.

First, a broadcast screen is output on a television, and sound is output from a speaker of the television.

Then, 000000000000 is displayed on the time display part 32 of the character input display means 6 of the first shorthand character inputter. Gradually decreases to 00000000000, 0000000000, 000000000.

The first shorthand character inputter then inputs the character corresponding to the sound output from the television via the character input key input means 2 until the time display part 32 disappears.

Subsequently, a character is output from the character input key input means 2 to the control means 18 for character input, correction, synthesis and transmission.

Characters are then output from the control means 18 for character input, correction, composition and transmission to the image distributor 20.

Subsequently, it is output from the image distributor 20 to the shorthand character display part 34 and the correction character display part 36 of the said character input display means 6.

Next, the character input display means 6 and the character correction display means 10 display characters.

Subsequently, the correction operator finds a portion to correct the character displayed on the correction character display unit 36 while moving the report cursor 44 from left to right.

If a place to correct is found, the corrective operator inputs the character to be corrected into the character correction key input means 14.

Then, the modified character is input from the character correction key input means 14 to the control means 18 for inputting, correcting, synthesizing and transmitting the character.

Then, the modified characters are output from the character input, correction, composition and transmission control means 18 to the image divider 20. Subsequently, the self-correction of the character display means 6 from the image divider 20 is performed. Characters modified in the character display area 42 are displayed.

In this case, when the cursor 44 passes two words in the self-correcting character display area 42 of the modified character display unit 36, the words up to two words from the current position of the cursor are used for the character input, correction, synthesis, and transmission. The character input unit (not shown) in the control means 18 is transferred from the character input unit (not shown) to the sentence synthesizing unit (not shown) in the control means 18 for inputting, correcting, synthesizing, and transmitting the character. Characters input from the key input means (2, 4) and the character correction key input means (14, 16) in order to complete the sentence.

Next, a sentence is output from the character synthesizing unit to a sentence transmitting unit (not shown).

In the characters transferred from the character input unit to the sentence synthesis unit, when a space is entered after a word, there is no need to synthesize the characters, so that the sentence is immediately output from the sentence synthesis unit to the sentence transmission unit.

The sentence is then output from the sentence transmission unit to the communication means 22.

Next, the sentence is modulated in the communication means 22. The sentence is then transmitted from the communication means 22 to the external communication station 17.

Next, a shorthand character input system for caption broadcasting according to a second embodiment of the present invention will be described.

FIG. 4 is a block diagram showing a mechanical configuration of a short text broadcasting system for caption broadcasting according to a second embodiment of the present invention, and FIG. 5 is a control circuit block of a short text broadcasting system for caption broadcasting according to a second embodiment of the present invention. It is also.

The difference between the second embodiment of the present invention shown in FIG. 4 and the first embodiment of the present invention shown in FIG. 1 is that the control means 18 for inputting, modifying, synthesizing and transmitting characters of FIGS. 4 and 5, the controller 46 is divided into a controller 46 for inputting and modifying characters and a controller 48 for synthesizing and transmitting characters.

Since the operation of the shorthand character input apparatus for caption broadcasting according to the second embodiment is similar to that of the shorthand input apparatus for caption broadcasting according to the first embodiment, the description of the operation will be omitted.

Next, a shorthand character input system for caption broadcasting according to a third embodiment of the present invention will be described with reference to FIGS. 6 and 7.

The first difference between the third embodiment of the present invention shown in FIGS. 6 and 7 and the second embodiment of the present invention shown in FIGS. 4 and 5 is a control unit for inputting and correcting characters of FIGS. 6 and 7, the first character input and correction controller 50 and the second character input and correction controller 52 are separated from each other.

The second difference is that between the first character input and correction controller 50, the second character input and correction controller 52 and the character synthesis and transmission controller 48, the first character input and correction controller The communication guide means 54 which inputs 50 and the plurality of characters output from the second character input and correction controller 52 to the character synthesis and transmission controller 48 in order is connected.

The configuration of the character input display means 51 and the character correction display means 53 connected to the first character input and correction control unit 50 and the second character input and correction control unit 52 includes a character. It is the same as the structure of the display means 6 for character input mentioned above to display.

The communication guide means 54 is called a port distributor.

The operation of the shorthand character input system for caption broadcasting according to the third embodiment of the present invention shown in FIGS. 6 and 7 will be described. However, the description of the similar operation to that of the first embodiment will be omitted.

First, a broadcast screen is output on a television, and sound is output from a speaker of the television.

As in the first embodiment, it is assumed that one cycle is 6 seconds, the time to shorten is 3 seconds, and the correction or rest time is 3 seconds.

Then, 000000000000 is displayed on the time display part 32 of the character input display means 6 which the first shorthand character inputter faces. Gradually decrease to 00000000000, 0000000000, 000000000. In this case, the total duration of one cycle for character entry is 6 seconds. Therefore, the first character input and correction control unit 50 and the first character are input from the first character input key input means 56 and the second character input key input means 64 by two shorthand character input characters. 2 Characters are alternately input to the character input and correction control unit 52 every three seconds.

The first shorthand character inputter then inputs the character corresponding to the sound output from the television to the first character input key input means 56 for three seconds.

Subsequently, a character is output from the first character input key input means 56 to the first character input and correction controller 50.

Next, a character is output from the first character input and correction control unit 50 to the image distributor 20.

Subsequently, a character is output from the image distributor 20 to the character input display means 51 and the character correction display means 53.

Next, the character input display means 51 and the character correction display means 53 display characters.

Subsequently, the corrector moves the report cursor 44 from the left to the right to find the corrected part of the character displayed on the character correction display means 53.

If a place to correct is found, the corrective operator inputs the character to be corrected into the character correction key input means 14.

Subsequently, the modified character is input from the character correction key input means 14 to the first character input and correction controller 50.

Next, a character is output from the first character input and correction controller 50 to the communication guide means 54.

Subsequently, a character is output from the second character input and correction controller 52 in the next time zone.

Next, the characters output from the first character input and correction controller 50 and the second character input and correction controller 52 in the communication guide means 54 are set in order to correspond to the divided time zones. . Characters are then output from the communication guide means 54 to the control unit 48 for character synthesis and transmission.

Next, the character synthesizing and transmitting control unit 48 sequentially creates characters by successive characters. Subsequently, a sentence is transmitted from the character synthesizing and transmitting control unit 48 to the external communication station 17 via the communication means 22.

Next, the shorthand character input system for caption broadcasting according to the fourth embodiment of the present invention will be described with reference to FIGS. 8 and 9.

Character input and correction control unit 60, 61 is a character input control unit 66, 67 for receiving a character from the key input means 62, 63 for character input and outputting the character to the display means 64 for character input. Receiving characters from the character input control units 66 and 67, and outputting characters identical to the characters displayed on the character input display means 64 to the character correction display means 68, and the character correction keys; And a character correction control unit 74, 76 which receives the modified character from the input means 70, 71 and outputs it to the controller 72 for character synthesis and transmission.

The character correction control unit 74 and the character input control unit 66 display the characters inputted by the shorthand character inputter to the first character input key input means 62, 63 for the character input display means ( 64 and the communication means (not shown) such as a LAN card which modulates and demodulates the characters so that they are displayed in the same manner in the character correction display means 68.

The character correction control unit 76 and the second character input control unit 67 are also connected to each other to have the same function.

That is, the difference from the above-described third embodiment is that the shorthand character input system for caption broadcasting according to the fourth embodiment of the present invention does not include the image divider 20.

Another difference is that the shorthand character input system for caption broadcasting according to the fourth embodiment of the present invention is not provided with the communication guide means 54.

The character synthesis and transmission function of guiding a plurality of characters output from the character input and correction controllers 60 and 61 in order according to time zones assigned to the character input and correction controllers 60 and 61, respectively. It is included in the function of the control unit 72.

The character input control unit 66, character correction control unit 74, character input control unit 67, character correction control unit 76, and character synthesis and transmission control unit 72 are Korean and foreign languages. And computer that can input and modify numbers

The screen of the character input display means 64 is as shown in FIG.

Next, a fifth embodiment of the present invention will be described in detail with reference to FIGS. 10 and 11.

The difference between the shorthand character input system for caption broadcasting according to the fifth embodiment of the present invention is different from that of the shorthand character input system for caption broadcasting according to the fourth embodiment of the present invention described above. Communication for inputting characters output from the control unit 76 to the control unit 72 for character synthesis and transmission in order according to the time zones assigned to the character correction control unit 74 and the character correction control unit 76. The guiding means 54 constitutes a control unit 66 for character input, a control unit 74 for character correction, a control unit 67 for character input, a control unit 76 for character correction, and a control unit for synthesizing and transmitting the character ( 72) is connected.

Next, a shorthand character input system for caption broadcasting according to a sixth embodiment of the present invention will be described in detail with reference to FIGS. 12 and 13.

According to the sixth embodiment of the present invention, a shorthand character input system for caption broadcasting includes first to fourth character input key input means (90, 92) in which a plurality of shorthand character inputters input shorthand characters for caption broadcasting according to a divided time. 94, 96 and first to fourth character input control means 98, 100, 102 for receiving shorthand characters from the first to fourth character input key input means 90, 92, 94, 96; 104, a shorthand character display input by the shorthand character inputter by receiving the shorthand character from the first to fourth character input control means 98, 100, 102, 104, and the shorthand character inputter inputs the shorthand character; Character input display means (106, 108, 110, 112) for displaying the time to be performed and the time to stop the input operation of the shorthand character; and the control means (98, 100, Sequential ordering of multiple shorthand characters received from Followed by creating a single sentence, the sentence composed of the characters in the synthesis and transmission control means (114) for transmitting to an external communication station.

Between the control means 90, 92, 94, 96 for inputting the first to fourth characters and the control means 114 for synthesizing and transmitting the characters, the control means 98, 100, Communication guide means 116 for inputting a plurality of characters outputted from 102 and 104 into the character synthesizing and transmitting control means 114 in order is connected.

In this case, the first to fourth character input key input means 90, 92, 94, 96 may modify the characters typed by the shorthand character inputter to transmit the character. The control means 98, 100, 102, 104 for inputting the fourth character are respectively connected.

The difference between the sixth embodiment of the present invention and the fifth embodiment of the present invention described above is that the character correction control units 74, 76 are omitted in the sixth embodiment of the present invention.

As shown in FIG. 14, the screen of the character input display means 106 includes a transmission sentence display unit 118 for displaying the transmitted sentence, and control means 98 and 100 for inputting the first to fourth characters. An input character display unit 120 for displaying a character input from the first, second, and fourth character input control means 98, 100, 102, 104 from, 102, 104, and the remaining input time of the shorthand character. The remaining input time display unit 122 is formed.

Next, a shorthand character input system for caption broadcasting according to a seventh embodiment of the present invention will be described in detail with reference to FIGS. 15 and 16.

15 and 16, the first character input key input means 129, the second character input key input means 130, and the third character input key input means 132 input characters. The controller is connected to a character input and synthesis control unit, a second character input control means, and a third character input control means, which will be described later.

The second character input control means 98 transmits the character input from the second character input key input means 130 to the controller for character input and synthesis described later through the communication guide means 116. It is connected to the key input means 130 for two-character input.

The third character input control means 100 transmits the characters input from the third character input key input means 132 through the communication guide means 116 to the character input and synthesis controller to be described later. It is connected to the key input means 132 for 3-character input.

The character input and composition control unit 126 receives the characters output from the first character input key input means 129 and simultaneously controls the second character input control means 98 and the third character input control means. Receives the character output from the 100 through the communication guide means 116 and connects to the first character input key input means 129 and the communication guide means 116 to sequentially complete the sentences following the characters. It is.

The control unit for transmission 128 receives the sentence output from the character input and synthesis control unit 126 and transmits the sentence to the external communication station 17 through the communication means 22 to control the character input and synthesis unit. 126 is connected.

The first character input display means 137 controls the character input and composition control unit 126 to display a character input from the first character input key input means 129 to the character input and synthesis control unit 126. )

The second character input display means 138 controls the second character input so as to display a character input from the second character input key input means 130 to the second character input control means 98. It is connected to (100).

The third character input display means 140 controls the second character input so as to display a character input from the third character input key input means 132 to the third character input control means 100. It is connected to (100).

The configuration of the first to third character input display means 137, 138, 140 is the same as that of the character input display means 106 shown in FIG. 14 to display characters.

In the shorthand character input device for caption broadcasting according to the seventh embodiment of the present invention, the character input and synthesis control unit 126 and the transmission control unit 128 complete the sentences sequentially and sequentially complete the sentences. A control means 124 for character synthesis and transmission to the external communication station 17 is configured.

Since the operation of the shorthand character input system for caption broadcasting according to the seventh embodiment of the present invention is similar to that of the shorthand character input system for closed caption broadcasting according to the first embodiment of the present invention, description thereof will be omitted.

On the other hand, in the above-described first to seventh embodiments, the character input key input means 2, 4, 62, 63, 130, 132 and character correction key input means 14, 16, 70, 71) in addition to the keyboard for shorthand character input, other keyboards may be used.

On the other hand, as the external communication station 17 may be a small own broadcasting station, such as church, theater, company.

As the external communication station 17, a character source such as a theater, a theater screening place, etc., which transmits a communication character without using a modem, may correspond.

As described above, according to the shorthand character input system for caption broadcasting according to the present invention, since a plurality of shorthand character inputters may alternately input the shorthand characters, the accuracy of the operation of inputting the shorthand characters may be improved.

In addition, since the shorthand character inputted for the divided short time can be transmitted to the broadcasting station within the divided fast time, the delay time which is the time difference between the broadcast screen and the subtitle displayed on the screen can be reduced.

Therefore, in the shorthand system for closed captioning, the delay time is within 4 seconds, and the accuracy (the accuracy of how the words are the same as the words when the words are heard and played) can be maintained at 98% or more.

Claims (10)

Character input key input means for inputting shorthand characters for closed captioning by a plurality of shorthand character inputters according to the divided time; Character input display means for displaying a character output from said character input key input means; Character correction display means for displaying a character output from the key input means for character input so that a corrector corrects the character; A character correction key input means for inputting a character to be corrected by a modification worker who has seen the character displayed on the character correction display means; Receives characters from the plurality of character input key input means and outputs the characters to the character input display means and the character correction display means, and sequentially outputs the characters output from the plurality of character correction key input means. And a short form character input system for caption broadcasting, comprising: control means for inputting, modifying, synthesizing, and transmitting a completed sentence to an external communication station. The method of claim 1, The control means for inputting, correcting, synthesizing and transmitting the text receives a character from the key input means for inputting the text and outputs the text to the display means for inputting the character and the display means for correcting the character, and corrects the key input means for the correction. A control unit for inputting and correcting a character to receive the received character; Shorthand text input for caption broadcasting, characterized in that it consists of a character synthesis and transmission control unit for receiving the characters output from the plurality of character input and correction controllers, and synthesizes the sentence, and transmits the synthesized sentence to the external communication station system. The method of claim 2, The character input and correction control unit includes: a character input control unit which receives a character from the character input key input means and outputs a character to the character input display means; Receives a character from the character input control unit, outputs the same character as that displayed on the character input display means to the character correction display means, and receives the modified character from the character correction key input means to synthesize the character. And a character correction control unit for outputting to the transmission control unit. The method of claim 2, A communication guide for inputting the plurality of characters output from the plurality of character input and correction controllers to the character synthesis and transmission controller in order between the plurality of character input and correction controllers and the character synthesis and transmission controllers. Shorthand character input system for closed captioning, characterized in that the means is connected. The method of claim 1, The character input, correction, synthesis and transmission control means includes a character outputted from the character input, correction, synthesis and transmission control means and corrects the character corresponding to the character input display means and the character input display means. And a video distributor for distributing an image so as to output characters of the same content to the display means for the caption broadcasting. The method of claim 1, And a communication means is connected to the control means for inputting, modifying, synthesizing and transmitting the text so as to transmit a sentence output from the control means for inputting, modifying, composing and transmitting the text to the external communication station. Character input system. The method of claim 6, And the communication means is connected to the control means for inputting, modifying, synthesizing and transmitting the text outputted from the control means for inputting, modifying, synthesizing and transmitting the text simultaneously to a plurality of external communication stations. Shorthand character input system for closed captioning. Character input key input means for inputting shorthand characters for closed captioning by a plurality of shorthand character inputters according to the divided time; Character input control means for receiving a shorthand character from said character input key input means; Receiving a shorthand character from the control means for character input and for indicating a shorthand character, the shorthand character inputter, a time for the shorthand character inputter to input the shorthand character, and a time for stopping the input operation of the shorthand character; Display means, Shorthand for short caption broadcasting, characterized in that it consists of a plurality of shorthand characters received from the plurality of character input control means to sequentially form one sentence, and control means for character synthesis and transmission for transmitting the sentence to an external communication station. Character input system. delete delete