KR102138812B1 - Printer system for blind person - Google Patents

Abstract

The present invention relates to a printer system for the visually impaired. A technical feature of the present invention includes: a conversion unit which converts and data-processes an input mute letter into braille, and converts braille data into coordinate data; a point pen discharging unit which inserts a point pen to a printing unit which is a next step by being moved based on the coordinate data converted from the conversion unit; and the printing unit which makes the braille by pressing output paper by the point pen inserted from the point pen discharging unit.

Description

Printer system for the visually impaired {PRINTER SYSTEM FOR BLIND PERSON}

The present invention relates to a printer system for printing braille on output paper.

More specifically, by converting the muji into braille by utilizing a point translation program, converting the converted braille data into coordinate data, and then inserting a stylus into the printing unit based on the coordinate data so that printing can be performed. It relates to a printer system for the visually impaired so that braille is printed on each of a plurality of output papers.

Various facilities are provided for people with visual impairments, including various types of vision, such as a braille base plate, a sidewalk block with guide protrusions, a guide braille formed on a handle installed on a staircase, a voice guide installed on a pedestrian crossing, and a braille book. Facilities or devices for the disabled are provided.

However, such convenience facilities for the visually impaired and supplies such as books and business cards were limited, so mass production and mass production were not possible. In particular, it is difficult to mass-produce goods manufactured and used by individuals such as business cards. There is a problem that the sex decreases.

Looking at the braille printing device for business cards for the visually impaired, the output paper is placed on a braille plate capable of arranging braille, and pressurized output paper using a pressing means such as a press device to produce a business card by expressing braille on the output paper. That is true.

In other words, a braille business card is produced by placing a braille plate under the press device, placing an output sheet on the upper surface of the braille plate, and then pressing and pressing the press.

However, the process of manufacturing such a braille business card has a problem of very low efficiency due to difficulty in mass production and mass production.

In order to solve the above problems, an automatic printing device for braille business cards was disclosed in Korean Patent Publication No. 10-1073184.

Conventional braille business card automatic printing device is composed of a control unit (N1) for supplying and shutting off the power of the installed driving motor, and controlling the driving speed; and a pair of left and right loading side plates and a front guide plate. A business card loading unit (2) constituting a business card loading room, and a transfer conveyor installed at the lower part of the business card loading room to form a lower floor; and, in close contact with the back of the guide plate (3) constituting the business card loading room. A first sensing unit (N3) formed by mounting an optical sensor; and a pair of transfer rollers mounted in close contact with each other, and configured to transfer the business card supplied to the contact unit to the press forming unit (N5), which is the next step. Business card moving part (N4); And, on the upper part of the lower base on which the lower point mold is mounted, the upper plate is equipped with a pressure plate equipped with the upper point mold to be able to elevate, and the pressure plate is configured to move up and down with an eccentric cam, so that the supplied business card It is composed of a pressure forming unit (N5) configured to form a braille in; and a second sensing unit (N6) configured to operate the transport conveyor by sensing the rotation of the rotating shaft constituting the pressing molding unit.

Such an automatic printing device for braille business cards enables printing in large quantities by continuously supplying output paper and printing braille.

However, the conventional automatic printing device for braille business cards is positive in that it is possible to mass-produce by continuously supplying output paper, but it is done manually through the process of inserting a braille forming pin (filler) to form a braille into a braille construction hole. According to this, if the shape of the braille printed on the business card, that is, the contents of the braille is changed, the position of the braille molding pin must be changed manually, thereby increasing production cost due to inefficient work.

Registered Patent Publication No. 10-1073184 (2011.10.06.)

The present invention has been devised to solve the above problems, and the problem to be solved in the present invention is to provide a printer system for visually impaired persons capable of mass production of business cards, such as by printing the same type of braille on each of a plurality of output papers. To provide.

In addition, another problem to be solved in the present invention is to convert the silent character into braille by utilizing a point translation program, convert the converted braille data into coordinate data, and then insert a stylus based on the coordinate data into the printing unit to print. It is to provide a printer system for a visually impaired person who is excellent in efficiency by being able to easily change the shape (contents) of braille to be printed.

In order to solve the above problems, the printer system for the visually impaired according to the present invention includes a conversion unit for converting inputted characters into braille and processing the data, and converting braille data into coordinate data; A stylus discharge unit that is moved based on the coordinate data converted from the conversion unit to insert a scribble in the next step, the printing unit; And by providing a printer system for a visually impaired, characterized in that comprises a; printing unit that presses the output paper is inserted from the point-out discharge unit to press the output paper to form a braille, to solve the technical problem.

The present invention has the remarkable effect that mass production of business cards and the like is possible by printing the same type of braille on each of a plurality of output papers.

In addition, according to the present invention, a braille is printed by converting a character into braille using a point translation program, converting the converted braille data into coordinate data, and then inserting a stylus into the printing unit based on the coordinate data to perform printing. Even if the form (content) of the product is changed, it has a remarkable effect that can be easily changed by coping with it.

1 is a schematic diagram showing a printer system for a visually impaired person according to the present invention.
2 is a view showing the silent and braille in the printer system for the visually impaired according to the present invention.
3 is a view showing an example in which a silent person is converted into coordinate data in the printer system for the visually impaired according to the present invention.
4 is a view showing a point-and-point discharge unit in the printer system for the visually impaired according to the present invention.
5 is a cross-sectional view showing the housing of the point-and-drop discharge unit in the visually impaired printer system according to the present invention.
FIG. 6 is a view showing an example in which a stylus is discharged from the printer system for the visually impaired to the printing unit according to the present invention.
7 is a view showing a printing unit in the visually impaired printer system according to the present invention.
8 is a plan view showing an intermediate holder of the printing unit in the printer system for the visually impaired according to the present invention.
9 is a view showing an example in which a stylus is inserted into the printing unit in the printer system for the visually impaired according to the present invention.
10 is a view showing an example in which the printing unit is operated in the printer system for the visually impaired according to the present invention.

Advantages and features of the embodiments of the present invention, and methods for achieving them will be made clear by referring to embodiments described below in detail with reference to the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only the embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention pertains. It is provided to completely inform the person having the scope of the invention, and the present invention is only defined by the scope of the claims. The same reference numerals refer to the same components throughout the specification.

In describing embodiments of the present invention, when it is determined that a detailed description of known functions or configurations may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted. In addition, the terms and words used in the specification and claims are terms defined in consideration of the functions in the embodiments of the present invention, and should not be interpreted as being limited to a conventional or dictionary meaning. In order to explain in the best way, it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention based on the principle that the concept of terms can be properly defined.

Therefore, the configuration shown in the embodiments and drawings described in this specification are only the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, and various equivalents that can replace them at the time of this application It should be understood that there may be and variations.

Hereinafter, prior to the description with reference to the drawings, it does not need to show the subject matter of the present invention, that is, the well-known configuration that can be added by those skilled in the art will be not shown or described in detail It is revealed.

First, before describing various embodiments of the present invention in detail with reference to the accompanying drawings, the direction of the components described in the following detailed description or shown in the drawings (eg, “before”, “after”, “left”) , "Right", "above", "below", "top", "bottom", "horizontal", "bell", "front", "back", "one side", "other side", "inside" and " With respect to terms such as "outside"), it simply does not indicate or mean that it should have a specific direction, and it is revealed that the description in this direction is to facilitate explanation between components with reference to the accompanying drawings.

The printer system for the visually impaired according to the present invention utilizes a point-to-point program to convert Mukja into Braille, convert the converted Braille data into coordinate data, and then insert a dot pen based on the coordinate data into the printing unit to print. By doing so, the same type of braille is to be printed on each of a plurality of output papers, but it relates to a printer system for a visually impaired person who can easily change it by coping with it even if the type (content) of the printed braille is changed.

Hereinafter, a printer system for a visually impaired person according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic diagram showing a printer system for a visually impaired person according to the present invention, FIG. 2 is a view showing a silent and braille in a printer system for a visually impaired person according to the present invention, and FIG. 3 is a printer system for a visually impaired person according to the present invention. It is a diagram showing an example in which the silent character is converted into coordinate data.

The printer system for the visually impaired according to the present invention relates to a printer system for the visually impaired for generating a dot pattern by printing in braille on the output paper 20 such as a business card, by conventional manual work in the process of inserting the stylus 10 By improving the inefficient work to be made, by inserting the stylus 10, it is possible to mass-produce.

The printer system for the visually impaired according to the present invention is configured to include a conversion unit 100, a writing and dispensing unit 200 and a printing unit 300.

The converting unit 100 converts the inputted character into braille and processes the data, and converts the processed braille data into coordinate data, and converts the braille conversion module 110 and the coordinate data conversion module 120. Including.

The conversion unit 100 may be provided with an interface for a user to input a silent character, and preferably, may be provided in a terminal including an interface.

Here, the terminal means a device capable of wired/wireless communication, and may be formed of a PC, a laptop, a smartphone and a tablet.

The braille conversion module 110 performs a function of converting a silent character (墨字) input through a braille program to a braille (자).

Here, Braille (點字) means the character of the visually impaired, Mukja (墨字) means the character of the non-visually impaired, and the translation program is Braille (한글) in Korean, English, or numbers.點字) means a program that translates.

That is, when a user inputs a character (muja) to be printed through the interface, the braille conversion module 110 performs a function of converting it into braille.

For example, referring to FIG. 3, when a user inputs'Hong Gil-dong', it is divided into consonant, neutral, and jongseong and converted into braille.

At this time, the criterion for converting to Braille is to use the Braille table with the muji and Braille shown in FIG. 2, but these Braille tables follow the Korean Braille Regulation of 2017-15 (Revised) by the Ministry of Culture, Sports and Tourism.

The coordinate data conversion module 120 processes braille data converted by the braille conversion module 110 to generate braille data and converts the generated braille data into coordinate data.

At this time, the coordinate data is composed of n(x, y) coordinate values, where (x, y) is (1, 1), (1, 2), (2, 1), (2, 2), (3, 1), (3, 2), n is 1 to 80, (1, 1), (1, 2), (2, 1), (2, 2), (3 , 1), (3, 2), a single braille table consisting of a 5 × 16 arrangement.

That is, referring to FIG. 8 to be described later, a total of 480 dots 10 can be printed on the output paper 20 for printing a business card, and (x, y) for printing one braille table is six. It is made of coordinates, and it is made to be able to print a total of 80 Braille tables consisting of 6 coordinates.

This is because the size of a business card is usually 90 mm×50 mm, so that braille printing is possible in the output paper 20.

If the embodiment of the coordinate data conversion module 120 is described with reference to the accompanying FIG. 3, there are a total of 9 braille tables for printing'Hong Gil-dong' (because it includes all of the initial, neutral, and final characters). Since a braille table is required), n has a value from 1 to 9, and in silent'hong', the initial'he' is 1(1, 2), 1(2, 1), 1(2, 2) Converted to coordinate data, neutral'ㅗ' is converted to coordinate data of 2(1, 1), 2(3, 1), 2(3, 2), and final'ㅇ' is 3(2, 1), It is converted into coordinate data of 3(2, 2), 3(3, 1), and 3(3, 2).

The conversion unit 100 configured as described above converts the inputted character from the user into braille using a point translation program, processes the converted braille data, generates braille data, and then generates the braille data as coordinate data. By performing the conversion function, the stylus 10 is inserted into the printing unit 300 based on the coordinate data converted through the stylus ejection unit 200 to be described later.

Figure 4 is a view showing a discharge point in the printer system for the visually impaired according to the present invention, Figure 5 is a cross-sectional view showing the housing of the point-and-drop discharge in the printer system for the visually impaired according to the present invention, Figure 6 is a view according to the present invention It is a drawing showing an example in which a stylus is discharged from a printer system for a disabled person to a printing unit.

The stylus discharge unit 200 is moved based on the coordinate data converted from the conversion unit 100 to perform a function of inserting the stylus 10 into the next printing unit 300, the plotter 210 and It comprises a housing 220.

When described with reference to FIG. 4, the plotter 210 is provided with a housing 220 which will be described later, and includes an x-axis motor 211 and a y-axis motor 212.

The plotter 210 functions to freely slide the housing 220 in the x-axis and y-axis directions by the operation of the x-axis motor 211 and the y-axis motor 212.

That is, the housing 220 is freely moved in the x-axis and y-axis directions to insert the stylus 10 into the printing unit 300, which will be described later, but is moved based on coordinate data.

In this specification, the structure in which the slide of the housing 220 is moved by the x-axis motor 211 and the y-axis motor 212 of the plotter 210 is not described in detail, but a slide structure or rotation type by a combination of a rack and a pinion Of course, if the structure for the slide movement, such as a structure in which a rail (chain) is fastened to the motor, can be variously configured.

The housing 220 is provided on the plotter 210 and slides along the x-axis and y-axis by the operation of the x-axis motor 211 and the y-axis motor 212, the elastic member 221, the switch 222 ) And the outlet 223.

As shown in FIG. 5, the housing 220 provides a space in which a plurality of styli 10 is accommodated, but is inserted into the printing unit 300 to be described later by allowing the styli 10 to be sequentially discharged. Make it possible.

The elastic member 221 elastically supports the stylus 10. Referring to FIGS. 5 and 6, the elastic member 221 elastically supports the plurality of stylus 10 accommodated in the housing 220.

Accordingly, in the process of a plurality of stylus 10 is sequentially discharged to the outside of the housing 220 through the outlet 223, which will be described later, the stylus 10 is elastically supported so that the stylus 10 is located on the outlet 223 side. Make it possible.

The switch 222 is provided inside the housing 220 and selectively fixes or releases the stick 10 adjacent to the outlet 223 to be described later to discharge it through the outlet 223 to the outside. Perform.

At this time, the switch 222 may be made of an electromagnet.

The switch 222 made of such an electromagnet is ON/OFF controlled so that adsorption and dropping with the stylus 10 is achieved, and the housing 220 is a place to insert the stylus 10 based on coordinate data. When the slide movement is completed, the OFF is discharged through the discharge port 223 to be described later, and the discharged stylus 10 is inserted into the printing unit 300.

The outlet 223 performs a function of discharging the drop pen 10 that is descended by the operation of the switch 222 to the outside of the housing 220.

Referring to the operation example of the housing 220 made of such a configuration with reference to FIG. 6, the plurality of stipples 10 accommodated inside the housing 220 is a switch 222 and an outlet 223 by an elastic member 221 When the elastic support to the side where is formed, and the switch 222 is OFF, the stylus 10 adjacent to the switch 222 is discharged out of the housing 220 through the outlet 223, and the elastic force of the elastic member 221 By filling the plurality of stylus 10 by the empty space of the discharged stylus 10, it is possible to sequentially discharge a plurality of stylus (10).

Accordingly, the stylus discharge unit 200 allows the housing 220 to slide on the x-axis and y-axis by the plotter 210, and the stylus 10 is discharged to the outside from the housing 220, thereby converting the unit ( 100) based on the coordinate data converted in the plurality of dots 10 to be inserted into the printing unit 300.

7 is a view showing the printing unit in the printer system for the visually impaired according to the present invention, FIG. 8 is a plan view showing the intermediate holder of the printing unit in the printer system for the visually impaired according to the present invention, and FIG. 9 is the visually impaired according to the present invention It is a view showing an example in which a dot pen is inserted in the printing unit in the printer system for use, and FIG. 10 is a view showing an example in which the printing unit is operated in the printer system for the visually impaired according to the present invention.

The printing unit 300 performs a function of pressing the output paper 20 to form a braille by inserting the stylus 10 inserted from the stylus discharge unit 200, the lower holder 310, the upper holder 320 And an intermediate holder 330.

The lower holder 310 is provided on the lower side, and serves to support the lower side of the stylus 10 inserted from the stylus discharge unit 200.

At this time, as shown in FIG. 7, the lower holder 310 may have a plurality of support grooves 311 dug downward from the top.

The support groove 311 provides a space in which the lower portion of the stylus 10 discharged from the stylus discharge unit 200 is inserted, so that the stylus 10 can be stably seated on the printing unit 300.

The upper holder 320 is provided to be spaced apart from the upper side of the lower holder 310, and is configured to be movable up and down.

The function of pressing the output paper 20 located between the intermediate holder 330 and the upper holder 320 to be described later by the upper and lower movement of the upper holder 320.

Accordingly, in the process of pressing the output paper 20, the end of the stylus 10 presses the output paper 20 so that braille is formed.

At this time, as illustrated in FIG. 7, the upper holder 320 may have a plurality of insertion grooves 321 in a shape dug upward from the bottom to correspond to the support groove 311 of the lower holder 310. .

The plurality of insertion grooves 321 allow the upper portion of the stylus 10 supported in the support groove 311 to be inserted in the process in which the upper holder 320 is moved up and down.

That is, in the process of pressing the output paper 20 positioned between the upper holder 320 and the intermediate holder 330, the portion in contact with the stylus 10 protrudes outwardly of the output paper 20 so that braille is formed. At this time, a protruding portion of the output paper 20 is inserted into the insertion groove 321 so that braille is formed.

Depending on the design conditions, the upper end portion of the stylus 10 may be formed in a convex hemisphere on the outside, and the insertion groove 321 may be formed in a concave shape inwardly corresponding to the upper portion of the stylus 10.

Accordingly, a portion of the output paper 20 is torn or damaged by the edge of the stylus 10 in the process of causing the upper part of the stylus 10 to press the lower side of the output paper 20 to form a braille protruding upward. Problems can be prevented.

The intermediate holder 330 is provided between the upper holder 320 and the lower holder 310, and a plurality of through holes 331 through which the stylus 10 penetrates is formed.

The intermediate holder 330 is a plurality of stylus 10 is inserted into the through-hole 331, the lower side of the stylus 10 is supported by being inserted into the support groove 311 of the lower holder 310, the middle portion After passing through the through hole 331, the intermediate holder 330 protrudes upward.

Accordingly, the upper portion of the stylus 10 protruding upwards of the intermediate holder 330 presses the output paper 20 disposed between the upper holder 320 and the intermediate holder 330 to form a braille.

At this time, the intermediate holder 330 may be configured to be movable up and down.

Accordingly, the stylus 10 protrudes from the stylus 10 to the upper side of the intermediate holder 330 by moving the intermediate holder 330 upward and downward while the lower side is supported on the support groove 311 of the lower holder 310. Adjust the degree to be.

That is, by adjusting the degree to which the stylus 10 protrudes, depending on the thickness of the stylus 10 or the output paper 20 depending on the material of the pressurized output paper 20 (such as vinyl coated paper, plain paper, etc.) The degree of pressure can be adjusted differently.

For example, when the outer surface is coated with vinyl, the intermediate holder 330 is moved downward to lengthen the extent to which the stylus 10 is exposed, thereby forming a braille by pressing the coated output paper with great force. To the contrary, when the coated paper is made of ordinary paper, the intermediate holder 330 is moved upward to shorten the extent to which the stylus 10 is exposed, so that braille can be formed with relatively little force.

As another example, in the case of a thick output paper, the intermediate holder 330 is moved downward to lengthen the extent to which the stylus 10 is exposed, so that the coated output paper is pressed with great force to form a braille, Conversely, in the case of a thin coated paper, the intermediate holder 330 is moved upward to shorten the extent to which the stylus 10 is exposed, so that braille can be formed with relatively little force.

Depending on the design conditions, the intermediate holder 330 may be provided with a vibrator (not shown in the drawing) that causes vibration.

The vibrator causes vibration in the process of inserting the stylus 10 through the stylus discharge unit 200 to penetrate the through hole 331 of the intermediate holder 330, so that the stylus 10 is transported smoothly to the lower side. By inducing to be seated in the support groove 311, it is possible to prevent the multiple holders 10 protruding above the intermediate holder 330 from protruding at irregular heights from each other.

If the operation process of the printing unit 300 having such a configuration will be described with reference to FIG. 10, a plurality of the stylus 10 is placed in the printing unit 300 in a position to form a braille through the stylus discharge unit 200. Insert, and when the output paper 20 is disposed between the upper holder 320 and the intermediate holder 330, the upper holder 320 is transferred to the lower side.

At this time, the intermediate holder 330, the stylus 10 protruding upwards presses the output paper 20 from the lower side to the upper side, and the insertion groove 321 of the upper holder 320 in the process in which the pressed portion protrudes upward. It is drawn in so that braille with the same shape is formed.

Printing is performed by discharging the output paper 20 in which braille is formed.

Thereafter, since it is possible to print such that the same braille is formed on the plurality of output papers 20 through a process in which input and discharge of the output papers 20 is repeated, it has continuity according to printing.

Depending on the configuration of this configuration, the printer system for the visually impaired according to the present invention has the advantage of enabling mass production of business cards and the like by printing the same type of braille on each of a plurality of output papers.

In addition, the format of the braille to be printed by converting the muja to braille using a point translation program, converting the converted braille data into coordinate data, and then inserting a stylus into the printing unit based on the coordinate data to be printed, Content) to provide a printer system for the visually impaired that is highly efficient because it can be easily changed.

In the above description, various embodiments of the present invention have been presented and described, but the present invention is not necessarily limited thereto, and a person having ordinary knowledge in the technical field to which the present invention pertains may be provided without departing from the technical spirit of the present invention. It can be seen that branch substitution, modification and modification are possible.

10: point writing 20: output paper
100: conversion unit 110: Braille conversion module
120: Coordinate data conversion module 200: point writing and discharge unit
210: plotter 211: x-axis motor
212: y-axis motor 220: housing
221: elastic member 222: switch
223: outlet 300: printing unit
310: lower holder 311: support groove
320: upper holder 321: insertion groove
330: intermediate holder 331: through hole

Claims (10)

A conversion unit 100 for converting the inputted character to braille and processing the data, and converting the braille data into coordinate data;
A stylus discharge unit 200 that is moved based on the coordinate data converted from the conversion unit 100 and inserts the stylus 10 in the next printing unit 300; And
It is configured to include, including; a printing unit 300 to press the output paper 20 to form a braille by pressing the stylus 10 inserted from the stylus discharge unit 200;
The dot discharge unit 200 is
a plotter 210 consisting of an x-axis motor 211 and a y-axis motor 212;
It is provided on the plotter 210, and the housing 220 slides in the x-axis and y-axis by the operation of the x-axis motor 211 and y-axis motor 212; is configured to include,
The housing 220
Provides a space in which a plurality of stylus 10 is accommodated,
An elastic member 221 for elastically supporting the stylus 10;
A switch 222 for selectively fixing or releasing the stylus 10; And
And a discharge port 223 for discharging the stylus 10 descending by the operation of the switch 222.
The method according to claim 1,
The conversion unit 100
A braille conversion module 110 for converting the entered characters into braille through a braille translation program; And
It comprises a; data processing by converting the braille data converted by the braille conversion module 110, and the coordinate data conversion module 120 for converting the braille data into coordinate data; Printer system.
delete delete The method according to claim 1,
The printing unit 300
A lower holder 310 supporting a lower side of the stylus 10 input from the stylus discharge unit 200;
An upper holder 320 spaced apart from the lower holder 310; And
It is provided between the upper holder 320 and the lower holder 310, the intermediate holder 330 through which the through hole 331 through which the stylus 10 passes is formed;
The stylus 10 is
It is provided to penetrate the through hole 331 to protrude to the upper side of the intermediate holder 330,
The upper holder 320 is
The printer system for the visually impaired, characterized in that it is moved up and down to press the output paper (20) supplied between the upper holder (320) and the intermediate holder (330).
The method according to claim 5,
The lower holder 310 is
A plurality of support grooves 311 in the form of a lower side is formed at the top,
A plurality of support grooves 311 is a printer system for the visually impaired, characterized in that the lower portion of the optionally inserted stylus 10 is inserted.
The method according to claim 6,
The upper holder 320 is
A plurality of insertion grooves 321 in the form of the upper side is formed at a position corresponding to the support groove 311,
The insertion groove 321
The output paper located between the upper holder 320 and the intermediate holder 330 is inserted into the upper portion of the stylus 10 supported in the support groove 311 in the process of moving the upper holder 320 upwards and downwards ( 20) a printer system for the visually impaired, characterized in that a braille is formed.
The method according to claim 7,
The upper portion of the stylus 10 is made of a hemisphere convex outward,
The insertion groove 321 is a printer system for the visually impaired, characterized in that it is made in a concave shape inward corresponding to the upper end portion of the stylus (10).
The method according to claim 5,
The intermediate holder 330
By being configured to be movable up and down, the printer system for the visually impaired is characterized in that it controls the degree to which the stylus 10 protrudes.
The method according to claim 1,
The coordinate data
It consists of n(x, y) coordinate values,
Here, (x, y) consists of (1, 1), (1, 2), (2, 1), (2, 2), (3, 1), (3, 2),
n consists of 1~80,
One Braille table containing (1, 1), (1, 2), (2, 1), (2, 2), (3, 1), (3, 2) is made of a 5x16 array A printer system for the visually impaired, characterized in that.

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