KR100623061B1 - Method and apparatus for inputting the Korean alphabet or the English alphabet to provide scroll function by using a touch sensor array - Google Patents

Abstract

The present invention relates to a Korean and English input method and apparatus having a scroll function using a touch sensor array. In the character information input system using a touch sensor attached to a portable mobile communication terminal, nxm (n ≥ 4, m ≥ 4) Selecting a Korean character input or an English character input by using a Hangul / English switching key on the contact sensor of the arrangement structure; In the case of inputting the Hangul character, separating the consonant part and the vowel part and inputting the Hangul character combined with the consonant and the vowel; And in the case of the English character input, case-sensitive by a predetermined case-sensitive key, comprising the step of inputting the English character on the touch sensor. Therefore, the present invention can attach the touch sensor to the portable mobile communication terminal to input Korean and English input, reduce the volume of the terminal input device as well as simplify the operation of the terminal, and add a scroll function It can be applied as an information input device.

Mobile communication terminal, touch sensor, Korean, English, input

Description

Method and apparatus for inputting the Korean alphabet or the English alphabet to provide scroll function by using a touch sensor array}             

1 is a block diagram showing a key input unit of a conventional mobile communication terminal.

Figure 2 is a schematic diagram of a scroll function-added small terminal information input device using a contact sensor arrangement according to the present invention.

3 is a conceptual diagram illustrating an example of a Hangul input method using a touch sensor according to an embodiment of the present invention.

4 is a flowchart illustrating a Korean and English input method having a scroll function using a contact sensor array.

<Explanation of symbols for the main parts of the drawings>

20: consonant part 30: collection part

31: enter key

The present invention relates to a Korean and English input method and apparatus using a touch sensor array, and in particular, a touch sensor with a scroll function can be attached to a portable mobile communication terminal to enable Korean input and English input and to reduce volume of the terminal input device. In addition, the present invention relates to a Korean and English input method and apparatus having a scroll function using a touch sensor array used in a multifunctional information input device.

In general, Hangul is based on the unification of Korean spelling, the consonants a, b, c, d, k, k, k, k, k, k, k, k, k, k, k, k, k, k, k, k, k , Neutral 성, ㅑ, ㅓ, ㅕ, ㅗ, ㅛ,, ㅠ, ㅡ, ㅣ, ㅐ, ㅒ, ㅚ, ㅟ, ㅘ, ㅝ, ㅙ, ㅞ, finality a, b, c, d, ㅁ, ㅂ , ㅅ, ㅇ, ㅈ, ㅁ, ㅋ, ㅌ, ㅅ, ㅎ, ㄲ, ㅉ, ㅅㅅ, ㄴㅈ, ㅎㅎ, ㄹㄱ, ㄹㅁ, ㄹㅂ, ㄹㅅ, ㄹㅌ, ㄹㅍ, ㄹ, ㅁㅅ, ㅂㅅ.

In addition, the number of letters that can be theoretically formed by combining initial, neutral, and final is 11,172 (19x21x28) characters. However, the actual number of Hangul characters that are commonly used is about 2,500 characters, and in the case of a commonly used completed code or combined code, 1,800 to 1,900 characters can be represented.

As shown in FIG. 1, when a user inputs a number or Korean through a key input unit 10 of a mobile communication terminal, a personalized mobile communication terminal such as a smart phone, a PDA phone, a camera phone, a PDA, and the like, inputs an input key value. The CPU of the mobile communication terminal processes and displays the input number as it is on the LCD screen of the terminal, and the inputted Hangul is searched for the input key value using the Hangul font embedded in the Hangul font memory. Display on LCD screen of terminal according to input.

Recently, the Korean input method in a portable mobile communication terminal uses a consonant-only key (*), a vowel-only conversion key (#), and a key for twin consonants separately.

In addition to consonant input by a key input unit of a portable mobile communication terminal, vowels are combined using 'l', '·', and '-' when the vowel is input. That is, the combination of 'l' and '·' into 'ㅏ' is input, and the combination of 'l' and '·' and '·' is combined into 'ㅑ' and '·' And 'l' are combined to form 'ㅓ', and '·' and '·' and 'l' are combined to 'ㅕ', and '·' and '-' are combined. Combination of 'ㅗ' as the normal input, 'ㅛ' as the continuous input of '·', '·' and 'ㅡ', 'TT' as the continuous input of 'ㅡ' and '·' And vowels are formed by successive inputs of 'ㅡ', '·' and '·', and consonants, double consonants, and vowels of the primary and neutral species are combined to input Korean characters. Is done.

It supports the Hangul / English conversion key and the case-sensitive key of English alphabet, which is set in the key input part of the portable mobile communication terminal. Recommendations are made by the International Telecommunication Union (ITU) and standardized.

Recommendations from the International Telecommunication Union (ITU) for standardized alphabetic keyboard layouts include the Canadian method (ITU E.161 / 1993 option A) and the Australian method (ITU E.161 / 1993 option B) proposed at the 1993 WTSC Assembly. It has been used as a standard.

Reduced alphabet input methods and devices currently in use are taken from ITU's Recommendation B, or slightly modified.

Therefore, when the Hangul character key button according to the Hangul input mode is pressed in the key input unit of the portable mobile communication terminal, the Hangul character combining consonants and vowels is recognized in the same manner as above. Recognize numbers and alphabets by distinguishing upper and lower case letters.

However, various portable mobile terminals have become multifunctional and miniaturized to be more portable. In this trend, the volume of an input device for using various functions is increased and complicated. In addition, there is a problem that the volume of the terminal input device is limited due to the miniaturization of the terminals.

The present invention has been proposed to solve the problems of the prior art, and an object of the present invention is to attach a touch sensor of an nxm (n ≥ 4, m ≥ 4) array structure with a scroll function to a portable mobile communication terminal. By pressing the set Hangul / English switch key, you can input Korean and English combinations of consonants and vowels. You can not only reduce the volume of the terminal input device, but also easily operate the terminal. It is to provide a Korean and English input method having a scroll function using a touch sensor array that can be used in a multifunctional information input device by adding a scroll function.

Another object of the present invention is to provide a Korean and English input device having a scroll function using a touch sensor array which is particularly suitable for executing the Korean and English input methods having the scroll function.

In order to achieve the object of the present invention, the present invention provides a character information input method using a touch sensor attached to a portable mobile communication terminal: Hangul / in the contact sensor of the structure nxm (n ≥ 4, m ≥ 4) Selecting a Korean character input or an English character input by an English conversion key; In the case of inputting the Hangul character, separating the consonant part and the vowel part and inputting information to input the Hangul character combined with the consonant part and the vowel part; And in the case of inputting the English character, distinguishing upper and lower case letters by a predetermined case-sensitive key, and inputting English characters on the touch sensor. In the case of the Korean character input, the character is attached to a portable mobile communication terminal. After inputting consonant to the consonant part on the nxm contact sensor, when pressing the vowel on the vowel part 'l', 'ㅡ' when the vowel part is input to the vowel part except for the consonant, and in the dual mode You can input 'ㅏ', 'ㅓ', 'ㅑ', 'ㅕ' vowels before and after 'l' input on the right side by separating (double touch), and 'ㅗ', 'TT' Provides a Korean and English input method having a scroll function using a touch sensor array, characterized in that by inputting the vowels, 'ㅛ', 'ㅠ' by selecting the Korean characters combined with the consonants and vowels with the enter key. .

In order to achieve the other object of the present invention, the present invention, when touching the corresponding portion of the touch sensor using a finger or a touch pen (sensor) reacts to recognize the movement information sequentially and functionally, nxm a consonant part configured to (n-1) x (m-1) arrays based on an upper left corner of the touch sensor to input consonants; a vowel unit for inputting a vowel excluding consonants, which is located at a lower end and a right side of an n x m contact sensor and an n x 1 array; And an enter key for finally inputting Korean characters combined with the consonants and vowels according to the selection of the consonant part and the vowel part, wherein the vowel part refers to 'l' and 'ㅡ' vowels when inputting vowels other than the consonant. The '분리', 'ㅓ', 'ㅑ' and 'ㅕ' vowels can be entered before and after the 'l' input on the right side by separating the touch (double touch) and the double touch (double touch) mode. After inputting the '입력', 'TT', 'ㅛ', 'ㅠ' vowels before and after the '-' input of the lower part, the Korean characters combined with the consonants and vowels are selected by the enter key. It provides a Korean and English input device having a scroll function using a touch sensor array.

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

The present invention attaches a small number of touch sensors to a portable mobile communication terminal such as a smart phone, PDA phone, PDA, etc. to increase the functionality and reduce the volume of the terminal.

Referring to FIG. 2, in the scroll function-added small terminal information input apparatus using the touch sensor array according to the present invention, the structure of the touch sensor is an nxm (n ≧ 4, m ≧ 4) array, and FIG. 2 is a 4 × 4 touch sensor. An example is given.

When a part of the touch sensor is touched using a finger or a touch pen, the touch sensor reacts to sequentially and functionally recognize the motion information. The 3 x 3 array is used as the consonant part 20, and the lower and right parts of the 4 x 4 contact sensor are used as the vowel part 30. By adding the scroll function displayed, it can function like a wheel mouse. The vowel and consonants are set to provide a selection function by adding the enter key 31 function at the bottom right to input the combined Hangul characters.

However, the following examples are merely to illustrate the present invention is not limited to the contents of the present invention.

<Example>

3 is a conceptual diagram illustrating an example of a Hangul input method using a touch sensor according to an embodiment of the present invention.

An example of the Hangul input method using such a 4 x 4 touch sensor is shown in FIG. 3. When a desired word is written on the touch sensor, the touch sensor responds to recognize the word. In the case of Korean character input, the consonant part 20 and the input part of the vowel part 30 are configured, the consonant is input in a recognition pattern of a 3 × 3 array, and the vowel is the remaining touch sensor as shown in FIG. After inputting the vowel in the vowel section 30 located at the bottom and the right side of the, the Hangul characters combined with consonants and vowels are input by the enter key 31.

Referring to FIG. 3, in the case of consonant input, an example in which consonants 'ㄱ', 'b' and 'c' are inputted to the consonant part 20 in a 3 × 3 array is shown, and in particular, except for the consonant of the touch sensor. In the case of vowel input to the vowel section 30 located at the lower and right sides of the rest, separate the case of pressing (touch) and the case of pressing in double mode (double touch), and before and after the 'l' input of the right side 'ㅏ', ' You can enter 모음 ',' ㅑ ',' ㅕ 'vowel, and you can enter', ',' TT ',' ㅛ ',' ㅠ 'before and after' ㅡ 'input at the bottom.

After entering the consonant on the nxm touch sensor attached to the portable mobile communication terminal, when the vowel input, the enter key by combining the vowel according to the touch and the double touch before and after based on the vowel 'l', 'ㅡ' vowel Select to input Korean characters.

That is, a combination of 'l' and 'l' is a continuous input of the touch part of the right side of the touch sensor, and a combination of 'l' and 'l' is a continuous input of the double touch, and the touch and 'l' '' Is combined with the continuous input of ',' and '' is combined with the continuous input of the double touch and 'l'.

Combination of 'ㅗ' with the continuous input of the touch and the '-' of the touch sensor, combined with 'ㅛ' with the continuous input of the double touch and '-', and the touch with the '-' Combination of 'TT' as a continuous input of ',' and 'ㅠ' as a continuous input of the '-' and the double touch is combined to form a vowel, and the formed consonants and vowels are combined to complete the character and then press enter. Hangul characters are input.

In the case of English character input, since there are many similar words such as English alphabet v, u, alphabet l, i, j, alphabet g, y, q, it is difficult to accurately input information using the contact sensor. When the similar words are listed on the screen with respect to the English letters inputted on the touch sensor, the user selects the scroll function using the letter direction keys (↓, →) indicated by the arrows at the lower and right sides. You can type words correctly. When information is input on the touch sensor, if words similar to the input English word are listed on the screen, the English word can be input correctly using the scroll function with the letter direction key indicated by the arrow.

Pressing the Hangul character key button according to the Hangul input mode on the touch sensor attached to the portable mobile communication terminal allows to recognize the Hangul character combining consonants and vowels in the same manner as above, and press the key button according to the number and English character input mode. If you press it, you can enter numbers and alphabetic characters by case sensitive key.

Therefore, such an n x m (n ≥ 4, m ≥ 4) contact sensor is attached to the portable terminal to reduce the volume of the input device and will be utilized as a multi-function input device.

4 is a flowchart illustrating a Korean and English input method having a scroll function using a touch sensor array.

In a character information input system using a touch sensor attached to a portable mobile communication terminal, inputting Korean characters or English characters to the touch sensor having an nxm (n ≥ 4, m ≥ 4) array structure using a Hangul / English switching key Select (step S1) to check whether it is Korean / English input (step S2).

In the case of inputting the Hangul character, the consonant part 20 and the vowel part 30 are separated on the contact sensor to input information, and the Hangul character is selected (step S3) and the consonant part is input to the consonant part 20 ( Step S4) In the vowel unit 30, the vowel is input by using touch and double touch before and after the vowel 'l' and 'ㅡ' (step S5), and the Hangul characters combined with consonants and vowels are selected with the enter key. And input (step S6).

In the case of inputting the English character, a case is distinguished by a predetermined case sensitivity key and an English character is selected (step S7), and the types of the similar words for the English character received on the touch sensor are listed on the screen. In this case, by using the character arrow keys (↓, →) indicated by the arrow, the English alphabet letter is selected through the scroll function for the similar word and the English letter is input (step S8).

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications of the present invention without departing from the spirit and scope of the invention described in the claims below Or it may be modified.

As described above, Korean and English input methods and apparatuses having a scroll function using a touch sensor array according to the present invention attach a few touch sensors with a scroll function to a portable mobile communication terminal, thereby providing a smart phone and a PDA phone. In addition, the user can input English characters by combining Korean consonants and case-sensitive keys combined with consonants and vowels of personal mobile devices such as camera phones, and reduce the volume of the terminal input device. The operation of the terminal can also be used easily.

In addition, it will be applied as a multi-functional information input device by adding a scroll function by the arrow to select similar characters when entering English characters.

Claims (11)

In the text information input method using a touch sensor attached to a portable mobile communication terminal: selecting a Korean character input or an English character input by using a Hangul / English switching key on the contact sensor of an n × m (n ≧ 4, m ≧ 4) array structure; In the case of inputting the Hangul character, separating the consonant part and the vowel part and inputting information to input the Hangul character combined with the consonant part and the vowel part; And in the case of inputting the English character, distinguishing upper and lower case letters by a predetermined case-sensitive key, and inputting English characters on the touch sensor. In the case of the Korean character input, the character is attached to a portable mobile communication terminal. After inputting consonant to the consonant part on the nxm contact sensor, when pressing the vowel on the vowel part 'l', 'ㅡ' when the vowel part is input to the vowel part except for the consonant, and in the dual mode You can input 'ㅏ', 'ㅓ', 'ㅑ', 'ㅕ' vowels before and after 'l' input on the right side by separating (double touch), and 'ㅗ', 'TT' And 'ㅛ', 'ㅠ' Korean and English input method having a scroll function using the touch sensor array, characterized in that to input by selecting the Korean characters combined with the consonants and vowels with the enter key. The method of claim 1, The touch sensor having an nxm (n ≥ 4, m ≥ 4) array structure is attached to an information exchange and processing terminal and a portable mobile communication terminal, and uses a method of functionally inputting various types of information. Korean and English input method with function. The method of claim 1, Korean and English input method having a scroll function using a touch sensor array, characterized in that using a functional information input method to add a function for recognizing the contact of a small number of the specific portion of the touch sensor as a scroll function command. delete The method of claim 1, Combination of 'l' with the continuous input of 'l' and the touch part of the right side of the touch sensor is combined with 'ㅏ', with the continuous input of 'l' and the double touch. Combination with 'ㅓ' as a continuous input, form a vowel by combining with 'ㅕ' as a continuous input of the double touch and 'l', Combining 'ㅗ' into the continuous input of the touch and '-' of the touch sensor, and combining the '로' into the continuous input of the double touch and '-', The vowels are combined by successive inputs, and the vowels are combined by successive inputs of ㅡ and double touch. Hangul, English input method having a scroll function using a touch sensor array, characterized in that the consonant and the vowel formed are combined and the Korean character input by pressing enter after completion of the character. The method of claim 1, In the case of the above English character input The alphabetical letters of the similar words are selected through the scroll function using the letter direction keys (↓, →) indicated by the arrow for the similar words with respect to the English letters received on the touch sensor. Korean and English input method with scroll function using sensor array. When a user touches the corresponding part of the touch sensor using a finger or a touch pen, the sensor reacts to recognize the movement information sequentially and functionally, and the left side of the nxm (n, m is 4 or more arrangements) touch sensor A consonant part configured to have an (n-1) x (m-1) array as an upper reference and input a consonant; a vowel unit for inputting a vowel excluding consonants, which is located at a lower end and a right side of an n x m contact sensor and an n x 1 array; And an enter key for finally inputting Korean characters combined with the consonants and vowels according to the selection of the consonant part and the vowel part, wherein the vowel part refers to 'l' and 'ㅡ' vowels when inputting vowels other than the consonant. The '분리', 'ㅓ', 'ㅑ' and 'ㅕ' vowels can be entered before and after the 'l' input on the right side by separating the touch (double touch) and the double touch (double touch) mode. After inputting the '입력', 'TT', 'ㅛ', 'ㅠ' vowels before and after the '-' input of the lower part, the Korean characters combined with the consonants and vowels are selected by the enter key. Korean and English input device with scroll function using contact sensor array. The method of claim 7, wherein A scroll using a touch sensor array, characterized in that the touch sensor having an nxm (n ≥ 4, m ≥ 4) arrangement is attached to an information exchange and processing terminal and a portable mobile communication terminal to functionally input various types of information. Korean and English input device with function. The method of claim 7, wherein The touch sensor of the nxm (n ≥ 4, m ≥ 4) array structure is possible to input Korean characters, English characters and input special characters and numbers by the Hangul / English conversion key using a touch sensor array, Korean and English input device with scroll function. delete The method of claim 9, When entering English characters, the scrolling function is added using the arrow keys (↓, →) indicated by the arrow on the vowel portion of the contact sensor without distinguishing the consonant portion and the vowel portion to provide a function similar to that of a wheel mouse. Korean and English input device having a scroll function using a touch sensor array, characterized in that for inputting English characters by selecting the alphabetic characters.

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