JP2003271294A - Data input device, data input method and program - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an input device which allows a user to hold it with one hand and operate it in a free posture without giving inconvenience to the user, prevents the input of wrong data, and realizes the same operability in a small screen as in a large screen. <P>SOLUTION: A personal digital assistance is provided with a main body 1, an input display 2 provided with an input screen 6 capable of displaying lists of data, a hinge 3 which supports the input display 2 with its rotation possible to the main body 1, a dictionary 17 that stores data which can be inputted, a display control unit 14 which performs magnified display of the data of a touch position to the input display part 2 where the lists of the data are displayed, a control unit which selects input data based on the touch to the input display 2 and a CPU 10 that definitizes the data, which are magnified and displayed, as the input data when the input display 2 is pushed under the condition that the magnified displays of prescribed data are performed in the input display part 2. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a data input device,
Regarding data input method and program, especially when inputting data such as characters mainly with one thumb while holding the information terminal housing with one hand, and also when holding the information terminal housing with both hands and operating with the thumb The present invention relates to a data input device, a data input method, and a program suitable for inputting data such as.

[0002]

2. Description of the Related Art Conventionally, there is a portable information terminal provided with a display section and an operation section (pen such as a light pen and a stylus pen). In this type of portable information terminal, characters are input by operating the pen. For example, in the character input method disclosed in Japanese Unexamined Patent Publication No. 9-81320, when many selection items are input on a narrow screen of a portable information terminal, a pen, a display unit having a screen, and the pen touching the screen, The pen includes a transparent tablet that detects a position on the screen when touched and a distance from the screen, and an initial display unit that displays a plurality of selection items as a key sequence on the screen. When touching the screen is detected, it is considered that the item corresponding to the position is selected, a part of the display content by the initial display means is enlarged, and when it is detected that the pen is separated from the screen, The item selected by the pen just before was confirmed as the input item.

On the other hand, regarding character input operations, in a general keyboard equipped in an information processing apparatus such as a personal computer, it is required to use both hands in a balanced manner when inputting characters from the keyboard.

As another character input method different from the character input method disclosed in Japanese Patent Laid-Open No. 9-81320, an input item list is displayed on a terminal having a large screen capable of displaying a large amount of information, and the input items are displayed. There is also a method of selecting a desired item in the list by touching it with a finger.

[0005]

However, the above-mentioned conventional technique has the following problems. In the character input method disclosed in Japanese Unexamined Patent Application Publication No. 9-81320, the pen is used to input many selection items on the narrow screen of the portable information terminal, so that it cannot be held in one hand and operated freely. There is. Also, because the selection item is confirmed by the pen moving away from the screen, if the pen accidentally touches the screen or the pen accidentally leaves the screen, the input of an unintended item will be confirmed. There is a problem. In addition, it is necessary to maintain the touch of the pen on the screen until the desired item is selected, which imposes a constraint on the operation of both hands. It is also possible to touch the screen directly with your finger instead of the pen to select it, but in that case the selected item is hidden under your finger and you can not see it, so there is a problem that you do not know which item is selected. is there.

Further, in general, input by a pen does not have a click feeling like a key or a button, so that the response to the input is ambiguous. Also, if there is no click feeling, it is easy to get tired and there is a problem that it cannot be used for a long time.

Further, in a general keyboard using both hands, unskilled users do not use both hands in a well-balanced manner, so there is a problem that it is difficult to use the keys evenly assigned to both hands.

When operating a terminal having a large screen with both hands, the arrangement of keys and the display positions of input items are limited to the range within which the fingers can reach, but the list of input items can be reached by the fingers. In order to display in the range, there is a problem that it is difficult to surely select a desired input item while touching it with a finger, because the list cannot be displayed unless each input item is made small.

The present invention has been made in view of the above-mentioned points, and it can be operated with a free posture by holding it with one hand, it is possible to prevent erroneous data from being input, and it can be used without tiredness. A first object of the present invention is to provide a data input device, a data input method, and a program capable of realizing operability similar to that of a large screen even on a small screen.

Further, according to the present invention, it is possible to prevent an erroneous input when a finger touches the input screen by mistake, and it is possible to perform an operation in a free posture not restricted by a desk, so that it is possible to use both hands in a well-balanced hand. Allows you to concentrate on the process of selecting items and use the opposite hand to concentrate on the process of determining items.
A second object is to provide a data input device, a data input method, and a program that facilitate selection of a desired item from a list of items even if a list of items is displayed in a narrow area where the thumb can reach. .

[0011]

In order to achieve the above object, the present invention provides an input display means capable of displaying a data list, a storage means for storing inputtable data, and the above-mentioned data list displayed. Selection means for selecting input data based on contact with the input display means, display control means for enlarging and displaying data of the contact position, and the input display means in a state where desired data is enlarged and displayed on the input display means. When the button is pressed, a confirmation means for confirming the enlarged and displayed data as input data is provided.

Further, the present invention is based on input display means capable of displaying a data list, instructing means, storage means for storing data that can be input, and contact with the input display means on which the data list is displayed. The selection means for selecting the input data, the display control means for displaying the data of the contact position in a distinguishable manner, and the depression of the instruction means in the state in which the desired data is displayed on the input display means, And a confirming unit that confirms the identified and displayed data as input data.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION First, an outline of an embodiment of the present invention will be described.

According to the embodiment of the present invention, the portable information terminal can be operated in a free posture while being held by one hand, and it is possible to prevent incorrect data from being input by selecting while constantly checking the selected data. Since the response to the confirmation of the input can be confirmed by the click feeling, it is possible to use it without getting tired. Further, by displaying a list of input data on the small screen and enlarging the data at the position touched by the user, the operability similar to that of the large screen can be realized on the small screen.

Further, by calculating the position where the data selected by the touch of the finger is enlarged and displayed and by enlarging the data selected at a position not hidden by the finger, the selected data can be confirmed. By doing so, it is possible to prevent incorrect data from being input.

Further, by enlarging as input data the data which is enlarged and displayed a predetermined time before the depression, desired data can be inputted even if the finger is displaced before and after the depression.

In addition, a minimum fixed time is set, data that is displayed even if the finger is moved within that time is displayed, and if the input display section is pressed during the display, the data that is enlarged and displayed is selected. By assuming this, the data visually confirmed by the user is surely input.

Further, the main body and the handle are integrally formed, and a data list is displayed near the base of the handle so that the data on the input screen displayed near the base of the handle can be easily input with the thumb. Is.

Further, by displaying a data list in an area where the thumb can easily move, it is possible to input data by the natural movement of the thumb.

Further, according to the embodiment of the present invention, in the information terminal, the process of selecting the item and the process of confirming the item are separated from each other to prevent erroneous input when the finger accidentally touches the display screen. Further, by pressing the input button to confirm the input, a click feeling is generated for the operation of confirming the input, and long-term use is possible without fatigue.

Further, when the main body is held by both hands, a list of items is displayed within a range where the thumb of one hand can reach, and the indicating means is arranged at a position where the thumb of the other hand can press down. When the display screen of the information terminal is large and cannot be held by one hand, the information terminal can be operated in a posture not restricted by the desk when held by both hands. Further, it is possible to perform an operation in which the dominant hand is used for selecting the item and the opposite hand is used for confirming the item. That is, it is possible to perform an operation in which both hands are unbalanced.

Further, the item list on the display screen can be vertically and horizontally reversed so that both right-handed users and left-handed users can use it.

Further, while holding the main body with both hands, a list of items is displayed within a range within which the thumb of one hand can reach, and the item at the position touched by the user is enlarged and displayed in an easy-to-understand manner. It is possible to confirm which item is selected, and even if a list of items is displayed in a narrow area where the thumb can reach, it is easy to select a desired item from the item list.

Embodiments of the present invention will be described below in detail with reference to the drawings.

[First Embodiment] FIG. 1 shows a first embodiment of the present invention.
FIG. 3 is a front view showing the configuration of the portable information terminal according to the embodiment of FIG. As shown in FIG. 1, in the portable information terminal, the main body 1
The input display unit 2 is coupled to the through the hinge unit 3.
The screen of the input display unit 2 is divided into an input screen 6 for inputting data by touching or pressing with a finger and a text area 9 for displaying input text. If you touch the data on the input screen 6, it will be the input candidate data 8
Is enlarged and displayed in a position that is easy to see.

2A and 2B are views showing a case where a single internal button is provided in the portable information terminal, FIG. 2A is a front view showing the dimensions of the portable information terminal, and FIG. 2B is along the line AA in FIG. FIG. The present portable information terminal is configured to have a height of 105.0 mm, a width of 55.0 mm and a thickness of 12.0 mm. The input display unit 2 can be slightly rotated toward the main body 1 side by the hinge portion 3 having a repulsive elasticity when it is pressed, and an internal button 4 formed between the input display unit 2 and the main body 1 causes the input display unit 2 to click. Generate a feeling. Therefore, when the input display section 2 is pressed while the main body 1 is held with one hand, the entire input display section 2 acts as one button, and the pressing is detected. In addition, the main body 1 and the input display unit 2 are fixed and coupled, and the main body 1 is made of an elastic member such as plastic,
When the input display unit 2 is held down while holding the main body 1, the main body 1 may be curved toward the input display unit 2 and the internal button 4 may be turned on.

FIG. 3 is a diagram showing the structure of the input display section 2 and the internal button 4 of the portable information terminal. The input display unit 2 is configured by stacking a display device 23, a position input device 22, and a protective sheet 21 on a hard base 24. The internal button 4 is
The projection 41 on the back of the input display unit 2 and the metal dome contact 4
3, a fixed contact 44, and a button cover 42 that covers the metal dome contact 43. When the input display unit 2 is pressed down with a certain force or more, the metal dome contact 4 is pressed through the protrusion 41.
3 is pressed to contact the fixed contact 44, the internal button 4 is turned on, and a click feeling is generated.

FIG. 4 is a diagram showing a state where the user holds and operates the portable information terminal with one hand. The user touches the desired data with his thumb to select it while looking at the list of data displayed on the input screen 6 of the portable information terminal, and inputs it by pressing the input display unit 2 when the desired data is enlarged and displayed. Confirm the data.

FIG. 5 is a block diagram showing the configuration of the control system of this portable information terminal. The portable information terminal includes an input display unit 2, an internal button 4, a CPU 10, a RAM 11 and a ROM 1.
2, a contact position calculation unit 13, a display control unit 14, an input screen storage unit 15, a text editing unit 16, and a dictionary 17.

The CPU 10 controls each part of the portable information terminal, and is based on a program stored in the ROM 12, and will be described later with reference to FIG. 7 (first embodiment) and FIG. 14 (third embodiment).
Embodiment) and the processing shown in the flowchart of FIG. 17 (sixth embodiment). RAM11 is a CPU
It is used as a work area and a temporary storage area of 10. ROM
Reference numeral 12 stores a program, fixed data, and the like. The contact position calculation unit 13 calculates the contact center position of the user's finger on the input screen 6 of the input display unit 2. Display control unit 14
Performs display control on the input display unit 2. The input screen storage unit 15 stores the input data on the input screen 6 of the input display unit 2. The text editing unit 16 performs text editing processing in a text editing routine described later. The dictionary 17 stores Chinese characters and the like used for character input in the mobile information terminal.

FIG. 6 is a diagram showing an example of the position detection area on the input screen 6 of the input display section 2 of the portable information terminal. The input screen 6 is substantially divided into a grid, and input data is assigned to each grid area. For example, the size of each grid displaying the Japanese syllabary is 3.5 mm in length × 4.3 mm in width, which is smaller than the size of the fingertip. Here, an example of Japanese syllabary data is shown, but alphabets and symbols may be used.
The input screen 6 is displayed on the finger contact area 7 by the position input device 22.
Is detected as a binary value of ON / OFF. The contact center 71 is calculated from the detected finger contact area 7 in the contact position calculation unit 13 (FIG. 5), and the lattice area in which the contact center position of the contacting finger is located is determined. In this way, which lattice area the contact center 71 of the finger is in is calculated, and which data is selected by the user from the data list displayed in the narrow area is determined. Further, the data at the upper end position of the finger contact area 7 may be regarded as the user's selection data.

FIG. 7 is a flow chart of the text editing routine R100 of the portable information terminal. This text editing routine R
100 is executed by the CPU 10 of the mobile information terminal controlling each unit of the mobile information terminal based on the program stored in the ROM 12.

In step S101, the CPU 10 of the portable information terminal determines whether the user's finger touches the input screen 6 of the input display unit 2. When it is determined that the user's finger touches the input screen 6 of the input display unit 2, in step S102, the CPU 10 of the portable information terminal causes the contact position calculation unit 13 to move the finger contact area 7 of the input screen 6 from the contact center 71 ( 6) is calculated. In step S103, the CPU 10 of the mobile information terminal enlarges and displays the data at the contact center 71 on the finger contact area 7 of the input screen 6 at a well-visible position such as the upper right or upper left or the upper left.

In step S104, the CPU 10 of the portable information terminal determines whether or not the user's finger presses the input display section 2 with a force of a predetermined magnitude or more to turn on the internal button 4. When the internal button 4 is turned on, in step S105, the CPU 10 of the mobile information terminal
The data enlarged and displayed on the input display unit 2 is input.
In step S106, the CPU 10 of the mobile information terminal
Determines whether the text editing processing by the text editing unit 16 is completed. If the text editing process is not finished, the process from step S101 is repeated, and if the text editing process is finished, this process is finished.

8 to 11 are views showing a concrete example in which the user operates the portable information terminal. 8 to 11
The parenthesized serial number in indicates the order of operations on the portable information terminal. In the following, a case of inputting “character” by a combination of operations of “contact”, “move”, “press”, and “release” is shown. Here, “contact” is an operation of touching the input screen with a predetermined force or less. “Move” is an operation of moving a finger while touching the input screen with a predetermined force or less. Further, "pressing" is an operation of pressing the input screen with a predetermined force or more and turning on the internal button 4. Further, “release” is an operation of releasing a finger from the input screen.

First, the cursor 91 is displayed in the text area 9 on the portable information terminal (FIG. 8).
(1)). When the user's thumb "touches" the input screen,
The input candidate character 8 is enlarged and displayed on the upper part of the finger contact area 7 (FIG. 8 (2)). Here, the input candidate character 8 is displayed in an easy-to-see manner at the position of the fingertip that is not hidden by the finger (FIG. 8 (2)).
When the user touches the input screen and "moves" his / her finger to the position of the desired character "MO", the characters at the contact center 71 are sequentially switched and enlarged and displayed at a position where the fingertip can easily see (Fig. 8 (3)). . When the user "presses" the input screen when the desired character is enlarged and displayed, the character "MO" is input (FIG. 8 (4)).

When the user "releases" his / her finger, the display is as shown in FIG. 9 (5). In response to the following user operations, “contact” (FIG. 9 (6)), “move” (FIG. 9 (7)), “press” (FIG. 9 (8)), and “release” (FIG. 10 (9)). )), “Contact” (FIG. 10 (10)), and “press” (FIG. 10 (1)
1)), "move" (Fig. 10 (12)), "press" (Fig. 1)
1 (13)), "Move" (Fig. 11 (14)), "Press"
((15) in FIG. 11) and “Release” ((16) in FIG. 11) are displayed, and processing such as character input, kana-kanji conversion, and conversion candidate confirmation is performed.

As described above, according to the first embodiment, a list of input data is displayed on the small screen, which is the input screen 6 in the input display section 2 of the portable information terminal, and the position touched by the user is displayed. By enlarging and displaying the data, the operability similar to that of the large screen can be realized on the small screen.

[Second Embodiment] FIG. 12 is a diagram showing a case where a plurality of internal buttons are provided in the portable information terminal according to the second embodiment of the present invention. FIG. The front view which shows a dimension, (b) is sectional drawing which follows the AA line of (a). As shown in FIG. 12, by providing a plurality of internal buttons 4 (four in this example) inside the input screen 6 of the input display unit 2 of the portable information terminal, if any of the internal buttons 4 is turned on. It is assumed that the input display unit 2 is pressed by the user. Therefore, it is possible to detect the user's finger depression more reliably on the entire input screen 6 of the input display unit 2. The configuration of the control system of the portable information terminal according to the second embodiment is the same as that of the first embodiment (see FIG. 5),
The description is omitted.

In the example shown in FIG. 12, the input screen 6 is arranged with the Japanese syllabary vertically to display a list of input data.
As in the example of No. 3, the Japanese syllabary may be horizontally arranged on the input screen 6 to display a list of input data. Also, not limited to the Japanese syllabary,
It is also possible to display and enter a list of alphabets, numbers, symbols, etc.

As described above, according to the second embodiment, by providing a plurality of internal buttons 4 on the portable information terminal, if any of the internal buttons 4 is turned on, the input of the input display unit 2 is performed. Since it is considered that the screen 6 has been pressed, it is possible to detect a more reliable pressing of the user's finger on the entire surface of the input screen 6 of the input display unit 2.

[Third Embodiment] FIG. 14 is a flow chart of a text editing routine R200 of a portable information terminal according to a third embodiment of the present invention. The text editing routine R200 is executed by the CPU 10 of the mobile information terminal controlling each part of the mobile information terminal based on the program stored in the ROM 12. The configuration of the control system of the portable information terminal according to the third embodiment is the same as that of the first embodiment (see FIG. 5), and the description will be omitted.

In step S201, the CPU 10 of the portable information terminal determines whether the user's finger touches the input screen 6 of the input display unit 2. When it is determined that the user's finger touches the input screen 6 of the input display unit 2, in step S202, the CPU 10 of the portable information terminal causes the contact position calculation unit 13 to move the finger contact area 7 of the input screen 6 from the contact center 71 ( 6) is calculated and stored in the input screen storage unit 15 (for example, the contact center data for the past 1 second is stored at 0.01 second intervals). In step S203, the CPU 10 of the portable information terminal enlarges and displays the data at the contact center 71 of the input screen 6 on the finger contact area 7 or at a well-visible position such as the upper right or the upper left by the display control unit 14.

In step S204, the CPU 10 of the portable information terminal determines whether or not the user's finger presses the input display section 2 with a force of a predetermined magnitude or more to turn on the internal button 4. When the internal button 4 is turned on, in step S205, the CPU 10 of the portable information terminal
The data stored a predetermined time before the depression (for example, 0.1 seconds before) is used as the input data. In step S206,
The CPU 10 of the mobile information terminal determines whether the text editing processing by the text editing unit 16 is completed. If the text editing process has not been completed, the above step S2
When the process from 01 is repeated and the text editing process is completed, this process is completed.

As described above, according to the third embodiment, the input data immediately before the user presses the input screen 6 of the input display section 2 of the portable information terminal is stored, and when the user presses it, By using the input data immediately before pressing as the input data, desired data can be input even if the finger shifts before and after pressing.

[Fourth Embodiment] FIG. 15 is a diagram showing a display example of a list of input data in a portable information terminal according to a fourth embodiment of the present invention. As shown in FIG.
The input screen 6 of the input display unit 2 of the portable information terminal may be vertically long, and a list of input data may be displayed side by side in the vertically long area of the input screen 6. In the example of FIG. 15, a list of input data is displayed while avoiding the lower right and lower left areas of the input screen 6 which are difficult for the thumb to reach when holding the main body 1. Note that the configuration of the control system of the mobile information terminal according to the fourth embodiment is the same as that of the first embodiment (see FIG. 5), and the description will be omitted.

As described above, according to the fourth embodiment, by displaying the input data in the area where the thumb can easily reach on the input screen 6 of the input display section 2 of the portable information terminal, a more natural finger is displayed. It becomes possible to operate with the movement of.

[Fifth Embodiment] FIG. 16 is a front view showing the configuration of a portable information terminal according to the fifth embodiment of the present invention. As shown in FIG. 16, the body 1 of the portable information terminal and the handle 18 may be integrally configured. When inputting data with the mobile information terminal, the user holds the handle portion of the mobile information terminal, touches the input screen 6 of the input display unit 2 with his thumb, and presses a desired portion to input the data.
The configuration of the control system of the mobile information terminal according to the fifth embodiment is the same as that of the first embodiment (see FIG. 5), and the description will be omitted.

As described above, according to the fifth embodiment, by providing the portable information terminal with the handle 18, the input display section 2 displayed near the base of the handle 18 is provided.
It becomes easier to input the data on the input screen 6 with the thumb. Further, even if the input display unit 2 is made large, good operability is possible, so that the text area can be made large.

[Sixth Embodiment] FIG. 17 is a flow chart of a text editing routine R300 of a portable information terminal according to a sixth embodiment of the present invention. The text editing routine R300 is executed by the CPU 10 of the mobile information terminal controlling each part of the mobile information terminal based on the program stored in the ROM 12. Note that the configuration of the control system of the mobile information terminal according to the sixth embodiment is the same as that of the first embodiment (see FIG. 5), and description thereof will be omitted.

In step S301, the CPU 10 of the portable information terminal sets the timer to T = 0 and the flag to F = 0. In step S302, the CPU 10 of the portable information terminal causes the user's finger to input the input screen 6 of the input display unit 2.
Determine whether you touched. If it is determined that the user's finger touches the input screen 6 of the input display unit 2, step S
At 303, the CPU 10 of the mobile information terminal moves from the finger contact area 7 of the input screen 6 of the input display unit 2 to the contact center 71.
(FIG. 6) is calculated. In step S304, the CPU 10 of the mobile information terminal determines whether the flag is F = 0. If the flag is F = 0, the CPU 10 of the portable information terminal stores the data of the contact position in the finger contact area 7 of the input screen 6 in the input screen storage unit 1 in step S305.
5, and in step S306, set the flag to F =
Set to 1.

In step S307, the CPU 10 of the portable information terminal sets the timer to T <T1 (shortest fixed time T1.
For example 0.2 seconds). Timer is T <
If it is T1, in step S308, the CPU 10 of the portable information terminal causes the display control unit 14 to magnify and display the contact position data stored in step S305. If the timer is T ≧ T1, the process returns to step S301.
In step S309, the CPU 10 of the mobile information terminal
Is the input display unit 2 with the force of the user's finger having a predetermined magnitude or more.
Is pressed to determine whether the internal button 4 is turned on. If the internal button 4 is turned on, step S310
In, the CPU 10 of the mobile information terminal uses the contact position data stored in step S305 as input data. In step S311, the CPU of the portable information terminal
10 determines whether or not the text editing process is completed.
If the text editing process is not finished, the process from step S301 is repeated, and if the text editing process is finished, this process is finished.

As described above, according to the sixth embodiment, the shortest fixed time T1 is determined, and the user's finger moves on the input screen 6 of the input display unit 2 within the shortest fixed time T1. If a certain character is displayed and the input screen 6 of the input display unit 2 is pressed during the display, it is considered that the enlarged character is selected, and the data visually confirmed by the user is displayed. It is possible to input surely.

[Seventh Embodiment] FIG. 18 is a front view showing a configuration of an information terminal according to a seventh embodiment of the present invention. As shown in FIG. 18, in this information terminal, for example, B5
A display unit 102 having a size of, for example, 7 to 10 inches, and a large input button 103 are arranged on the surface of a main body 101 having A4 size. On the surface of the display unit 102,
A transparent position detection device (position input device, touch panel) is stacked and detects the contact position of the user's finger. A list of input items is displayed on the input screen 105, which is an area on the right side of the display unit 102.

FIG. 19 is a diagram showing a state where the user holds and uses this information terminal with both hands. As shown in FIG. 19, when the main body 101 is held by both hands, the input button 103 is arranged so as to cover the entire reach of the thumb of the left hand,
The input screen 105 is displayed in the area where the thumb of the right hand can reach.

FIG. 20 is a block diagram showing the configuration of the control system of this information terminal. The information terminal includes a display unit 102, an input button 103, a CPU 110, a RAM 111, and a ROM 1.
12, contact position calculation unit 113, display control unit 114, input screen storage unit 115, text editing unit 116, dictionary 11
7 and a communication unit 118.

The CPU 110 controls each part of the information terminal, and executes the processing shown in the flowchart of FIG. 22 described later based on the program stored in the ROM 112. The RAM 111 is used as a work area or temporary storage area for the CPU 110. The ROM 112 stores programs, fixed data, and the like. The contact position calculation unit 113
The contact center position of the user's finger on the input screen 105 of the display unit 102 is calculated. The display control unit 114 includes the display unit 1.
The display control for 02 is performed. Input screen storage unit 115
Stores the input data on the input screen 105 of the display unit 102. The text editing unit 116 performs text editing processing. The dictionary 117 stores kanji and the like used for character input in the mobile information terminal. The communication unit 118 is
Controls communication between this information terminal and external devices.

FIG. 21 is a diagram showing an example of the position detection area on the input screen 105 of the display unit 102 of the information terminal.
The input screen 105 is substantially divided into a grid, and input data is assigned to each grid area. For example, the size of each grid displaying the Japanese syllabary is 6 mm in length × 5 mm in width. Here, an example of Japanese syllabary data is shown, but alphabets and symbols may be used. The input screen 105 detects the finger contact area 151 as a binary value of ON / OFF by a position detection device stacked on the surface of the display unit 102. From the detected finger contact area 151, the contact center 152 is calculated in the contact position calculation unit 113 (FIG. 20), and it is determined in which lattice area the contact center position of the contacting finger is.

FIG. 22 shows an input routine R400 of the information terminal.
2 is a flowchart of. This input routine R400 is executed by the CPU 110 of the information terminal controlling each part of the information terminal based on the program stored in the ROM 112.

In step S401, the information terminal C
In PU 110, the user's finger is used to input screen 1 on display unit 102.
It is determined whether or not 05 is touched. When it is determined that the user's finger touches the input screen 105 of the display unit 102, in step S402, the CPU 110 of the information terminal
The contact center calculator 113 calculates the contact center (FIG. 21) from the finger contact area 151 of the input screen 105. In step S403, the CPU 110 of the information terminal sets the item at the position of the contact center 152 of the input screen 105 as an input candidate, and makes the display control unit 114 clearly see the upper, upper right, or upper left of the finger contact area 151 of the input screen 105. Enlarge and display the position.

In step S404, C of the information terminal
The PU 110 determines whether the user's finger presses the input button 103. If the input button 103 is turned on, in step S405, the CPU 11 of the information terminal
For 0, the item enlarged and displayed as the input candidate on the input screen 105 is input. That is, if the input item is a character, enter that character, if it is a menu, select that menu, if it is a command, execute that command, if it is a link, move to the screen of the link destination. Or In step S406, the CPU 11 of the information terminal
0 determines whether the input routine is finished. If the input routine is not completed, the above step S401
When the input routine is completed by repeating the processing from 1 to 3, this processing is completed.

23 to 32 are diagrams showing a specific example of creating an electronic mail in the information terminal. First, when the user turns on the power (not shown) of the information terminal, the main menu screen is displayed on the input screen 105 of the display unit 102 (FIG. 2).
3). When the user touches the "mail" menu on the input screen 105 (step S401 in FIG. 22),
The character "mail" is enlarged and displayed at a position where it is easily seen as an input candidate (steps S402 and S403).
(FIG. 24). When the user presses the input button 103 in this state (step S404), the mail menu is displayed (step S405) (FIG. 25).

When the user touches the "mail creation" menu on the input screen 105 (step S401),
The characters "compose mail" are enlarged and displayed at positions where they are easily seen as input candidates (steps S402 and S40).
3) (FIG. 26). In this state, the user enters the input button 103
When is pressed (step S404), the mail creation screen is displayed and a list of input characters and control characters is displayed on the input screen 105 (step S405) (FIG. 27). When the user touches the input screen 105 with a finger (step S401), the character "HA" at the position where the finger is touched is enlarged and displayed at a position where it can be seen well (steps S402 and S403) (FIG. 2).
8). When the user presses the input button 103 in this state (step S404), the enlarged character "ha" is input (step S405) (FIG. 29).

When the user touches the input screen 105 with a finger (step S401), the character "NA" at the position where the finger is touched is enlarged and displayed at a position where it can be seen well (step S402,
Step S403) (FIG. 30). When the user presses the input button 103 in this state (step S404), the enlarged character "NA" is input (step S40).
5) (FIG. 31). When the user touches the input screen 105 with a finger (step S401), the character "o" at the position where the finger is touched
Is enlarged and displayed at a position where is clearly visible (step S40).
2, step S403) (FIG. 32).

As described above, according to the seventh embodiment, the item input selection process and the confirmation process on the input screen 105 of the display unit 102 of the information terminal are separated, and the operation of each process is controlled. By assigning it to the thumb of the user's hand, the user touches the input screen 105 with the right thumb to select an item, confirms the item displayed by identification, and confirms the input by pressing the input button 103 with the left thumb. Therefore, it is possible to prevent erroneous input when the finger touches the input screen 105 by mistake. In addition, when the information terminal having a large screen (which cannot be held by one hand) is held by both hands, the input button 103 and the input screen 105 are arranged at positions where the thumb can reach naturally, so that the user can freely hold the desk. Can be operated. Further, by providing the input button 103 at a position where the thumb of the left hand can reach naturally while holding the information terminal with both hands, the user can select the item while the right hand is looking at the hand of the dominant hand (right hand in this case). You can concentrate on the work and concentrate on the monotonous work of pressing the left hand without looking at the left hand. In other words, it becomes possible to perform an intensive operation of the dominant hand.

[Eighth Embodiment] FIGS. 23 to 25 and 33 to 36 are views showing a specific example of display of a received electronic mail in an information terminal according to an eighth embodiment of the present invention. Note that the configuration of the control system of the portable information terminal according to the eighth embodiment is similar to that of the seventh embodiment (see FIG. 20), and description thereof will be omitted.

First, the user powers the information terminal (not shown).
When is input, the main menu screen is displayed on the input screen 105 of the display unit 102 (FIG. 23). When the user touches the “mail” menu on the input screen 105 (step S401 in FIG. 22), the characters of “mail” are enlarged and displayed in a position that is easily seen as an input candidate (steps S402 and S403). (FIG. 24). When the user presses the input button 103 in this state (step S
404), move to the mail menu (step S405)
(FIG. 25).

When the user touches the "received mail" menu on the input screen 105 (step S401),
The characters of "received mail" are enlarged and displayed at positions where they are easily seen as input candidates (steps S402 and S40).
3) (Fig. 33). In this state, the user enters the input button 103
When is pressed (step S404), the subject list of the received mail is displayed on the input screen 105 (step S40).
5) (Fig. 34). To scroll the subject list,
It suffices to touch the item “↑” or “↓” on the input screen 105 and press the input button 103. User input screen 1
When the finger touches the position of the mail subject "match" in 05 (step S401), the character "match" is enlarged and displayed at a position where it can be seen well (steps S402 and S4).
03) (Fig. 35). In this state, the user presses the input button 10
When 3 is pressed (step S404), the content of the mail subject "match" is displayed (step S405) (FIG. 3).
6).

As described above, according to the eighth embodiment, by separating the selection process and the confirmation process of the item input on the input screen 105 of the display unit 102 of the information terminal, the finger is erroneously input. It is possible to prevent erroneous input when the screen 105 is touched. Also, when holding the information terminal with both hands,
Input button 103 and input screen 1 where the thumb can reach naturally
By arranging 05, the electronic mail can be viewed in a free posture without being bound by the desk. In addition, it is possible to browse e-mail more easily by using the dominant hand intensively.

[Ninth Embodiment] FIGS. 23 and 37 to 42 are views showing a specific example of information browsing in an information terminal according to a ninth embodiment of the present invention. Note that the configuration of the control system of the mobile information terminal according to the ninth embodiment is the same as that of the seventh embodiment (see FIG. 20), and description thereof will be omitted.

First, the user powers the information terminal (not shown).
When is input, the main menu screen is displayed on the input screen 105 of the display unit 102 (FIG. 23). When the user touches the "Internet" menu on the input screen 105 (step S401 in FIG. 22), the characters "Internet" are enlarged and displayed at positions where they are often seen as input candidates (steps S402 and S403). (Fig. 37). When the user presses the input button 103 in this state (step S404), the screen moves to the Internet menu (step S405) (FIG. 38). In order to scroll the Internet menu, the user may touch the item “↑” or “↓” on the input screen 105 and press the input button 103.

When the user touches the "News / Information" menu on the input screen 105 (step S40)
1), the characters of "news / information" are enlarged and displayed at positions where they are easily seen as input candidates (steps S402 and S403) (FIG. 39). When the user presses the input button 103 in this state (step S404), a news list is displayed on the input screen 105 (step S40).
5) (Fig. 40). In order to scroll the news list, the user can touch the item “↑” or “↓” on the input screen 105 and press the input button 103. When the user touches the position of the "Nikkei News" menu on the input screen 105 (step S401), the characters "Nikkei News" are enlarged and displayed at a position where the characters can be seen well (step S40).
2, step S403) (FIG. 41). When the user presses the input button 103 in this state (step S40
4), the content of the mail subject "Nikkei News" is displayed (step S405) (FIG. 42).

As described above, according to the ninth embodiment, by separating the selection process and the confirmation process of the item input on the input screen 105 of the display unit 102 of the information terminal, the finger is erroneously input. It is possible to prevent erroneous input when the screen 105 is touched. Also, when holding the information terminal with both hands,
Input button 103 and input screen 1 where the thumb can reach naturally
By arranging 05, information can be browsed in a free posture without being bound by the desk. Further, it becomes possible to browse information more easily by intensively using the superior hand.

[Tenth Embodiment] FIG. 43 shows a state in which an input screen of an information terminal according to a tenth embodiment of the present invention is displayed in reverse video, and FIG. 44 shows that the user holds the information terminal with both hands. It is a figure which shows the state which is operating with a thumb. still,
The configuration of the control system of the portable information terminal according to the tenth embodiment is the same as that of the seventh embodiment (see FIG. 20), and the description will be omitted.

In FIG. 18 described above, on the input screen 105 of the display unit 102 of the information terminal, the case of selecting an input item with the right hand and confirming the input item with the left hand has been described. The case of operating with the left and right hands will be described.
In FIG. 18, when the user touches the “right / left” menu with the finger and presses the input button 103, the display of the input screen 105 is reversed as shown in FIG. 43. The user rotates the information terminal 180 degrees, touches the input screen 105 with the left hand to select an input item, and presses the input button 103 with the right hand to confirm the input item (FIG. 44).

As described above, according to the tenth embodiment, since the display of the input screen 105 of the display unit 102 of the information terminal can be reversed, the same is true for both right-handed users and left-handed users. Operation on the information terminal becomes possible.

[Eleventh Embodiment] In step S403 of FIG. 22 of the seventh embodiment, the selection item is enlarged and displayed. However, the display color of the selection item is changed or blinked, or the display font is changed. May be displayed so as to be distinguishable from other items.

[Other Embodiments] The present invention may be applied to a system including a plurality of devices or an apparatus including a single device. A medium such as a storage medium that stores a program code of software that realizes the functions of the above-described embodiments is supplied to a system or apparatus, and the computer (or CPU or MPU) of the system or apparatus stores the medium in the medium such as the storage medium. It goes without saying that the present invention can also be achieved by reading and executing the executed program code.

In this case, the program code itself read from the medium such as the storage medium realizes the functions of the above-described embodiments, and the medium such as the storage medium storing the program code constitutes the present invention. It will be. As a medium such as a storage medium for supplying the program code, for example, a floppy (registered trademark) disk, a hard disk, an optical disk, a magneto-optical disk, a CD-RO.
M, CD-R, magnetic tape, non-volatile memory card,
ROM or download via a network can be used.

Further, by executing the program code read by the computer, not only the functions of the above-described embodiment are realized, but also the OS or the like running on the computer is actually executed based on the instruction of the program code. Needless to say, the present invention includes a case where a part or all of the processing of (1) is performed and the functions of the above-described embodiments are realized by the processing.

Further, after the program code read from a medium such as a storage medium is written in a memory provided in a function expansion board inserted into the computer or a function expansion unit connected to the computer, the instruction of the program code is given. Based on the above, a case where a CPU or the like included in the function expansion board or the function expansion unit performs a part or all of actual processing and the processing realizes the functions of the above-described embodiments is not included in the present invention. Needless to say.

[0082]

As described above, according to the present invention,
When the input display means is pressed while the desired data is enlarged and displayed on the input display means, the enlarged and displayed data is confirmed as the input data, and therefore the terminal is held with one hand and operated in a free posture. In addition, it is possible to prevent erroneous data from being input by always checking the selected data. Also, since you can check the response to the input by clicking,
Can be used without getting tired. Also, by displaying a list of input data on the input display means and enlarging the data at the position touched by the user, it is possible to achieve the same operability as the large screen even when the input display means is a small screen. become.

Further, according to the present invention, the process of data input includes the process of selecting data by touching the input display means,
By separating the process from the process of confirming the data by pressing the instruction means, it is possible to prevent erroneous input when the finger accidentally touches the input display means. Also, while holding a large-screen terminal that cannot be held with one hand with both hands, by arranging the input display means and the instruction means at positions where the thumbs of the left and right hands naturally reach, it is possible to freely hold the desk. It is possible to operate in posture. In addition, since the input display means and the instruction means are operated by different hands, the dominant hand is concentrated on the data selection process and the opposite hand is concentrated on the data confirmation process without using both hands in a balanced manner. It becomes possible to use it later. Further, since the data at the position touched with the finger is enlarged and displayed, even if the data list is displayed in a narrow area where the thumb can reach, it becomes easy to select desired data from the data list.

[Brief description of drawings]

FIG. 1 is a front view showing a configuration of a mobile information terminal according to a first embodiment of the present invention.

2A and 2B are diagrams in which one internal button is provided in the mobile information terminal according to the first embodiment, FIG. 2A is a front view showing dimensions of the mobile information terminal, and FIG. A-A
It is sectional drawing which follows the line.

3A and 3B are diagrams showing configurations of an input display unit and internal buttons of the mobile information terminal according to the first embodiment, FIG. 3A is an exploded view of the input display unit, and FIG. 3B is a cross section of the mobile information terminal. Figure,
(C) is an enlarged cross-sectional view near the internal button.

FIG. 4 is a diagram showing a state in which a user holds and operates the portable information terminal according to the first embodiment with one hand.

FIG. 5 is a block diagram showing a configuration of a control system of the mobile information terminal according to the first embodiment.

FIG. 6 is a diagram showing a position detection area on the input screen of the portable information terminal according to the first embodiment.

FIG. 7 is a flowchart of a text editing routine of the mobile information terminal according to the first embodiment.

FIG. 8 is a diagram showing a user's operation of the mobile information terminal according to the first embodiment and a display for the operation.

FIG. 9 is a diagram showing a user's operation of the mobile information terminal according to the first embodiment and a display for the operation.

FIG. 10 is a diagram showing a user's operation of the mobile information terminal according to the first embodiment and a display for the operation.

FIG. 11 is a diagram showing a user's operation of the mobile information terminal according to the first embodiment and a display corresponding thereto.

FIG. 12 is a diagram showing a case where a plurality of internal buttons are provided in the portable information terminal according to the second embodiment of the present invention,
(A) is a front view which shows the dimension of a portable information terminal, (b) is sectional drawing which follows the AA line of (a).

FIG. 13 is a diagram showing a display example of a list of input data in the mobile information terminal according to the second embodiment.

FIG. 14 is a flowchart of a text editing routine of the mobile information terminal according to the third embodiment of the present invention.

FIG. 15 is a diagram showing a display example of a list of input data in the mobile information terminal according to the fourth embodiment of the present invention.

FIG. 16 is a front view showing a configuration of a mobile information terminal according to a fifth embodiment of the present invention.

FIG. 17 is a flowchart of a text editing routine of the mobile information terminal according to the sixth embodiment of the present invention.

FIG. 18 is a front view showing a configuration of an information terminal according to a seventh embodiment of the present invention.

FIG. 19 is a diagram showing a state in which the user holds the information terminal according to the seventh embodiment with both hands and operates the thumb.

FIG. 20 is a block diagram showing the configuration of a control system of the information terminal according to the seventh embodiment.

FIG. 21 is a diagram showing a position detection area on the input screen of the information terminal according to the seventh embodiment.

FIG. 22 is a flow chart of an input routine of the information terminal according to the seventh embodiment.

FIG. 23 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 24 is a diagram showing a user's operation of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 25 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 26 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 27 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 28 is a diagram showing a user's operation of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 29 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 30 is a diagram showing a user's operation of the information terminal according to the seventh embodiment and a display corresponding thereto.

FIG. 31 is a diagram showing a user operation of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 32 is a diagram showing an operation of a user of the information terminal according to the seventh embodiment and a display for the operation.

FIG. 33 is a diagram showing an operation of a user of the information terminal according to the eighth embodiment of the present invention and a display for the operation.

FIG. 34 is a diagram showing a user's operation of the information terminal according to the eighth embodiment and a display corresponding thereto.

FIG. 35 is a diagram showing a user's operation of the information terminal according to the eighth embodiment and a display corresponding thereto.

FIG. 36 is a diagram showing an operation of a user of the information terminal according to the eighth embodiment and a display for the operation.

FIG. 37 is a diagram showing an operation of a user of the information terminal according to the ninth embodiment of the present invention and a display for the operation.

FIG. 38 is a diagram showing a user's operation of the information terminal according to the ninth embodiment and a display corresponding thereto.

FIG. 39 is a diagram showing an operation of a user of the information terminal according to the ninth embodiment and a display for the operation.

FIG. 40 is a diagram showing an operation of a user of the information terminal according to the ninth embodiment and a display for the operation.

FIG. 41 is a diagram showing an operation of a user of the information terminal according to the ninth embodiment and a display for the operation.

FIG. 42 is a diagram showing an operation of a user of the information terminal according to the ninth embodiment and a display for the operation.

FIG. 43 is a diagram showing a state in which the input screen of the information terminal according to the tenth embodiment of the present invention is displayed in reverse video.

FIG. 44 is a diagram showing a state where the user holds the information terminal according to the tenth embodiment with both hands and operates the thumb.

[Explanation of symbols]

1 Mobile information terminal body (apparatus body) 2 Input display section (input display means) 3 Hinge part (hinge mechanism) 4 Internal buttons (press detection means) 6 input screen 8 Input data candidates 9 text areas 10 CPU (selection means, confirmation means) 13 Contact position calculation unit (contact position calculation means) 15 Input screen storage 17 dictionary (storage means) 101 Information terminal body (apparatus body) 102 display unit (input display means) 103 input button (instruction means) 104 text input area 105 input screen 106 input candidates 110 CPU (selection means, confirmation means) 113 Contact Position Calculation Unit (Contact Position Calculation Means) 115 Input screen storage unit 117 dictionary (storage means)

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁷ Identification code FI theme code (reference) G06F 15/02 G06F 15/02 315C 315 360A 360 360/023 310L H03M 11/04 F term (reference) 5B019 DA08 DB10 5B020 BB10 CC06 CC12 DD02 DD04 DD29 EE01 FF52 GG05 5B087 AA09 AB02 AB04 AE09 CC01 CC12 DD04 5E501 AA04 BA05 BA09 CB01 CB05 EA01 EB05 EB19 FB03 FB04 FB26 FB28 FB43

Claims (20)

[Claims] 1. An input display means capable of displaying a data list, a storage means for storing the inputtable data, and a selection means for selecting input data based on a contact with the input display means on which the data list is displayed. A display control unit for enlarging and displaying the data of the contact position; A data input device, characterized in that the data input device comprises: 2. The input display means is configured to be rotatable toward the apparatus main body side by a hinge mechanism when the input display means is pressed, and is arranged between the input display means and the apparatus main body to press the input display means. 2. The data input device according to claim 1, further comprising a push-down detecting unit for generating a click feeling, and the input / display unit acts as a single button when pushed. 3. The press detecting means, which is configured by a member having elasticity, is arranged between the input display means and the apparatus main body and generates a click feeling when the input display means is pressed. 2. The data input device according to claim 1, further comprising: when the input display means is pressed, the housing is bent toward the input display means to activate the press detecting means. 4. The data input device according to claim 2, wherein a plurality of the pressing detection means are provided. 5. A contact position calculation means for calculating a contact position of a finger with respect to the input display means, wherein the display control means is based on the contact position of the finger calculated by the contact position calculation means. The data input device according to claim 1, wherein the selected data is enlarged and displayed at a position not hidden by a finger in. 6. The data input device according to claim 5, wherein the display control unit magnifies and displays the selected data at an upper portion, an upper right portion, or an upper left portion of a contact position of a finger on the input display unit. 7. The apparatus main body and a handle are integrally configured, and the display control means displays the data list near the base of the handle of the input display means. The data input device according to any one of 1. 8. The data input device according to claim 1, wherein the display control unit displays the data list in the input display unit in an area where the thumb easily moves. 9. The data according to claim 1, wherein the deciding means decides, as the input data, the data that has been enlarged and displayed a predetermined time before the pressing on the input display means. Input device. 10. The display control means enlarges and displays the data even when a finger moves within a preset shortest fixed time in the input display means, and the confirming means,
9. The data input device according to claim 1, wherein when the input display unit is pressed during the enlarged display, it is considered that the enlarged displayed data is selected. 11. A data input method, wherein the control procedure in the data input device according to any one of claims 1 to 10 is executed. 12. A program storing the control procedure in the data input device according to any one of claims 1 to 10. 13. An input display unit capable of displaying a data list, an instruction unit, a storage unit for storing the inputtable data, and selecting input data based on contact with the input display unit on which the data list is displayed. Selection means, and display control means for displaying contact position data in a distinguishable manner,
Data comprising: a confirming unit that confirms the identified and displayed data as input data when the instruction unit is pressed while the desired data is identified and displayed on the input display unit. Input device. 14. The display control means displays the data list within a range within which the thumb of one hand of the input display means can reach when the main body of the apparatus is held by both hands, and the display means controls the other of the other hand. 14. The data input device according to claim 13, wherein the data input device is arranged at a position where the thumb of the hand can be pressed. 15. The data input device according to claim 13, wherein the display control means reversely displays the data list in the input display means vertically and horizontally. 16. The display control means enlarges and displays the data of the position touched by the finger on the input display means at a position where the fingertip can easily see.
5. The data input device according to any one of 5. 17. The data input device according to claim 13, wherein the display control means changes the display color of the data at the position touched by the finger in the input display means and displays the data. . 18. The data input device according to claim 13, wherein the display control means changes and displays a display font of data at a position where a finger of the input display means is in contact. 19. A data input method, wherein the control procedure in the data input device according to any one of claims 13 to 18 is executed. 20. A program storing the control procedure in the data input device according to any one of claims 13 to 18.