CHARACTER INPUT APPARATUS AND CHARACTER INPUT METHOD
First Claim
Patent Images
1. A letter input apparatus, comprising:
- an input unit comprising at least one direction key;
a display unit to display a screen comprising a display area to display at least one of letters to be input using the input unit, and an area including at least one input key to input the at least one letter; and
a control unit to generate a signal corresponding to the input letter to be displayed on the display area.
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Abstract
A letter input apparatus includes an input unit having at least one direction key, a display unit to display a screen having a display area to display at least one letter capable of being input by the input unit and at least one input key to input letters, and a control unit to cause the letter displayed on the display area to be input or displayed.
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Citations
23 Claims
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1. A letter input apparatus, comprising:
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an input unit comprising at least one direction key; a display unit to display a screen comprising a display area to display at least one of letters to be input using the input unit, and an area including at least one input key to input the at least one letter; and a control unit to generate a signal corresponding to the input letter to be displayed on the display area. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A letter input method of a letter input apparatus, the method comprising:
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displaying a screen comprising a display area to display at least one letter capable of being input by the input unit and at least one input key to input letters; and inputting or displaying a letter displayed on the display area according to a user command. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. An apparatus comprising:
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a letter input apparatus, comprising; an input unit comprising at least one direction key, a display unit to display a screen comprising a display area to display at least one letter capable of being input using the input unit and at least one input key to input letters, and a control unit to cause the letter displayed on the display area to be input or displayed; and a unit to perform an operation according to data corresponding to the input letter of the input apparatus.
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23. An input device comprising, comprising:
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a display unit having a screen a first area to display at least one of characters, a second area to display a direction to indicate another one of the characters, and a third area to display at least one of the at least one and the another one of the characters; and an input unit having a first key to select the displayed direction and a second key to select the at least one character such that the third area of the display unit displays the selected at least one character.
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Specification