Multi-language display keypad
First Claim
Patent Images
1. A mobile phone keypad comprising:
- a plurality of keys, some having fixed labels thereon for describing a function of the key and others having changeable labels thereon for describing a function of the key, each changeable label including a liquid crystal display (LCD) screen;
storage means for storing display information in a plurality of different languages for the LCD screens;
LCD driver means for simultaneously supplying display signals to the LCD screens to cause the LCD screens to display different displays in the same language; and
control means connected to each of the plurality of keys for sensing when one of such keys is depressed and controlling a corresponding function of the mobile phone in response thereto, the control means further controlling the storage means and the LCD driver means to read out display information in a given language from the storage means and supply the read out display information to the LCD driver means.
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Abstract
A mobile phone keypad having a plurality of special function keys each of which is provided with an LCD screen for displaying the function of the key in one of a plurality of languages. The display data for the LCD screens is stored in a PROM and a microprocessor reads out the display data in a selected language for all of the function keys at the same time.
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Citations
10 Claims
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1. A mobile phone keypad comprising:
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a plurality of keys, some having fixed labels thereon for describing a function of the key and others having changeable labels thereon for describing a function of the key, each changeable label including a liquid crystal display (LCD) screen; storage means for storing display information in a plurality of different languages for the LCD screens; LCD driver means for simultaneously supplying display signals to the LCD screens to cause the LCD screens to display different displays in the same language; and control means connected to each of the plurality of keys for sensing when one of such keys is depressed and controlling a corresponding function of the mobile phone in response thereto, the control means further controlling the storage means and the LCD driver means to read out display information in a given language from the storage means and supply the read out display information to the LCD driver means. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A mobile phone comprising:
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general display screen for displaying various control functions of the mobile phone; a phone keypad having a plurality of keys, some having fixed labels thereon for describing a function of the key and others having changeable labels thereon for describing a function of the key, each changeable label including a liquid crystal display (LCD) screen; storage means for storing display information in a plurality of different languages for the LCD screens; LCD driver means for simultaneously supplying display signals to the LCD screens to cause the LCD screens to display different displays in the same language; control means connected to the general display screen, for controlling displays thereon, and each of the plurality of keys, for sensing when one of such keys is depressed and controlling a corresponding function of the mobile phone in response thereto, the control means further controlling the storage means and the LCD driver means to read out display information in a given language from the storage means and supply the read out display information to the LCD driver means; wherein the control means can be programmed by a user of the mobile phone by depressing one or more of the plurality of keys to display on the general display screen language choices for the LCD screens and, in response to a selection of a particular language as indicated by the user depressing one or more of the plurality of keys, to read out the display information in the language selected by the user from the storage means and supply the read out display information to the LCD driver means.
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9. A mobile phone comprising:
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a phone keypad having a plurality of keys having changeable labels thereon for displaying words describing a function of the key, each changeable label including a liquid crystal display (LCD) screen; storage means for storing display words in a plurality of different languages for the LCD screens; LCD driver means for simultaneously supplying display signals to the LCD screens to cause the LCD screens to display different words in the same language;
selected from one of the plurality of languages andcontrol means connected to the general display screen, for controlling displays thereon, and each of the plurality of keys, for sensing when one of such keys is depressed and controlling a corresponding function of the mobile phone in response thereto, the control means further controlling the storage means and the LCD driver means to read out display words in a given language from the storage means and supply the read out display words to the LCD driver means. - View Dependent Claims (10)
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Specification