Keyboard device capable of automatically changing function of certain key without pressing a specific key
First Claim
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1. A keyboard device, comprising:
- a first group of keys provided on a keyboard;
a left hand sensor for detecting the presence of the left hand of a user at a left hand home position of said first group of keys;
a right hand sensor for detecting the presence of the right hand of a user at a right hand home position of said first group of keys;
a second group of keys provided on a left side of said first group of keys with said left hand sensor as a border;
a third group of keys provided on a right side of said first group of keys with said right hand sensor as a border; and
a control section for monitoring the detection result of said left hand sensor and said right hand sensor and disabling the input by said second group of keys while said left hand sensor detects the left hand and disabling the input by said third group of keys while said right hand sensor detect the right hand.
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Abstract
A keyboard device includes a sensor (1) for detecting whether hands of a user are present at the home position, a function switching key to select one of the two functions by pressing a key (2), a sensor validating/invalidating switch (3) to changeover the validation/invalidation of the detection result of the sensor, and a microcomputer 6 for selecting the function according to the detection result of the sensor (1) when the sensor validating/invalidating switch (3) is validated, and by the function switching key when the same is invalidated.
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Citations
3 Claims
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1. A keyboard device, comprising:
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a first group of keys provided on a keyboard;
a left hand sensor for detecting the presence of the left hand of a user at a left hand home position of said first group of keys;
a right hand sensor for detecting the presence of the right hand of a user at a right hand home position of said first group of keys;
a second group of keys provided on a left side of said first group of keys with said left hand sensor as a border;
a third group of keys provided on a right side of said first group of keys with said right hand sensor as a border; and
a control section for monitoring the detection result of said left hand sensor and said right hand sensor and disabling the input by said second group of keys while said left hand sensor detects the left hand and disabling the input by said third group of keys while said right hand sensor detect the right hand. - View Dependent Claims (2, 3)
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Specification