INPUT DEVICE
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Abstract
An input device is connectable to a headphone that includes a speaker unit. The input device includes a vibration detection unit for detecting an electrical signal output from the speaker unit thereby to detect vibration of the headphone from the detected electrical signal on the basis of a preset vibration detection parameter. The input device also includes an input information determination unit for determining information to be input in accordance with the vibration detected by the vibration detection unit. The vibration detection unit includes a resistor provided between a headphone amplifier for outputting a sound signal to the headphone and the headphone, and the vibration detection unit detects vibration of the headphone by detecting a potential change of the resistor.
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Citations
21 Claims
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1-11. -11. (canceled)
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12. An input device connectable to a headphone including a speaker unit, the input device comprising:
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a vibration detection unit for detecting an electrical signal output from the speaker unit thereby to detect vibration of the headphone from the detected electrical signal on the basis of a preset vibration detection parameter; and an input information determination unit for determining information to be input in accordance with the vibration detected by the vibration detection unit, wherein the vibration detection unit includes a resistor provided between a headphone amplifier for outputting a sound signal to the headphone and the headphone, and the vibration detection unit detects vibration of the headphone by detecting a potential change of the resistor. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21)
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Specification