System for awaking a user
First Claim
1. A system for waking a user, comprising alarm means for generating a stimulus for waking the user, characterized in that the system further comprises sensor means for measuring an ambient parameter, the alarm means being adapted to adjust at least one attribute of said stimulus on the basis of a value of said ambient parameter.
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Accused Products
Abstract
The invention relates to an alarm clock system. The system according to the invention comprises sensor means for measuring ambient parameters. In particular, a user'"'"'s body parameters are monitored so as to determine in which stage of sleep he is. Properties of the wake-up stimulus, such as sound volume of the stimulus or moment of generation of the stimulus, are adjusted in dependence on the inferred stage of sleep.
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Citations
12 Claims
- 1. A system for waking a user, comprising alarm means for generating a stimulus for waking the user, characterized in that the system further comprises sensor means for measuring an ambient parameter, the alarm means being adapted to adjust at least one attribute of said stimulus on the basis of a value of said ambient parameter.
Specification