Mobile phone with humidity sensor
First Claim
1. A mobile phone, comprisinga casing and a cavity in the casing, the cavity being in the shape of a recess, sealed from an interior of the casing by cavity walls and connected to the exterior of the casing by a window in the casing,a humidity sensor disposed in the cavity and arranged for measuring a humidity in the cavity, wherein the humidity sensor comprises a sensitive element, said sensitive element comprising a layer for accepting water molecules from the air in the cavity,a control unit for analyzing a humidity signal supplied by the humidity sensor, andan output unit for presenting a result of the analysis.
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Accused Products
Abstract
A mobile phone comprises a casing and a cavity in the casing. A humidity sensor is arranged for measuring a humidity in the cavity. In response to a trigger, a control unit analyzes a humidity signal supplied by the humidity sensor. A result of the analysis is presented via an output unit. Such device allows for measuring a humidity of a user'"'"'s skin in case the user covers a window in the casing connected to the cavity by a body part.
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Citations
14 Claims
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1. A mobile phone, comprising
a casing and a cavity in the casing, the cavity being in the shape of a recess, sealed from an interior of the casing by cavity walls and connected to the exterior of the casing by a window in the casing, a humidity sensor disposed in the cavity and arranged for measuring a humidity in the cavity, wherein the humidity sensor comprises a sensitive element, said sensitive element comprising a layer for accepting water molecules from the air in the cavity, a control unit for analyzing a humidity signal supplied by the humidity sensor, and an output unit for presenting a result of the analysis.
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11. A method for operating a mobile phone, comprising the steps of
using a layer of a sensitive element of a humidity sensor disposed in a cavity of a casing of the mobile phone and arranged for measuring a humidity in the cavity, wherein the humidity sensor comprises a sensitive element comprising a layer for accepting water molecules from air in the cavity, the cavity being in the shape of a recess, sealed from an interior of the casing by cavity walls and connected to the exterior of the casing by a window in the casing, analyzing a humidity signal supplied by the humidity sensor, and presenting a result of the analysis via an output unit of the mobile phone in response to a trigger.
Specification