A sensor mounting structure (100) includes a circuit board (120) configured such that an inclination sensor (110) is mounted on a mounting surface of the circuit board (120) to generate a signal indicative of an inclination angle of a vehicle (300), a conn...

An information device (7) includes: an angle detector (111) which outputs data for obtaining a roll angle and a pitch angle of an obj ect; and a corrector (104) which corrects the roll angle based on the pitch angle obtained from the data outputted by the ...

A mobile communications device comprising: means for determining the orientation of said device; and trained signal processing means for processing an output of the determining means.