ELECTRONIC TIMEPIECE
First Claim
Patent Images
1. An electronic timepiece comprising:
- a magnetic detection unit;
a reception unit that receives positional information of a current position;
a specifying unit that specifies a declination angle based on the positional information;
a decision unit that decides a direction of a due north based on a output of the magnetic detection unit and a declination angle; and
an azimuth display unit that displays the direction of the due north decided by the decision unit.
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Abstract
An electronic timepiece includes a magnetic sensor that serves as a magnetic detection unit, a GPS reception unit that serves as a reception unit receiving positional information of a current position, a time zone setting unit that sets a time zone, a specifying unit that specifies a declination angle based on the positional information of the current position, a decision unit that decides a direction of a due north based on an output of the magnetic sensor and a declination angle, and an azimuth display unit that displays the direction of the due north decided by the decision unit.
20 Citations
8 Claims
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1. An electronic timepiece comprising:
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a magnetic detection unit; a reception unit that receives positional information of a current position; a specifying unit that specifies a declination angle based on the positional information; a decision unit that decides a direction of a due north based on a output of the magnetic detection unit and a declination angle; and an azimuth display unit that displays the direction of the due north decided by the decision unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification