Patent ID: 9335740
Filing Date: 2016-05-10
CPC Classification: G04B,G04G

Claim Text:
1. A timepiece comprising: a dial that has time characters; a dual-purpose scale display that is provided at a periphery of the dial and that is configured to display: the dual-purpose scale display including a light-emitting unit using multicolored light-emitting components for displaying the minute information and the physical quantity; a physical quantity acquisition unit that is configured to obtain the physical quantity associated with time; a target cumulative physical quantity acquisition unit that is configured to obtain a target cumulative physical quantity, the target cumulative physical quantity being the physical quantity accumulated by a current time in consideration of an average physical quantity that is obtained by dividing a target physical quantity by an elapsed time; an achieved cumulative physical quantity acquisition unit that is configured to obtain an achieved cumulative physical quantity, the achieved cumulative physical quantity being the physical quantity actually achieved and accumulated by the current time based on the physical quantity acquisition unit; a quantity difference display unit that is configured to obtain a quantity difference by subtracting the target cumulative physical quantity from the achieved cumulative physical quantity and that displays the quantity difference in the dual-purpose scale display; and a light-emitting control unit that is configured to control the light-emitting unit so as to emit either a first color or a second color, wherein when the quantity difference is a positive value, the quantity difference is displayed in a clockwise position in the first color with respect to a minute position for displaying the minute information of the current time, and when the quantity difference is a negative value, the quantity difference is displayed in a counterclockwise position in the second color with respect to the minute position.