JP2011022105A5

JP2011022105A5 -

Info

Publication number: JP2011022105A5
Application number: JP2009169760A
Authority: JP
Filing date: 2009-07-21
Publication date: 2012-08-30
Anticipated expiration: 2029-07-21

Description

上記目的を達成するため、本発明は、
機械的に連動して回転するとともに回転位置により情報を表示する複数の回転体と、該複数の回転体を駆動する駆動手段と、を備えた電子時計において、
前記駆動手段の駆動回数に基づいて前記複数の回転体の回転位置を計数する針位置計数手段と、
該針位置計数手段の計数値により表わされる前記複数の回転体の回転位置が、基準配置に合致した回転位置となるように、前記複数の回転体を前記駆動手段により回転移動させる移動制御手段と、
を備え、
前記基準配置は、
前記複数の回転体のうち回転比が大きい方の１個又は複数の高速回転体が予め定められた回転位置となり、当該複数の回転体のうち前記高速回転体を除く１個又は複数の低速回転体が現在の時刻に基づく回転位置にある配置に設定されていることを特徴とする電子時計。 In order to achieve the above object, the present invention is
In an electronic timepiece comprising: a plurality of rotating bodies mechanically linked in a rotating manner and displaying information according to a rotational position; and driving means for driving the plurality of rotating bodies.
Needle position counting means for counting the rotational positions of the plurality of rotating bodies based on the number of times of driving of the driving means;
Movement control means for rotationally moving the plurality of rotating bodies by the driving means such that the rotational positions of the plurality of rotating bodies represented by the count value of the needle position counting means become the rotational position matching the reference arrangement; ,
Equipped with
The reference arrangement is
Among the plurality of rotating bodies, one or a plurality of high speed rotating bodies having a larger rotation ratio is at a predetermined rotational position, and one or a plurality of low speed rotating bodies excluding the high speed rotating body among the plurality of rotating bodies An electronic timepiece characterized in that the body is set to a rotational position based on the current time .

Claims

In an electronic timepiece comprising: a plurality of rotating bodies mechanically linked in a rotating manner and displaying information according to a rotational position; and driving means for driving the plurality of rotating bodies.
Needle position counting means for counting the rotational positions of the plurality of rotating bodies based on the number of times of driving of the driving means;
Movement control means for rotationally moving the plurality of rotating bodies by the driving means such that the rotational positions of the plurality of rotating bodies represented by the count value of the needle position counting means become the rotational position matching the reference arrangement; ,
Equipped with
The reference arrangement is
Among the plurality of rotating bodies, one or a plurality of high speed rotating bodies having a larger rotation ratio is at a predetermined rotational position, and one or a plurality of low speed rotating bodies excluding the high speed rotating body among the plurality of rotating bodies An electronic timepiece characterized in that the body is set to a rotational position based on the current time .

The electronic timepiece according to claim 1, wherein the plurality of rotating bodies include a pointer or a rotating disc.

The apparatus according to claim 1, further comprising position adjustment means for performing processing of adjusting the positions of the plurality of rotating bodies after the plurality of rotating bodies are rotationally moved to the reference position by the movement control means. Electronic clock.

The plurality of rotating bodies are an hour hand, a minute hand, and a second hand,
The reference arrangement is
At the rotational position represented by the count value of the hand position counting means, the second hand and the minute hand are set to a rotational position of 0 minute 0 second, and the hour hand is set to the rotational position based on the current time . The electronic timepiece according to claim 1, characterized in that

It has an operation unit that inputs commands from the outside,
The position adjusting means is
Adjustment amount input means for externally inputting an adjustment amount of the rotational position of the high speed rotating body via the operation unit;
Count value reflecting means for reflecting the adjustment amount input by the adjustment amount input means on the count value of the needle position counting means;
The electronic timepiece according to claim 3, comprising:

The adjustment amount input means is
The electronic timepiece according to claim 5, wherein the input of the adjustment amount larger than a predetermined adjustable range is restricted.

The electronic timepiece according to claim 6, wherein the adjustable range is set to a range smaller than an adjustment range in which the rotating body having the smallest rotation ratio among the high speed rotating bodies rotates 360 °.