JPS63113991U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、弾性波による物体の移動原理図。第
２図ａ，ｂは、表面波形の動作原理図。第３図は
、伸縮振動波型の動作原理図。第４図ａ，ｂは、
伸縮振動型の基本構造の概念図。第５図ａ，ｂは
、たわみ振動波型の基本構造の概念図。第６図ａ
，ｂ，ｃは、表面波型を用いた指針機構の構成図
。第７図ａ，ｂ，ｃも、表面波型を用いた指針機
構の構成図。第８図ａ，ｂは、伸縮振動型を用い
た指針機構の構成図。第９図ａ，ｂも、伸縮振動
型を用いた指針機構の構成図。第１０図ａ，ｂは
、たわみ振動型を用いた指針機構の構成図。第１
１図ａ，ｂ，ｃも、たわみ振動型を用いた指針機
構の構成図。第１２図は、駆動回路を示す回路図
。第１３図は、運針制御回路の回路図。第１４図
は、秒アジヤスト制御回路の回路図。第１５図ａ
は、駆動信号発生回路の回路図。第１５図ｂは、
同図ａのタイムチヤート。第１６図ａは、秒モー
タ駆動制御回路の回路図。第１６図ｂは、同図ａ
のタイムチヤート。第１７図は、駆動波形形成回
路の回路図。第１８図は、モータドライバの具体
的回路図。第１９図ａは、回転検出回路の具体的
回路図。第１９図ｂは、同図ａのタイムチヤート
。第２０図は、駆動波形形成回路のタイムチヤー
ト兼波形図。第２１図ａ，ｂは、駆動波形形成回
路の基本的出力波形図。第２２図ａ〜ｃは、秒ア
ジヤスト制御回路のタイムチヤート。第２３図ａ
，ｂは、分修正制御回路のタイムチヤート。第２
４図ａ，ｂは、従来の電子時計の構成図である。 １０，１０ａ〜１０ｄ，１３，１６……弾性体
、１１，１５，１８……ロータ、１２ａ，１２ｂ
，１４，１４ａ〜１４ｃ，１７ａ，１７ｂ……振
動子、２５，３０〜３３……スタータ支持台、２
６，３４……電極、３５……ブラシ、３７ａ，３
７ｂ……分周器、３８……秒アジヤスト制御回路
、３８ａ……秒カウンタ、３８ｂ……１０秒カウ
ンタ、３９ａ〜３９ｃ……運針制御回路、４６…
…分修正制御回路、５７ａ……秒モータ駆動制御
回路、５７ｂ……分モータ駆動制御回路、５７ｃ
……時モータ駆動制御回路、６２ａ〜６２ｃ……
駆動波形形成回路、９０ａ〜９０ｃ……回転検出
回路、Ｖ_１〜Ｖ_３……振動子、Ｓ，Ｓ_１〜Ｓ_３，
Ｓ_１′〜Ｓ_３′，Ｓ_１″〜Ｓ_３″……ステータ、
Ｒ_１〜Ｒ_３，Ｒ_１′〜Ｒ_３′……ロータ。 Figure 1 is a diagram of the principle of movement of objects by elastic waves. Figures 2a and 2b are diagrams of the principle of operation of surface waveforms. Figure 3 is a diagram of the operating principle of the elastic vibration wave type. Figure 4 a and b are
Conceptual diagram of the basic structure of the elastic vibration type. Figures 5a and 5b are conceptual diagrams of the basic structure of the flexural vibration wave type. Figure 6a
, b, and c are configuration diagrams of a pointer mechanism using a surface wave type. FIGS. 7a, b, and c are also configuration diagrams of a pointer mechanism using a surface wave type. FIGS. 8a and 8b are configuration diagrams of a pointer mechanism using a telescopic vibration type. FIGS. 9a and 9b are also configuration diagrams of a pointer mechanism using a telescopic vibration type. FIGS. 10a and 10b are configuration diagrams of a pointer mechanism using a flexural vibration type. 1st
Figures 1a, b, and c are also configuration diagrams of a pointer mechanism using a flexural vibration type. FIG. 12 is a circuit diagram showing the drive circuit. FIG. 13 is a circuit diagram of a hand movement control circuit. FIG. 14 is a circuit diagram of the seconds adjust control circuit. Figure 15a
is a circuit diagram of a drive signal generation circuit. Figure 15b is
Time chart in figure a. FIG. 16a is a circuit diagram of a second motor drive control circuit. Figure 16b is the same as Figure 16a.
Time chart. FIG. 17 is a circuit diagram of a drive waveform forming circuit. FIG. 18 is a specific circuit diagram of the motor driver. FIG. 19a is a specific circuit diagram of the rotation detection circuit. FIG. 19b is a time chart of FIG. 19a. FIG. 20 is a time chart and waveform diagram of the drive waveform forming circuit. 21a and 21b are basic output waveform diagrams of the drive waveform forming circuit. FIGS. 22a to 22c are time charts of the seconds adjust control circuit. Figure 23a
, b are time charts of the minute correction control circuit. Second
4a and 4b are configuration diagrams of a conventional electronic timepiece. 10, 10a to 10d, 13, 16... Elastic body, 11, 15, 18... Rotor, 12a, 12b
, 14, 14a-14c, 17a, 17b... vibrator, 25, 30-33... starter support stand, 2
6, 34... Electrode, 35... Brush, 37a, 3
7b... Frequency divider, 38... Second adjust control circuit, 38a... Second counter, 38b... 10 second counter, 39a to 39c... Hand movement control circuit, 46...
...Minute correction control circuit, 57a...Second motor drive control circuit, 57b...Minute motor drive control circuit, 57c
...Time motor drive control circuit, 62a to 62c...
Drive waveform forming circuit, 90a to 90c... Rotation detection circuit, _V1 to _V3 ... Vibrator, S, _S1 to _S3 ,
_S1 '~ _S3 ', S1 _' '~ _S3 ''...Stator,
_R1 to _R3 , _R1 ' to _R3 '...Rotor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弾性波を動体に誘起して回転力を得る回転駆動
手段と、該回転駆動手段により駆動される時刻表
示手段と、前記回転駆動手段における前記弾性波
の伝播方向を反転させるための制御手段と、該制
御手段を動作させる操作手段とを具備することを
特徴とする電子時計。 a rotational drive means for obtaining rotational force by inducing elastic waves in a moving object; a time display means driven by the rotational drive means; a control means for reversing the propagation direction of the elastic waves in the rotational drive means; An electronic timepiece comprising an operating means for operating the control means.