【図面の簡単な説明】[Brief explanation of the drawing]
第１図ａ，ｂは、振動片形の動作原理図、第２
図ａ，ｂは、振動片形の基本構造の概念図、第３
図は、弾性波による物体の移動原理図、第４図ａ
，ｂは、表面波形の動作原理図、第５図は、伸縮
振動波形の動作原理図、第６図ａ，ｂは、伸縮振
動型の基本構造の概念図、第７図ａ，ｂは、たわ
み振動波型の基本構造の概念図、第８図ａ，ｂは
、振動片型を用いた指針機構の構成図、第９図ａ
，ｂも振動片型を用いた指針機構の構成図、第１
０図ａ，ｂ，ｃは、表面波型を用いた指針機構の
構成図、第１１図ａ，ｂ，ｃも表面波型を用いた
指針機構の構成図、第１２図ａ，ｂは、伸縮振動
型を用いた指針機構の構成図、第１３図ａ，ｂも
伸縮振動型を用いた指針機構の構成図、第１４図
ａ，ｂは、たわみ振動型を用いた指針機構の構成
図、第１５図ａ，ｂ，ｃもたわみ振動型を用いた
指針機構の構成図、第１６図は、第１の駆動回路
例を示す回路図、第１７図は、第１６図のタイム
チヤート、第１８図は、第２の駆動回路例を示す
回路図、第１９図ａ，ｂは第１８図の駆動信号発
生回路図、及びタイムチヤート、第２０図は、第
１８図の駆動波形形成回路図、第２１図は、第１
８図のタイムチヤート、第２２図ａ，ｂは、第２
０図の出力波形図、第２３図は、第１６図に駆動
波形形成回路を用いた場合の出力波形図、第２４
図ａ，ｂ従来の電子時計の構成図である。
６，１２ａ，１２ｂ，１４，１４ａ〜１４ｃ，
１７ａ，１７ｂ……振動子、７……振動片、９，
１１，１５，１８……ロータ、１０，１０ａ〜１
０ｄ，１３，１６……弾性体、１９〜２１……デ
イスク、２２……ステータ支持台、２３，２５，
３０，３１，３２，３３……信号線、２６……電
極、３４，３５……ブラシ、３７ａ……分周器、
５１ａ……信号出力回路、３７ｂ，５１ｂ……分
信号出力回路、３７ｃ，５１ｃ……時信号出力回
路、３８ａ〜３８ｃ……モータ駆動信号発生回路
、５３ａ〜５３ｃ……駆動制御回路、６２ａ〜６
２ｃ……駆動波形形成回路、６５……ＲＯＭ、６
６……Ｄ／Ａ変換回路、Ｖ１〜Ｖ３……振動子、
Ｓ，Ｓ１〜Ｓ３，Ｓ１′〜Ｓ３′，Ｓ１″〜Ｓ３
″……ステータ、Ｒ１〜Ｒ３，Ｒ１′〜Ｒ３′…
…ロータ。
Figures 1a and b are diagrams of the operating principles of the vibrating piece type;
Figures a and b are conceptual diagrams of the basic structure of the vibrating piece.
The figure is a diagram of the principle of movement of objects by elastic waves, Figure 4 a.
, b are diagrams of the principle of operation of the surface waveform, Figure 5 is a diagram of the principle of operation of the stretching vibration waveform, Figures 6a and b are conceptual diagrams of the basic structure of the stretching vibration type, and Figures 7a and b are A conceptual diagram of the basic structure of the flexural vibration wave type, Figures 8a and b, and a configuration diagram of the pointer mechanism using the vibrating piece type, Figure 9a.
, b is also a configuration diagram of a pointer mechanism using a vibrating piece type, 1st
Figures 0 a, b, and c are block diagrams of a pointer mechanism using a surface wave type, Figures 11 a, b, and c are also block diagrams of a pointer mechanism using a surface wave type, and Figures 12 a and b are A configuration diagram of a pointer mechanism using a telescopic vibration type, Figures 13a and b are also configuration diagrams of a pointer mechanism using a telescopic vibration type, and Figures 14a and b are configuration diagrams of a pointer mechanism using a deflection vibration type. , FIGS. 15a, b, and c are also block diagrams of a pointer mechanism using a deflection vibration type, FIG. 16 is a circuit diagram showing the first drive circuit example, FIG. 17 is a time chart of FIG. 16, 18 is a circuit diagram showing a second example of the drive circuit, FIGS. 19a and 19b are the drive signal generation circuit diagram and time chart of FIG. 18, and FIG. 20 is the drive waveform forming circuit of FIG. 18. Figure 21 shows the first
The time chart in Figure 8, Figures 22 a and b are the 2nd
0 is an output waveform diagram, FIG. 23 is an output waveform diagram when the drive waveform forming circuit is used in FIG. 16, and FIG.
Figures a and b are configuration diagrams of a conventional electronic watch. 6, 12a, 12b, 14, 14a-14c,
17a, 17b... vibrator, 7... vibrating piece, 9,
11, 15, 18... Rotor, 10, 10a-1
0d, 13, 16...Elastic body, 19-21...Disk, 22...Stator support stand, 23, 25,
30, 31, 32, 33... signal line, 26... electrode, 34, 35... brush, 37a... frequency divider,
51a...Signal output circuit, 37b, 51b...Minute signal output circuit, 37c, 51c...Hour signal output circuit, 38a-38c...Motor drive signal generation circuit, 53a-53c...Drive control circuit, 62a-6
2c...Drive waveform forming circuit, 65...ROM, 6
6...D/A conversion circuit, V1 to V3 ... vibrator,
S, S1 ~ S3 , S1 ' ~ S3 ', S1 ' '~ S3
″...Stator, R 1 to R 3 , R 1 ′ to R 3 ′...
...Rotor.