JPS6331024Y2 - - Google Patents
Info
- Publication number
- JPS6331024Y2 JPS6331024Y2 JP1980158899U JP15889980U JPS6331024Y2 JP S6331024 Y2 JPS6331024 Y2 JP S6331024Y2 JP 1980158899 U JP1980158899 U JP 1980158899U JP 15889980 U JP15889980 U JP 15889980U JP S6331024 Y2 JPS6331024 Y2 JP S6331024Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- rate measuring
- calibrator
- measuring device
- electric field
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005684 electric field Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
【考案の詳細な説明】
本考案は、電子時計の歩度測定器を調整するた
めの較正器に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a calibrator for adjusting the rate measuring device of an electronic timepiece.
従来、電子時計の歩度測定用較正器は歩度測定
器の基準周波数信号を検出し、その周期又は周波
数を測定して、誤差を表示するため、当然のこと
ながら極めて精度の高い基準周波数信号発生用の
水晶発振器、信号検出装置、基準信号を基準とし
て検出信号の精度を測定するカウンタ回路、表示
駆動回路及び表示装置等を備えており、高価なも
のとなつていた。 Conventionally, a calibrator for measuring the rate of an electronic watch detects the reference frequency signal of the rate measuring device, measures its period or frequency, and displays the error, so naturally it is used to generate an extremely accurate reference frequency signal. The device is expensive because it includes a crystal oscillator, a signal detection device, a counter circuit for measuring the accuracy of the detection signal based on a reference signal, a display drive circuit, a display device, etc.
本考案は歩度測定器そのものが備えている歩度
検出装置、表示駆動回路及び表示装置を利用した
簡単な構成の測定測定器用較正器を提供せんとす
るものである。 The present invention aims to provide a calibrator for a measuring instrument with a simple configuration that utilizes a rate detecting device, a display driving circuit, and a display device that are included in the rate measuring instrument itself.
以下図面を参照して説明する。 This will be explained below with reference to the drawings.
第１図は歩度測定器１による通常の時計歩度測
定時を示し、歩度測定器は表示部２、入力端子
３、ボリユーム４、較正用トリマー５を有し、入
力端子３には電界信号検出用マイク６が接続され
る。該電界信号検出用マイク６は上板７の裏側に
検出電極８が設けられ、又上板の上側に被測定電
子時計９に接するアース電極１０が設けられてい
る。 FIG. 1 shows the time of normal clock rate measurement using a rate measuring device 1. The rate measuring device has a display section 2, an input terminal 3, a volume 4, and a trimmer 5 for calibration, and the input terminal 3 is used for detecting electric field signals. Microphone 6 is connected. The electric field signal detection microphone 6 is provided with a detection electrode 8 on the back side of a top plate 7, and a ground electrode 10 in contact with an electronic timepiece 9 to be measured on the top side of the top plate.
マイク６は電子時計９の、例へば１秒毎に作動
する液晶表示装置より発生する電界信号を検出
し、之を歩度測定器１に入力する。 The microphone 6 detects an electric field signal generated from a liquid crystal display device of an electronic clock 9, which operates every second, for example, and inputs the electric field signal to the rate measuring device 1.
歩度測定器１は、入力信号の間隔を基準周波数
と比較し、誤差を表示部２に日差として表示す
る。これにより時計９の歩度を測定できるのであ
るが、本考案においてはこのような装置そのもの
を利用して歩度測定器の較正を行うものである。 The rate measuring device 1 compares the interval of the input signal with a reference frequency, and displays the error on the display section 2 as a daily difference. This allows the rate of the timepiece 9 to be measured, and in the present invention, such a device itself is used to calibrate the rate measuring device.
第２図及び第３図を参照して本考案の一実施例
を説明する。図において１１は較正器本体であり
切換ダイヤル１１ａにより、１Hz〜10Hz迄の出力
信号周期を選択可能になつている。 An embodiment of the present invention will be described with reference to FIGS. 2 and 3. In the figure, reference numeral 11 denotes the calibrator main body, and the output signal period from 1 Hz to 10 Hz can be selected by a switching dial 11a.
１２は出力電極で、歩度測定器１の電界信号検
出用マイク６の上に被測定時計と同じように載せ
ることができるように作られている。 Reference numeral 12 denotes an output electrode, which is made so that it can be placed on the electric field signal detection microphone 6 of the rate measuring device 1 in the same way as the clock to be measured.
較正器本体１１は第３図に示すように、基準発
振器１３、分周器１４、周波数セレクター１５、
波形成形回路１６を有し、分周器１４は出力を基
準周波数１Hzの１倍、２倍、４倍、６倍、10倍等
の整数倍又は整数分の１の較正信号とし、之を周
波数セレクター１５により選択し、波形成形回路
１６を経て出力電極１２に送るようになつてい
る。すなわち本実施に於いては、分周器１４、周
波数セレクター１５、波形成形回路１６により、
信号変換回路５０を構成している。 As shown in FIG. 3, the calibrator body 11 includes a reference oscillator 13, a frequency divider 14, a frequency selector 15,
It has a waveform shaping circuit 16, and the frequency divider 14 makes the output a calibration signal of an integer multiple or an integer fraction of a reference frequency of 1 Hz, such as 1 times, 2 times, 4 times, 6 times, 10 times, etc. It is selected by a selector 15 and sent to the output electrode 12 via a waveform shaping circuit 16. That is, in this embodiment, the frequency divider 14, frequency selector 15, and waveform shaping circuit 16:
A signal conversion circuit 50 is configured.
出力電極１２は第４図に示すように電極１７を
絶縁体１８で囲み、更に雑音を遮断するためシー
ルドケース１９中に納められている。而してこの
電極は時計と同様な電界信号を発生するようにな
つている。 As shown in FIG. 4, the output electrode 12 has an electrode 17 surrounded by an insulator 18, and is housed in a shield case 19 to further block out noise. This electrode is designed to generate an electric field signal similar to that of a clock.
較正を行う場合には、第２図に示すように、出
力電極１２を較正すべき歩度測定器１のマイク６
の上に置き、歩度測定器を測定時の作動状態にす
る。次に較正器本体の適当な周波数を選択して出
力電極１２より較正信号を出力すると、マイク６
は之を検出し、歩度測定器の表示部２で入力信号
の誤差を表示する。 When performing calibration, as shown in FIG.
Place the meter on top of the meter and put it in the operating state for measurement. Next, when a suitable frequency of the calibrator body is selected and a calibration signal is output from the output electrode 12, the microphone 6
is detected, and the error of the input signal is displayed on the display section 2 of the rate measuring instrument.
この場合、入力信号が正しいのであるから、歩
度測定器１が正しい基準周波数で作動していれば
表示部２には“０”が表示されるはずである。 In this case, since the input signal is correct, if the rate measuring device 1 is operating at the correct reference frequency, "0" should be displayed on the display section 2.
従つて、若し、表示が“０”なければ歩度測定
器１の基準周波数に誤差があり、この場合較正用
トリマー５を操作して表示が“０”になるように
すれば、歩度測定器の較正が行われたことにな
る。 Therefore, if the display is "0", there is an error in the reference frequency of the rate measuring device 1, and in this case, if the calibration trimmer 5 is operated so that the display becomes "0", the rate measuring device This means that the calibration has been performed.
第５図に示す実施例について説明すると、歩度
測定器２０は高精度の時計の歩度を測定するため
の高精度測定器で、この測定器を利用して他の歩
度測定器の較正を行うものである。 To explain the embodiment shown in FIG. 5, the rate measuring device 20 is a high-precision measuring device for measuring the rate of a high-precision clock, and this measuring device is used to calibrate other rate measuring devices. It is.
この測定器は高精度の基準発振器２１を内蔵し
増巾器２２、歩度測定用カウンター２３、表示駆
動回路２４、表示部２５等を有している。 This measuring instrument has a built-in highly accurate reference oscillator 21, an amplifier 22, a rate measuring counter 23, a display drive circuit 24, a display section 25, and the like.
この実施例は、その一部を利用したものであ
る。基準発振器２１及び増巾器２２は制御回路２
６を介してカウンター２３に接続され、カウンタ
ー２３は周波数セレクター２７、波形成形回路２
８、切換回路２９を介して入出力端子３０に接続
されている。 This example utilizes a part of it. The reference oscillator 21 and the amplifier 22 are the control circuit 2
6, and the counter 23 is connected to the frequency selector 27 and the waveform shaping circuit 2.
8. Connected to the input/output terminal 30 via the switching circuit 29.
本装置により歩度を測定する場合には、入出力
端子３０に電界信号検出用マイクを接続し、入出
力スイツチ３１を切換えて歩度測定側ａにセツト
する。之により切換回路２９は歩度測定側ａに切
換えられ、又制御回路２６も歩度測定作動状態と
なる。 When measuring the rate with this device, an electric field signal detection microphone is connected to the input/output terminal 30, and the input/output switch 31 is set to the rate measurement side a. As a result, the switching circuit 29 is switched to the rate measuring side a, and the control circuit 26 is also put into the rate measuring operation state.
従つてマイクによつて検出された被測定時計よ
りの入力信号は増巾器２２、制御回路２６を経て
カウンター２３に至り、パルス間隔が計数され、
その歩度が表示部２５で表示される。 Therefore, the input signal from the clock under test detected by the microphone passes through the amplifier 22 and the control circuit 26 and reaches the counter 23, where the pulse intervals are counted.
The rate is displayed on the display section 25.
次に較正を行うには、端子３０に前記の出力電
極１２を接続し、この出力電極は較正すべき歩度
測定器のマイク上に載せられる。 To perform the next calibration, the aforementioned output electrode 12 is connected to the terminal 30, and this output electrode is placed on the microphone of the rate meter to be calibrated.
次に切換スイツチ３１を較正側ｂに切換える
と、基準発振器２１の信号はカウンター２３を経
て周波数セレクター２７に至り、ここで予め選択
された周波数の信号が波形成形回路２８、切換回
路２９、端子３０を経て出力電極１２に送られ
る。従つて前記の実施例と同様に歩度測定器の較
正を行うことができる。 Next, when the changeover switch 31 is switched to the calibration side b, the signal of the reference oscillator 21 passes through the counter 23 and reaches the frequency selector 27, where the signal of the preselected frequency is transmitted to the waveform shaping circuit 28, the switching circuit 29, and the terminal 30. is sent to the output electrode 12 through the. Therefore, the rate measuring device can be calibrated in the same manner as in the previous embodiment.
以上で明かなように本考案による装置は較正す
べき歩度測定器そのものが備えている表示装置等
を利用して、較正を行うようにしているので、構
成が簡単で安価に得ることができ、又、較正器よ
り出力する較正信号を出力電極を用いることによ
り、電界信号として出力しているので、歩度測定
器のマイクから簡単に入力することが出来るため
歩度測定器側に特別の較正信号用端子を設ける必
要がなく、さらにタイプの異るすての歩度測定器
への同一条件での較正信号入力が可能となる。 As is clear from the above, the device according to the present invention performs calibration by using the display device, etc. of the rate measuring device itself to be calibrated, so the configuration is simple and can be obtained at low cost. In addition, since the calibration signal output from the calibrator is output as an electric field signal by using an output electrode, it can be easily input from the microphone of the rate measuring device, so a special calibration signal can be used on the rate measuring device side. There is no need to provide a terminal, and furthermore, it is possible to input a calibration signal under the same conditions to all different types of rate measuring instruments.
第１図は歩度測定器による歩度測定状態を示す
外観図、第２図は本考案による較正器を示す外観
図、第３図は本考案による較正器のブロツクダイ
ヤグラム、第４図は出力電極を示す断面図、第５
図は本考案の他の実施例を示す較正器のブロツク
ダイヤグラムある。
１……歩度測定器、３……入力端子、６……電
界信号検出用マイク、８……検出電極、９……電
子時計、１１……較正器本体、１２……出力電
極、１３，２１……基準発振器、２８……波形成
形回路、２９……切換回路、５０……信号変換回
路。
Fig. 1 is an external view showing the state of rate measurement by a rate measuring device, Fig. 2 is an external view showing the calibrator according to the invention, Fig. 3 is a block diagram of the calibrator according to the invention, and Fig. 4 is an output electrode. Cross-sectional view shown, No. 5
The figure is a block diagram of a calibrator illustrating another embodiment of the invention. DESCRIPTION OF SYMBOLS 1... Rate measuring device, 3... Input terminal, 6... Microphone for electric field signal detection, 8... Detection electrode, 9... Electronic clock, 11... Calibrator body, 12... Output electrode, 13, 21 ... Reference oscillator, 28 ... Waveform shaping circuit, 29 ... Switching circuit, 50 ... Signal conversion circuit.
Claims (1)
器の較正器に於いて、基準発振器と、該基準発振
器の出力を１Hzの整数倍又は整数分の１の較正信
号に変換する信号変換回路を備えた較正器本体と
前記較正信号を電界信号として出力するための出
力電極を備え、該出力電極は、前記較正器本体と
コードによつて接続されることにより前記電界信
号検出用マイクに装着可能に構成されたことを特
徴とする歩度測定器用較正器。 A calibrator for a timepiece rate measuring device equipped with a microphone for detecting electric field signals, comprising a reference oscillator and a signal conversion circuit that converts the output of the reference oscillator into a calibration signal of an integral multiple or fraction of 1 Hz. a calibrator body and an output electrode for outputting the calibration signal as an electric field signal, and the output electrode can be attached to the electric field signal detection microphone by being connected to the calibrator body by a cord. A calibrator for a rate measuring instrument, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980158899U JPS6331024Y2 (en) | 1980-11-06 | 1980-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980158899U JPS6331024Y2 (en) | 1980-11-06 | 1980-11-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5781596U JPS5781596U (en) | 1982-05-20 |
| JPS6331024Y2 true JPS6331024Y2 (en) | 1988-08-18 |
Family
ID=29517942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980158899U Expired JPS6331024Y2 (en) | 1980-11-06 | 1980-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331024Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2458458B1 (en) * | 2010-11-26 | 2017-11-15 | The Swatch Group Research and Development Ltd. | Method for measuring the precision of a mechanical watch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5090677U (en) * | 1973-12-19 | 1975-07-31 |
-
1980
- 1980-11-06 JP JP1980158899U patent/JPS6331024Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5781596U (en) | 1982-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8811121B2 (en) | Watch with an integrated chromatic tuner | |
| US5195061A (en) | Practice timer | |
| US20080139957A1 (en) | System For Measuring And Indicating Changes In The Resistance Of A Living Body | |
| JPS6331024Y2 (en) | ||
| US3811314A (en) | Time-interval rate meter for time measuring devices and method for checking time pieces | |
| US4142360A (en) | Electronic timepiece | |
| US4376992A (en) | Electronic wristwatch with alarm function | |
| US4437058A (en) | Indicating means for measuring instrument | |
| US4128003A (en) | Acoustic couplers for horological calibration instruments | |
| US3742472A (en) | Electronic telemetering calibrator | |
| US4201077A (en) | Method for measuring the rate or the frequency error of a quartz timepiece and measuring apparatus for carrying out this method | |
| JP2651269B2 (en) | Ultrasonic thickness gauge | |
| JP2530733B2 (en) | Electronic weighing machine | |
| SU781713A1 (en) | Low-frequency modulator | |
| SU930145A1 (en) | Analog frequency meter | |
| JPH035990Y2 (en) | ||
| JPH0136237Y2 (en) | ||
| JP2504753B2 (en) | Electronic thermometer | |
| JPS5448283A (en) | Electronic watch | |
| SU767553A1 (en) | Testing set for preparing vibration measuring channels for field tests | |
| US4383432A (en) | Clock escapement monitor | |
| SU838421A1 (en) | Temperature gage | |
| JPH0348540Y2 (en) | ||
| JPH0222525A (en) | Electronic scale | |
| JPS61174675U (en) |