JPS6216492U - - Google Patents
Info
- Publication number
- JPS6216492U JPS6216492U JP8240386U JP8240386U JPS6216492U JP S6216492 U JPS6216492 U JP S6216492U JP 8240386 U JP8240386 U JP 8240386U JP 8240386 U JP8240386 U JP 8240386U JP S6216492 U JPS6216492 U JP S6216492U
- Authority
- JP
- Japan
- Prior art keywords
- hand
- detection means
- pulse
- switching
- indicating
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Description
第１図は本考案の実施例で、電池寿命表示に関
する主要構成図。第２図は第１図における電池寿
命到来時の指針の動作を示す図。第３図は第２図
におけるパルスモータの駆動波形を示す図で、ａ
は電池電圧が正常の場合の１秒運針時を示し、ｂ
は電池寿命到来時の運針を示す。第４図は第１図
の一実施例を示す回路図。
１１……発振回路、１２……分周回路、１３…
…波形合成回路、１４……選択回路、１５……駆
動回路、１６……パルスモータ、１７……電圧検
出回路、１８……電池、１９……イニシヤルリセ
ツト回路、２０……制御回路、２１……計数回路
、２２……秒針早送り回路、２３……秒針寿命表
示位置スイツチ。
FIG. 1 is an embodiment of the present invention, and is a main configuration diagram regarding battery life display. FIG. 2 is a diagram showing the operation of the pointer in FIG. 1 when the battery life reaches its end. FIG. 3 is a diagram showing the drive waveform of the pulse motor in FIG.
indicates the 1-second movement when the battery voltage is normal, b
indicates the movement of the hands when the battery life reaches its end. FIG. 4 is a circuit diagram showing an embodiment of FIG. 1. 11... Oscillation circuit, 12... Frequency dividing circuit, 13...
... Waveform synthesis circuit, 14 ... Selection circuit, 15 ... Drive circuit, 16 ... Pulse motor, 17 ... Voltage detection circuit, 18 ... Battery, 19 ... Initial reset circuit, 20 ... Control circuit, 21 ...Counting circuit, 22...Second hand fast forward circuit, 23...Second hand life display position switch.
Claims (1)
によつて時刻を表示する時針、分針及び秒針と、 １秒周期の駆動パルスを受けて前記時針、分針
及び秒針を時計用輪列を介して運針する駆動用モ
ータと、 電池の電圧が低下したことを検出する電圧検出
手段と、 前記秒針を１分毎に高速で１回転させる高速パ
ルスを出力するモータ制御手段と、 前記電圧検出手段からの検出信号により前記駆
動モータへ供給する信号を前記１秒周期の駆動パ
ルスから高速パルスに切り換える切換手段と、を
有する時計において、 前記文字板上の特定位置に唯一の電池寿命表示
用のマークを設けると共に、 前記秒針が前記マークを指示する位置にきたこ
とを検出する秒針位置検出手段と、 前記電圧検出手段からの検出信号が出力された
場合には前記秒針位置検出手段からの検出信号が
出力されるまで前記切換手段のパルス切り換え動
作を禁示する禁示手段と、を設けたことを特徴と
する電池寿命表示付電子時計。[Claims for Utility Model Registration] An hour hand, a minute hand, and a second hand that display the time by indicating the time scale provided on the dial, and an hour hand, a minute hand, and a second hand that receive a driving pulse with a one-second cycle. a drive motor that moves the hands via a clock train, a voltage detection means that detects a drop in battery voltage, and a motor control means that outputs a high-speed pulse that makes the second hand rotate once every minute. and a switching means for switching the signal supplied to the drive motor from the 1-second cycle drive pulse to a high-speed pulse based on the detection signal from the voltage detection means, wherein a unique one is located at a specific position on the dial. a second hand position detection means for providing a mark for indicating battery life and detecting when the second hand has come to a position indicating the mark; and a second hand position detection means for detecting the second hand position when a detection signal from the voltage detection means is output. 1. An electronic timepiece with a battery life display, comprising: prohibition means for prohibiting the pulse switching operation of the switching means until a detection signal is output from the means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240386U JPS6216492U (en) | 1986-05-30 | 1986-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8240386U JPS6216492U (en) | 1986-05-30 | 1986-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6216492U true JPS6216492U (en) | 1987-01-31 |
Family
ID=30935027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8240386U Pending JPS6216492U (en) | 1986-05-30 | 1986-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6216492U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175482A (en) * | 1974-12-25 | 1976-06-30 | Seiko Instr & Electronics | Denshidokeini okeru denchijumyohyojisochi |
| JPS5335579A (en) * | 1976-09-14 | 1978-04-03 | Seiko Instr & Electronics Ltd | Battery life warning device of electronic watches |
| JPS5371867A (en) * | 1976-12-08 | 1978-06-26 | Seiko Instr & Electronics Ltd | Analog type electronic watch |
-
1986
- 1986-05-30 JP JP8240386U patent/JPS6216492U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5175482A (en) * | 1974-12-25 | 1976-06-30 | Seiko Instr & Electronics | Denshidokeini okeru denchijumyohyojisochi |
| JPS5335579A (en) * | 1976-09-14 | 1978-04-03 | Seiko Instr & Electronics Ltd | Battery life warning device of electronic watches |
| JPS5371867A (en) * | 1976-12-08 | 1978-06-26 | Seiko Instr & Electronics Ltd | Analog type electronic watch |
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