JPS63181891U - - Google Patents
Info
- Publication number
- JPS63181891U JPS63181891U JP6273888U JP6273888U JPS63181891U JP S63181891 U JPS63181891 U JP S63181891U JP 6273888 U JP6273888 U JP 6273888U JP 6273888 U JP6273888 U JP 6273888U JP S63181891 U JPS63181891 U JP S63181891U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- hand
- battery life
- detection circuit
- switches
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Description
第１図は本考案の一実施例を示した論理回路図
、第２図は第１図の動作説明のためのタイムチヤ
ートである。
Ａ…検出回路、Ｂ…選択回路、Ｆ…制御回路、
Ｍ…モータ。
FIG. 1 is a logic circuit diagram showing an embodiment of the present invention, and FIG. 2 is a time chart for explaining the operation of FIG. A...detection circuit, B...selection circuit, F...control circuit,
M ...Motor.
Claims (1)
なう秒針を具備した時計において、 電池寿命を検出する検出回路と、 この検出回路の出力によつて上記モータの駆動
パルスを３種類以上の周波数に順次段階的に切り
換え、かつ秒針の平均運針速度が通常時と同じに
なるように周波数を切り換える選択回路とを具備
した電池寿命報知機能付時計。[Claims for Utility Model Registration] A timepiece equipped with a second hand that moves continuously by a continuously rotating motor, including a detection circuit for detecting battery life, and a drive pulse for the motor by the output of this detection circuit. A watch with a battery life notification function, which is equipped with a selection circuit that sequentially switches the frequency to three or more types of frequencies in stages, and switches the frequency so that the average movement speed of the second hand is the same as in normal times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273888U JPS63181891U (en) | 1988-05-12 | 1988-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273888U JPS63181891U (en) | 1988-05-12 | 1988-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181891U true JPS63181891U (en) | 1988-11-24 |
Family
ID=30897298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6273888U Pending JPS63181891U (en) | 1988-05-12 | 1988-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181891U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54102166A (en) * | 1978-01-27 | 1979-08-11 | Seiko Epson Corp | Battery life display system in electronic watch |
-
1988
- 1988-05-12 JP JP6273888U patent/JPS63181891U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54102166A (en) * | 1978-01-27 | 1979-08-11 | Seiko Epson Corp | Battery life display system in electronic watch |