JPS6132990U - Battery life alarm clock - Google Patents
Battery life alarm clockInfo
- Publication number
- JPS6132990U JPS6132990U JP11846084U JP11846084U JPS6132990U JP S6132990 U JPS6132990 U JP S6132990U JP 11846084 U JP11846084 U JP 11846084U JP 11846084 U JP11846084 U JP 11846084U JP S6132990 U JPS6132990 U JP S6132990U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- detection signal
- current time
- alarm clock
- battery life
- 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
Landscapes
- Electric Clocks (AREA)
- Electromechanical Clocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は本考案に係る電池寿命報知時計のフロック回路
図。
第２図〜第４図は本考案に係る電池寿命報知時計の表示
形態を示す正面図。
第５図は第１図の動作を示すタイムチャート。
４・・・・・・指針式アナログ表示部、６・・・・・・
電子光学的デジタル表示部、２６・・・・・・電圧検出
回路、２８・・・・・・指針停止回路、３０・・・・・
・計時カウンタ、３２・・・・・田付カウンタ、４４・
・・・・・表示切換回路。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block circuit diagram of a battery life alarm clock according to the present invention. 2 to 4 are front views showing the display form of the battery life alarm clock according to the present invention. FIG. 5 is a time chart showing the operation of FIG. 1. 4... Pointer type analog display section, 6...
Electro-optical digital display section, 26... Voltage detection circuit, 28... Pointer stop circuit, 30...
・Time counter, 32...Tatsuki counter, 44.
...Display switching circuit.
Claims (1)
その他の付加機能の内容を表示する電子光学的デジタル
表示部と、電源電圧が一定値以下にあるときに寿命検出
信号を出力する電圧検出回一路と、前記寿命検出信号に
より前記指針式アナログ表示部の表示動作を停止させる
指針停止回路と、を有する時計において、前記寿命検出
信号により前記電子光学的デジタル表示部に現時刻を強
制的に表示させる表示切換回路を設けたことを特徴とす
る電池寿命報知時計。A pointer-type analog display that displays the current time, an electro-optical digital display that displays the current time and other additional functions, and a voltage detector that outputs a life detection signal when the power supply voltage is below a certain value. and a pointer stop circuit that stops the display operation of the pointer-type analog display section in response to the lifespan detection signal, wherein the current time is forcibly displayed on the electro-optical digital display section by the lifespan detection signal. A battery life alarm clock characterized by being provided with a display switching circuit for displaying information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11846084U JPS6132990U (en) | 1984-07-30 | 1984-07-30 | Battery life alarm clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11846084U JPS6132990U (en) | 1984-07-30 | 1984-07-30 | Battery life alarm clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6132990U true JPS6132990U (en) | 1986-02-27 |
Family
ID=30677346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11846084U Pending JPS6132990U (en) | 1984-07-30 | 1984-07-30 | Battery life alarm clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132990U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483473A (en) * | 1977-12-15 | 1979-07-03 | Citizen Watch Co Ltd | Electronc watch |
| JPS54145169A (en) * | 1978-05-02 | 1979-11-13 | Casio Comput Co Ltd | Watch apparatus |
-
1984
- 1984-07-30 JP JP11846084U patent/JPS6132990U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483473A (en) * | 1977-12-15 | 1979-07-03 | Citizen Watch Co Ltd | Electronc watch |
| JPS54145169A (en) * | 1978-05-02 | 1979-11-13 | Casio Comput Co Ltd | Watch apparatus |
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