JPS55121191A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS55121191A JPS55121191A JP2852379A JP2852379A JPS55121191A JP S55121191 A JPS55121191 A JP S55121191A JP 2852379 A JP2852379 A JP 2852379A JP 2852379 A JP2852379 A JP 2852379A JP S55121191 A JPS55121191 A JP S55121191A
- Authority
- JP
- Japan
- Prior art keywords
- counter
- button
- time
- subtraction
- counts
- 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)
Abstract
PURPOSE: To decrease the number of the operation buttons for the watch which counts the residual time and the excess time via the counter capable of performing both the addition and the subtraction, by carrying out both the starting of the counter mentioned above and the stopping of the alarm by means of one unit of the operation button.
CONSTITUTION: The time setting is given to time setting circuit 13 via 1-minute and 10-minute level setting buttons 30 and 31, and the contents of circuit 13 is written into counter 5 for display unit with operation of start button 32 to carry out the subtraction through counter 5. When the contents of counter turned to 0 is detected 22, counter 5 is switched to the addition to display 6 the excess time. And button 32 functions as the stop button when operated under working of counter 5 as well as the alarm stop button of buzzer 29 which operates when counter 5 counts 0.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2852379A JPS55121191A (en) | 1979-03-12 | 1979-03-12 | Electronic watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2852379A JPS55121191A (en) | 1979-03-12 | 1979-03-12 | Electronic watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS55121191A true JPS55121191A (en) | 1980-09-18 |
Family
ID=12251022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2852379A Pending JPS55121191A (en) | 1979-03-12 | 1979-03-12 | Electronic watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55121191A (en) |
-
1979
- 1979-03-12 JP JP2852379A patent/JPS55121191A/en active Pending
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