JPH0348794U - - Google Patents
Info
- Publication number
- JPH0348794U JPH0348794U JP10863389U JP10863389U JPH0348794U JP H0348794 U JPH0348794 U JP H0348794U JP 10863389 U JP10863389 U JP 10863389U JP 10863389 U JP10863389 U JP 10863389U JP H0348794 U JPH0348794 U JP H0348794U
- Authority
- JP
- Japan
- Prior art keywords
- lap time
- fastest
- measuring means
- circuit
- ratio
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Unknown Time Intervals (AREA)
Description
第１図は本考案の実施例の回路ブロツク図、第
２図は本考案の実施例の表示図である。
１……発振回路、２……分周回路、３……スタ
ートスイツチ、４……ラツプスイツチ、６……ラ
ツプタイムカウンタ、７……最新ラツプタイムメ
モリ、８……最速ラツプタイムメモリ、９……ラ
ツプタイム比較回路、１３……表示切替え回路、
１４……表示装置、１６……割り合い演算回路、
１６Ａ……除算回路、１６Ｂ……除算結果メモリ
回路、１６Ｃ……比較回路、１７……ブザー駆動
回路、１８……発音体。
FIG. 1 is a circuit block diagram of an embodiment of the present invention, and FIG. 2 is a schematic diagram of an embodiment of the present invention. 1... Oscillator circuit, 2... Frequency divider circuit, 3... Start switch, 4... Lap switch, 6... Lap time counter, 7... Latest lap time memory, 8... Fastest lap time memory, 9... Lap time comparison circuit, 13... Display switching circuit,
14...Display device, 16...Ratio calculation circuit,
16A...Division circuit, 16B...Division result memory circuit, 16C...Comparison circuit, 17...Buzzer drive circuit, 18...Sounding body.
Claims (1)
プタイム計測手段と、該ラツプタイム計測手段に
より現在計測中のラツプタイムと最速ラツプタイ
ムデータとにより最速ラツプタイムに対する割合
を演算する割合演算回路と、該割合演算回路によ
り演算された結果を表示する表示手段を有するこ
とを特徴とするストツプウオツチ。 A lap time measuring means measures the lap time for each switch operation, a ratio calculating circuit calculates a ratio to the fastest lap time based on the lap time currently being measured by the lap time measuring means and the fastest lap time data, A stopwatch characterized by having a display means for displaying the results obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108633U JP2522298Y2 (en) | 1989-09-19 | 1989-09-19 | Stopwatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989108633U JP2522298Y2 (en) | 1989-09-19 | 1989-09-19 | Stopwatch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0348794U true JPH0348794U (en) | 1991-05-10 |
| JP2522298Y2 JP2522298Y2 (en) | 1997-01-08 |
Family
ID=31657264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989108633U Expired - Fee Related JP2522298Y2 (en) | 1989-09-19 | 1989-09-19 | Stopwatch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522298Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104274A (en) * | 1980-01-23 | 1981-08-19 | Seiko Instr & Electronics Ltd | Stopwatch with memory |
| JPH01100495A (en) * | 1987-10-13 | 1989-04-18 | Seiko Epson Corp | Stop watch |
-
1989
- 1989-09-19 JP JP1989108633U patent/JP2522298Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56104274A (en) * | 1980-01-23 | 1981-08-19 | Seiko Instr & Electronics Ltd | Stopwatch with memory |
| JPH01100495A (en) * | 1987-10-13 | 1989-04-18 | Seiko Epson Corp | Stop watch |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522298Y2 (en) | 1997-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |