JPS5947894U - hour meter - Google Patents
hour meterInfo
- Publication number
- JPS5947894U JPS5947894U JP11395583U JP11395583U JPS5947894U JP S5947894 U JPS5947894 U JP S5947894U JP 11395583 U JP11395583 U JP 11395583U JP 11395583 U JP11395583 U JP 11395583U JP S5947894 U JPS5947894 U JP S5947894U
- Authority
- JP
- Japan
- Prior art keywords
- time
- contents
- hour meter
- operates
- zero
- 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
- Measurement Of Unknown Time Intervals (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
図面は本考案の一実施例を示すブロックダイヤグラムで
ある。
Ｎ−Ｔ・・・モード切換スイッチ、ＳＴ・・・スタート
スイッチ、ＫＩ・・・キー入力回路、ＣＬ・・・クリア
ーキー、ＴＲ・・・時間レジスタ、ＤＳＰ・・・表示装
置、ＪＯ・・・判断器、ＲＣ・・・加減算器、ＦＴ、Ｆ
Ｓ・・・ＲＳフリップフロップ、ＣＧ品発振器、ＤＶ・
・・分周器。The drawing is a block diagram showing one embodiment of the present invention. N-T...Mode changeover switch, ST...Start switch, KI...Key input circuit, CL...Clear key, TR...Time register, DSP...Display device, JO... Judgment device, RC...addition/subtraction device, FT, F
S...RS flip-flop, CG oscillator, DV/
...Frequency divider.
Claims (1)
であれば経過時間計として作動し、零でなければ残時間
形として作動する時間計であって、前記時間レジスタの
内容を常時表示する表示装置を設けたことを特徴とする
時間計。A display device that operates as an elapsed time meter if the contents of the time register are zero when a time measurement start is instructed, and operates as a remaining time meter if the contents are not zero, and that constantly displays the contents of the time register. A time meter characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11395583U JPS5947894U (en) | 1983-07-21 | 1983-07-21 | hour meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11395583U JPS5947894U (en) | 1983-07-21 | 1983-07-21 | hour meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5947894U true JPS5947894U (en) | 1984-03-30 |
Family
ID=30263601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11395583U Pending JPS5947894U (en) | 1983-07-21 | 1983-07-21 | hour meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947894U (en) |
-
1983
- 1983-07-21 JP JP11395583U patent/JPS5947894U/en active Pending
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