JPS60103936U - Mode switching circuit - Google Patents
Mode switching circuitInfo
- Publication number
- JPS60103936U JPS60103936U JP19537683U JP19537683U JPS60103936U JP S60103936 U JPS60103936 U JP S60103936U JP 19537683 U JP19537683 U JP 19537683U JP 19537683 U JP19537683 U JP 19537683U JP S60103936 U JPS60103936 U JP S60103936U
- Authority
- JP
- Japan
- Prior art keywords
- mode signal
- switching circuit
- mode switching
- pulse oscillator
- counting device
- 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
- Electronic Switches (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
第１図は従来の油圧ショベルの表示装置の斜視図、第２
図は第１図に示す表示装置のモード切換回路の回路図、
第３図は他の従来の油圧ショベルの表示装置の斜視図、
第４図は本考案の一実施例であるモード切換回路の回路
図、第５図は第４図に示すモード切換回路を備えた表示
装置の斜視図、第６図は本考案の別のモード切換回路の
回路図である。
９・・・パルス発振器、１０・・・押釦スイッチ（断接
手段）、１１・・・計数装置、１２・・・表示回路、１
６・・・発光素子、２２・・・３−ステートバッファ（
断接手段）。
ｑ ３
↓４（〜 １５
第４図Figure 1 is a perspective view of a conventional hydraulic excavator display device;
The figure is a circuit diagram of the mode switching circuit of the display device shown in Figure 1,
FIG. 3 is a perspective view of another conventional hydraulic excavator display device;
Fig. 4 is a circuit diagram of a mode switching circuit which is an embodiment of the present invention, Fig. 5 is a perspective view of a display device equipped with the mode switching circuit shown in Fig. 4, and Fig. 6 is a circuit diagram of a mode switching circuit according to the present invention. FIG. 3 is a circuit diagram of a switching circuit. 9... Pulse oscillator, 10... Push button switch (connection/disconnection means), 11... Counting device, 12... Display circuit, 1
6...Light emitting element, 22...3-state buffer (
means of disconnection). q 3 ↓4 (~ 15 Figure 4
Claims (1)
ス信号のパルス数を計数し、この計数値を符号化したモ
ード信号を出力するとともに、所定のモード信号が出力
された後にリセットする計数装置と、前記パルス発振器
と前記計数装置とを断接する断接手段と、前記計数装置
から出力されるモード信号を入力し、各モード信号に対
応して各モード信号の内容を表示する表示回路とから成
ることを特徴とするモード切換回路。a pulse oscillator, a counting device that counts the number of pulses of a pulse signal output from the pulse oscillator, outputs a mode signal in which the counted value is encoded, and resets after a predetermined mode signal is output; The pulse oscillator is comprised of a connecting/disconnecting means for connecting and disconnecting the pulse oscillator and the counting device, and a display circuit that inputs the mode signal output from the counting device and displays the contents of each mode signal in correspondence with each mode signal. Features a mode switching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19537683U JPS60103936U (en) | 1983-12-21 | 1983-12-21 | Mode switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19537683U JPS60103936U (en) | 1983-12-21 | 1983-12-21 | Mode switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60103936U true JPS60103936U (en) | 1985-07-16 |
Family
ID=30419641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19537683U Pending JPS60103936U (en) | 1983-12-21 | 1983-12-21 | Mode switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60103936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11567457B2 (en) | 2014-09-02 | 2023-01-31 | Apple Inc. | Wearable electronic device |
-
1983
- 1983-12-21 JP JP19537683U patent/JPS60103936U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11567457B2 (en) | 2014-09-02 | 2023-01-31 | Apple Inc. | Wearable electronic device |
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