JPS62111561U - - Google Patents
Info
- Publication number
- JPS62111561U JPS62111561U JP19973785U JP19973785U JPS62111561U JP S62111561 U JPS62111561 U JP S62111561U JP 19973785 U JP19973785 U JP 19973785U JP 19973785 U JP19973785 U JP 19973785U JP S62111561 U JPS62111561 U JP S62111561U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- light emitting
- angle detector
- rotating shaft
- rotation angle
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Indicating Measured Values (AREA)
Description
第１図は本考案の一実施例の回路構成を示すブ
ロツク線図、第２図は公知の舶用主機関の微速回
転表示装置を示す平面図である。
１……回転軸、２……パルス信号検出器、３…
…回転数変換回路（周波数電圧変換回路）、４…
…回転指示計、５……停止検出用モノマルチ、６
……分周回路、７……アツプ・ダウン・カウンタ
ー、８……デコーダー、９……発光素子、１０…
…前後進切換検出フリツプフロツプ。
FIG. 1 is a block diagram showing the circuit configuration of an embodiment of the present invention, and FIG. 2 is a plan view showing a known slow rotation display device for a marine main engine. 1...Rotating axis, 2...Pulse signal detector, 3...
...Rotation speed conversion circuit (frequency voltage conversion circuit), 4...
... Rotation indicator, 5 ... Monomulti for stop detection, 6
... Frequency dividing circuit, 7... Up/down counter, 8... Decoder, 9... Light emitting element, 10...
...Flip-flop for detecting forward/forward switching.
Claims (1)
転角検出器と、上記回転角検出器の出力に基づい
て正方向回転、逆方向回転の別を検出する回転方
向検出回路と、目盛板の円周上に等間隔で配設さ
れた複数の発光素子と、上記回転角検出器及び上
記回転方向検出回路の出力に基づいて、上記回転
軸の回動に応動して上記複数の発光素子を順次循
環的に点滅する発光素子点灯制御回路とを具えた
ことを特徴とする回転軸の微速回転方向表示装置
。 A rotation angle detector that detects minute rotation angles of the rotating shaft as pulses, a rotation direction detection circuit that detects forward rotation and reverse rotation based on the output of the rotation angle detector, and a circumference of the scale plate. A plurality of light emitting elements are arranged at equal intervals on the top, and the plurality of light emitting elements are sequentially circulated in response to the rotation of the rotation shaft based on the outputs of the rotation angle detector and the rotation direction detection circuit. 1. A slow rotation direction display device for a rotating shaft, comprising a light emitting element lighting control circuit that blinks periodically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19973785U JPS62111561U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19973785U JPS62111561U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62111561U true JPS62111561U (en) | 1987-07-16 |
Family
ID=31161640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19973785U Pending JPS62111561U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62111561U (en) |
-
1985
- 1985-12-27 JP JP19973785U patent/JPS62111561U/ja active Pending
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