JPH0197627U - - Google Patents
Info
- Publication number
- JPH0197627U JPH0197627U JP19254787U JP19254787U JPH0197627U JP H0197627 U JPH0197627 U JP H0197627U JP 19254787 U JP19254787 U JP 19254787U JP 19254787 U JP19254787 U JP 19254787U JP H0197627 U JPH0197627 U JP H0197627U
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- signal
- pulse signal
- jog dial
- oscillator
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は各部分における信号波形を示すタイムチ
ヤートである。
１…ジヨグダイヤル、２…パルス発生器、３…
切換回路、４…周波数制御回路、５…パルス周期
判定器、６…発振器、７…タイマ、８…選局回路
。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a time chart showing signal waveforms at each portion. 1... Jog dial, 2... Pulse generator, 3...
Switching circuit, 4... Frequency control circuit, 5... Pulse period determiner, 6... Oscillator, 7... Timer, 8... Tuning circuit.
Claims (1)
に対応して、上記ジヨグダイヤルの回転速度に比
例したパルス信号を発生するパルス発生器と、定
速パルス信号を発生する発振器と、上記パルス発
生器からのパルス信号が規定周期より短い周期の
時、切換信号を出力するパルス周期判定器と、上
記切換信号の入力後、所定時間作動するタイマと
、上記タイマが作動した後、上記パルス信号によ
るリセツトまで上記切換信号で信号制御回路へ出
力信号を、上記パルス発生器からのパルス信号か
ら上記発振器の定速パルス信号に切換える切換回
路とを具備することを特徴とする電子機器のコン
トローラ。 A jog dial, a pulse generator that generates a pulse signal proportional to the rotation speed of the jog dial in response to the operation of the jog dial, an oscillator that generates a constant speed pulse signal, and a pulse signal from the pulse generator is specified. a pulse period determiner that outputs a switching signal when the cycle is shorter than the cycle; a timer that operates for a predetermined period of time after inputting the switching signal; A controller for electronic equipment, comprising a switching circuit that switches an output signal to a control circuit from a pulse signal from the pulse generator to a constant-speed pulse signal from the oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19254787U JPH0197627U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19254787U JPH0197627U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197627U true JPH0197627U (en) | 1989-06-29 |
Family
ID=31483399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19254787U Pending JPH0197627U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197627U (en) |
-
1987
- 1987-12-18 JP JP19254787U patent/JPH0197627U/ja active Pending
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