JPH03119281U - - Google Patents
Info
- Publication number
- JPH03119281U JPH03119281U JP2616590U JP2616590U JPH03119281U JP H03119281 U JPH03119281 U JP H03119281U JP 2616590 U JP2616590 U JP 2616590U JP 2616590 U JP2616590 U JP 2616590U JP H03119281 U JPH03119281 U JP H03119281U
- Authority
- JP
- Japan
- Prior art keywords
- regulator
- sold
- resistor
- syrup
- passing
- 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
- 239000006188 syrup Substances 0.000 claims description 3
- 235000020357 syrup Nutrition 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 235000013361 beverage Nutrition 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Beverage Vending Machines With Cups, And Gas Or Electricity Vending Machines (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Description
第１図は本考案の一実施例の構成を示すブロツ
ク図、第２図は第１図を説明する波形図、第３図
は従来のカツプ販売のシロツプの売切れ検知回路
図、第４図は第３図を説明する波形図である。
２……レギユレータ、３……対向電極、１２…
…オン、オフ信号発生手段、１５……演算増幅器
、１６……売切れ判定手段。
Fig. 1 is a block diagram showing the configuration of an embodiment of the present invention, Fig. 2 is a waveform diagram explaining Fig. 1, Fig. 3 is a conventional sold-out detection circuit for syrup sold in a cup, and Fig. 4 is FIG. 4 is a waveform diagram illustrating FIG. 3; 2...Regulator, 3...Counter electrode, 12...
. . . ON/OFF signal generation means, 15 . . . operational amplifier, 16 . . . sold-out determination means.
Claims (1)
の中に配置した対向電極と、それを構成する電極
間に微弱な直流電流を流すための抵抗と、この抵
抗に直流電流を短時間通ずるためのスイツチ手段
と、そのスイツチ手段を駆動するためのオン、オ
フ信号発生手段と、上記抵抗の両端の電位をシロ
ツプの売切れか、否かに対応して判定する売切れ
判定手段とから構成したことを特徴とするカツプ
販売飲料の売切れ検知回路。 A regulator for discharging a fixed amount of syrup, a counter electrode disposed within the regulator, a resistor for passing a weak direct current between the electrodes that make up the regulator, and a switch means for passing the direct current through the resistor for a short period of time. , an on/off signal generation means for driving the switch means, and a sold-out determination means for determining the potential across the resistor in accordance with whether the syrup is sold out or not. Circuit for detecting sold-out beverages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2616590U JPH03119281U (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2616590U JPH03119281U (en) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03119281U true JPH03119281U (en) | 1991-12-09 |
Family
ID=31529070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2616590U Pending JPH03119281U (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03119281U (en) |
-
1990
- 1990-03-16 JP JP2616590U patent/JPH03119281U/ja active Pending