JPH0239249U - - Google Patents

Info

Publication number
JPH0239249U
JPH0239249U JP11783388U JP11783388U JPH0239249U JP H0239249 U JPH0239249 U JP H0239249U JP 11783388 U JP11783388 U JP 11783388U JP 11783388 U JP11783388 U JP 11783388U JP H0239249 U JPH0239249 U JP H0239249U
Authority
JP
Japan
Prior art keywords
analog signal
signal
reference voltage
circuit
level
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
Application number
JP11783388U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11783388U priority Critical patent/JPH0239249U/ja
Publication of JPH0239249U publication Critical patent/JPH0239249U/ja
Pending legal-status Critical Current

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  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の基準電圧とセンサの駆動電圧
とアナログ信号のＣＰＵへの接続を主に示したブ
ロツク図である。また第２図は従来のセンサと判
断回路への接続の基本を示したブロツク図、第３
図は同様、従来のＣＰＵで制御する場合の接続を
示したブロツク図である。 １……センサ、２……判断回路、３……ＣＰＵ
、４……動作部、Ｍ……接続中点、Ｒ１，Ｒ２…
…抵抗、Ｖａ……駆動電圧、Ｖｓ……基準電圧、
Ｖｍ……接続中点電圧。 FIG. 1 is a block diagram mainly showing the connection of the reference voltage of the present invention, the driving voltage of the sensor, and the analog signal to the CPU. Figure 2 is a block diagram showing the basics of the connection between a conventional sensor and a judgment circuit;
Similarly, the figure is a block diagram showing connections when controlled by a conventional CPU. 1...Sensor, 2...Judgment circuit, 3...CPU
, 4... Operating section, M... Connection middle point, R1, R2...
...resistance, Va...drive voltage, Vs...reference voltage,
Vm...Connection midpoint voltage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 読み取つたアナログ信号を入力し、該アナログ
信号の信号レベルを判断して制御を行う制御装置
の、アナログ信号を発生する回路を駆動する電源
を用いて判断制御の基準電圧レベルを設定する回
路を構成し、この基準電圧レベルとアナログ信号
とをＣＰＵの別々のアナログポートに入力するこ
とにより信号レベルの判断を行うことを特徴とす
る画像記録装置の制御装置。 A circuit that sets a reference voltage level for judgment control using a power source that drives a circuit that generates an analog signal of a control device that inputs the read analog signal and judges the signal level of the analog signal to perform control. A control device for an image recording apparatus characterized in that a signal level is determined by inputting this reference voltage level and an analog signal to separate analog ports of a CPU.
JP11783388U 1988-09-06 1988-09-06 Pending JPH0239249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11783388U JPH0239249U (en) 1988-09-06 1988-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11783388U JPH0239249U (en) 1988-09-06 1988-09-06

Publications (1)

Publication Number Publication Date
JPH0239249U true JPH0239249U (en) 1990-03-15

Family

ID=31361638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11783388U Pending JPH0239249U (en) 1988-09-06 1988-09-06

Country Status (1)

Country Link
JP (1) JPH0239249U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141949B2 (en) * 1971-12-28 1976-11-12
JPS56154751A (en) * 1980-05-02 1981-11-30 Ricoh Co Ltd Recorder for detecting state

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141949B2 (en) * 1971-12-28 1976-11-12
JPS56154751A (en) * 1980-05-02 1981-11-30 Ricoh Co Ltd Recorder for detecting state

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