JPS5958839U - power control circuit - Google Patents

power control circuit

Info

Publication number
JPS5958839U
JPS5958839U JP15151182U JP15151182U JPS5958839U JP S5958839 U JPS5958839 U JP S5958839U JP 15151182 U JP15151182 U JP 15151182U JP 15151182 U JP15151182 U JP 15151182U JP S5958839 U JPS5958839 U JP S5958839U
Authority
JP
Japan
Prior art keywords
power supply
control circuit
supply voltage
arithmetic processing
power control
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
JP15151182U
Other languages
Japanese (ja)
Inventor
徹 関
重治 鈴木
Original Assignee
矢崎総業株式会社
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 by 矢崎総業株式会社 filed Critical 矢崎総業株式会社
Priority to JP15151182U priority Critical patent/JPS5958839U/en
Publication of JPS5958839U publication Critical patent/JPS5958839U/en
Pending legal-status Critical Current

Links

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

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

第１図はこの考案による電源制御回路の一実施例の回路
図である。 １・・・入力キ一群、２・・・マイコン、−３・・・デ
ィスプレイ、４・・・電源回路、５・・・電源制御回路
、５１・・・ナントゲート、５２〜５５・・・３状態バ
ツフア、５６・・・インバータ。FIG. 1 is a circuit diagram of one embodiment of the power supply control circuit according to this invention. DESCRIPTION OF SYMBOLS 1... Group of input keys, 2... Microcomputer, -3... Display, 4... Power supply circuit, 5... Power supply control circuit, 51... Nantes gate, 52-55...3 Status buffer, 56...Inverter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の操作用人カキ−を有し該操作用人カキ−を操作し
たとき所定の演算処理を行ないその演算処理の結果を表
示または制御信号等として出力する装置において、前記
操作用人カキ−のいずれか１つを操作したとき演算処理
および表示のための電源電圧を発生し、操作用人カキ−
の操作後一定時間内にキー操作をしないときは電源電圧
を遮断するように電源電圧の発生を制御することを特徴
とする電源制御回路。In a device that has a plurality of operator keys and performs predetermined arithmetic processing when the operator keys are operated and outputs the result of the arithmetic processing as a display or a control signal, any one of the operator keys Generates power supply voltage for arithmetic processing and display when operated.
A power supply control circuit characterized in that the power supply control circuit controls the generation of power supply voltage so as to cut off the power supply voltage if no key operation is performed within a certain period of time after the operation of the power supply voltage.
JP15151182U 1982-10-07 1982-10-07 power control circuit Pending JPS5958839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15151182U JPS5958839U (en) 1982-10-07 1982-10-07 power control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15151182U JPS5958839U (en) 1982-10-07 1982-10-07 power control circuit

Publications (1)

Publication Number Publication Date
JPS5958839U true JPS5958839U (en) 1984-04-17

Family

ID=30335724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15151182U Pending JPS5958839U (en) 1982-10-07 1982-10-07 power control circuit

Country Status (1)

Country Link
JP (1) JPS5958839U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09171499A (en) * 1995-12-20 1997-06-30 Hitachi Ltd Power saving method for information processor and information processor having power saving function

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338928A (en) * 1976-09-21 1978-04-10 Sharp Corp Power supply control system
JPS5523532A (en) * 1978-08-03 1980-02-20 Casio Comput Co Ltd Power source control system of small-size electronic computer
JPS5789119A (en) * 1980-11-20 1982-06-03 Nec Corp Terminal device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338928A (en) * 1976-09-21 1978-04-10 Sharp Corp Power supply control system
JPS5523532A (en) * 1978-08-03 1980-02-20 Casio Comput Co Ltd Power source control system of small-size electronic computer
JPS5789119A (en) * 1980-11-20 1982-06-03 Nec Corp Terminal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09171499A (en) * 1995-12-20 1997-06-30 Hitachi Ltd Power saving method for information processor and information processor having power saving function

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