JPS5946415U - input display device - Google Patents

input display device

Info

Publication number
JPS5946415U
JPS5946415U JP14107082U JP14107082U JPS5946415U JP S5946415 U JPS5946415 U JP S5946415U JP 14107082 U JP14107082 U JP 14107082U JP 14107082 U JP14107082 U JP 14107082U JP S5946415 U JPS5946415 U JP S5946415U
Authority
JP
Japan
Prior art keywords
key
level
key contact
display device
input display
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.)
Granted
Application number
JP14107082U
Other languages
Japanese (ja)
Other versions
JPH0112349Y2 (en
Inventor
桜井　晴夫
森本　孝男
Original Assignee
東芝テック株式会社
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 東芝テック株式会社 filed Critical 東芝テック株式会社
Priority to JP14107082U priority Critical patent/JPS5946415U/en
Publication of JPS5946415U publication Critical patent/JPS5946415U/en
Application granted granted Critical
Publication of JPH0112349Y2 publication Critical patent/JPH0112349Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Audible And Visible Signals (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

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 the drawing]

図はこの考案の実施例を示す回路図である。 １・・・抵抗、２・・・キー接点、３・・・ＴＴＬ（ト
ランジスタ・トランジスタ・ロジック）回路、４，５・
・・ダイオード、６・・・発光ダイオード。The figure is a circuit diagram showing an embodiment of this invention. 1...Resistor, 2...Key contact, 3...TTL (transistor transistor logic) circuit, 4, 5...
...Diode, 6...Light emitting diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源に抵抗を介して接続されたキー接点と、このキー接
点のオン動作による上記抵抗とキー接点との接続点のレ
ベル変化を検出してキー人力信号を出力するレベル検出
器と、上記キー接点に並列に接続され、動作時の両端間
電圧レベルが上記レベル検出器によるキー人力の非検出
レベルに設定された表示回路とからなることを特徴とす
る入力表示装置。A key contact connected to a power supply via a resistor, a level detector that detects a level change at a connection point between the resistor and the key contact due to the ON operation of the key contact and outputs a key human input signal, and the key contact. and a display circuit connected in parallel to the display circuit, the voltage level between both ends of which is set during operation to a level at which no key input is detected by the level detector.
JP14107082U 1982-09-20 1982-09-20 input display device Granted JPS5946415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14107082U JPS5946415U (en) 1982-09-20 1982-09-20 input display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14107082U JPS5946415U (en) 1982-09-20 1982-09-20 input display device

Publications (2)

Publication Number Publication Date
JPS5946415U true JPS5946415U (en) 1984-03-28
JPH0112349Y2 JPH0112349Y2 (en) 1989-04-11

Family

ID=30315623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14107082U Granted JPS5946415U (en) 1982-09-20 1982-09-20 input display device

Country Status (1)

Country Link
JP (1) JPS5946415U (en)

Also Published As

Publication number Publication date
JPH0112349Y2 (en) 1989-04-11

Similar Documents

Publication Publication Date Title
JPS5946415U (en) input display device
JPS6072049U (en) infrared transmitting circuit
JPS6062198U (en) Two-wire pulse transmission device
JPS58117580U (en) alarm display device
JPS5883818U (en) Class A amplifier operating status display circuit
JPS5956930U (en) power display device
JPS5954871U (en) detection device
JPS6013476U (en) Contact signal line disconnection detection circuit
JPS5866417U (en) power supply
JPS5823381U (en) equipment display device
JPS585203U (en) Vehicle indicator circuit
JPS5928713U (en) Power supply output voltage confirmation signal sending circuit
JPS59132136U (en) Standby display circuit
JPS60188382U (en) Power failure detection circuit
JPS5896328U (en) terminating resistor
JPS6023765U (en) voltage detection device
JPS6071995U (en) display circuit
JPS58151853U (en) overvoltage detector
JPS6057227U (en) Power-on reset circuit
JPS5878522U (en) Connection structure of mechanical contact switch
JPS6116616U (en) Power supply input/output indicator
JPS6044045U (en) data recording device
JPS595451U (en) wiper drive device
JPS59129225U (en) Waveform shaping circuit
JPS5821865U (en) AC high voltage/low voltage detection circuit