JPS5881639U - Polling device - Google Patents

Polling device

Info

Publication number
JPS5881639U
JPS5881639U JP17673281U JP17673281U JPS5881639U JP S5881639 U JPS5881639 U JP S5881639U JP 17673281 U JP17673281 U JP 17673281U JP 17673281 U JP17673281 U JP 17673281U JP S5881639 U JPS5881639 U JP S5881639U
Authority
JP
Japan
Prior art keywords
polling
input devices
control device
polling device
performs
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
JP17673281U
Other languages
Japanese (ja)
Inventor
林　恒行
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17673281U priority Critical patent/JPS5881639U/en
Publication of JPS5881639U publication Critical patent/JPS5881639U/en
Pending legal-status Critical Current

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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]

第１図はポーリング装置を用いる端末システムの構成図
、第２図はポーリング装置による手順を示したタイムチ
ャート図である。 １：制御装置、２：伝送制御部、３：インタフエーンケ
ーブル、４：入力装置、５：制御装置での入力データ順
列、６：伝送制御部が発行するポーリング、７：各入力
装置の応答、８：入力装置で発生する入力データ順列。 　　　　　−FIG. 1 is a block diagram of a terminal system using a polling device, and FIG. 2 is a time chart showing the procedure by the polling device. 1: Control device, 2: Transmission control unit, 3: Interface cable, 4: Input device, 5: Sequence of input data in the control device, 6: Polling issued by the transmission control unit, 7: Response of each input device, 8: Input data permutation occurring at the input device. −

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数の入力装置と、これら入力装置をマルチ制御する制
御装置とのデータ伝送を行なうポーリング装置において
、制御装置からのポーリングに対し、入力装置から１キ
ヤラクタずつ返送することによりポーリング周期を乱す
ことなくデータ伝送を行ない、入力装置間のデータ発生
順列を検知可゛能とすることを特徴とするポーリング装
置。In a polling device that performs data transmission between multiple input devices and a control device that multi-controls these input devices, the input device returns one character at a time in response to polling from the control device, thereby transmitting data without disturbing the polling cycle. A polling device that performs transmission and is capable of detecting a data generation sequence between input devices.
JP17673281U 1981-11-30 1981-11-30 Polling device Pending JPS5881639U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17673281U JPS5881639U (en) 1981-11-30 1981-11-30 Polling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17673281U JPS5881639U (en) 1981-11-30 1981-11-30 Polling device

Publications (1)

Publication Number Publication Date
JPS5881639U true JPS5881639U (en) 1983-06-02

Family

ID=29969957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17673281U Pending JPS5881639U (en) 1981-11-30 1981-11-30 Polling device

Country Status (1)

Country Link
JP (1) JPS5881639U (en)

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