JPH045727U - - Google Patents

Info

Publication number
JPH045727U
JPH045727U JP4626390U JP4626390U JPH045727U JP H045727 U JPH045727 U JP H045727U JP 4626390 U JP4626390 U JP 4626390U JP 4626390 U JP4626390 U JP 4626390U JP H045727 U JPH045727 U JP H045727U
Authority
JP
Japan
Prior art keywords
input device
coordinate input
light receiving
receiving element
output waveform
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
JP4626390U
Other languages
English (en)
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 JP4626390U priority Critical patent/JPH045727U/ja
Publication of JPH045727U publication Critical patent/JPH045727U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
  • Optical Transform (AREA)
  • Analogue/Digital Conversion (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図は
第1図の回路動作を説明するための波形図、第3
図は従来の電圧比較回路の回路図である。 1……コンパレータ、2……電源、3……フオ
トトランジスタ(受光部)、4……出力端子。

Claims (1)

  1. 【実用新案登録請求の範囲】 座標入力装置用のロータリーエンコーダ板に設
    けたスリツトの回転によつて受光素子からの出力
    波形を、所定値の基準電圧と比較して方形波に変
    換する座標入力装置用電圧比較回路において、 前記受光素子からの出力波形を積分して前記基
    準電圧を生成する積分回路を設けてなる座標入力
    装置用電圧比較回路。
JP4626390U 1990-04-27 1990-04-27 Pending JPH045727U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4626390U JPH045727U (ja) 1990-04-27 1990-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4626390U JPH045727U (ja) 1990-04-27 1990-04-27

Publications (1)

Publication Number Publication Date
JPH045727U true JPH045727U (ja) 1992-01-20

Family

ID=31561191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4626390U Pending JPH045727U (ja) 1990-04-27 1990-04-27

Country Status (1)

Country Link
JP (1) JPH045727U (ja)

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