JPH0428662U - - Google Patents

Info

Publication number
JPH0428662U
JPH0428662U JP7122290U JP7122290U JPH0428662U JP H0428662 U JPH0428662 U JP H0428662U JP 7122290 U JP7122290 U JP 7122290U JP 7122290 U JP7122290 U JP 7122290U JP H0428662 U JPH0428662 U JP H0428662U
Authority
JP
Japan
Prior art keywords
sensor
circuit
toner
signal
copying machine
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
JP7122290U
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 JP7122290U priority Critical patent/JPH0428662U/ja
Publication of JPH0428662U publication Critical patent/JPH0428662U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Color Electrophotography (AREA)

Description

【図面の簡単な説明】
図面は、本考案に係る複写機のトナー量検出装
置の一実施例を示し、第1図はその回路図、第2
図はタイミングチヤートである。 1a〜1d……センサー、2a〜2d……発振
回路、3……セレルト回路、4……F/V変換回
路、5……更生回路、6a〜6d……トナー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複写機において、複数種のトナー量を各々検出
    するセンサーと、各センサーを一定時間毎に選択
    するセレクト回路と、上記センサーからセレクト
    回路を介して得られた信号を後段での処理のため
    に信号変換する信号変換回路と、信号変換回路か
    らの出力をトナーの種類に応じて相違するセンサ
    ー感度を更生する更生回路とから成ることを特徴
    とする複写機のトナー量検出装置。
JP7122290U 1990-07-04 1990-07-04 Pending JPH0428662U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7122290U JPH0428662U (ja) 1990-07-04 1990-07-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7122290U JPH0428662U (ja) 1990-07-04 1990-07-04

Publications (1)

Publication Number Publication Date
JPH0428662U true JPH0428662U (ja) 1992-03-06

Family

ID=31608060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7122290U Pending JPH0428662U (ja) 1990-07-04 1990-07-04

Country Status (1)

Country Link
JP (1) JPH0428662U (ja)

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