JPS61182558U - - Google Patents
Info
- Publication number
- JPS61182558U JPS61182558U JP6512085U JP6512085U JPS61182558U JP S61182558 U JPS61182558 U JP S61182558U JP 6512085 U JP6512085 U JP 6512085U JP 6512085 U JP6512085 U JP 6512085U JP S61182558 U JPS61182558 U JP S61182558U
- Authority
- JP
- Japan
- Prior art keywords
- toner supply
- toner
- supply rate
- rate adjustment
- consumed during
- 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
Links
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Dry Development In Electrophotography (AREA)
Description
図面はこの考案の一実施例を示し、第１図は全
体の構成図、第２図は現像装置及び制御系の説明
図、第３図はこの考案装置のブロツク図、第４図
はトナー供給率調整用原稿の説明図、第５図ａ及
びｂは複写時検出される信号を示す線図、第６図
は従来の説明図である。
４は制御装置、１１は現像バイアス印加回路、
１５は制御装置、１６はトナー供給モータ、２０
は不揮発性メモリ、２１はトナー供給率調整用原
稿。
The drawings show one embodiment of this invention; Fig. 1 is an overall configuration diagram, Fig. 2 is an explanatory diagram of the developing device and control system, Fig. 3 is a block diagram of the inventive device, and Fig. 4 is a toner supply diagram. FIGS. 5a and 5b are diagrams showing signals detected during copying, and FIG. 6 is an explanatory diagram of a conventional document. 4 is a control device, 11 is a developing bias application circuit,
15 is a control device, 16 is a toner supply motor, 20
21 is a non-volatile memory, and 21 is a document for toner supply rate adjustment.
Claims (1)
回路１１に設けた電流検出手段により検出して、
この電流値に応じてトナー供給モータ１６の回転
を制御することにより、現像時消費されたトナー
に見合つた量のトナーを現像装置４へ供給するも
のにおいて、上記トナー供給モータ１６を制御す
る制御装置１５にトナー供給率調整モードを設定
するトナー供給率設定手段と、予め用意されたト
ナー供給率調整用原稿２１を複写した際に検出さ
れた値を記憶する不揮発性メモリ２０を設けてな
る複写機のトナー供給率調整装置。 The amount of toner consumed during development is detected by a current detection means provided in the development bias application circuit 11,
A control device that controls the toner supply motor 16 in a device that supplies toner in an amount commensurate with the toner consumed during development to the developing device 4 by controlling the rotation of the toner supply motor 16 according to this current value. A copying machine comprising a toner supply rate setting means 15 for setting a toner supply rate adjustment mode, and a nonvolatile memory 20 for storing a value detected when copying a toner supply rate adjustment original 21 prepared in advance. Toner supply rate adjustment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6512085U JPS61182558U (en) | 1985-05-02 | 1985-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6512085U JPS61182558U (en) | 1985-05-02 | 1985-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61182558U true JPS61182558U (en) | 1986-11-14 |
Family
ID=30596825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6512085U Pending JPS61182558U (en) | 1985-05-02 | 1985-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182558U (en) |
-
1985
- 1985-05-02 JP JP6512085U patent/JPS61182558U/ja active Pending
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