JPS60143453U - Toner density control device - Google Patents
Toner density control deviceInfo
- Publication number
- JPS60143453U JPS60143453U JP2959684U JP2959684U JPS60143453U JP S60143453 U JPS60143453 U JP S60143453U JP 2959684 U JP2959684 U JP 2959684U JP 2959684 U JP2959684 U JP 2959684U JP S60143453 U JPS60143453 U JP S60143453U
- Authority
- JP
- Japan
- Prior art keywords
- density
- toner
- control device
- toner density
- density control
- 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
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
第１図は、本考案の明示するためのブロック図、第２図
は、本考案の一実施例を示す装置の構成図、第３，４図
は、それぞれ同上装置の動作を示すフローチャート及び
波形図である。
１・・・・・・トナー濃度検出器、２・・・・・・感光
体ドラム、３，４．５・・・・・・コピー用紙サイズ検
出器、１０・・・・・・現像タンク、１１・・・・・・
トナー補給部材、１２・・・・・・標準パターン。FIG. 1 is a block diagram to clarify the present invention, FIG. 2 is a configuration diagram of a device showing an embodiment of the present invention, and FIGS. 3 and 4 are flow charts and waveforms showing the operation of the same device, respectively. It is a diagram. 1... Toner density detector, 2... Photosensitive drum, 3, 4.5... Copy paper size detector, 10... Developer tank, 11...
Toner supply member, 12...Standard pattern.
Claims (1)
電気信号に変換するトナ、−濃度検出器１、 コ
ピー用紙の大きさを電気信号に変換するコピー用紙サイ
ズ検出器、前記トナー濃度検出器からの信号を基準濃度
設定値と比較して設定値を下回つ、 ているときにトナ
ー補給部材を駆動するトナー補給信号発生器、及び前記
サイズ検出器からの信号により用紙サイズに比例した時
間が設定され、この時間の経過後にトナー補給部材を停
止するタイマとからなるトナー濃度制御装置。a toner for converting the density of the standard pattern image formed on the surface of the photosensitive drum into an electrical signal; a density detector 1; a copy paper size detector for converting the size of the copy paper into an electrical signal; A toner replenishment signal generator drives the toner replenishment member when the density is below the set value, and a signal from the size detector determines a time proportional to the paper size. and a timer that stops the toner replenishing member after the set time has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2959684U JPS60143453U (en) | 1984-02-29 | 1984-02-29 | Toner density control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2959684U JPS60143453U (en) | 1984-02-29 | 1984-02-29 | Toner density control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60143453U true JPS60143453U (en) | 1985-09-24 |
Family
ID=30528547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2959684U Pending JPS60143453U (en) | 1984-02-29 | 1984-02-29 | Toner density control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60143453U (en) |
-
1984
- 1984-02-29 JP JP2959684U patent/JPS60143453U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60143453U (en) | Toner density control device | |
| JPS581947U (en) | developing device | |
| JPS6122051U (en) | Toner density control device for image forming apparatus | |
| JPS58178152U (en) | developing device | |
| JPS5893964U (en) | printing device | |
| JPS60130459U (en) | Surface potential control device for photoreceptor drum in electrophotographic equipment | |
| JPS58135758U (en) | magnetic brush device | |
| JPS6027552U (en) | laser beam printer | |
| JPS6090473U (en) | Development device using magnetic powder developer | |
| JPS599350U (en) | developing device | |
| JPS5881545U (en) | Toner remaining amount detection device for electrophotographic printers | |
| JPS6016155U (en) | developer supply device | |
| JPS6049567U (en) | Copy machine | |
| JPS6088347U (en) | Toner supply device | |
| JPS58163963U (en) | Copy machine paper position display device | |
| JPS5973756U (en) | Electrostatic latent image developing device | |
| JPS6068560U (en) | toner cassette | |
| JPS6122046U (en) | Copy machine developing device | |
| JPS58180556U (en) | Copying machine developing device | |
| JPS591068U (en) | image forming device | |
| JPS5933049U (en) | Copy machine toner density control device | |
| JPS58123448U (en) | developing device | |
| JPS58121050U (en) | Mixing device for developing machine | |
| JPS581948U (en) | Developing device of electrophotographic copying machine | |
| JPS5951359U (en) | Developer supply mechanism in electrostatic printing equipment |