JPS63168446U - - Google Patents
Info
- Publication number
- JPS63168446U JPS63168446U JP6074387U JP6074387U JPS63168446U JP S63168446 U JPS63168446 U JP S63168446U JP 6074387 U JP6074387 U JP 6074387U JP 6074387 U JP6074387 U JP 6074387U JP S63168446 U JPS63168446 U JP S63168446U
- Authority
- JP
- Japan
- Prior art keywords
- toner supply
- toner
- basic
- predetermined
- amount
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案に係るトナー供給装置が適用される複
写機の基本構造例を示す図、第３図はトナー供給
、現像バイアスに係る制御系の基本構成例を示す
ブロツク図、第４図はタイミングチヤート、第５
図は検出濃度と補正量との関係を示す特性図であ
る。
符号の説明、１……感光体、２……テスト露光
手段、３……現像濃度検出手段、４，２２……現
像機、５……トナー、６……基本トナー供給手段
、７……トナー供給補正手段、２６……光量セン
サ、２７……トナーボツクス、２８……デイスペ
ンス装置、２８ａ……デイスペンスモータ。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a diagram showing an example of the basic structure of a copying machine to which the toner supply device according to the present invention is applied, FIG. 3 is a block diagram showing an example of the basic structure of a control system related to toner supply and developing bias, and FIG. 4 is a timing diagram. Chaat, 5th
The figure is a characteristic diagram showing the relationship between detected concentration and correction amount. Explanation of symbols, 1...Photoreceptor, 2...Test exposure means, 3...Development density detection means, 4, 22...Developing machine, 5...Toner, 6...Basic toner supply means, 7...Toner Supply correction means, 26...light amount sensor, 27...toner box, 28...dispensing device, 28a...dispensing motor.
Claims (1)
でのテスト露光を行なうテスト露光手段と、この
テスト露光手段での露光によつて感光体上に形成
された潜像に対するトナー現像濃度を検出する現
像濃度検出手段とを備え、現像濃度検出手段での
検出濃度に基づいて現像機に対するトナー供給量
を制御するようにしたトナー供給装置であつて、
所定の基本割合にてトナー供給を行なう基本トナ
ー供給手段と、上記現像濃度検出手段での検出濃
度に応じて決定される量のトナー供給補正を基本
トナー供給手段によるトナー供給開始後から所定
の割合で行なうトナー供給補正手段とを備えたこ
とを特徴とするトナー供給装置。 (2) 上記基本トナー供給手段が、所定の基本周
期毎に定量のトナー供給を行なうものとなること
を特徴とする実用新案登録請求の範囲第１項記載
のトナー供給装置。[Scope of Claim for Utility Model Registration] (1) Test exposure means for subjecting a charged photoconductor to test exposure at a predetermined amount of light; A toner supply device comprising a developer concentration detection means for detecting a toner development concentration for a latent image, and controlling an amount of toner supplied to a developing machine based on the detected density by the development concentration detection means,
A basic toner supply means that supplies toner at a predetermined basic ratio, and a toner supply correction of an amount determined according to the detected density by the developer density detection means at a predetermined ratio after the start of toner supply by the basic toner supply means. 1. A toner supply device comprising a toner supply correction means. (2) The toner supply device according to claim 1, wherein the basic toner supply means supplies a fixed amount of toner at every predetermined basic cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060743U JPH0746927Y2 (en) | 1987-04-23 | 1987-04-23 | Toner supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987060743U JPH0746927Y2 (en) | 1987-04-23 | 1987-04-23 | Toner supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63168446U true JPS63168446U (en) | 1988-11-02 |
| JPH0746927Y2 JPH0746927Y2 (en) | 1995-10-25 |
Family
ID=30893432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987060743U Expired - Lifetime JPH0746927Y2 (en) | 1987-04-23 | 1987-04-23 | Toner supply device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746927Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069666A (en) * | 1983-09-26 | 1985-04-20 | Konishiroku Photo Ind Co Ltd | Toner replenishment controlling method |
-
1987
- 1987-04-23 JP JP1987060743U patent/JPH0746927Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6069666A (en) * | 1983-09-26 | 1985-04-20 | Konishiroku Photo Ind Co Ltd | Toner replenishment controlling method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746927Y2 (en) | 1995-10-25 |
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