JPH0444648U - - Google Patents
Info
- Publication number
- JPH0444648U JPH0444648U JP8770790U JP8770790U JPH0444648U JP H0444648 U JPH0444648 U JP H0444648U JP 8770790 U JP8770790 U JP 8770790U JP 8770790 U JP8770790 U JP 8770790U JP H0444648 U JPH0444648 U JP H0444648U
- Authority
- JP
- Japan
- Prior art keywords
- reference image
- image
- photoreceptor
- transfer
- transfer paper
- 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 description 3
- 108091008695 photoreceptors Proteins 0.000 claims 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１ａ図および第１ｂ図は、本考案の画像形成
装置のメイン制御部３００の制御動作を示すフロ
ーチヤートである。第２図は、本考案の画像形成
装置の機構主要部を示す側面図である。第３図は
、本考案の画像形成装置の電気制御系の概略を示
すブロツク図である。第４図は、Ｐセンサ１６の
電気回路構成の概略を示すブロツク図である。第
５図は、トナー補給ローラ１８の概略を示す斜視
図である。第６図は、本考案の基準画像形成モー
ド（スイツチＳＷオン）時に、形成される画像の
一例を示す平面図である。
２００……作像系、１……感光体ドラム（感光
体）、２……帯電チヤージヤ（帯電器）、３……
イレーサ、５……現像器（現像装置）、６……現
像スリーブ、７……転写前チヤージヤ、８……転
写前ランプ、９……レジストローラ、１０……転
写チヤージヤ（転写手段）、１１……分離チヤー
ジヤ、１２……分離爪、１３……クリーニングユ
ニツト、１４……クエンチングチヤージヤ、１５
……除電ランプ、１６……Ｐセンサ（画像濃度検
出手段）、１７……搬送ベルト、１８……トナー
補給ローラ、１９……トナー補給器、（１８，１
９……トナー供給手段）、１００……光学系（基
準画像露光手段）、２０……コンタクトガラス、
２１……Ｐセンサパターン（基準画像）、２２…
…露光ランプ、２３……第１ミラー、２４……第
２ミラー、２５……第３ミラー、２６……レンズ
ユニツト、２７……第４ミラー、２８……防塵ガ
ラス、（１００，２００……画像形成手段）、３
００……メイン制御部、（トナー供給制御手段、
基準画像転写制御手段）、３１０……記憶部、３
２０……光学制御部、３３０……ＡＣ制御部、３
４０……操作制御部、３５０，３６０……Ａ／Ｄ
変換回路、ＳＷ……スイツチ（指示手段）、３７
０……クラツチ、３８０……ソレノイドドライバ
。
1a and 1b are flowcharts showing the control operation of the main control section 300 of the image forming apparatus of the present invention. FIG. 2 is a side view showing the main parts of the mechanism of the image forming apparatus of the present invention. FIG. 3 is a block diagram schematically showing the electrical control system of the image forming apparatus of the present invention. FIG. 4 is a block diagram schematically showing the electrical circuit configuration of the P sensor 16. FIG. 5 is a perspective view schematically showing the toner supply roller 18. FIG. 6 is a plan view showing an example of an image formed in the standard image forming mode (switch SW on) of the present invention. 200...imaging system, 1...photosensitive drum (photosensitive member), 2...charging charger (charger), 3...
Eraser, 5... Developing device (developing device), 6... Developing sleeve, 7... Pre-transfer charger, 8... Pre-transfer lamp, 9... Registration roller, 10... Transfer charger (transfer means), 11... ... Separation charger, 12 ... Separation claw, 13 ... Cleaning unit, 14 ... Quenching charger, 15
... Static elimination lamp, 16 ... P sensor (image density detection means), 17 ... Conveyor belt, 18 ... Toner supply roller, 19 ... Toner supply device, (18,1
9...toner supply means), 100...optical system (reference image exposure means), 20...contact glass,
21...P sensor pattern (reference image), 22...
...Exposure lamp, 23...First mirror, 24...Second mirror, 25...Third mirror, 26...Lens unit, 27...Fourth mirror, 28...Dust-proof glass, (100,200... image forming means), 3
00...Main control section, (toner supply control means,
reference image transfer control means), 310...storage section, 3
20...Optical control section, 330...AC control section, 3
40...operation control unit, 350, 360...A/D
Conversion circuit, SW... switch (instruction means), 37
0...Clutch, 380...Solenoid driver.
Claims (1)
潜像を形成し、これを現像装置のトナーで顕像化
し、転写手段で転写紙に転写して画像を形成する
画像形成手段、感光体を基準画像で露光する基準
画像露光手段、現像装置で現像された感光体上の
基準画像の現像濃度を検出する画像濃度検出手段
、現像装置にトナーを供給するトナー供給手段、
および、画像濃度検出手段が検出した基準画像の
現像濃度が低いときにトナー供給手段を付勢する
トナー供給制御手段、を有する画像形成装置にお
いて、 基準画像の転写紙への形成を指示する入力手段
；および、 入力手段により前記指示があるとき、現像装置
で現像された感光体上の基準画像を前記転写手段
で転写紙に転写する、基準画像転写制御手段； を備えることを特徴とするトナー供給制御手段を
有する画像形成装置。 (2) 基準画像露光手段は、入力手段により前記
指示があるときには、転写紙送り方向の転写紙長
対応の感光体面に基準画像を連続露光する、前記
実用新案登録請求の範囲第(1)項記載のトナー供
給制御手段を有する画像形成装置。[Scope of Claim for Utility Model Registration] (1) An electrostatic latent image is formed by exposure on a photoreceptor charged with a charger, this is visualized with toner of a developing device, and transferred to transfer paper by a transfer means to form an image. an image forming means for forming a reference image on the photoreceptor, a reference image exposure means for exposing the photoreceptor with a reference image, an image density detection means for detecting the developed density of the reference image on the photoreceptor developed by the developing device, and supplying toner to the developing device. toner supply means,
and a toner supply control means for energizing the toner supply means when the developed density of the reference image detected by the image density detection means is low, an input means for instructing formation of the reference image on transfer paper. and a reference image transfer control means for transferring the reference image on the photoconductor developed by the developing device onto the transfer paper by the transfer means when the instruction is given by the input means; An image forming apparatus having a control means. (2) The reference image exposure means, when receiving the instruction from the input means, continuously exposes the reference image on the surface of the photoreceptor corresponding to the length of the transfer paper in the transfer paper feeding direction, the scope of the utility model registration claim (1) above. An image forming apparatus having the toner supply control means described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8770790U JPH0444648U (en) | 1990-08-22 | 1990-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8770790U JPH0444648U (en) | 1990-08-22 | 1990-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444648U true JPH0444648U (en) | 1992-04-15 |
Family
ID=31820307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8770790U Pending JPH0444648U (en) | 1990-08-22 | 1990-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444648U (en) |
-
1990
- 1990-08-22 JP JP8770790U patent/JPH0444648U/ja active Pending
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