JPS6358265U - - Google Patents
Info
- Publication number
- JPS6358265U JPS6358265U JP15207886U JP15207886U JPS6358265U JP S6358265 U JPS6358265 U JP S6358265U JP 15207886 U JP15207886 U JP 15207886U JP 15207886 U JP15207886 U JP 15207886U JP S6358265 U JPS6358265 U JP S6358265U
- Authority
- JP
- Japan
- Prior art keywords
- organic photoreceptor
- image forming
- forming apparatus
- photosensitivity
- transfer device
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 5
- 206010034972 Photosensitivity reaction Diseases 0.000 claims 2
- 230000036211 photosensitivity Effects 0.000 claims 2
- 238000004140 cleaning Methods 0.000 claims 1
- -1 hydrazone compound Chemical class 0.000 claims 1
- 239000000049 pigment Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Photoreceptors In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は、本考案の画像形成装置の一実施例を
示す構成図、第２図は、従来の画像形成装置と本
考案の画像形成装置における転写後と帯電後の感
光体表面電位の関係を示す図、第３図、第４図は
、本考案の転写後と帯電後における感光体表面電
位の推移を示す模式図である。
１……感光体ドラム、２……帯電器、２ａ……
コロナワイヤ、２ｂ……グリツド、３……印字ヘ
ツド、４……現像器、４ａ……現像ロール、５…
…転写器、６……クリーナ、７……ブレード。
FIG. 1 is a block diagram showing an embodiment of the image forming apparatus of the present invention, and FIG. 2 is a relationship between the surface potentials of the photoreceptor after transfer and after charging in the conventional image forming apparatus and the image forming apparatus of the present invention. FIGS. 3 and 4 are schematic diagrams showing changes in the surface potential of the photoreceptor after transfer and after charging according to the present invention. 1... Photosensitive drum, 2... Charger, 2a...
Corona wire, 2b...grid, 3...printing head, 4...developing device, 4a...developing roll, 5...
...Transfer device, 6...Cleaner, 7...Blade.
Claims (1)
逆の極性に対し実質的に光感度を有さない積層型
有機光感光体を用いた画像形成装置において、前
記有機光感光体の電荷発生層にはペリノンアゾ顔
料が、電荷輸送層にはヒドラゾン化合物が用いら
れるとともに、前記有機光感光体の周辺に配設さ
れたプロセス手段は、光消去手段を有さず、スコ
ロトロン帯電器と像露光手段と反転現像手段と転
写器とブレードクリーニング手段とから成り、前
記スコロトロン帯電器と転写器とは極性が異なる
ことを特徴とする画像形成装置。 In an image forming apparatus using a laminated organic photoreceptor that has photosensitivity to a specific polarity and has substantially no photosensitivity to a polarity opposite to the specific polarity, the organic photoreceptor is A perinone azo pigment is used in the charge generation layer, and a hydrazone compound is used in the charge transport layer. Processing means disposed around the organic photoreceptor does not have a photo-erasing means, and has a scorotron charger and an imager. An image forming apparatus comprising an exposure means, a reversal developing means, a transfer device, and a blade cleaning means, wherein the scorotron charger and the transfer device have different polarities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15207886U JPS6358265U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15207886U JPS6358265U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6358265U true JPS6358265U (en) | 1988-04-18 |
Family
ID=31069730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15207886U Pending JPS6358265U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6358265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09319116A (en) * | 1996-05-24 | 1997-12-12 | Ricoh Co Ltd | Electrophotographic process |
-
1986
- 1986-10-01 JP JP15207886U patent/JPS6358265U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09319116A (en) * | 1996-05-24 | 1997-12-12 | Ricoh Co Ltd | Electrophotographic process |
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