JPH0320347U - - Google Patents
Info
- Publication number
- JPH0320347U JPH0320347U JP8107089U JP8107089U JPH0320347U JP H0320347 U JPH0320347 U JP H0320347U JP 8107089 U JP8107089 U JP 8107089U JP 8107089 U JP8107089 U JP 8107089U JP H0320347 U JPH0320347 U JP H0320347U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- belt
- forming apparatus
- area
- color image
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Color Electrophotography (AREA)
Description
第１図は本考案のカラー画像形成装置の断面図
、第２図は像形成システムを示すブロツク図、第
３図は前記装置の各要部断面図、第４図は現像器
の断面構成図。
１……感光体ベルト、２，３……回動ローラ、
４……ガイド部材、４Ａ……凹部、６……帯電器
、６Ｂ……電極ブロツク、６Ｃ……突起、７……
レーザ書込み系ユニツト、８，９，１０，１１…
…現像器、８Ａ，９Ａ，１０Ａ，１１Ａ……現像
スリーブ、９Ｂ……突当コロ、４０……押圧部材
、４１，４２……引張バネ、７０……（像露光用
）光学系、７０Ｃ……突起。
FIG. 1 is a sectional view of the color image forming apparatus of the present invention, FIG. 2 is a block diagram showing the image forming system, FIG. 3 is a sectional view of the main parts of the apparatus, and FIG. 4 is a sectional view of the developing device. . 1... Photoreceptor belt, 2, 3... Rotating roller,
4... Guide member, 4A... Recess, 6... Charger, 6B... Electrode block, 6C... Protrusion, 7...
Laser writing unit, 8, 9, 10, 11...
...Developer, 8A, 9A, 10A, 11A...Developing sleeve, 9B...Abutment roller, 40...Press member, 41, 42...Tension spring, 70...Optical system (for image exposure), 70C... …protrusion.
Claims (1)
有するガイド部材を有し、前記回動ローラ間に張
架されかつ前記ガイド部材と摺擦しつつ移動する
ベルト状像形成体の周縁に複数の現像手段を含む
像形成手段を対向・配設したカラー画像形成装置
において、前記ベルト状像形成体を前記曲率に沿
つて移動するよう押圧する線状あるいはベルト状
の押圧部材を有することを特徴とするカラー画像
形成装置。 (2) 前記押圧部材による押圧領域には、前記像
形成手段による現像領域、帯電領域、露光領域の
少なくとも一つを含むことを特徴とする請求項１
記載のカラー画像形成装置。[Claims for Utility Model Registration] (1) It has two rotating rollers and a guide member having a curvature between the rollers, and is stretched between the rotating rollers and moves while sliding against the guide member. In a color image forming apparatus in which image forming means including a plurality of developing means are disposed facing each other around the periphery of a belt-like image forming member, a linear or belt-shaped member presses the belt-like image forming member so as to move along the curvature. A color image forming apparatus characterized by having a pressing member having a shape. (2) The area pressed by the pressing member includes at least one of a development area, a charging area, and an exposure area by the image forming means.
The color image forming apparatus described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8107089U JP2521237Y2 (en) | 1989-07-07 | 1989-07-07 | Color image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8107089U JP2521237Y2 (en) | 1989-07-07 | 1989-07-07 | Color image forming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0320347U true JPH0320347U (en) | 1991-02-27 |
| JP2521237Y2 JP2521237Y2 (en) | 1996-12-25 |
Family
ID=31626687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8107089U Expired - Fee Related JP2521237Y2 (en) | 1989-07-07 | 1989-07-07 | Color image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521237Y2 (en) |
-
1989
- 1989-07-07 JP JP8107089U patent/JP2521237Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2521237Y2 (en) | 1996-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |