JPH0455049U - - Google Patents
Info
- Publication number
- JPH0455049U JPH0455049U JP9740990U JP9740990U JPH0455049U JP H0455049 U JPH0455049 U JP H0455049U JP 9740990 U JP9740990 U JP 9740990U JP 9740990 U JP9740990 U JP 9740990U JP H0455049 U JPH0455049 U JP H0455049U
- Authority
- JP
- Japan
- Prior art keywords
- roller
- developing device
- casing
- developing
- developer
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図はこの考案による現像装置の要部を示す
断面図、第２図は同じくその現像装置を装着した
レーザプリンタを示す全体構成図、第３図は第１
図の現像装置の構成を示す正面から見た断面図で
ある。
１……プリンタ本体、１０……現像装置、１１
……ケーシング、１２……ドクターローラ（現像
剤層厚規制部材）、１３……現像ローラ、１４…
…補給ローラ、２０……感光体、２３……現像室
、３１……トナー供給室、３４……中空ローラ部
。
Fig. 1 is a sectional view showing the main parts of the developing device according to this invention, Fig. 2 is an overall configuration diagram showing a laser printer equipped with the developing device, and Fig. 3 is a sectional view showing the main parts of the developing device according to this invention.
FIG. 2 is a cross-sectional view of the configuration of the developing device shown in the figure, viewed from the front. 1...Printer main body, 10...Developing device, 11
...Casing, 12...Doctor roller (developer layer thickness regulating member), 13...Developing roller, 14...
... Replenishment roller, 20 ... Photoreceptor, 23 ... Development chamber, 31 ... Toner supply chamber, 34 ... Hollow roller section.
Claims (1)
グ内で現像剤層厚規制部材によつて薄層化された
現像剤を担持した現像ローラにより現像する現像
装置において、 前記ケーシング内に配設される現像ローラ及び
補給ローラ等の複数のローラのいずれか１個以上
を中空ローラとしたことを特徴とする現像装置。[Claims for Utility Model Registration] A developing device that develops an electrostatic latent image formed on the surface of a photoconductor using a developing roller carrying a layer of developer made thin by a developer layer thickness regulating member within a casing. In the developing device, any one or more of a plurality of rollers such as a developing roller and a replenishing roller disposed in the casing is a hollow roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9740990U JPH0455049U (en) | 1990-09-17 | 1990-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9740990U JPH0455049U (en) | 1990-09-17 | 1990-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0455049U true JPH0455049U (en) | 1992-05-12 |
Family
ID=31837755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9740990U Pending JPH0455049U (en) | 1990-09-17 | 1990-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0455049U (en) |
-
1990
- 1990-09-17 JP JP9740990U patent/JPH0455049U/ja active Pending