JPH0351451U - - Google Patents
Info
- Publication number
- JPH0351451U JPH0351451U JP11129589U JP11129589U JPH0351451U JP H0351451 U JPH0351451 U JP H0351451U JP 11129589 U JP11129589 U JP 11129589U JP 11129589 U JP11129589 U JP 11129589U JP H0351451 U JPH0351451 U JP H0351451U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- light
- process cartridge
- photoconductor
- transmitting film
- 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
- 238000000034 method Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Laser Beam Printer (AREA)
Description
第１図〜第５図は本考案に係る画像形成装置の
プロセスカートリツジの一実施例を示す図であり
、第１図は一実施例が適用されるレザープリンタ
の側断面図、第２図はその構成を示す斜視図、第
３図はその光透過性フイルムの斜視図、第４図は
その感光体に投射される光量と感光体の表面電位
の関係を示すグラフ、第５図はその光透過性フイ
ルムの光透過率と感光体に投射される光量の関係
を示すグラフである。
１……プロセスカートリツジ、２……レーザー
プリンタ（画像形成装置）、２ａ……装置本体、
３……感光体、４……潜像形成ユニツト、５……
クリーニング部、６……帯電部、７……開口部、
８……光透過性フイルム、９……レーザー光線（
光線）。
1 to 5 are diagrams showing an embodiment of a process cartridge of an image forming apparatus according to the present invention, and FIG. 1 is a side sectional view of a laser printer to which the embodiment is applied, and FIG. 3 is a perspective view of the light-transmitting film, FIG. 4 is a graph showing the relationship between the amount of light projected onto the photoreceptor and the surface potential of the photoreceptor, and FIG. 2 is a graph showing the relationship between the light transmittance of a light-transmitting film and the amount of light projected onto a photoreceptor. 1...Process cartridge, 2...Laser printer (image forming device), 2a...Device main body,
3...Photoreceptor, 4...Latent image forming unit, 5...
cleaning section, 6...charging section, 7...opening section,
8...Light-transparent film, 9...Laser beam (
rays).
Claims (1)
、感光体に投射される光線が通過する開口部、該
開口部を覆う光透過性フイルムを有し、感光体が
分割可能に装着された潜像形成ユニツトと、を備
え、装置本体に着脱自在に設けられた画像形成装
置のプロセスカートリツジにおいて、前記光透過
性フイルムを潜像形成ユニツトに着脱自在に設け
てクリーニング部の交換ごとに光透過率の異なる
光透過性フイルムに交換するようにしたことを特
徴とする画像形成装置のプロセスカートリツジ。 A latent image having a photoconductor, a replaceable cleaning section, a charging section, an opening through which a light beam projected onto the photoconductor passes, and a light-transmitting film covering the opening, and the photoconductor is detachably attached. In a process cartridge of an image forming apparatus, which is provided with a latent image forming unit and is removably installed in the apparatus main body, the light transmitting film is removably installed in the latent image forming unit, and the light transmittance is adjusted each time the cleaning unit is replaced. A process cartridge for an image forming apparatus, characterized in that the process cartridge can be replaced with a different light-transmitting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11129589U JPH0351451U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11129589U JPH0351451U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0351451U true JPH0351451U (en) | 1991-05-20 |
Family
ID=31659782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11129589U Pending JPH0351451U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351451U (en) |
-
1989
- 1989-09-22 JP JP11129589U patent/JPH0351451U/ja active Pending