JPH01115757U - - Google Patents
Info
- Publication number
- JPH01115757U JPH01115757U JP1189488U JP1189488U JPH01115757U JP H01115757 U JPH01115757 U JP H01115757U JP 1189488 U JP1189488 U JP 1189488U JP 1189488 U JP1189488 U JP 1189488U JP H01115757 U JPH01115757 U JP H01115757U
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- photoreceptor
- exposing
- series
- forming apparatus
- 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 6
- 238000000034 method Methods 0.000 claims 2
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本考案が実施されるレーザプリンタの
断面図、第２図は第１図のレーザプリンタの走査
光学系の斜視図、第３図は第２図の走査光学系の
模式図、第４図は従来のレーザプリンタを示す図
、第５図は第４図のレーザプリンタの走査装置の
斜視図である。
８……レーザ発振器、９……ポリゴンミラー、
１１……ミラー、１５ａ，１５ｂ……ミラー、１
６ａ，１６ｂ……ミラー、２０……感光体ドラム
の露光域、２１……感光体ドラムの除電域、Ａ…
…感光体ドラム上の画像記録領域、Ｂ……感光体
ドラム上の非画像記録領域。
1 is a sectional view of a laser printer in which the present invention is implemented, FIG. 2 is a perspective view of the scanning optical system of the laser printer of FIG. 1, and FIG. 3 is a schematic diagram of the scanning optical system of the laser printer of FIG. FIG. 4 is a diagram showing a conventional laser printer, and FIG. 5 is a perspective view of a scanning device of the laser printer shown in FIG. 8...Laser oscillator, 9...Polygon mirror,
11...Mirror, 15a, 15b...Mirror, 1
6a, 16b... Mirror, 20... Exposure area of photoreceptor drum, 21... Discharge area of photoreceptor drum, A...
...image recording area on the photoreceptor drum, B...non-image recording area on the photoreceptor drum.
Claims (1)
て一連の静電写真プロセスが遂行される感光体上
に走査露光して画像記録を行う画像形成装置にお
いて、 感光体上の非画像記録領域を走査する走査ビー
ム光を一連の静電写真プロセスが終了した感光体
上に除電光として走査露光する手段を備えたこと
を特徴とする画像形成装置。[Scope of Claim for Utility Model Registration] In an image forming apparatus that records an image by scanning and exposing a photoreceptor on which a series of electrostatic photographic processes are performed using a scanning device with a beam light from a beam generation source, 1. An image forming apparatus comprising means for scanning and exposing a photoreceptor, which has undergone a series of electrostatic photographic processes, to a scanning beam light that scans an upper non-image recording area as static elimination light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189488U JPH01115757U (en) | 1988-01-29 | 1988-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1189488U JPH01115757U (en) | 1988-01-29 | 1988-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01115757U true JPH01115757U (en) | 1989-08-03 |
Family
ID=31220848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1189488U Pending JPH01115757U (en) | 1988-01-29 | 1988-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01115757U (en) |
-
1988
- 1988-01-29 JP JP1189488U patent/JPH01115757U/ja active Pending
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