JPH02138713U - - Google Patents
Info
- Publication number
- JPH02138713U JPH02138713U JP4822989U JP4822989U JPH02138713U JP H02138713 U JPH02138713 U JP H02138713U JP 4822989 U JP4822989 U JP 4822989U JP 4822989 U JP4822989 U JP 4822989U JP H02138713 U JPH02138713 U JP H02138713U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- air
- housing
- image forming
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は、本考案の一実施例の概略構成を示す
説明図、第２図はそのレーザ光学系の断面図、る
トナーカートリツジを使用可能なレーザープリン
タの全体構成を示す正面説明図、第３図は本考案
の別の実施例を示す斜視図である。
６……レーザ光学系、１４ａ……光学ハウジン
グ本体、１４ｂ……光学ハウジングカバー、１５
……ポリゴンモータ、１７……ポリゴンミラー、
２０……レーザ光出口、２１……プロペラ、２２
……空気吸入口。
FIG. 1 is an explanatory diagram showing a schematic configuration of an embodiment of the present invention, FIG. 2 is a sectional view of its laser optical system, and a front explanatory diagram showing the overall configuration of a laser printer that can use a toner cartridge. FIG. 3 is a perspective view showing another embodiment of the present invention. 6...Laser optical system, 14a...Optical housing body, 14b...Optical housing cover, 15
...Polygon motor, 17...Polygon mirror,
20... Laser light outlet, 21... Propeller, 22
...Air intake port.
Claims (1)
ーを備えたレーザ光学系を有する画像形成装置に
おいて、 前記ポリゴンモータの出力部に取り付けられた
ポリゴンミラーとともに回転する送風部材と、前
記レーザ光学系のハウジング内に外部の空気を吸
入するための空気吸入口と、レーザ光学系のハウ
ジング内の空気を排出するための空気排出口とを
具備することを特徴とする前記画像形成装置。[Claims for Utility Model Registration] An image forming apparatus having a laser optical system equipped with a polygon mirror rotated by a polygon motor, comprising: an air blowing member that rotates together with the polygon mirror attached to an output section of the polygon motor; The image forming apparatus described above includes an air intake port for sucking external air into the housing of the optical system, and an air exhaust port for discharging air inside the housing of the laser optical system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4822989U JPH02138713U (en) | 1989-04-26 | 1989-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4822989U JPH02138713U (en) | 1989-04-26 | 1989-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02138713U true JPH02138713U (en) | 1990-11-20 |
Family
ID=31564851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4822989U Pending JPH02138713U (en) | 1989-04-26 | 1989-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02138713U (en) |
-
1989
- 1989-04-26 JP JP4822989U patent/JPH02138713U/ja active Pending