JPH0320351U - - Google Patents
Info
- Publication number
- JPH0320351U JPH0320351U JP8184489U JP8184489U JPH0320351U JP H0320351 U JPH0320351 U JP H0320351U JP 8184489 U JP8184489 U JP 8184489U JP 8184489 U JP8184489 U JP 8184489U JP H0320351 U JPH0320351 U JP H0320351U
- Authority
- JP
- Japan
- Prior art keywords
- optical scanning
- aperture
- scanning device
- housing
- light source
- 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 10
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
Description
第１図ないし第５図は本考案による光学走査装
置の一実施例を示す図であり、第１図は本考案を
適用したレーザプリンタの概略構成図、第２図は
光学走査装置の斜視図、第３図はレーザ発光ユニ
ツトの断面図、第４図はレーザ発光ユニツトの分
解斜視図、第５図はレーザ発光ユニツトのホルダ
の斜視図、第６図は本考案の他の実施例を示すレ
ーザ発光ユニツトのホルダの斜視図、第７図は従
来の光学走査装置の斜視図である。
３１……レーザ光学系（光学走査装置）、３８
……光学箱（ハウジング）、４０……レーザ発光
ユニツト（光源）、６２……アパーチヤ、６２ａ
……射出口（ビーム射出口）。
1 to 5 are diagrams showing an embodiment of an optical scanning device according to the present invention, FIG. 1 is a schematic configuration diagram of a laser printer to which the present invention is applied, and FIG. 2 is a perspective view of the optical scanning device. , Fig. 3 is a sectional view of the laser emitting unit, Fig. 4 is an exploded perspective view of the laser emitting unit, Fig. 5 is a perspective view of the holder of the laser emitting unit, and Fig. 6 shows another embodiment of the present invention. FIG. 7 is a perspective view of a holder of a laser emitting unit, and FIG. 7 is a perspective view of a conventional optical scanning device. 31... Laser optical system (optical scanning device), 38
...Optical box (housing), 40...Laser light emitting unit (light source), 62...Aperture, 62a
...Ejection port (beam exit port).
Claims (1)
ジングに設けられた光源と、この光源から発射さ
れた光ビームを前記光学走査系に射出するビーム
射出口が形成されたアパーチヤとを備えた光学走
査装置において、前記ビーム射出口の副走査方向
の口径が変化するように前記アパーチヤの取付角
度を可変としたことを特徴とする光学走査装置。 An optical scanning device comprising: a housing that accommodates an optical scanning system; a light source provided in the housing; and an aperture formed with a beam exit for emitting a light beam emitted from the light source to the optical scanning system. . An optical scanning device, characterized in that the mounting angle of the aperture is variable so that the aperture of the beam exit in the sub-scanning direction changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8184489U JPH0320351U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8184489U JPH0320351U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320351U true JPH0320351U (en) | 1991-02-27 |
Family
ID=31628138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8184489U Pending JPH0320351U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320351U (en) |
-
1989
- 1989-07-11 JP JP8184489U patent/JPH0320351U/ja active Pending