JPH02148114U - - Google Patents
Info
- Publication number
- JPH02148114U JPH02148114U JP5659589U JP5659589U JPH02148114U JP H02148114 U JPH02148114 U JP H02148114U JP 5659589 U JP5659589 U JP 5659589U JP 5659589 U JP5659589 U JP 5659589U JP H02148114 U JPH02148114 U JP H02148114U
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- rotating polygon
- polygon mirror
- light emitting
- scanner device
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Description
第１図は、本考案の一実施例の要部を示す斜視
図、第２図は同じく回転多面鏡の円弧面を示す平
面図、第３図は回転多面鏡の円弧面の別の例を示
す断面図、第４図は本考案の一実施例を示す図、
第５図は従来のレーザビームスキヤナ装置を示す
斜視図および第６図は従来のレーザビームスキヤ
ナ装置の動作を説明するための図である。
３……発光源、５……スタート信号発生素子、
１０……回転多面鏡、１３……回転多面鏡の円弧
面。
FIG. 1 is a perspective view showing a main part of an embodiment of the present invention, FIG. 2 is a plan view showing an arcuate surface of a rotating polygon mirror, and FIG. 3 is another example of an arcuate surface of a rotating polygon mirror. 4 is a cross-sectional view showing an embodiment of the present invention,
FIG. 5 is a perspective view showing a conventional laser beam scanner device, and FIG. 6 is a diagram for explaining the operation of the conventional laser beam scanner device. 3... Light emitting source, 5... Start signal generating element,
10... Rotating polygon mirror, 13... Arc surface of the rotating polygon mirror.
Claims (1)
鏡と、走査域内に配設されたスタート信号発生素
子とを含み形成されたレーザビームスキヤナ装置
において、 前記回転多面鏡の各鏡面間に前記発光源からの
レーザビームを放散させる円弧面を設けたことを
特徴とするレーザビームスキヤナ装置。[Claims for Utility Model Registration] In a laser beam scanner device formed including a rotating polygon mirror that scans a laser beam from a light emitting source and a start signal generating element disposed within a scanning area, the rotating polygon mirror A laser beam scanner device characterized in that an arcuate surface for diffusing a laser beam from the light emitting source is provided between each mirror surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659589U JPH02148114U (en) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5659589U JPH02148114U (en) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148114U true JPH02148114U (en) | 1990-12-17 |
Family
ID=31580563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5659589U Pending JPH02148114U (en) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001305457A (en) * | 2000-04-20 | 2001-10-31 | Canon Inc | Optical scanning optical device and image forming apparatus using the same |
-
1989
- 1989-05-17 JP JP5659589U patent/JPH02148114U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001305457A (en) * | 2000-04-20 | 2001-10-31 | Canon Inc | Optical scanning optical device and image forming apparatus using the same |