JPS61106918U - - Google Patents
Info
- Publication number
- JPS61106918U JPS61106918U JP19091784U JP19091784U JPS61106918U JP S61106918 U JPS61106918 U JP S61106918U JP 19091784 U JP19091784 U JP 19091784U JP 19091784 U JP19091784 U JP 19091784U JP S61106918 U JPS61106918 U JP S61106918U
- Authority
- JP
- Japan
- Prior art keywords
- beams
- combining means
- deflection
- scanning
- optical axis
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
Description
第１図乃至第３図はこの考案の一実施例を示す
ものであつて、第１図はマルチビームをプリンタ
ーの光軸近傍に集めるための集光光学系の平面図
、第２図はマルチビームを偏向するプリンター光
学系の光路図、第３図はハーフミラーから出射さ
れる光束群の光軸と感材面上での結像位置を示す
説明図であり、また第４図は従来のマルチビーム
走査装置の斜視図、第５図Ａ及びＢは主走査方向
、副走査方向の同装置の平面図的及び側面図的な
光学配置図である。
符号説明、５……感光体ドラム、６……ポリゴ
ンミラー、８，１０……シリンダーレンズ、９…
…ｆ―θレンズ、１１〜１４……半導体レーザー
、１９，２０……偏向ビームスプリツター、２１
……ハーフミラー。
Figures 1 to 3 show an embodiment of this invention, in which Figure 1 is a plan view of the condensing optical system for concentrating the multi-beam near the optical axis of the printer, and Figure 2 is a plan view of the condensing optical system for concentrating the multi-beam near the optical axis of the printer. FIG. 3 is an explanatory diagram showing the optical axis of a group of light beams emitted from a half mirror and the image formation position on the photosensitive material surface. FIG. FIGS. 5A and 5B, which are perspective views of the multi-beam scanning device, are plan and side views of the optical arrangement of the device in the main scanning direction and the sub-scanning direction. Explanation of symbols, 5...Photosensitive drum, 6...Polygon mirror, 8, 10...Cylinder lens, 9...
... f-theta lens, 11-14 ... semiconductor laser, 19, 20 ... deflection beam splitter, 21
...Half mirror.
Claims (1)
に間隔をおいて同時に集光させて走査する装置で
あつて、複数本のビームを合成する偏向ビームス
プリツター及び非偏向タイプのハーフミラーを有
する合成手段と、この合成手段からのビームが入
射される光軸の傾き角を減少させるための手段、
集束光学係とを備えたことを特徴とするマルチビ
ーム走査装置。 A device that simultaneously condenses and scans beams from multiple light sources at intervals in the sub-scanning direction of a scanning surface, and includes a deflection beam splitter that combines the plurality of beams and a non-deflection type half mirror. a combining means and a means for reducing the inclination angle of the optical axis on which the beam from the combining means is incident;
A multi-beam scanning device characterized by comprising a focusing optics section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19091784U JPS61106918U (en) | 1984-12-18 | 1984-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19091784U JPS61106918U (en) | 1984-12-18 | 1984-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61106918U true JPS61106918U (en) | 1986-07-07 |
Family
ID=30748373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19091784U Pending JPS61106918U (en) | 1984-12-18 | 1984-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61106918U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7178492B2 (en) | 2002-05-14 | 2007-02-20 | Caterpillar Inc | Air and fuel supply system for combustion engine |
| US7191743B2 (en) | 2002-05-14 | 2007-03-20 | Caterpillar Inc | Air and fuel supply system for a combustion engine |
| US7201121B2 (en) | 2002-02-04 | 2007-04-10 | Caterpillar Inc | Combustion engine including fluidically-driven engine valve actuator |
| US7204213B2 (en) | 2002-05-14 | 2007-04-17 | Caterpillar Inc | Air and fuel supply system for combustion engine |
| US7222614B2 (en) | 1996-07-17 | 2007-05-29 | Bryant Clyde C | Internal combustion engine and working cycle |
| US7252054B2 (en) | 2002-05-14 | 2007-08-07 | Caterpillar Inc | Combustion engine including cam phase-shifting |
| US7281527B1 (en) | 1996-07-17 | 2007-10-16 | Bryant Clyde C | Internal combustion engine and working cycle |
-
1984
- 1984-12-18 JP JP19091784U patent/JPS61106918U/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7222614B2 (en) | 1996-07-17 | 2007-05-29 | Bryant Clyde C | Internal combustion engine and working cycle |
| US7281527B1 (en) | 1996-07-17 | 2007-10-16 | Bryant Clyde C | Internal combustion engine and working cycle |
| US7201121B2 (en) | 2002-02-04 | 2007-04-10 | Caterpillar Inc | Combustion engine including fluidically-driven engine valve actuator |
| US7178492B2 (en) | 2002-05-14 | 2007-02-20 | Caterpillar Inc | Air and fuel supply system for combustion engine |
| US7191743B2 (en) | 2002-05-14 | 2007-03-20 | Caterpillar Inc | Air and fuel supply system for a combustion engine |
| US7204213B2 (en) | 2002-05-14 | 2007-04-17 | Caterpillar Inc | Air and fuel supply system for combustion engine |
| US7252054B2 (en) | 2002-05-14 | 2007-08-07 | Caterpillar Inc | Combustion engine including cam phase-shifting |
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