JPS6394418U - - Google Patents
Info
- Publication number
- JPS6394418U JPS6394418U JP18910286U JP18910286U JPS6394418U JP S6394418 U JPS6394418 U JP S6394418U JP 18910286 U JP18910286 U JP 18910286U JP 18910286 U JP18910286 U JP 18910286U JP S6394418 U JPS6394418 U JP S6394418U
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- deflector
- scanned
- light beam
- medium
- 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 13
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図、第２図はこの考案の光走査装置の線状
結像レンズの調整機構の１実施例を示す側面図及
び断面図、第３図はその移動機構の１例を示す斜
視図、第４図、第５図は調整機構の他の実施例を
示す斜視図、第６図は更に他の実施例を示す斜視
図、第７図、第８図は走査光学系の配置を示す斜
視図及び副走査方向断面図、第９図はスポツト形
成位置のずれを示す説明図である。
１，８：線状結像レンズ、２：円筒枠、３，６
，９：止めネジ、４：ホルダ、５：レール、１０
：レンズ止め、１２：光源部、１３：第１線状結
像光学系、１４：光偏向器、１６：ｆθレンズ、
１７：被走査媒体。
1 and 2 are a side view and a sectional view showing one embodiment of the adjustment mechanism for the linear imaging lens of the optical scanning device of this invention, and FIG. 3 is a perspective view showing one example of the moving mechanism, 4 and 5 are perspective views showing other embodiments of the adjustment mechanism, FIG. 6 is a perspective view showing still another embodiment, and FIGS. 7 and 8 are perspective views showing the arrangement of the scanning optical system. The figure, a cross-sectional view in the sub-scanning direction, and FIG. 9 are explanatory diagrams showing deviations in spot formation positions. 1, 8: Linear imaging lens, 2: Cylindrical frame, 3, 6
, 9: Set screw, 4: Holder, 5: Rail, 10
: lens stopper, 12: light source section, 13: first linear imaging optical system, 14: optical deflector, 16: fθ lens,
17: Scanned medium.
Claims (1)
像する第１結像光学系、該第１結像光学系による
線像の近傍にその偏向反射面を有する光偏向器、
該偏向器で偏向された光束によつて走査される被
走査媒体、該被走査媒体と偏向器の間に配設され
、上記偏向された光束を被走査媒体上に結像する
と共に、上記偏向器で偏向される光束の偏向面（
走査面）と垂直な面内において、上記偏向器の偏
向反射面と被走査媒体とを光学的に共役な関係に
保つ第２結像光学系を有する光学系であつて、前
記第１結像光学系を光軸方向に移動調整し得ると
共に光軸まわりに回転調整を可能としたことを特
徴とするビーム整形装置を有する走査光学系。 a light source section, a first imaging optical system that forms a linear image of the light beam emitted from the light source section, an optical deflector having a deflection reflecting surface thereof near the linear image formed by the first imaging optical system;
A scanned medium is scanned by a light beam deflected by the deflector, and the deflector is disposed between the scanned medium and the deflector, and forms an image of the deflected light beam on the scanned medium, and The plane of deflection of the light beam deflected by the device (
an optical system comprising a second imaging optical system that maintains an optically conjugate relationship between the deflection reflection surface of the deflector and the medium to be scanned in a plane perpendicular to the first imaging surface (scanning surface); A scanning optical system having a beam shaping device, characterized in that the optical system can be moved and adjusted in the optical axis direction and rotationally adjusted around the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18910286U JPS6394418U (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18910286U JPS6394418U (en) | 1986-12-10 | 1986-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6394418U true JPS6394418U (en) | 1988-06-17 |
Family
ID=31141091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18910286U Pending JPS6394418U (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6394418U (en) |
-
1986
- 1986-12-10 JP JP18910286U patent/JPS6394418U/ja active Pending
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