Optical scanning device, image forming apparatus, aperture fixing method
    1.
    发明授权
    Optical scanning device, image forming apparatus, aperture fixing method 有权
    光学扫描装置,成像装置,孔径固定方法

    公开(公告)号:US09335651B2

    公开(公告)日:2016-05-10

    申请号:US14724706

    申请日:2015-05-28

    Abstract: An optical scanning device includes a first aperture and an adjustment mechanism. The first aperture includes a first opening portion and a first cut portion. The first opening portion restricts a beam path width of a laser beam emitted from a light source. A first blocking member that blocks the laser beam is inserted in a detachable manner in the first cut portion in a direction perpendicular to a longitudinal direction of the first opening portion, at a predetermined position of the first cut portion. The adjustment mechanism is configured to adjust a fixed state of the first aperture.

    Abstract translation: 光学扫描装置包括第一孔和调节机构。 第一孔包括第一开口部和第一切口部。 第一开口部分限制从光源发射的激光束的光束路径宽度。 在第一切割部分的预定位置处,阻挡激光束的第一阻挡构件在与第一开口部分的纵向方向垂直的方向上以可拆卸的方式插入到第一切割部分中。 调整机构配置成调整第一孔的固定状态。

    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD
    2.
    发明申请
    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD 有权
    光学扫描装置,图像形成装置,孔固定方法

    公开(公告)号:US20150346486A1

    公开(公告)日:2015-12-03

    申请号:US14724699

    申请日:2015-05-28

    Abstract: An optical scanning device includes a cylindrical aperture, a support member, and a base portion. In the aperture, an opening portion that restricts a beam path width of a laser beam emitted from a light source is formed. The support member includes a cylinder supporting portion that pivotably supports the aperture. To the base portion, the support member is fixed by adhesion fixing. The base portion includes a pass-through portion that passes through between front and rear surfaces of the base portion and allows the support member to move in direction perpendicular to a pivoting axis of the aperture. The support member has a length such that its lower end portion projects from a rear surface of the base portion in the state where the support member has been inserted in the pass-through portion to such a position where laser beam is incident in the opening portion of the aperture.

    Abstract translation: 光学扫描装置包括圆柱形孔,支撑构件和基部。 在孔中,形成限制从光源发射的激光束的光束路径宽度的开口部。 支撑构件包括可枢转地支撑孔的气缸支撑部分。 通过粘合固定固定支撑部件到基部。 基部包括穿过基部的前表面和后表面之间的穿通部分,并且允许支撑件沿垂直于孔的枢转轴线的方向移动。 支撑构件具有这样的长度,使得其下端部在支撑构件已经插入穿通部分的状态下从基部的后表面突出到激光束入射在开口部分中的位置 的孔径。

    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS
    3.
    发明申请
    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS 有权
    光学扫描装置,图像形成装置

    公开(公告)号:US20150346482A1

    公开(公告)日:2015-12-03

    申请号:US14724717

    申请日:2015-05-28

    Abstract: An optical scanning device includes a light source, a scanning member, a converging lens, a first aperture, a second aperture, and a support member. The first aperture is provided between the converging lens and the scanning member and includes a first opening portion configured to restrict a beam path width in a main scanning direction of the laser beams emitted from the light source. The second aperture is provided between the light source and the converging lens and includes a second opening portion and a cylindrical portion. The second opening portion is configured to restrict a beam path width in a sub scanning direction of the laser beams emitted from the light source, and is formed in the cylindrical portion. The support member includes a cylinder supporting portion that pivotably supports the cylindrical portion of the second aperture.

    Abstract translation: 光学扫描装置包括光源,扫描构件,会聚透镜,第一孔,第二孔和支撑构件。 第一开口设置在会聚透镜和扫描构件之间,并且包括被配置为限制从光源发射的激光束的主扫描方向上的光束路径宽度的第一开口部。 第二孔设在光源和会聚透镜之间,并包括第二开口部分和圆柱形部分。 第二开口部被配置为限制从光源发射的激光的副扫描方向上的光束路径宽度,并且形成在圆筒部中。 支撑构件包括可枢转地支撑第二孔的圆柱形部分的气缸支撑部分。

    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD
    5.
    发明申请
    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD 有权
    光学扫描装置,图像形成装置,孔固定方法

    公开(公告)号:US20160282750A1

    公开(公告)日:2016-09-29

    申请号:US15079564

    申请日:2016-03-24

    Abstract: n optical scanning device includes a scanning member, a plurality of light sources, a first reflection mirror, and a second reflection mirror. The scanning member scans incident laser beams in a predetermined main scanning direction. The plurality of light sources emit the laser beams from positions that are different along a sub scanning direction that is perpendicular to an optical axis direction of the laser beams and the main scanning direction. The first reflection mirror is inclined around the main scanning direction as a rotation axis, is inclined around the sub scanning direction as another rotation axis, and reflects the laser beams emitted from the light sources. The second reflection mirror is inclined around the main scanning direction as a rotation axis, is inclined around the sub scanning direction as another rotation axis, and reflects the laser beams reflected by the first reflection mirror toward the scanning member.

    Abstract translation: n光扫描装置包括扫描构件,多个光源,第一反射镜和第二反射镜。 扫描构件沿预定的主扫描方向扫描入射的激光束。 多个光源从与激光的光轴方向垂直的副扫描方向和主扫描方向不同的位置发射激光。 第一反射镜围绕主扫描方向作为旋转轴倾斜,围绕副扫描方向作为另一旋转轴倾斜,并且反射从光源发射的激光束。 第二反射镜围绕主扫描方向作为旋转轴倾斜,围绕副扫描方向作为另一旋转轴倾斜,并且将由第一反射镜反射的激光束反射到扫描构件。

    Optical scanning device, image forming apparatus
    6.
    发明授权
    Optical scanning device, image forming apparatus 有权
    光学扫描装置,成像装置

    公开(公告)号:US09298004B2

    公开(公告)日:2016-03-29

    申请号:US14724717

    申请日:2015-05-28

    Abstract: An optical scanning device includes a light source, a scanning member, a converging lens, a first aperture, a second aperture, and a support member. The first aperture is provided between the converging lens and the scanning member and includes a first opening portion configured to restrict a beam path width in a main scanning direction of the laser beams emitted from the light source. The second aperture is provided between the light source and the converging lens and includes a second opening portion and a cylindrical portion. The second opening portion is configured to restrict a beam path width in a sub scanning direction of the laser beams emitted from the light source, and is formed in the cylindrical portion. The support member includes a cylinder supporting portion that pivotably supports the cylindrical portion of the second aperture.

    Abstract translation: 光学扫描装置包括光源,扫描构件,会聚透镜,第一孔,第二孔和支撑构件。 第一开口设置在会聚透镜和扫描构件之间,并且包括被配置为限制从光源发射的激光束的主扫描方向上的光束路径宽度的第一开口部。 第二孔设在光源和会聚透镜之间,并包括第二开口部分和圆柱形部分。 第二开口部被配置为限制从光源发射的激光的副扫描方向的光束路径宽度,并形成在圆筒部。 支撑构件包括可枢转地支撑第二孔的圆柱形部分的气缸支撑部分。

    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD
    7.
    发明申请
    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, APERTURE FIXING METHOD 有权
    光学扫描装置,图像形成装置,孔固定方法

    公开(公告)号:US20150346630A1

    公开(公告)日:2015-12-03

    申请号:US14724706

    申请日:2015-05-28

    Abstract: An optical scanning device includes a first aperture and an adjustment mechanism. The first aperture includes a first opening portion and a first cut portion. The first opening portion restricts a beam path width of a laser beam emitted from a light source. A first blocking member that blocks the laser beam is inserted in a detachable manner in the first cut portion in a direction perpendicular to a longitudinal direction of the first opening portion, at a predetermined position of the first cut portion. The adjustment mechanism is configured to adjust a fixed state of the first aperture.

    Abstract translation: 光学扫描装置包括第一孔和调节机构。 第一孔包括第一开口部和第一切口部。 第一开口部分限制从光源发射的激光束的光束路径宽度。 在第一切割部分的预定位置处,阻挡激光束的第一阻挡构件在与第一开口部分的纵向方向垂直的方向上以可拆卸的方式插入到第一切割部分中。 调整机构配置成调整第一孔的固定状态。

    Light scanning device that ensures improved flexible location of component for regulating expanded widths of light beam

    公开(公告)号:US09880489B2

    公开(公告)日:2018-01-30

    申请号:US15420497

    申请日:2017-01-31

    CPC classification number: G03G15/04036 G02B7/1825 G02B26/123 G02B26/124

    Abstract: A light scanning device includes a light source, a deflector, a reflection mirror, and a light width regulating portion. The light source includes a plurality of light-emitting elements located at intervals one another. The deflector deflects to scan by reflecting a plurality of light beams. The plurality of light beams are emitted from the respective light-emitting elements. The reflection mirror is located in an optical path between the light source and the deflector and guides the plurality of light beams emitted from the plurality of light-emitting elements to the deflector. The light width regulating portion regulates widths of the plurality of light beams reflected by the reflection mirror in a main-scanning direction. The light width regulating portion is located adjacent to a reflecting surface of the reflection mirror and includes a pair of regulating wall portions located opposed one another in the main-scanning direction.

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