OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS
    2.
    发明公开
    OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS 有权
    爱尔兰白俄罗斯广播电台的OPTISCHE ABTASTVORRICHTUNG

    公开(公告)号:EP2950132A1

    公开(公告)日:2015-12-02

    申请号:EP15169547.5

    申请日:2015-05-28

    IPC分类号: G02B26/12

    摘要: An optical scanning device (6) includes a light source (611-614), a scanning member (62), a converging lens (77), a first aperture (82), a second aperture (91), and a support member (93). The first aperture (82) is provided between the converging lens (77) and the scanning member (62) and includes a first opening portion (83) configured to restrict a beam path width in a main scanning direction of the laser beams emitted from the light source (611-614). The second aperture (91) is provided between the light source (611-614) and the converging lens (77) and includes a second opening portion (911) and a cylindrical portion (913). The second opening portion (911) is configured to restrict a beam path width in a sub scanning direction of the laser beams emitted from the light source (611-614), and is formed in the cylindrical portion (913). The support member (93) includes a cylinder supporting portion (931) that pivotably supports the cylindrical portion (913) of the second aperture (91).

    摘要翻译: 光学扫描装置(6)包括光源(611-614),扫描构件(62),会聚透镜(77),第一孔(82),第二孔(91)和支撑构件 93)。 第一光圈(82)设置在会聚透镜(77)和扫描部件(62)之间,并且包括第一开口部(83),其被配置为限制从所述光束发射的激光的主扫描方向的光束路径宽度 光源(611-614)。 第二光圈(91)设置在光源(611-614)和会聚透镜(77)之间,包括第二开口部(911)和圆筒部(913)。 第二开口部(911)被配置为限制从光源(611-614)发射的激光的副扫描方向的光束路径宽度,并且形成在圆筒部(913)中。 支撑构件(93)包括可枢转地支撑第二孔(91)的圆柱形部分(913)的气缸支撑部分(931)。

    Line head and image forming apparatus using the same
    3.
    发明公开
    Line head and image forming apparatus using the same 审中-公开
    线头和使用其的图像形成设备

    公开(公告)号:EP1887441A2

    公开(公告)日:2008-02-13

    申请号:EP07015288.9

    申请日:2007-08-03

    IPC分类号: G03G15/32 B41J2/455

    摘要: A line head includes multiple light emitting element groups each including multiple light emitting elements. In each light emitting element group, the multiple light emitting elements are disposed in a two-dimensional arrangement so that a distance Gx is greater than a distance Gy. The light emitting element groups are arranged so that pitches Px are greater than pitches Py.

    摘要翻译: 行式头包括多个发光元件组,每个发光元件组包括多个发光元件。 在每个发光元件组中,多个发光元件以二维排列设置,使得距离Gx大于距离Gy。 发光元件组被布置为使得节距Px大于节距Py。

    ELECTROPHOTOGRAPHIC SYSTEM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY UNIT
    4.
    发明公开
    ELECTROPHOTOGRAPHIC SYSTEM, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY UNIT 有权
    电子照相系统,处理盒和电子照相感光体装置

    公开(公告)号:EP1569043A1

    公开(公告)日:2005-08-31

    申请号:EP03776020.4

    申请日:2003-12-02

    IPC分类号: G03G15/00

    摘要: In an electrophotographic apparatus in which a beam spot has been made to have a small spot diameter by the use of a laser having an oscillation wavelength within the range of from 380 nm to 450 nm, it enables image reproduction at ultra-high resolution and in ultra-high image quality. In an electrophotographic apparatus which has I) an electrophotographic photosensitive member unit having i) an electrophotographic photosensitive member having a photosensitive layer on a cylindrical support and ii) fitting members fitted to the end portions of the electrophotographic photosensitive member and II) an exposure means having a laser having an oscillation wavelength within the range of from 380 nm to 450 nm, and in which a spot diameter Di (µm) of a beam spot formed on the surface of the electrophotographic photosensitive member by a laser beam emitted from the laser is 40 µm or less, cylinder deflection De (µm) of the electrophotographic photosensitive member unit is 1.5 times or less the spot diameter Di (µm) of the beam spot.

    摘要翻译: 在利用振动波长在380nm〜450nm范围内的激光使光斑直径小的电子照相装置中,能够以超高分辨率进行图像再现 超高的图像质量。 在具有I)电子照相感光构件单元的电子照相设备中,所述电子照相感光构件单元具有i)在圆柱形支撑体上具有感光层的电子照相感光构件,和ii)装配至电子照相感光构件末端部分的配合构件,和II) 具有在380nm至450nm范围内的振荡波长的激光,并且其中通过从激光器发射的激光束在电子照相感光构件的表面上形成的束斑点直径Di(μm)为40 μm或更小时,电子照相感光构件单元的圆筒偏转De(μm)是光束点的光斑直径Di(μm)的1.5倍或更小。

    Image forming apparatus having write units for each color
    7.
    发明公开
    Image forming apparatus having write units for each color 审中-公开
    Bilderzeugungsvorrichtung mit Farbschreibeinheiten

    公开(公告)号:EP1923750A2

    公开(公告)日:2008-05-21

    申请号:EP07254343.2

    申请日:2007-11-02

    发明人: Saito, Daijiro

    IPC分类号: G03G15/01 G03G15/04

    摘要: An image forming apparatus includes each write unit for each color, in which light emitting elements are arrayed in line in a main scanning direction to superimpose images based on image data of each color and to form a color image; a first write unit in which a resolution specification of an array of the light emitting elements is a first resolution; a second write unit in which a resolution specification of an array of the light emitting elements is a second resolution; a scale factor setting unit for setting a scale factor in the main scanning direction of the image data of the color corresponding to the first write unit or the second write unit based on the first resolution and the second resolution; and a scaling unit for scaling the image data in the main scanning direction based on the set scale factor.

    摘要翻译: 图像形成装置包括:每个颜色的写入单元,其中发光元件沿主扫描方向排成一行,以基于每种颜色的图像数据叠加图像并形成彩色图像; 第一写入单元,其中发光元件的阵列的分辨率指定是第一分辨率; 第二写入单元,其中发光元件的阵列的分辨率指定是第二分辨率; 比例因子设定单元,用于基于第一分辨率和第二分辨率,设置与第一写入单元或第二写入单元对应的颜色的图像数据的主扫描方向上的比例因子; 以及缩放单元,用于基于所设置的比例因子对主扫描方向上的图像数据进行缩放。

    Image forming apparatus to form an image using a display unit, and printing method thereof
    8.
    发明公开
    Image forming apparatus to form an image using a display unit, and printing method thereof 有权
    的图像用于在显示单元和印刷法形成其图像形成装置

    公开(公告)号:EP1895367A1

    公开(公告)日:2008-03-05

    申请号:EP07110309.7

    申请日:2007-06-14

    IPC分类号: G03G15/04

    摘要: An image forming apparatus (100, 200, 300, 400, 500) includes a display unit (140, 240, 340, 460, 540) which outputs image data in the form of a complete image, a photosensitive medium (120, 220, 320) which forms an electrostatic latent image corresponding to the image outputted from the display unit, a developing unit (130, 231, 232, 233, 234, 331, 332, 333, 334, 51, 52, 53, 54) which develops the electrostatic latent image formed on the photosensitive medium, a transfer unit (150, 250, 260, 360) which transfers the developed image of the photosensitive medium onto a printing medium, and a fixing unit (160, 380) which fixes the transferred developed image in the printing medium.

    摘要翻译: 一种图像形成装置(100,200,300,400,500)包括显示单元(140,240,340,460,540)其中在一个完整的图像的形式输出图像数据;感光介质(120,220, 320),其形成静电潜像对应于开发出的图像从显示单元,一个显影单元(130,231,232,233,234,331,332,333,334,51,52,53,54的输出)的 形成在感光介质上,其感光介质的显影图像转印到打印介质上的转印单元(150,250,260,360),和定影单元(160,380)上的静电潜像哪个将转印的显影 图像在打印介质上。

    Image forming apparatus
    10.
    发明公开
    Image forming apparatus 审中-公开
    成像设备

    公开(公告)号:EP2541332A3

    公开(公告)日:2018-01-03

    申请号:EP12173819.9

    申请日:2012-06-27

    IPC分类号: G03G15/04 G03G15/043

    摘要: An image forming apparatus (10) includes an exposing unit (20) including light emitting chips (44) arranged in a main-scanning direction; a developing unit (26) configured to develop an electrostatic latent image formed on a photosensitive element (22) to form a toner image; a transfer unit (28) configured to transfer the toner image to a medium (34); a detecting unit (50) configured to detect an amount of skew in an array direction of each light emitting chip (44); an adjusting unit (68) configured to generate a density correction image to be formed on the medium (34) through dithering, the density correction image having a higher resolution than that of a printing image and having the resolution increased with an increase in the amount of skew; and a correction unit (61) configured to perform skew correction on the density correction image on the basis of the amount of skew.

    摘要翻译: 一种图像形成装置(10),包括:曝光单元(20),其具有在主扫描方向上排列的发光芯片(44) 显影单元(26),其被配置为使形成在感光元件(22)上的静电潜像显影以形成调色剂图像; 转印单元(28),其构造成将调色剂图像转印到介质(34)上; 检测单元(50),被配置为检测每个发光芯片(44)的排列方向上的歪斜量; 调整单元,被配置为通过抖动生成要在介质上形成的浓度校正图像,所述浓度校正图像具有比打印图像更高的分辨率并且分辨率随着所述量的增加而增加 歪斜; 以及校正单元(61),被配置为基于偏斜量对浓度校正图像执行偏斜校正。