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公开(公告)号：EP0932294A2
公开(公告)日：1999-07-28
申请号：EP98304698.8
申请日：1998-06-15
发明人： Eum, Jae-yong , Lee, Won-hyung , Cho, Sung-min
IPC分类号： H04N1/113
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/12 , H04N1/1911
摘要： A beam scanning apparatus including an optical source (10), a beam deflector (20) and a beam correcting means (30) for correcting the beam deflected by the beam deflector, wherein the beam deflector (20) comprises a deflection disk (23) which has a plurality of sectors (24) patterned to diffract a beam emitted from the optical source (10) and has a reflective layer (25) formed on the bottom surface of the beam deflector; and a driving source (21) for rotating the deflection disk (23).
摘要翻译： 一种光束扫描装置，包括光源（10），光束偏转器（20）和用于校正由光束偏转器偏转的光束的光束校正装置（30），其中光束偏转器（20）包括偏转盘（23） 其具有图案化以衍射从所述光源（10）发射的光束的多个扇区（24），并且具有形成在所述光束偏转器的底表面上的反射层（25） 以及用于旋转偏转盘（23）的驱动源（21）。
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公开(公告)号：EP1001296A2
公开(公告)日：2000-05-17
申请号：EP99308992.9
申请日：1999-11-11
发明人： Cho, Sung-min , Lee, Won-hyung , Choi, Hwan-young , Lee, Moon-gyu, 206-102 Jugong Apt. , Min, Jee-hong , Kim, Young-il , Choi, Jin-seung , Eum, Jae-yong, 506-1203 Jugong Apt.
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/1911
摘要： A diffractive deflection beam scanning system including a deflection disc (130) rotatably mounted over a plurality of light sources (110-130) wherein the light sources (110-113) are disposed in a straight line along a bisecting line of the deflection disc, perpendicular to the beam scan direction, such that a plurality of scanning beams are reflected from the reflecting mirrors (140-143, 150-153) all having the same scan direction and all avoiding beam asymmetry.
摘要翻译： 一种衍射偏转光束扫描系统，包括可旋转地安装在多个光源（110-130）上的偏转盘（130），其中光源（110-113）沿着偏转盘的平分线设置在直线上， 垂直于光束扫描方向，使得多个扫描光束从具有相同扫描方向的所有反射镜（140-143,150-153）反射并且全部避免光束不对称。
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公开(公告)号：EP0921444A3
公开(公告)日：1999-09-08
申请号：EP98304416.5
申请日：1998-06-04
发明人： Cho, Sung-min , No, Kwang-ho , Song, In-yong
CPC分类号： G03G15/11 , G03G15/0157 , G03G15/0168 , G03G15/0189 , G03G2215/017 , G03G2215/0187
摘要： An electrophotographic printer is provided. The electrophotographic printer includes: a photosensitive belt (110) capable of moving around a continuous loop by a plurality of rollers (121-123); a main corona device (135) for increasing the electrical charge potential at the surface of the photosensitive belt (110) to a level capable of achieving development; first, second, third and fourth laser scanning units (LSUs) (132, 134, 136, 138) for forming an electrostatic latent image on the photosensitive belt (110) by colour; first, second, third and fourth developing units (142, 144, 146, 148) for individually developing the electrostatic latent image by using first, second, third and fourth developing solutions (143, 145, 147, 149) which have different colours; a drying roller (150) for removing carrier from the developing solution developed on the photosensitive belt by pressing the photosensitive belt (110), which is frictionally charged positively (+) through contact with the photosensitive belt (110); an eraser (134) for removing the electrostatic charge on the electrostatic latent image remaining on the photosensitive belt (110) after the development to uniformly electrify the surface of the photosensitive belt (110) with exposing charge potential; and a charge-increasing electrifying unit (220, 240, 260, 280) for increasing an electrical charge potential at the surface of the photosensitive belt (110), which was lowered while the previous developing, to an electrical charge potential capable of performing another development using a development solution.
摘要翻译： 提供电子照相打印机。 电子照相打印机包括：能够通过多个辊（121-123）围绕连续环路移动的感光带（110）; 用于将感光带（110）表面处的电荷电势增加至能够实现显影的主电晕装置（135）; 第一，第二，第三和第四激光扫描单元（LSU）（132,134,136,138），用于通过颜色在感光带（110）上形成静电潜像; 用于通过使用具有不同颜色的第一，第二，第三和第四显影液（143,145,147,149）分别显影静电潜像的第一，第二，第三和第四显影单元（142,144,146,148） 干燥辊（150），用于通过按压与感光带（110）接触而被摩擦带电（+）的感光带（110），从感光带上显影的显影液中除去载体; 用于在显影之后去除在感光带（110）上残留的静电潜像上的静电电荷的橡皮擦（134），以使曝光电荷电位均匀地带电感光带（110）的表面; 以及用于将先前显影时降低的感光带（110）的表面处的电荷电位增加到能够执行另一个的电荷电位的电荷增加带电单元（220,240,260,280） 开发使用开发解决方案。
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公开(公告)号：EP0921444B1
公开(公告)日：2004-01-14
申请号：EP98304416.5
申请日：1998-06-04
发明人： Cho, Sung-min , No, Kwang-ho , Song, In-yong
CPC分类号： G03G15/11 , G03G15/0157 , G03G15/0168 , G03G15/0189 , G03G2215/017 , G03G2215/0187
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公开(公告)号：EP1001296A3
公开(公告)日：2000-08-30
申请号：EP99308992.9
申请日：1999-11-11
发明人： Cho, Sung-min , Lee, Won-hyung , Choi, Hwan-young , Lee, Moon-gyu, 206-102 Jugong Apt. , Min, Jee-hong , Kim, Young-il , Choi, Jin-seung , Eum, Jae-yong, 506-1203 Jugong Apt.
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/1911
摘要： A diffractive deflection beam scanning system including a deflection disc (130) rotatably mounted over a plurality of light sources (110-130) wherein the light sources (110-113) are disposed in a straight line along a bisecting line of the deflection disc, perpendicular to the beam scan direction, such that a plurality of scanning beams are reflected from the reflecting mirrors (140-143, 150-153) all having the same scan direction and all avoiding beam asymmetry.
摘要翻译： 一种衍射偏转光束扫描系统，包括可转动地安装在多个光源（110-130）上的偏转盘（130），其中光源（110-113）沿着偏转盘的等分线以直线设置， 垂直于光束扫描方向，使得多个扫描光束从全部具有相同扫描方向的反射镜（140-143,150-153）反射并且全部避免光束不对称性。
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公开(公告)号：EP0932294A3
公开(公告)日：2000-08-09
申请号：EP98304698.8
申请日：1998-06-15
发明人： Eum, Jae-yong , Lee, Won-hyung , Cho, Sung-min
IPC分类号： H04N1/113
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/12 , H04N1/1911
摘要： A beam scanning apparatus including an optical source (10), a beam deflector (20) and a beam correcting means (30) for correcting the beam deflected by the beam deflector, wherein the beam deflector (20) comprises a deflection disk (23) which has a plurality of sectors (24) patterned to diffract a beam emitted from the optical source (10) and has a reflective layer (25) formed on the bottom surface of the beam deflector; and a driving source (21) for rotating the deflection disk (23).
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公开(公告)号：EP0996020A1
公开(公告)日：2000-04-26
申请号：EP99308006.8
申请日：1999-10-11
发明人： Eum, Jae-yong , Choi, Hwan-young , Cho, Sung-min , Lee, Moon-gyu , Min, Jee-hong , Kim, Young-il
IPC分类号： G02B26/10
CPC分类号： G02B26/105
摘要： A multi-laser scanning unit (LSU) in which scanning lines incident parallel onto a photoreceptor have the same scanning direction. The multi-laser scanning unit includes: a driving source (31) for providing a rotatory force; a deflection disk (35) installed around a rotary shaft of the driving source, having at least two sectors (35a) with a hologram pattern for diffracting and deflecting incident light, for scanning light through rotation; at least two light sources (41,43) installed facing one surface of the deflection disk, for irradiating lights onto predetermined points in the at least two sectors of the deflection disk, the predetermined points being symmetrical about the rotary center of the deflection disk; a light path changing portion (M 1 ', M 22 ', M 41 ') for changing traveling paths of the plurality of scanning lines formed by the rotation of the deflection disk, such that the centers of the scanning lines or extended imaginary lines of the scanning lines pass the rotary axis of the deflection disk; and a scanning direction changing portion (50) for changing the scanning direction of one scanning line scanned by the deflection disk in the opposite scanning direction, such that all the scanning lines scan an image in the same scanning direction.
摘要翻译： 多个激光扫描单元（LSU），其中平行于感光体的扫描线具有相同的扫描方向。 多激光扫描单元包括：用于提供旋转力的驱动源（31）; 安装在所述驱动源的旋转轴周围的偏转盘（35）具有至少两个具有用于衍射和偏转入射光的全息图的扇区（35a），用于通过旋转扫描光; 至少两个光源（41,43），其面向所述偏转盘的一个表面安装，用于将光照射到所述偏转盘的所述至少两个扇区中的预定点上，所述预定点与偏转盘的旋转中心对称; 用于改变通过偏转盘的旋转形成的多条扫描线的行进路径的光路改变部分（M1'，M22'，M41'），使扫描线的扫描线或延伸的假想线的中心 通过偏转盘的旋转轴; 以及扫描方向改变部分（50），用于改变沿相反扫描方向由偏转盘扫描的一条扫描线的扫描方向，使得所有的扫描线沿相同的扫描方向扫描图像。
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公开(公告)号：EP0932293A2
公开(公告)日：1999-07-28
申请号：EP98304410.8
申请日：1998-06-04
发明人： Cho, Sung-min , Lee, Won-hyung , Choi, Min-ho
IPC分类号： H04N1/113
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/1912
摘要： A multi beam scanning apparatus including a beam deflector (20) having a deflection disk (23) on which a plurality of sectors (24a-d) for diffracting and transmitting incident beams are formed, and a driving source (21) for rotating the deflection disk (23), for deflecting the incident beams, at least two optical sources (10) for emitting beams onto different sectors of the deflection disk (23), and a beam path changing means (30) for changing the path of at least one beam among the deflected beams to allow the beams deflected by the beam deflector (20) to form parallel scan lines on an image plane (61).
摘要翻译： 一种多光束扫描装置，包括具有偏转盘（23）的光束偏转器（20），多个用于衍射和透射入射光束的扇区（24a-d）形成在所述偏转盘上，以及驱动源（21） 用于偏转入射光束的光盘（23），用于将光束发射到偏转盘（23）的不同扇区上的至少两个光源（10），以及用于改变至少一个 在所述偏转光束中的光束，以允许由所述光束偏转器（20）偏转的光束在图像平面（61）上形成平行扫描线。
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公开(公告)号：EP0996020B1
公开(公告)日：2005-03-30
申请号：EP99308006.8
申请日：1999-10-11
发明人： Eum, Jae-yong , Choi, Hwan-young , Cho, Sung-min , Lee, Moon-gyu , Min, Jee-hong , Kim, Young-il
IPC分类号： G02B26/10
CPC分类号： G02B26/105
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公开(公告)号：EP0932293A3
公开(公告)日：2000-07-05
申请号：EP98304410.8
申请日：1998-06-04
发明人： Cho, Sung-min , Lee, Won-hyung , Choi, Min-ho
IPC分类号： H04N1/113
CPC分类号： H04N1/1265 , G02B26/106 , H04N1/1912
摘要： A multi beam scanning apparatus including a beam deflector (20) having a deflection disk (23) on which a plurality of sectors (24a-d) for diffracting and transmitting incident beams are formed, and a driving source (21) for rotating the deflection disk (23), for deflecting the incident beams, at least two optical sources (10) for emitting beams onto different sectors of the deflection disk (23), and a beam path changing means (30) for changing the path of at least one beam among the deflected beams to allow the beams deflected by the beam deflector (20) to form parallel scan lines on an image plane (61).
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