Optical scanning device and image forming apparatus
    71.
    发明授权
    Optical scanning device and image forming apparatus 有权
    光学扫描装置和图像形成装置

    公开(公告)号:US07471434B2

    公开(公告)日:2008-12-30

    申请号:US11889033

    申请日:2007-08-08

    IPC分类号: G02B26/08 B41J27/00

    摘要: A common photodetecting unit detects a plurality of beams scanned by a plurality of polyhedral reflection mirrors provided in a multiple stages with a common rotation axis, and generates a synchronization detection signal based on detected beams. The reflection mirrors make a predetermined angle θ1 in a direction of rotation of the reflection mirrors. When time between two consecutive synchronization detection signals on a time line generated by the common photodetecting unit is ti, where i is a positive integer equal to or smaller than number of split beams, at least one of ti is different from others.

    摘要翻译: 公共光检测单元检测由具有公共旋转轴的多级设置的多个多面体反射镜扫描的多个光束,并且基于检测到的光束生成同步检测信号。 反射镜在反射镜的旋转方向上形成预定角度θ1。 当由共用光检测单元生成的时间线上的两个连续的同步检测信号之间的时间是ti时,其中i是等于或小于分割光束数量的正整数,ti中的至少一个与其他的不同。

    OPTICAL SCANNING DEVICE, OPTICAL WRITING DEVICE, AND IMAGE FORMING APPARATUS
    75.
    发明申请
    OPTICAL SCANNING DEVICE, OPTICAL WRITING DEVICE, AND IMAGE FORMING APPARATUS 有权
    光学扫描装置,光学写入装置和图像形成装置

    公开(公告)号:US20070253048A1

    公开(公告)日:2007-11-01

    申请号:US11740070

    申请日:2007-04-25

    IPC分类号: G02B26/08

    摘要: An optical scanning device includes a first optical system for guiding light beams emitted from a plurality of light emitting units to an optical deflector, and a second optical system for focusing the light beams to optically scan a surface to be scanned. At least one of the first optical system and the second optical system includes a resin lens having a diffractive surface. The diffractive surface includes a diffractive portion and a refractive portion. A power of the diffractive portion and a power of the refractive portion cancel each other.

    摘要翻译: 光学扫描装置包括用于将从多个发光单元发射的光束引导到光学偏转器的第一光学系统和用于聚焦光束以光学扫描要扫描的表面的第二光学系统。 第一光学系统和第二光学系统中的至少一个包括具有衍射面的树脂透镜。 衍射面包括衍射部分和折射部分。 衍射部分的功率和折射部分的功率彼此抵消。

    WIND MUSICAL INSTRUMENT HAVING PADS FOR CLOSING TONE HOLES WITH MECHANICAL ASSISTANCE AND SUPPORTING SYSTEM USED THEREIN
    76.
    发明申请
    WIND MUSICAL INSTRUMENT HAVING PADS FOR CLOSING TONE HOLES WITH MECHANICAL ASSISTANCE AND SUPPORTING SYSTEM USED THEREIN 失效
    具有用于关闭带有机械辅助的音调的音垫的风琴仪及其使用的支撑系统

    公开(公告)号:US20070227343A1

    公开(公告)日:2007-10-04

    申请号:US11685845

    申请日:2007-03-14

    IPC分类号: G10H3/00

    CPC分类号: G10D9/043 G10D7/08

    摘要: A saxophone has a complicated key mechanism for selectively closing and opening tone holes, and fingering on touch buttons and keys is not easy for children, handicapped persons and old players; a supporting system is combined with the saxophone so as to assist a human player in fingering, and includes sensors, actuators and a controlling unit; while the human player is fingering on the touch buttons and keys, the sensors inform the controlling unit of changes of the depressed touch buttons and depressed keys, and the controlling unit supplies driving signals to the actuators associated with the tone holes to be closed so as to permit the human player easily and quickly to play music tunes.

    摘要翻译: 萨克斯管具有选择性地关闭和打开音调孔的复杂的键机构,并且触摸按钮和键上的指法对于儿童,残疾人和老玩家来说是不容易的; 支撑系统与萨克斯管结合,以便帮助人类玩家进行指法,并且包括传感器,致动器和控制单元; 当人类玩家在触摸按钮和按键上进行指法时,传感器通知控制单元所按下的触摸按钮和按下的键的变化,并且控制单元将驱动信号提供给与要关闭的音孔相关联的致动器,以便 允许人类玩家轻松快速地播放音乐曲调。

    Magnetic scale manufacturing method and magnetic scale
    77.
    发明申请
    Magnetic scale manufacturing method and magnetic scale 失效
    磁性刻度制造方法和磁性刻度

    公开(公告)号:US20070220772A1

    公开(公告)日:2007-09-27

    申请号:US11726873

    申请日:2007-03-23

    IPC分类号: G01B7/00

    CPC分类号: G01D5/145 Y10S33/01

    摘要: First, an inner tube member is accommodated in an outer tube member. Then, rigid powder, having high rigidity and a hard-to-magnetize characteristic, into the inner tube member. Next, magnetic powder is filled into a recessed portion of the inner tube member. Then, the inner tube member is drawn out of the outer tube member. Then, a composite filler composed of the rigid powder, magnetic powder and outer tube member is subjected to a cold hydrostatic pressure pressing process as pre-processing. Next, the composite filler is heated and solidified into a billet. Then, the billet is subjected to a hot extrusion process so that it is formed into a bar-shaped workpiece. The bar-shaped workpiece is rolled onto a roller, and then the outer tube member is peeled off. Next, the bar-shaped workpiece is subjected to a cutting process so that it is formed into an elongated bar. Then, a magnetic section of the elongated bar is magnetized into a scale structure.

    摘要翻译: 首先,将内筒件容纳在外管件中。 然后,具有高刚性和难以磁化的特性的刚性粉末进入内管构件。 接下来,将磁性粉末填充到内管构件的凹部中。 然后,将内管部件从外筒部件拉出。 然后,将由刚性粉末,磁性粉末和外管部件构成的复合填料作为预处理进行冷静压压制。 接着,将复合填料加热固化成坯料。 然后,对钢坯进行热挤压加工,形成棒状工件。 将该棒状工件卷绕到辊上,然后将外管部件剥离。 接下来,对条形工件进行切割处理,使其形成为细长条。 然后,细长条的磁性部分被磁化成刻度结构。

    Optical scanner and image forming apparatus
    78.
    发明申请
    Optical scanner and image forming apparatus 审中-公开
    光学扫描仪和图像形成装置

    公开(公告)号:US20070058255A1

    公开(公告)日:2007-03-15

    申请号:US11508881

    申请日:2006-08-24

    IPC分类号: G02B5/18

    CPC分类号: G02B26/127 G02B26/123

    摘要: An optical scanner includes a light source; a deflecting unit that deflects and scans a light beam emitted from the light source; a scanning optical system that focuses the light beam deflected and scanned onto different surfaces to be scanned; and a light quantity correcting unit that corrects a light quantity of the light beam. The light quantity correcting unit changes light quantity correction data used for correcting the light quantity of the light beam for each of the surfaces. The light quantity correction data is dependent on positions in a main scanning direction.

    摘要翻译: 光学扫描仪包括光源; 偏转单元,其偏转和扫描从所述光源发射的光束; 扫描光学系统,其将被偏转和扫描的光束聚焦在待扫描的不同表面上; 以及光量校正单元,其校正光束的光量。 光量校正单元改变用于校正每个表面的光束的光量的光量校正数据。 光量校正数据取决于主扫描方向上的位置。

    Optical scanner and image forming apparatus
    79.
    发明授权
    Optical scanner and image forming apparatus 有权
    光学扫描仪和图像形成装置

    公开(公告)号:US07164516B2

    公开(公告)日:2007-01-16

    申请号:US11500355

    申请日:2006-08-08

    IPC分类号: G02B26/08

    CPC分类号: G02B26/125

    摘要: An optical scanner includes a light source, an optical coupler, an optical line image unit, a deflector, and an optical scanning unit. The optical scanning unit includes scanning lenses that guide the beams to a surface to be scanned. A surface on the deflector side of the scanning lens closest to a deflection reflecting surface has a negative power in a vertical scanning direction, and is a special toric surface in which a radius of curvature in a vertical scanning changes from an optical axis of the lens surface toward a periphery of the horizontal scanning direction. An F number of the beams toward the surface to be scanned of the scanning lens in the vertical scanning direction is larger in a peripheral part than in a central part in an effective scanning width.

    摘要翻译: 光学扫描器包括光源,光耦合器,光线图像单元,偏转器和光学扫描单元。 光学扫描单元包括将光束引导到待扫描表面的扫描透镜。 最靠近偏转反射面的扫描透镜的偏转器侧的表面在垂直扫描方向上具有负的功率,并且是垂直扫描中的曲率半径从透镜的光轴变化的特殊复曲面 表面朝向水平扫描方向的周边。 在扫描透镜的垂直扫描方向上要扫描的表面的光束数目F在周边部分比在有效扫描宽度中的中心部分大。