Dc-DC converter
    1.
    发明授权
    Dc-DC converter 失效
    Dc-DC转换器

    公开(公告)号:US07324355B2

    公开(公告)日:2008-01-29

    申请号:US11647241

    申请日:2006-12-29

    IPC分类号: H02M3/335 G05F1/56

    摘要: A DC-DC converter is provided which includes a switching element, a choke coil, a flywheel diode, an output capacitor, a diode, and an auxiliary transformer having primary and secondary windings. The primary winding and the switching element constitute a first series circuit such that one terminal of the primary winding is connected to the drain terminal of the switching element, and the secondary winding and the diode constitute a second series circuit such that one terminal of the secondary winding is connected to the cathode terminal of the diode, where the other terminal of the second winding is connected to the positive terminal of a DC power source, and the anode terminal of the diode is connected to the negative terminal of the DC power source.

    摘要翻译: 提供一种DC-DC转换器,其包括开关元件,扼流线圈,续流二极管,输出电容器,二极管和具有初级和次级绕组的辅助变压器。 初级绕组和开关元件构成第一串联电路,使得初级绕组的一个端子连接到开关元件的漏极端子,次级绕组和二极管构成第二串联电路,使得次级绕组的一个端子 绕组连接到二极管的阴极端子,其中第二绕组的另一个端子连接到直流电源的正极端子,二极管的阳极端子连接到直流电源的负极端子。

    DC-DC converter
    2.
    发明申请
    DC-DC converter 失效
    DC-DC转换器

    公开(公告)号:US20070159865A1

    公开(公告)日:2007-07-12

    申请号:US11647241

    申请日:2006-12-29

    IPC分类号: H02M3/24 H02M5/42

    摘要: A DC-DC converter is provided which includes a switching element, a choke coil, a flywheel diode, an output capacitor, a diode, and an auxiliary transformer having primary and secondary windings. The primary winding and the switching element constitute a first series circuit such that one terminal of the primary winding is connected to the drain terminal of the switching element, and the secondary winding and the diode constitute a second series circuit such that one terminal of the secondary winding is connected to the cathode terminal of the diode, where the other terminal of the second winding is connected to the positive terminal of a DC power source, and the anode terminal of the diode is connected to the negative terminal of the DC power source.

    摘要翻译: 提供一种DC-DC转换器,其包括开关元件,扼流线圈,续流二极管,输出电容器,二极管和具有初级和次级绕组的辅助变压器。 初级绕组和开关元件构成第一串联电路,使得初级绕组的一个端子连接到开关元件的漏极端子,次级绕组和二极管构成第二串联电路,使得次级绕组的一个端子 绕组连接到二极管的阴极端子,其中第二绕组的另一个端子连接到直流电源的正极端子,二极管的阳极端子连接到直流电源的负极端子。

    Scanning optical device, image forming device and jitter correction method
    4.
    发明授权
    Scanning optical device, image forming device and jitter correction method 有权
    扫描光学装置,图像形成装置和抖动校正方法

    公开(公告)号:US08310738B2

    公开(公告)日:2012-11-13

    申请号:US12117327

    申请日:2008-05-08

    申请人: Kazuyuki Iwamoto

    发明人: Kazuyuki Iwamoto

    IPC分类号: H04N1/04

    摘要: A scanning optical device includes a rotating polygonal mirror having a plurality of reflecting faces. A first light source emits a first light beam from one section obtained by sectioning the scanning optical device with a plane passing through the rotation axis of the rotating polygonal mirror. A second light source emits a second light beam from the other section. The first calculation unit calculates scan time of the first light source. The second calculation unit calculates scan time of the second light source. The jitter correction unit corrects jitter by controlling a pixel clock supplied to the first light source according to the scan time of the second light source. The jitter correction unit also corrects jitter by controlling a pixel clock supplied to the second light source according to the scan time of the first light source.

    摘要翻译: 扫描光学装置包括具有多个反射面的旋转多面镜。 第一光源从通过旋转多面镜的旋转轴的平面对扫描光学装置进行切片而获得的一个部分发射第一光束。 第二光源从另一部分发射第二光束。 第一计算单元计算第一光源的扫描时间。 第二计算单元计算第二光源的扫描时间。 抖动校正单元通过根据第二光源的扫描时间控制提供给第一光源的像素时钟来校正抖动。 抖动校正单元还通过根据第一光源的扫描时间控制提供给第二光源的像素时钟来校正抖动。

    Sheet processing apparatus and image forming apparatus using same
    5.
    发明授权
    Sheet processing apparatus and image forming apparatus using same 失效
    片材处理装置和使用其的成像装置

    公开(公告)号:US06241234B1

    公开(公告)日:2001-06-05

    申请号:US08998775

    申请日:1997-12-29

    IPC分类号: B65H3304

    摘要: A sheet processing apparatus has a first stacker for stacking discharged sheets; a feeder for feeding a set of sheets from the first stacker; and second stacker for stacking the set of sheets fed by the feeder. A shifting device shifts the sheets stacked on the first stacker and; a controller groups the sheets in a set into a plurality of groups of sheets, and stacks, shifts and feeds the sheets, for each group, to the first stacker, and stacks the set of sheets on the second stacker.

    摘要翻译: 片材处理设备具有用于堆放排出的片材的第一堆垛机; 用于从第一堆垛机供给一组片材的进料器; 以及用于堆叠由馈送器馈送的一组片材的第二堆积器。 换档装置移动堆放在第一堆垛机上的纸张; 控制器将一组中的纸张组合成多组纸张,并且将纸张的每个组堆叠,移动和馈送到第一堆垛机,并将该组纸张堆叠在第二堆垛机上。

    Image forming apparatus
    6.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US07518627B2

    公开(公告)日:2009-04-14

    申请号:US10948165

    申请日:2004-09-24

    申请人: Kazuyuki Iwamoto

    发明人: Kazuyuki Iwamoto

    IPC分类号: B41J2/45 B41J2/47 B41J2/455

    CPC分类号: B41J2/473

    摘要: The image forming apparatus comprises: a first photosensitive drum; a second photosensitive drum; deflective scanning means for deflecting a laser beam and scanning by rotation; first laser irradiation means including a plurality of light emitting sources of laser beam for irradiating the first photosensitive drum, to irradiate the deflective scanning means with the laser; second laser irradiation means including a plurality of light emitting sources of laser for irradiating the second photosensitive drum, to irradiate the deflective scanning means with the laser beams; supporting means for supporting the first laser irradiation means and the second laser irradiation means; and a rotation supporting member for rotationally moving the first laser irradiation means, the second laser irradiation means and the supporting means integrally with respect to an axis generally parallel to the emanating axis of the laser beam to be emitted from the first laser irradiation means.

    摘要翻译: 图像形成装置包括:第一感光鼓; 第二感光鼓; 用于偏转激光束并通过旋转进行扫描的偏转扫描装置; 第一激光照射装置,包括用于照射第一感光鼓的多个激光束发光源,用激光照射偏转扫描装置; 第二激光照射装置,包括用于照射第二感光鼓的多个激光发光源,用激光束照射偏转扫描装置; 用于支撑第一激光照射装置和第二激光照射装置的支撑装置; 以及旋转支撑构件,用于相对于大体上平行于从第一激光照射装置发射的激光束的发射轴线的轴线一体地旋转地移动第一激光照射装置,第二激光照射装置和支撑装置。

    SCANNING OPTICAL DEVICE, IMAGE FORMING DEVICE AND JITTER CORRECTION METHOD
    7.
    发明申请
    SCANNING OPTICAL DEVICE, IMAGE FORMING DEVICE AND JITTER CORRECTION METHOD 有权
    扫描光学装置,图像形成装置和抖动校正方法

    公开(公告)号:US20080285095A1

    公开(公告)日:2008-11-20

    申请号:US12117327

    申请日:2008-05-08

    申请人: Kazuyuki Iwamoto

    发明人: Kazuyuki Iwamoto

    IPC分类号: H04N1/04

    摘要: A scanning optical device includes a rotating polygonal mirror having a plurality of reflecting faces. A first light source emits a first light beam from one section obtained by sectioning the scanning optical device with a plane passing through the rotation axis of the rotating polygonal mirror. A second light source emits a second light beam from the other section. The first calculation unit calculates scan time of the first light source. The second calculation unit calculates scan time of the second light source. The jitter correction unit corrects jitter by controlling a pixel clock supplied to the first light source according to the scan time of the second light source. The jitter correction unit also corrects jitter by controlling a pixel clock supplied to the second light source according to the scan time of the first light source.

    摘要翻译: 扫描光学装置包括具有多个反射面的旋转多面镜。 第一光源从通过旋转多面镜的旋转轴的平面对扫描光学装置进行切片而获得的一个部分发射第一光束。 第二光源从另一部分发射第二光束。 第一计算单元计算第一光源的扫描时间。 第二计算单元计算第二光源的扫描时间。 抖动校正单元通过根据第二光源的扫描时间控制提供给第一光源的像素时钟来校正抖动。 抖动校正单元还通过根据第一光源的扫描时间控制提供给第二光源的像素时钟来校正抖动。

    Image forming apparatus
    9.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US07446794B2

    公开(公告)日:2008-11-04

    申请号:US11270567

    申请日:2005-11-10

    申请人: Kazuyuki Iwamoto

    发明人: Kazuyuki Iwamoto

    IPC分类号: G03G15/00

    CPC分类号: H04N1/506

    摘要: The optical path of scanning light E1 reaching the photosensitive drum 82a closest to the installation plane S of a plurality of photosensitive drums 82a, 82b, 82c, and 82d is provided at the photosensitive drum side with respect to the optical path of scanning light E2 deflected and scanned on the same side as the side of polygon mirror 10 for deflecting and scanning the laser beam, from the polygon mirror 10 to folding mirrors 24, 26. The invention presents a technology capable of equalizing the length of optical paths if the regulation of optical unit in height direction is different at both sides of the rotary polyhedral mirror.

    摘要翻译: 相对于光学器件,感光鼓侧的扫描光E 1到达感光鼓82最靠近多个感光鼓82a,82b,82c和82d的安装面S的光路 扫描光E 2在与多面反射镜10的侧面相同的一侧偏转和扫描的路径,用于偏转和扫描激光束,从多面镜10到折叠镜24,26。本发明提供了一种能够使长度 如果光学单元在高度方向上的调节在旋转多面体镜的两侧是不同的。

    Image reading forming apparatus having a platen roller pressing a document against the document glass stand
    10.
    发明授权
    Image reading forming apparatus having a platen roller pressing a document against the document glass stand 失效
    图像读取形成装置具有将文件压靠在文件玻璃支架上的压纸辊

    公开(公告)号:US07406291B2

    公开(公告)日:2008-07-29

    申请号:US10753489

    申请日:2004-01-09

    IPC分类号: G03G15/00

    摘要: An image reading apparatus is provided with a document glass stand on which a document is placed, and a document feeding portion having a platen roller for feeding out the document fed into the reading position of the document glass stand from the reading position and a pressure plate having elasticity and capable of pressing the document placed on the document glass stand against the document glass stand with the platen roller, and openable and closable relative to the document glass stand. A document reading sensor reads the document placed on the document glass stand while being moved below the document glass stand, and reads the document fed into the reading position while being stopped at the reading position. Design is made such that after the document feeding portion is closed and the document has been pressed against the document glass stand by the pressure plate, the platen roller presses the document against the document glass stand.

    摘要翻译: 图像读取装置设置有放置有原稿的文件玻璃支架,以及具有用于将从文件玻璃支架的读取位置供给的原稿从读取位置送出的压纸辊的送稿部和压板 具有弹性并且能够将放置在文件玻璃上的文件按压在压纸辊上的文件玻璃支架上,并相对于文件玻璃支架可打开和关闭。 文档读取传感器在移动到文件玻璃架下方时读取放置在文件玻璃架上的文档,并且在停止在读取位置的同时读取馈送到读取位置的文档。 设计使得在文件馈送部分被关闭并且文件已被压板压靠在文件玻璃支架上之后,压纸辊将文件压靠在文件玻璃支架上。