Optical demultiplex circuit
    111.
    发明授权
    Optical demultiplex circuit 失效
    光解复用电路

    公开(公告)号:US06201904B1

    公开(公告)日:2001-03-13

    申请号:US09492842

    申请日:2000-01-27

    申请人: Hiroyuki Kato

    发明人: Hiroyuki Kato

    IPC分类号: G02B626

    摘要: An optical demultiplex circuit includes an optical circulator, a chirped fiber grating, and a fiber Bragg grating. The optical circulator has a first port for receiving an optical signal, a second port for outputting the optical signal input to the first port, and a third port for outputting the optical signal input to the second port. The chirped fiber grating selectively reflects optical signals output from the second port and outputs them to the second port. The chirped fiber grating has a wide reflection wavelength band and side lobes. The fiber Bragg grating is inserted between the second port and the chirped fiber grating and reflects, of the optical signals output from the second port, only optical signals in a narrow wavelength band corresponding to the side lobes of the chirped fiber grating.

    摘要翻译: 光解复用电路包括光循环器,啁啾光纤光栅和光纤布拉格光栅。 光环行器具有用于接收光信号的第一端口,用于输出输入到第一端口的光信号的第二端口和用于输出输入到第二端口的光信号的第三端口。 啁啾光纤光栅选择性地反射从第二端口输出的光信号并将其输出到第二端口。 啁啾光纤光栅具有宽的反射波长带和旁瓣。 光纤布拉格光栅插入在第二端口和啁啾光纤光栅之间,并且从第二端口输出的光信号仅反射出与啁啾光纤光栅的旁瓣对应的窄波段的光信号。

    Sheet feeder having improved sheet separation regardless of rigidity and
size of sheet
    112.
    发明授权
    Sheet feeder having improved sheet separation regardless of rigidity and size of sheet 失效
    片材进料器具有改善的片材分离,而不管片材的刚性和尺寸如何

    公开(公告)号:US6126161A

    公开(公告)日:2000-10-03

    申请号:US922559

    申请日:1997-09-03

    申请人: Hiroyuki Kato

    发明人: Hiroyuki Kato

    CPC分类号: B65H3/5223 B65H3/68

    摘要: A sheet feeder providing accurate separation of an uppermost sheet from remaining sheets of a sheet stack stored in a hopper regardless of a size and rigidity of the sheets. The sheet feeder includes a sheet feed roller positioned in confrontation with the hopper for feeding the sheet in a sheet feeding direction. A wall of a frame confronts an outlet end portion of the hopper. The wall is provided with a slanted surface sloping toward the sheet feeding direction, and a stop member protrudable from or retractable into the slanted surface. A recessed portion is open to the slanted surface, and the stop member can be assembled to the recessed portion from an upper open side of the recessed portion. A pair of opposing side walls providing therebetween an upper open space are provided. A rotation shaft of the sheet feed roller can be assembled to the pair of side walls from the upper open space.

    摘要翻译: 片材进料器,其提供最上面的片材与存储在料斗中的片材堆叠的剩余片材的精确分离,而与片材的尺寸和刚度无关。 片材进给器包括定位成与料斗对置的送纸辊,用于在片材进给方向上进给纸张。 框架的壁面对料斗的出口端部分。 壁设置有朝向片材进给方向倾斜的倾斜表面,以及从倾斜表面突出或可缩回的止挡构件。 凹部向倾斜面开口,从凹部的上开口部将止挡部件组装到凹部。 提供了一对在其间设置有上部开放空间的相对的侧壁。 供纸辊的旋转轴可以从上开放空间组装到一对侧壁。

    Canned motor with stator can reinforcement
    113.
    发明授权
    Canned motor with stator can reinforcement 失效
    带定子的罐头电机可加强

    公开(公告)号:US6057624A

    公开(公告)日:2000-05-02

    申请号:US834853

    申请日:1997-04-10

    CPC分类号: H02K1/165 H02K3/487 H02K5/128

    摘要: A canned motor has a rotor having a rotor core and a rotor can covering an outer circumferential surface of the rotor core, and a stator disposed around the rotor with a gap left therebetween for rotating the rotor, the stator having a stator core and a stator can covering an inner circumferential surface of the stator core. The stator core has a plurality of slots defined therein at circumferentially spaced regular intervals and having respective open ends opening at the inner circumferential surface of the stator core, and a plurality of windings disposed in the slots, respectively. The slots include respective winding chambers with the windings housed therein, respective constricted throats disposed radially inwardly of the winding chambers, and respective stiffener chambers spaced radially inwardly from the constricted throats. A plurality of stiffeners are housed in the stiffener chambers, respectively.

    摘要翻译: 一种固定式电动机具有转子,该转子具有转子芯,转子罐覆盖转子铁芯的外周面;以及定子,配置在转子周围,间隙留有转子,用于转动转子,定子具有定子铁心和定子 可以覆盖定子芯的内周面。 定子铁芯具有限定在其中的多个槽,周向间隔开规则的间隔,并且分别在定子铁芯的内圆周表面处敞开的开口端和分别设置在槽中的多个绕组。 狭槽包括各自的卷绕室,其中容纳有绕组,各个收缩的喉部设置在绕组室的径向内侧,以及相应的加强室,与收缩的喉部径向向内间隔开。 多个加强件分别容纳在加强室中。

    Ink jet print recording apparatus having a single sensor controlling
paper feed and print head recovery
    114.
    发明授权
    Ink jet print recording apparatus having a single sensor controlling paper feed and print head recovery 失效
    具有单个传感器的喷墨打印记录装置控制供纸和打印头恢复

    公开(公告)号:US5856835A

    公开(公告)日:1999-01-05

    申请号:US573061

    申请日:1995-12-15

    CPC分类号: B41J2/1652 B41J23/025

    摘要: In an ink jet type print recording apparatus, when a purge gear is driven and a purge pump arrives at its origin position, an origin mark of a pump cam gear presses a cam receiver of a first actuator so that a movement transmitting portion of the first actuator presses a movement receiving portion of a second actuator. With this operation, a shutter of the second actuator is moved out of a common sensor and the common sensor is switched on. Furthermore, when a print sheet is supplied to a platen roller, a sheet detector of the second actuator is pressed by the print sheet, whereby the shutter is moved out of the common sensor and the common sensor is switched on. Various operations are performed on the basis of signals from the common sensor.

    摘要翻译: 在喷墨式打印记录装置中,当清洗齿轮被驱动并且清洗泵到达其原始位置时,泵凸轮齿轮的原点标记按压第一致动器的凸轮接收器,使得第一 致动器按压第二致动器的运动接收部分。 通过该操作,第二致动器的快门从公共传感器移出并且公共传感器被接通。 此外,当将打印纸提供给压纸辊时,第二致动器的纸张检测器被打印纸按压,由此快门从公共传感器移出并且公共传感器被接通。 基于来自公共传感器的信号执行各种操作。

    Afocal zooming optical system
    116.
    发明授权
    Afocal zooming optical system 失效
    远焦缩放光学系统

    公开(公告)号:US5491588A

    公开(公告)日:1996-02-13

    申请号:US800118

    申请日:1991-11-29

    CPC分类号: G02B15/173

    摘要: An afocal zooming optical system includes a plurality of lens groups or components, in which some of the lens groups movable along the optical axis for zooming are included in the dioptry adjusting lens groups movable for dioptry adjustment, with others of the lens groups movable for zooming being excluded from said dioptry adjusting lens groups.

    摘要翻译: 无焦放大光学系统包括多个透镜组或部件,其中可沿光轴移动的一些透镜组用于变焦,包括在可旋转调节的可旋转调节透镜组中,其他透镜组可移动以进行变焦 被排除在所述调光透镜组之外。

    Printer having continuous paper/cut paper changeover apparatus
    117.
    发明授权
    Printer having continuous paper/cut paper changeover apparatus 失效
    具有连续纸/切纸更换装置的打印机

    公开(公告)号:US5205661A

    公开(公告)日:1993-04-27

    申请号:US848317

    申请日:1992-03-09

    申请人: Hiroyuki Kato

    发明人: Hiroyuki Kato

    IPC分类号: B41J11/00 B41J11/48

    CPC分类号: B41J11/48

    摘要: The invention provides a printer where a continuous paper/cut paper changeover lever for changing over a continuous paper print mode and a cut paper print mode can be smoothly tuned so as to reduce a load on a drive mechanism and improve durability. A platen gear and a continuous paper/cut paper changeover lever at an end of a platen shaft, the platen gear is fitted to the outer periphery of the end of the platen shaft and fastened thereto by a pin. The continuous paper/cut paper changeover lever is fitted onto the outer peripheral portion of an extension portion of the platen gear. Engagement pawls of the continuous paper/cut paper changeover lever engage an engagement projection formed on a boss portion of the platen gear to be engageably held in a turnable manner relative to the boss portion of the platen gear.

    摘要翻译: 本发明提供了一种打印机,其中可以平滑地调整用于切换连续纸打印模式和切纸打印模式的连续纸/切纸转换杆,以减少驱动机构的负载并提高耐久性。 压板齿轮和连续的纸/切纸转换杆位于压板轴的端部,压板齿轮装配到压板轴的端部的外周并通过销固定。 连续的纸张/切割纸切换杆装配到压纸盘齿轮的延伸部分的外周部分上。 连续纸/切纸转换杆的接合爪与形成在压板齿轮的凸台部分上的接合突起接合,以相对于压板齿轮的凸台部分可转动地保持。

    Printer having tractor unit attachable to one of upstream and downstream
sides of platen
    118.
    发明授权
    Printer having tractor unit attachable to one of upstream and downstream sides of platen 失效
    打印机具有可连接到台板的上游侧和下游侧之一的拖拉机单元

    公开(公告)号:US5183348A

    公开(公告)日:1993-02-02

    申请号:US895107

    申请日:1992-06-08

    申请人: Hiroyuki Kato

    发明人: Hiroyuki Kato

    IPC分类号: B41J11/26 B41J11/30

    CPC分类号: B41J11/30

    摘要: To prevent concurrent mounting of two tractor units on an upstream side and a downstream side of a platen of a printer, a rocker member is pivotally mounted by a pivot pin on a side plate of a chassis to which the tractor unit is attachable. The rocker member has an upper end portion disposed close to an upper lock pin of a downstream side mounting portion. The lower end portion of the rocker member is disposed close to a lower lock pin of an upstream side mounting portion. When the tractor unit is locked with the lower lock pin, the lower end portion of the rocker member is firmly locked in position against rotation, so that the upper end portion of the rocker member is no longer separable from the upper rock pin, and hence, is able to prevent another tractor unit from moving into that portion.

    摘要翻译: 为了防止在打印机的压板的上游侧和下游侧同时安装两个拖拉机单元,摇臂构件通过枢轴销枢转地安装在可附接有拖拉机单元的底盘的侧板上。 摇杆构件具有靠近下游侧安装部的上锁定销设置的上端部。 摇臂构件的下端部配置在上游侧安装部的下侧的锁定销附近。 当拖拉机单元与下锁定销锁定时,摇杆构件的下端部牢固地锁定在适当的位置以避免旋转,使得摇杆构件的上端部分不再与上部岩石销分离,因此 能够防止另一拖拉机单元进入该部分。

    Zooming monocular or binoculars
    119.
    发明授权
    Zooming monocular or binoculars 失效
    放大单眼或双筒望远镜

    公开(公告)号:US5140467A

    公开(公告)日:1992-08-18

    申请号:US635936

    申请日:1990-12-28

    IPC分类号: G02B7/06

    CPC分类号: G02B7/06

    摘要: A zooming monocular or zooming binoculars having an objective optical system and an eyepiece optical system, which includes at least one variable power lens group driven in the optical axis in the eyepiece optical system, a movable field stop which is provided to define the field of view, so as to move in the optical axis direction independently of the variable power lens group, and driving means for moving the movable field stop in association with the movement of the movable variable power lens group in the optical axis direction, along a track different from a track of the movable power lens group.

    摘要翻译: 具有物镜光学系统和目镜光学系统的变焦单眼或变焦双筒望远镜,其包括在目镜光学系统中在光轴上驱动的至少一个可变功率透镜组,设置为限定视野 沿独立于可变功率透镜组的光轴方向移动,以及驱动装置,用于与可移动可变功率透镜组在光轴方向上的移动相关联地沿着不同于 可移动功率透镜组的轨道。