Image reading apparatus provided with a white reference member for shading correction
    1.
    发明授权
    Image reading apparatus provided with a white reference member for shading correction 有权
    具有用于阴影校正的白色参考构件的图像读取装置

    公开(公告)号:US08576457B2

    公开(公告)日:2013-11-05

    申请号:US13016382

    申请日:2011-01-28

    IPC分类号: H04N1/04

    摘要: An image reading apparatus 4 includes an image reading portion 38 which is unmovably arranged at one side with respect to a document transportation path 30, a white reference member 43 for shading correction which is arranged at the other side with respect to the document transportation path 30, a cover member 50 which is capable of being opened and closed so as to expose or cover the document transportation path 30, and a driving unit 55 which changes a posture of the white reference member 43 between an operating posture at the time of the shading correction and a non-operating posture. The white reference member 43 is attached to the cover member 55. Further, the white reference member 43 and the driving unit 55 are related to each other such that the white reference member 43 is not made into the operating posture in conjunction with an opening operation of the cover member 55.

    摘要翻译: 图像读取装置4包括图像读取部38,该图像读取部38相对于文件传送路径30在一侧不可移动地配置,相对于原稿传送路径30配置在另一侧的阴影校正用白色基准部件43 能够打开和关闭以暴露或覆盖文件传送路径30的盖构件50和驱动单元55,其将白色基准构件43的姿势改变为遮光时的操作姿势 矫正和非操作姿势。 白色基准构件43安装在盖构件55上。此外,白色基准构件43和驱动单元55相互关联,使得白色基准构件43不与打开操作一起形成操作姿势 的盖构件55。

    Process for producing tubular ring with beads and die for use therein

    公开(公告)号:US20060107715A1

    公开(公告)日:2006-05-25

    申请号:US10528430

    申请日:2003-09-26

    IPC分类号: B21D26/02

    摘要: A metal mold is disposed adjacent to the outer circumference of a base ring, and has a molding face in the inner circumference and a plurality of grooves for forming beads on the molding face along the circumferential direction. A coil for electromagnetic forming is disposed adjacent to the inner circumference of the base ring. When a momentary large current is applied to the coil in this arrangement, the diameter of the base ring is expanded by pressing the base ring toward the molding face of the metal mold such that the base ring is molded into a shape corresponding to the molding face by electromagnetic forming. Improvements such as a metal mold capable of degassing, a separable metal mold, roll-correcting after electromagnetic forming, application of momentary large current over several times, a metal mold with a cutting blade, use of a base ring with a large number of holes, and a metal mold with positioning means are then added. With these improvements, a highly accurate cylindrical ring with beads can be produced at low cost and with high productivity.

    Color sorting apparatus for granular objects with function to sorting out foreign magnetic metal matters
    3.
    发明授权
    Color sorting apparatus for granular objects with function to sorting out foreign magnetic metal matters 失效
    用于颗粒状物体的分色装置,具有排除外来磁性金属物质的功能

    公开(公告)号:US06817474B2

    公开(公告)日:2004-11-16

    申请号:US10308496

    申请日:2002-12-03

    IPC分类号: B03C100

    摘要: A magnetic metal removing device for color sorting apparatus includes a hollow feeding roll. Within a hollow portion of the feeding roll, a magnet is arranged such that it closely opposes to a part of an inner surface of the hollow feeding roll to form a magnetic force active surface on the corresponding outer surface of the feeding roll. Magnetic metal mixed in raw granular objects is attracted on the magnetic force active surface. The magnetic forced active surface changes to a magnetic force inactive surface as the feeding roll rotates. The magnetic metal caught on the feeding roll is released from the magnetic forced inactive surface and colleted by a collecting device.

    摘要翻译: 一种用于颜色分选装置的磁性金属去除装置包括一个中空的进给辊。 在馈送辊的中空部分内,磁体布置成使其紧密地与中空进给辊的内表面的一部分相对,以在进给辊的相应外表面上形成磁力活动表面。 在原始粒状物体中混合的磁性金属被吸引在磁力活性表面上。 馈送辊旋转时,磁力活动表面变为无磁力表面。 捕获在馈送辊上的磁性金属从磁性强制非活性表面释放并由收集装置收集。

    Electronic circuit and filter device using same
    4.
    发明授权
    Electronic circuit and filter device using same 失效
    电子电路和过滤器使用相同

    公开(公告)号:US5890058A

    公开(公告)日:1999-03-30

    申请号:US715345

    申请日:1996-09-18

    IPC分类号: H03H11/04 H04B1/40

    CPC分类号: H03H11/04

    摘要: In an FDNR type active filter fabricated on an integrated circuit, an FDNR circuit is provided wherein one ends of a first capacitor and an impedance element are connected to an inverted input of an operational amplifier, one ends of the impedance element and a second capacitor are connected to an output end of the operational amplifier, and the other ends of the first and second capacitors are connected to each other. To the impedance element, resistors are connected in series. To the connecting end of the resistors, one end of another resistor is connected, the other end thereof being grounded in an alternating current form. The capacity value of the second capacitor is greater than that of the first capacitor.

    摘要翻译: 在集成电路上制造的FDNR型有源滤波器中,提供FDNR电路,其中第一电容器和阻抗元件的一端连接到运算放大器的反相输入,阻抗元件的一端和第二电容器 连接到运算放大器的输出端,并且第一和第二电容器的另一端彼此连接。 阻抗元件串联连接电阻。 电阻器的连接端连接另一个电阻的一端,另一端以交流形式接地。 第二电容器的容量值大于第一电容器的容量值。

    Vibration-damping section with sound absorbing material
    5.
    发明授权
    Vibration-damping section with sound absorbing material 失效
    具吸音材料的减振部分

    公开(公告)号:US5756942A

    公开(公告)日:1998-05-26

    申请号:US734453

    申请日:1996-10-17

    摘要: A vibration-damping section with sound absorbing material includes a sound proof panel, sound absorbing material fixed on one surface thereof and vibration damping material stuck on the top surface or the bottom surface of the sound proof panel one surface of the sound absorbing material which is the opposite side of the sound proof panel can be covered with a porous panel, if necessary, and moreover a joint is provided for hanging and connecting sections for closely connecting themselves one another in a width direction. Since the vibration-damping section with sound absorbing material according to the present invention has above described structure, in particular, it can be fixed on the bottom surface of an elevated bridge and has a sound insulating effect of the radiated noise which are caused by the elevated bridge structure and a sound absorbing effect of the reflected noise and moreover has a vibration damping effect of decreasing occurrence of the secondary noise by reducing the vibration of the sound absorbing panel.

    摘要翻译: 具有吸声材料的减振部分包括隔音板,固定在其一个表面上的吸声材料和阻尼材料粘贴在隔音板的顶表面或底表面上,吸音材料的一个表面是 如果需要,隔音面板的相对侧可以被多孔面板覆盖,并且还设置有用于悬挂和连接部分的接头,以在宽度方向上彼此紧密连接。 由于根据本发明的具有吸音材料的减震部分具有上述结构,特别是可以固定在高架桥的底面上,并具有由辐射噪声引起的隔音效果 升高的桥结构和反射噪声的吸声效果,并且通过减少吸音板的振动,具有减少二次噪声发生的减振效果。

    Log conversion circuit
    7.
    发明授权
    Log conversion circuit 失效
    日志转换电路

    公开(公告)号:US5525924A

    公开(公告)日:1996-06-11

    申请号:US306367

    申请日:1994-09-15

    IPC分类号: G06G7/24 H03G7/08 H03G11/08

    CPC分类号: H03G7/08

    摘要: A log conversion circuit comprising first and second input terminals to which voltage signals are input, first and second resistors, first ends of which are respectively connected to the first and second input terminals, first and second PN junction element sections connected in series and in opposite polarities, between a second end of the first resistor and a second end of the second resistor, a biasing circuit connected between a first source terminal and a node between the first and second PN junction element sections, first and second current sources for determining potentials at both ends of the first resistor, the first current source means connected between the first end of the first resistor and the first and second source terminals, and the second current source means being connected between the second end of the first resistor and the first and second source terminals, third and fourth current sources for determining potentials at both ends of the second resistor, the third current source means connected between the first end of the second resistor and the first and second source terminals, and the fourth current source means being connected between the second end of the second resistor and the first and second source terminals, and first and second output terminals for outputting voltage signals generated in the first and second PN junction element sections.

    摘要翻译: 一种对数转换电路,包括输入电压信号的第一和第二输入端子,第一和第二电阻器,第一和第二电阻器的第一端分别连接到第一和第二输入端子,第一和第二PN结元件部分串联连接, 在所述第一电阻器的第二端和所述第二电阻器的第二端之间的极性,连接在所述第一和第二PN结元件部分之间的第一源极端子和节点之间的偏置电路,用于确定第一和第二PN结元件部分之间的电位的第一和第二电流源 第一电阻器的两端连接在第一电阻器的第一端和第一和第二源极之间,第二电流源装置连接在第一电阻器的第二端和第一和第二电阻之间 源极端子,用于确定第二电阻器两端电位的第三和第四电流源,第三电流源 电流源装置连接在第二电阻器的第一端和第一和第二源极之间,第四电流源装置连接在第二电阻器的第二端和第一和第二源极端子之间,第一和第二输出端子 用于输出在第一和第二PN结元件部分中产生的电压信号。

    Image projecting apparatus provided with cartridge loader
    8.
    发明授权
    Image projecting apparatus provided with cartridge loader 失效
    图像投影装置设有盒式装载机

    公开(公告)号:US5357295A

    公开(公告)日:1994-10-18

    申请号:US144721

    申请日:1993-10-28

    IPC分类号: G03B21/11 G03B23/12

    CPC分类号: G03B21/113

    摘要: An image projecting apparatus for projecting on an image receiving body an image on a microfilm incorporated in a cartridge is disclosed. This apparatus is provided with a cartridge loader for supporting a container for accommodating a plurality of cartridges. The cartridges in the container are disposed toward the cartridge holder provided for the image projecting apparatus to allow search of the microfilms held therein. The cartridges holding microfilms which have undergone the search are discharged from the cartridge holder. When the cartridge loader is adapted to allow attachment thereto of one container, the cartridges are taken out of the container and, after completion of the retrieval, the cartridges are returned to the container. When the cartridge loader is arranged to permit detachable attachment thereto of a first container for accommodating unsearched cartridges and a second container for accommodating searched cartridges, the cartridges which have undergone the search are returned to the second container after the cartridges in the first container have been attached to the cartridge holder and subjected to the search. When the cartridges in the first container are emptied, the first container is located at the position formerly occupied by the second container.

    摘要翻译: 公开了一种用于在图像接收体上投影包含在盒中的微缩胶片上的图像的图像投影装置。 该装置设置有用于支撑用于容纳多个盒的容器的盒装载器。 容器中的墨盒朝向用于图像投影设备的墨盒保持器设置,以允许搜索保存在其中的微缩胶卷。 已经进行搜索的保持微缩胶片的盒从盒保持器中排出。 当墨盒装载器适于允许一个容器附着时,将墨盒从容器中取出,并且在完成检索之后将墨盒返回容器。 当盒式装载机被布置成允许可拆卸地附接到第一容器以容纳未干燥的盒和用于容纳搜索的盒的第二容器时,在第一容器中的盒已经被存储之后,经过搜索的盒被返回到第二容器 连接到墨盒支架并进行搜索。 当第一容器中的墨盒被排空时,第一容器位于以前被第二容器占据的位置。

    Bidirectional switch circuit with automatic return-current path selector
    9.
    发明授权
    Bidirectional switch circuit with automatic return-current path selector 失效
    具有自动回路路径选择器的双向开关电路

    公开(公告)号:US5237211A

    公开(公告)日:1993-08-17

    申请号:US792926

    申请日:1991-11-15

    IPC分类号: H03K17/60 H03K17/567

    CPC分类号: H03K17/567

    摘要: A bidirectional switch circuit includes a parallel circuit of two unidirectional switch devices which are connected between a first and a second external current terminals. These switch devices are arranged to be reverse to each other in their current-forwarding direction. The switch devices are electrically fed by a single power supply unit, and turn on alternately in accordance with the potential difference between the external terminals. Each switch device may be an insulated gate bipolar transistor (IGBT), which is driven by a bias voltage generator including a resistor. A return-current path selector is connected between the external terminals, and has an output connected to the power supply unit through a return path line. The selector automatically performs a return-path changeover operation for a return-current of one of the switch devices being presently turned on.

    摘要翻译: 双向开关电路包括连接在第一和第二外部电流端子之间的两个单向开关装置的并联电路。 这些开关装置被布置为在其当前转发方向上彼此相反。 开关器件由单个电源单元供电,并且根据外部端子之间的电位差交替地导通。 每个开关器件可以是由包括电阻器的偏置电压发生器驱动的绝缘栅双极晶体管(IGBT)。 回流电路选择器连接在外部端子之间,并且具有通过返回路径线连接到电源单元的输出。 选择器自动对当前打开的开关装置之一的返回电流执行返回路径切换操作。

    Integration circuit
    10.
    发明授权
    Integration circuit 失效
    集成电路

    公开(公告)号:US5227681A

    公开(公告)日:1993-07-13

    申请号:US715772

    申请日:1991-06-14

    IPC分类号: G06G7/184 H03H11/04

    摘要: An integration circuit includes a differential amplifier constituted by at least two bipolar transistors serving as amplifying elements, a capacitor connected, as a load, to the differential amplifier, and a field-effect transistor having source and drain electrodes connected between the emitter electrodes of the two bipolar transistors. A control voltage is applied to the gate electrode of the field-effect transistor.