Circuit oscillator
    61.
    发明授权
    Circuit oscillator 失效
    电路振荡器

    公开(公告)号:US4821001A

    公开(公告)日:1989-04-11

    申请号:US36285

    申请日:1987-04-09

    申请人: Yoshio Hattori

    发明人: Yoshio Hattori

    摘要: A variable capacitive semiconductor element is connected to a piezo-electric resonator for controlling the oscillating frequency thereof according to the variable capacitance of the capacitive element. The variable capacitive semiconductor element comprises a floating electrode disposed on and electrically isolated from a semiconductor substrate for storing electric charge to form a capacitance region in the semiconductor substrate, a control electrode for injecting electric charge into the floating electrode to determine the amount of capacitance, and a terminal electrode for connecting the variable capacitive element to the piezo-electric resistor. A bias circuit is connected to apply a given voltage to the terminal electrode to adjust the amount of capacitance according to the given voltage.

    摘要翻译: 可变电容半导体元件连接到压电谐振器,用于根据电容元件的可变电容来控制其振荡频率。 可变电容半导体元件包括设置在半导体衬底上并与半导体衬底电绝缘的浮置电极,用于存储电荷以在半导体衬底中形成电容区;控制电极,用于将电荷注入到浮置电极中以确定电容量; 以及用于将可变电容元件连接到压电电阻器的端子电极。 连接偏置电路以将给定的电压施加到端子电极,以根据给定电压来调节电容量。

    Driving circuit for brushless D.C. motor
    62.
    发明授权
    Driving circuit for brushless D.C. motor 失效
    无刷直流电机驱动电路

    公开(公告)号:US4535274A

    公开(公告)日:1985-08-13

    申请号:US630961

    申请日:1984-07-16

    CPC分类号: H02P6/12 H02H7/0811 H02P6/20

    摘要: A driving circuit for a brushless motor having a permanent-magnetic rotor is disclosed which is capable of positively carrying out starting of the motor and rapidly interrupting exciting current to protect the motor, when the rotor fails to rotate during the normal operation. The driving circuit includes transistor control circuits each including a capacitor, a PUT, and a capacitor charging circuit comprising a Zener diode and a resistor; and a resistor series circuit for flowing conductive signal current to a transistor switch which serves to supply current to exciting windings. The PUT is conductive to allow the transistor switch to be kept non-conductive when the capacitor is charged to a predetermined voltage.

    摘要翻译: 公开了一种具有永磁转子的无刷电动机的驱动电路,其能够在正常操作期间当转子不能旋转时能够积极地执行电动机的启动并快速中断励磁电流以保护电动机。 驱动电路包括各自包括电容器,PUT和包括齐纳二极管和电阻器的电容器充电电路的晶体管控制电路; 以及用于将导通信号电流流向晶体管开关的电阻器串联电路,其用于向励磁绕组提供电流。 当电容器被充电到预定电压时,PUT是导通的,以允许晶体管开关保持不导通。

    Rear window washer wiper operating switch
    63.
    发明授权
    Rear window washer wiper operating switch 失效
    后窗洗衣机刮水器操作开关

    公开(公告)号:US4196322A

    公开(公告)日:1980-04-01

    申请号:US921089

    申请日:1978-06-30

    申请人: Yoshio Hattori

    发明人: Yoshio Hattori

    CPC分类号: B60S1/46 H01H15/02

    摘要: A rear window washer wiper control comprising a first movable member and a second movable member, the movable members comprising a slide switch for a washer circuit and a slide switch for a wiper circuit. Both switches are incorporated in one case to energize a wiper motor by moving the second movable member to the right and also to push and move the second movable member accordingly when the first movable member is moved to the right, thereby working a washer motor and a wiper motor simultaneously.Once an operating piece of the first movable member is released, the first movable member is forced back to the original position thereof by virtue of a built-in spring for automatic resetting, thus resulting in the washer motor stopping. The wiper motor continues to work so long as the second movable member is not manually reset to the original state thereof.

    摘要翻译: 一种后窗洗衣机刮水器控制装置,包括第一可动构件和第二可动构件,所述可动构件包括用于洗涤器回路的滑动开关和用于刮水器回路的滑动开关。 两个开关结合在一个壳体中,以通过将第二可动构件向右移动来激励刮水器马达,并且当第一可移动构件向右移动时相应地推动和移动第二可动构件,从而对洗衣机马达和 雨刮器电机同时进行。 一旦第一可移动部件的操作件被释放,则第一可移动部件借助于用于自动复位的内置弹簧被迫回到其初始位置,从而导致洗衣机马达停止。 只要第二可移动部件不被手动复位到其初始状态,刮水器马达继续工作。

    Fixing device and image forming apparatus with a rotatable light shield
    65.
    发明授权
    Fixing device and image forming apparatus with a rotatable light shield 有权
    固定装置和具有可旋转防护罩的图像形成装置

    公开(公告)号:US09494901B2

    公开(公告)日:2016-11-15

    申请号:US14952522

    申请日:2015-11-25

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: A fixing device includes a nip formation pad pressing against a pressure rotator via a fixing rotator to form a fixing nip between the fixing rotator and the pressure rotator. The nip formation pad includes a base and a first thermal conductor sandwiched between the base and the fixing rotator at the fixing nip and having a first thermal conductivity greater than a basic thermal conductivity of the base. A first heater and a second heater are disposed opposite an inner circumferential surface of the fixing rotator to heat the fixing rotator. A rotatable light shield moves to a shield position where the light shield is interposed between the second heater and the fixing rotator to shield the fixing rotator from the second heater. The second heater is disposed at a location where the light shield screens the second heater more readily than the first heater.

    摘要翻译: 定影装置包括通过固定旋转器压靠压力旋转器的压区形成垫,以在定影旋转器和压力旋转器之间形成定影辊隙。 压区形成垫包括基座和夹在基座和固定旋转体之间的定影夹持处的第一热导体,并​​具有大于基底的基本热导率的第一导热系数。 第一加热器和第二加热器相对于固定旋转器的内圆周表面设置以加热定影旋转器。 可旋转的遮光罩移动到屏蔽位置,在屏蔽位置处,第二加热器和固定旋转器之间插入防护罩,以将固定旋转体与第二加热器隔离。 第二加热器设置在光屏蔽比第一加热器更容易屏蔽第二加热器的位置。

    FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD
    66.
    发明申请
    FIXING DEVICE, IMAGE FORMING APPARATUS, AND FIXING METHOD 有权
    固定装置,图像形成装置和固定方法

    公开(公告)号:US20160033910A1

    公开(公告)日:2016-02-04

    申请号:US14806560

    申请日:2015-07-22

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2039

    摘要: A fixing device includes a heater that heats a fixing rotator and includes a first heating portion and a second heating portion substantially aligned with the first heating portion in an axial direction of the fixing rotator. A multi-view thermopile array detects a temperature of an outer circumferential surface of the fixing rotator at a plurality of spots thereon. A heater controller controls the first heating portion and the second heating portion individually based on the temperature of the fixing rotator detected at the plurality of spots thereon. A recording medium conveyance controller determines whether or not to convey the recording medium to the fixing nip based on an increased temperature detected at at least one of the plurality of spots on the fixing rotator.

    摘要翻译: 定影装置包括加热器,该加热器加热固定旋转器,并且包括第一加热部分和与固定旋转器的轴向方向基本上与第一加热部分对齐的第二加热部分。 多视图热电堆阵列在其上的多个点处检测固定旋转器的外周表面的温度。 加热器控制器基于在其上的多个点处检测到的定影转子的温度,分别控制第一加热部分和第二加热部分。 记录介质输送控制器基于在定影旋转器上的多个点中的至少一个上检测到的升高的温度来确定是否将记录介质传送到定影辊隙。

    Developing device, process cartridge, and image-forming apparatus
    67.
    发明授权
    Developing device, process cartridge, and image-forming apparatus 失效
    显影装置,处理盒和成像装置

    公开(公告)号:US08787802B2

    公开(公告)日:2014-07-22

    申请号:US13334864

    申请日:2011-12-22

    IPC分类号: G03G15/08

    摘要: Developing devices, process cartridges and image-forming apparatuses, having a chamber for conveying recovered developer on the top of another chamber for conveying supplying developer, where the developer is conveyed by screws inside the chambers respectively, when mixing and conveying the developing agent, a shielding member which separates the chambers, a guide section is provided in the shielding member to guide a developing agent which has left a developing roller toward the screw in the upper chamber, and a third communication section is provided next to the guide section, at the back of where the guided developer contacts the screw wings in the upper chamber, and the third communication section communicates the chambers with each other, and the third communication section is provided from center to downstream in the conveyance direction of the developer by the screw upper.

    摘要翻译: 显影装置,处理盒和图像形成装置,具有用于输送用于输送供应显影剂的另一个室的顶部上的回收显影剂的室,其中当混合和输送显影剂时,显影剂分别由室内的螺钉输送, 隔离室的屏蔽构件,在屏蔽构件中设置有引导部分,以将已经离开显影辊的显影剂朝向上部室中的螺杆引导,并且在引导部分的旁边设置有第三连通部, 导向显影剂接触上部室中的螺旋翼的位置,并且第三连通部将室彼此连通,并且第三连通部通过螺旋上部在显影剂的输送方向上从中心到下游设置。

    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    70.
    发明申请
    DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS 有权
    开发设备,过程盒和图像形成装置

    公开(公告)号:US20090136257A1

    公开(公告)日:2009-05-28

    申请号:US12323003

    申请日:2008-11-25

    IPC分类号: G03G21/18

    摘要: A development device includes a developer carrier configured to carry developer and disposed in a development case, partly exposed from an opening of the development case facing an image carrier, a developer-transporting member configured to transport the developer to the developer carrier, and a discharging member housing a discharging space including a communicating path connecting to an area where the developer carrier faces the developer-transporting member, from which air is discharged into the discharging space, and a discharging port that opens in a longitudinal direction of the developer-transporting member, from which air is discharged from the discharging space.

    摘要翻译: 显影装置包括构造成承载显影剂并设置在显影盒中的显影剂载体,该显影剂载体部分地从面向图像载体的显影盒的开口露出,构造成将显影剂输送到显影剂载体的显影剂传送构件,以及放电 构件容纳​​排出空间,该排出空间包括连接到显影剂载体面向显影剂传送构件的区域的连通路径,空气从该排出空间排出到排出空间中;以及排出口,其沿着显影剂传送构件的纵向方向 空气从排放空间排出。