Swirling burners for use in hot blast stoves
    1.
    发明授权
    Swirling burners for use in hot blast stoves 失效
    旋流燃烧器用于热风炉

    公开(公告)号:US4054409A

    公开(公告)日:1977-10-18

    申请号:US685686

    申请日:1976-05-12

    CPC分类号: F23D14/02 C21B9/00 F23D14/62

    摘要: The swirling burner comprises a vertical combustion chamber and an annular blast member located beneath the combustion chamber and provided with a central cylindrical space and a plurality of alternately superposed fuel gas passages and air passages. These passages are communicated with the cylindrical space through blow openings which are inclined in the same direction with respect to the radii of the cylindrical space. In a modification, the burner is further combined with straight blowing type burner for promoting the effect of the air-gas mixing.

    摘要翻译: 旋流燃烧器包括位于燃烧室下方的垂直燃烧室和环形喷射构件,并且设置有中心圆柱形空间和多个交替重叠的燃料气体通道和空气通道。 这些通道通过相对于圆柱形空间的半径沿相同方向倾斜的吹扫开口与圆柱形空间连通。 在改进中,燃烧器进一步与直吹型燃烧器结合,以促进空气混合的效果。

    Disk driving apparatus
    3.
    发明授权

    公开(公告)号:US07006413B2

    公开(公告)日:2006-02-28

    申请号:US10189392

    申请日:2002-07-08

    IPC分类号: G11B5/09

    CPC分类号: G11B19/28

    摘要: The present invention provides a disk driving apparatus which includes an interpolating edge circuit for generating an interpolating signal in accordance with a cycle of an edge detection signal, and a phase switching unit for performing phase switching by both the timing signal and the interpolating signal when a period for which the edge detection signal is normally generated reaches a predetermined value.

    Frequency output circuit
    4.
    发明申请
    Frequency output circuit 有权
    频率输出电路

    公开(公告)号:US20050237095A1

    公开(公告)日:2005-10-27

    申请号:US11107905

    申请日:2005-04-18

    申请人: Ryo Ando

    发明人: Ryo Ando

    摘要: Unwanted electromagnetic waves are eliminated in a frequency output circuit comprising an open-collector output terminal whereby radio noise can be reduced. A frequency output circuit 10 comprises an open-collector transistor Q4 with an open-collector output terminal connected to a pull-up resistor Rf connected to an external power supply Vex. A current limiting circuit 16 limits a current through the output terminal such that a high potential and a low potential of the output waveform of a frequency signal outputted by an output circuit 12 are smoothly switched. The current limiting circuit 16 is formed by a differential pair circuit of transistors Q1 and Q2 each with a resistor provided in the emitter thereof, and a current mirror circuit comprising an open-collector transistor, for example.

    摘要翻译: 在包括集电极开路输出端子的频率输出电路中消除了不需要的电磁波,从而可以降低无线电噪声。 频率输出电路10包括开集电极晶体管Q 4,集电极输出端连接到连接到外部电源Vex的上拉电阻Rf。 限流电路16限制通过输出端子的电流,使得输出电路12输出的频率信号的输出波形的高电位和低电位平滑地切换。 电流限制电路16由晶体管Q 1和Q 2的差分对电路形成,每个晶体管Q 1和Q 2都具有设置在其发射极中的电阻器,以及包括集电极晶体管的电流镜电路。

    Defect-signal generating circuit and optical disk reproducing device having the same
    5.
    发明申请
    Defect-signal generating circuit and optical disk reproducing device having the same 失效
    缺陷信号发生电路和具有该缺陷信号产生电路的光盘再现装置

    公开(公告)号:US20050185550A1

    公开(公告)日:2005-08-25

    申请号:US11057339

    申请日:2005-02-11

    IPC分类号: G11B7/005 G11B20/10

    CPC分类号: G11B20/10203

    摘要: An optical disk reproducing device has a defect-signal generating circuit including a peak-holding-signal generating circuit for generating a peak-hold signal based on an RF signal read from a recording medium, an intermediate-signal generating circuit for generating an intermediate signal based on the peak-hold signal, a signal-level adjusting circuit for generating a threshold signal based on the intermediate signal, a threshold-signal adjusting circuit for adjusting the level of the threshold signal, and a comparator for generating a defect signal based on the peak-hold signal and threshold signal. The threshold-signal adjusting circuit includes at least one of: a first adjusting circuit for raising the threshold signal in the event the peak-hold signal falls below the threshold signal due to the peak-hold signal and the threshold signal being reversed; and a second adjusting circuit for lowering the threshold signal in the event the peak-hold signal exceeds the threshold signal, due to the reversal.

    摘要翻译: 光盘再现装置具有缺陷信号发生电路,该缺陷信号产生电路包括:峰值保持信号产生电路,用于根据从记录介质读取的RF信号产生峰值保持信号;产生中间信号的中间信号产生电路 基于所述峰值保持信号,生成基于所述中间信号的阈值信号的信号电平调整电路,用于调整所述阈值信号的电平的阈值信号调整电路,以及基于 峰值保持信号和阈值信号。 阈值信号调整电路包括以下至少一个:第一调整电路,用于在峰值保持信号由于峰值保持信号和阈值信号反相而在阈值信号下降的情况下提升阈值信号; 以及第二调整电路,用于在峰值保持信号超过阈值信号的情况下,由于反转而降低阈值信号。

    Inkjet recording apparatus
    6.
    发明申请
    Inkjet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US20050063753A1

    公开(公告)日:2005-03-24

    申请号:US10942942

    申请日:2004-09-17

    CPC分类号: B41J3/543 B41J2/155 B41J2/515

    摘要: Plural unit heads are disposed in a paper conveyance direction, and recording head units are configured and disposed in a staggered manner. Head recovery devices are disposed as positions avoiding the locus of splattering of ink droplets from the unit heads. The recording head units can record an image across the entire width of a sheet of paper, and it is not necessary to move the recording head units in the paper width direction. Dummy jetting can be conducted at gap regions between two sheets of paper in an image recording section. The plural unit heads are unitized.

    摘要翻译: 多个单元头沿纸张输送方向设置,记录头单元以交错的方式配置和布置。 头部恢复装置被设置为避免墨滴从单元头喷溅的位置的位置。 记录头单元可以在一张纸的整个宽度上记录图像,并且不需要在纸张宽度方向上移动记录头单元。 可以在图像记录部分中的两张纸之间的间隙区域进行虚拟喷射。 多个单元头被组合。

    Image forming apparatus with paper transport system timing control
    8.
    发明授权
    Image forming apparatus with paper transport system timing control 有权
    具有纸张传输系统时序控制的图像形成装置

    公开(公告)号:US06301451B1

    公开(公告)日:2001-10-09

    申请号:US09505692

    申请日:2000-02-18

    IPC分类号: G03G1500

    摘要: An image forming apparatus capable of matching, with high precision, the timing of the paper arriving at the transfer position and the timing of the toner image arriving there and not requiring the detection of the front end position of the toner image as by a sensor for the matching of the timings. The image forming apparatus has an image forming unit to make an image on image carriers, a transfer unit to transfer the image on the image carriers onto the paper, a transporting unit to transport the paper toward the transfer unit, a calculation unit to calculate a time when the image on the image carriers will arrive at the image transfer position or nearby position and correct the calculated result according to a predetermined parameter, and a control unit to control the paper transporting operation of the transporting unit according to the time determined by the calculation unit.

    摘要翻译: 一种图像形成装置,其能够高精度地匹配到达转印位置的纸张的定时和调色剂图像的到达时间,并且不需要像传感器那样检测调色剂图像的前端位置 匹配的时机。 图像形成装置具有图像形成单元,用于在图像载体上形成图像,将图像载体上的图像转印到纸上的传送单元,将纸张传送到传送单元的传送单元,计算单元 图像载体上的图像将到达图像转印位置或附近位置并根据预定参数校正计算结果的时间;以及控制单元,用于根据由图像传送位置或附近位置确定的时间来控制传送单元的纸张传送操作 计算单位。

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

    公开(公告)号:US5995802A

    公开(公告)日:1999-11-30

    申请号:US886357

    申请日:1997-07-01

    摘要: An image forming apparatus which forms toner images of different colors by at least one image forming device with a rotatably driven image bearing member, and forms a picture by transferring the different colored toner images formed by the image forming device onto an image transfer medium supported on a rotatably driven endless bearing member, or directly onto the endless bearing member,the image forming apparatus wherein a latent image writing position on the image bearing member being angularly spaced by approximately 180.degree. from an image transfer position including:a pattern detecting mechanism for detecting a color misregistration detecting pattern formed on the endless bearing member; anda drive control mechanism for individually controlling rotation speeds of rotary members, such as the image bearing member and the endless bearing member, so as to suppress a periodical rotation variation by using detecting information of a vibration component on the periodical rotation variation, which is obtained from detecting signals derived from the pattern detecting mechanism.

    摘要翻译: 一种图像形成装置,其通过具有可旋转驱动的图像承载部件的至少一个图像形成装置形成不同颜色的调色剂图像,并且通过将由图像形成装置形成的不同的着色调色剂图像转印到支撑在图像转印介质上的图像转印介质上而形成图像 旋转驱动的环形轴承部件,或直接地设置在环形轴承部件上,图像形成装置,其中图像承载部件上的潜像写入位置与图像传送位置成角度地间隔大约180°,包括:用于检测的图案检测机构 形成在无端轴承构件上的颜色对准检测图案; 以及用于单独控制诸如图像承载部件和环形轴承部件的旋转部件的旋转速度的驱动控制机构,以通过使用周期性旋转变化的振动分量的检测信息来抑制周期性的旋转变化,即, 从检测从图案检测机构得到的信号获得。

    Phase locked loop circuit and reproducing apparatus provided with thereof
    10.
    发明授权
    Phase locked loop circuit and reproducing apparatus provided with thereof 失效
    锁相环电路和重放装置

    公开(公告)号:US5994932A

    公开(公告)日:1999-11-30

    申请号:US970764

    申请日:1997-11-14

    申请人: Ryo Ando

    发明人: Ryo Ando

    摘要: A phase locked loop circuit for extracting a clock component from an input signal and generating a phase locked clock signal. Operates to detect a partial loss of the input signal and keep the input signal of a low-pass filter that is one component of the circuit zero. The clock signal is controlled to be far from an originally assumed signal while a partial loss of the input signal is detected. Hence, the pull-in operation of the PLL is expedited after the normal clock signal can be extracted.

    摘要翻译: 一种用于从输入信号中提取时钟分量并产生锁相时钟信号的锁相环电路。 用于检测输入信号的部分损耗,并保持作为电路零分量的低通滤波器的输入信号。 时钟信号被控制为远离原始假定信号,同时检测到输入信号的部分损耗。 因此,可以在提取正常时钟信号之后加速PLL的拉入操作。