Peripheral unit selection system having a cascade connection signal line
    3.
    发明授权
    Peripheral unit selection system having a cascade connection signal line 失效
    具有级联连接信号线的外围设备选择系统

    公开(公告)号:US5862405A

    公开(公告)日:1999-01-19

    申请号:US751329

    申请日:1996-11-18

    IPC分类号: G06F13/14 G06F13/10 G06F13/00

    CPC分类号: G06F13/14

    摘要: A unit address is automatically set in a peripheral unit. A plurality of peripheral units 1 are connected to a CPU unit via a signal line 3. The CPU unit accesses each peripheral unit 1 by individually selecting the peripheral units. The signal line 3 is provided with a first signal line 31 for transmitting an address by bus connection of the peripheral units and a second signal 32 line for transmitting a write command signal by cascade connection of the peripheral units 1. The write command signal is sequentially transmitted in the order in which the peripheral units 1 are connected, and only the peripheral unit 1 that has received the write command signal receives a unit address and retains it in a latch circuit 11a.

    摘要翻译: 单元地址在外设中自动设置。 多个外围单元1经由信号线3连接到CPU单元。CPU单元通过单独选择外围单元来访问每个外围单元1。 信号线3设置有用于通过外围单元的总线连接发送地址的第一信号线31和用于通过外围单元1的级联连接来发送写入命令信号的第二信号32线。写入命令信号是顺序地 以外围单元1连接的顺序发送,只有接收到写入命令信号的外围单元1接收单元地址并将其保存在锁存电路11a中。

    Polarizing beam splitter and method for manufacturing same
    4.
    发明授权
    Polarizing beam splitter and method for manufacturing same 失效
    偏光分束器及其制造方法

    公开(公告)号:US5793733A

    公开(公告)日:1998-08-11

    申请号:US702139

    申请日:1996-08-23

    CPC分类号: G11B7/1353

    摘要: A polarizing beam-splitter comprises an optically isotropics crystalline substrate and a birefringent material layer made of an oriented polydiacetylene film formed on the optically isotropic crystalline substrate. A periodic grating photo-mask is formed in the birefringent material layer by an area that is changed into a different color phase when an ultra violet light is irradiated in a predetermined pattern on the birefringent material layer and by an area in which the color remains unchanged. The periodic grating photo-mask has a diffraction efficiency for the orientation of the oriented polydiacetylene film in the area that is changed into a different color phase which is lower than that in the area in which the color is unchanged.

    摘要翻译: 偏光分光镜包括光学各向同性晶体衬底和由光学各向同性晶体衬底上形成的定向聚二乙炔膜制成的双折射材料层。 当在双折射材料层中以预定图案照射紫外光并且颜色保持不变的区域时,在双折射材料层中形成周期性光栅光掩模,该面积变为不同的颜色相位 。 周期性光栅光掩模具有衍射效率,其方向为改变为不同颜色相位的区域中取向的聚二乙炔膜的取向,该颜色相比颜色不变的区域低。

    Output delay circuit
    5.
    发明授权
    Output delay circuit 失效
    输出延迟电路

    公开(公告)号:US06127870A

    公开(公告)日:2000-10-03

    申请号:US121802

    申请日:1998-07-23

    申请人: Atsuo Fukuda

    发明人: Atsuo Fukuda

    CPC分类号: H03K5/135 G11C7/22

    摘要: An output delay circuit has a counter which is reset at every input of an input signal of a first signal state thereto and counts input clocks while the input signal of a second signal state is inputted thereto; a comparator for comparing an accumulated number of the input clocks having been counted by the counter with a predetermined clock number set in advance; and a logic circuit for, when it is determined by the comparator that the accumulated number of the input clocks is less than the predetermined clock number, outputting an output signal having a signal state same as the first signal state of the input signal, while for, when it is determined by the comparator that the accumulated number of the input clocks is not less than the predetermined clock number, outputting an output signal having a signal state same as the second signal state of the input signal

    摘要翻译: 输出延迟电路具有在其第一信号状态的输入信号的每个输入处复位的计数器,并且在输入第二信号状态的输入信号的同时对输入时钟进行计数; 比较器,用于将由计数器计数的输入时钟的累积数与预先设定的预定时钟数进行比较; 以及逻辑电路,当由比较器确定输入时钟的累计数量小于预定时钟数时,输出具有与输入信号的第一信号状态相同的信号状态的输出信号,同时为 当由比较器确定输入时钟的累计数不小于预定时钟数时,输出具有与输入信号的第二信号状态相同信号状态的输出信号