Key telephone system comprising only one control lead per outside line
    1.
    发明授权
    Key telephone system comprising only one control lead per outside line 失效
    每个外线仅包括一个控制线的钥匙电话系统

    公开(公告)号:US4168403A

    公开(公告)日:1979-09-18

    申请号:US874088

    申请日:1978-02-01

    CPC分类号: H04Q5/02 H04M9/005

    摘要: A key telephone system for a predetermined number of outside lines comprises only one control lead shared per outside line by cables connected between a key service unit and key telephone sets, respectively. Each telephone set has manually operable keys for supplying a higher voltage to a relevant control lead while an outside line is selected for an answer or a reanswer to a call present thereon and substituting a lower voltage for the higher voltage when it is desired to hold an answered call. Associated with each outside line and with the control lead therefor, the service unit comprises a unit comprising, in turn, a signal producing circuit for producing a first and a second intermittent signal while a call present on the associated line is not yet held and placed on hold, respectively, a supply circuit supplied with each intermittent signal for supplying a corresponding one of a flashing and a winking signal to the associated lead, a detector for detecting noncorrespondence of a signal supplied to the supply circuit and a signal supplied to the associated lead to produce a control signal, and a hold circuit responsive to the lower voltage supplied to the associated lead for holding the call. The control signal stops production of the first intermittent signal and takes the call off hold when produced while the call is not yet held and placed on hold, respectively. Outside line status indicating lamps are connected in each telephone set to the respective control leads.

    摘要翻译: 用于预定数量的外线的密钥电话系统仅分别由连接在密钥服务单元和密钥电话机之间的电缆的每个外线共享的一个控制线。 每个电话机具有用于向相关控制线提供较高电压的手动操作键,而当期望保持一个或多个时,选择外部线路作为应答或重新呼叫存在于其上的呼叫并且替换较低电压以获得较高电压 回电话。 与每个外线和控制线相关联,服务单元包括一个单元,该单元包括信号产生电路,用于产生第一和第二间歇信号,同时存在于相关线路上的呼叫尚未被保持和放置 分别设置一个供应电路,每个间歇信号用于向相关联的引线提供闪烁和闪烁信号中的相应的一个信号;检测器,用于检测提供给供应电路的信号的不相关性,以及提供给相关联的信号的信号 导致产生控制信号,并且保持电路响应于提供给相关引线的较低电压来保持呼叫。 控制信号停止产生第一间歇信号,并且在呼叫尚未保持并分别保持时产生时产生呼叫保持。 外线状态指示灯在每个电话机中连接到相应的控制引线。

    SINTERED MAGNET AND METHOD FOR PRODUCING THE SINTERED MAGNET
    2.
    发明申请
    SINTERED MAGNET AND METHOD FOR PRODUCING THE SINTERED MAGNET 有权
    烧结磁体和生产烧结磁体的方法

    公开(公告)号:US20130027160A1

    公开(公告)日:2013-01-31

    申请号:US13637559

    申请日:2011-03-31

    IPC分类号: H01F7/02

    摘要: The present invention aims to ensure strength of a thin-walled sintered magnet. A sintered magnet is a ferrite sintered magnet made by sintering a magnetic material. A magnetic powder mixture obtained by mixing magnetic powder with a binder resin is injection-molded into a mold with a magnetic field applied thereto to produce a molded body, which is then sintered to produce the sintered magnet. The sintered magnet has a thickness of 3.5 mm or less in the position of center of gravity thereof. The sintered magnet has a surface roughness Rz of 0.1 or more and 2.5 μm or less. The surface roughness Rz is a 10 point average roughness.

    摘要翻译: 本发明旨在确保薄壁烧结磁体的强度。 烧结磁体是通过烧结磁性材料制成的铁氧体烧结磁体。 将磁粉与粘合剂树脂混合得到的磁性粉末混合物注射成型为具有施加磁场的模具,制成成形体,然后烧结而制成烧结磁体。 该烧结磁体的重心位置的厚度为3.5mm以下。 烧结磁体的表面粗糙度Rz为0.1以上且2.5μm以下。 表面粗糙度Rz为10点平均粗糙度。

    Information readout method for non mask layer type optical information medium
    5.
    发明授权
    Information readout method for non mask layer type optical information medium 有权
    非掩模层型光信息介质的信息读出方法

    公开(公告)号:US07859968B2

    公开(公告)日:2010-12-28

    申请号:US12352304

    申请日:2009-01-12

    IPC分类号: G11B7/0045

    CPC分类号: G11B7/005 G11B7/1263 G11B7/24

    摘要: An information readout method for an optical information medium comprising an information recording layer having pits or recorded marks representative of information data involves the step of irradiating a laser beam to the information recording layer through an objective lens for providing readings of the pits or recorded marks. When the laser beam has a wavelength λ of 400 to 410 nm, the objective lens has a numerical aperture NA of 0.70 to 0.85, and the pits or recorded marks have a minimum size PL of up to 0.36λ/NA, readout is carried out at a power Pr of at least 0.4 mW for the laser beam. When the laser beam has a wavelength λ of 630 to 670 nm, the objective lens has a numerical aperture NA of 0.60 to 0.65, and the pits or recorded marks have a minimum size PL of up to 0.36λ/NA, readout is carried out at a power Pr of at least 1.0 mW for the laser beam. Pits or recorded marks of a size approximate to the resolution limit determined by diffraction can be read out at a high C/N.

    摘要翻译: 包括具有表示信息数据的凹坑或记录标记的信息记录层的光信息介质的信息读出方法包括通过用于提供凹坑或记录标记的读数的物镜将激光束照射到信息记录层的步骤。 当激光束具有400至410nm的波长λ时,物镜的数值孔径NA为0.70至0.85,并且凹坑或记录标记具有高达0.36λ/ NA的最小尺寸PL,读出被执行 在激光束的功率Pr为至少0.4mW。 当激光束具有630至670nm的波长λ时,物镜的数值孔径NA为0.60至0.65,并且凹坑或记录标记具有高达0.36λ/ NA的最小尺寸PL,读出被执行 在激光束的功率Pr为至少1.0mW。 通过衍射确定的大小接近分辨率极限的刻痕或记录标记可以高C / N读出。

    Method for forming electrical circuit by jetting molten metal
    6.
    发明授权
    Method for forming electrical circuit by jetting molten metal 有权
    通过喷射熔融金属形成电路的方法

    公开(公告)号:US07833567B2

    公开(公告)日:2010-11-16

    申请号:US10047992

    申请日:2002-01-17

    IPC分类号: B05D5/12 C23C16/52

    摘要: The apparatus forms an electric circuit on a construction member of a machine based on a set of three-dimensional data. The data defines a position and a profile of the construction member, a position of the electric circuit, and a shape of the electric circuit. The electric circuit is used for electrical connection between electric instruments mounted on the machine. The data is associated with a reference coordinate system provided in the machine, and the data includes coordinates of points for determining arrangement of the electric circuit, a distance between any two of the points adjacent to each other, and a cross-sectional area of the electric circuit associated extended between the two points. The apparatus has a storage means for storing the data, a jet means for jetting a molten metal, a first transfer means for moving the construction member relative to the jet means, and a control means for jetting the molten metal against the construction member to deposit the molten metal and for controlling the relative movement between the construction member and the jet means based on the data. The jet means can jet the molten metal against the construction member so that the molten metal can be deposited on a surface of the construction member to form the electric circuit on the construction member.

    摘要翻译: 该装置基于一组三维数据在机器的构造构件上形成电路。 数据定义了构造构件的位置和轮廓,电路的位置以及电路的形状。 电路用于安装在机器上的电子仪器之间的电气连接。 该数据与机器中提供的参考坐标系相关联,并且数据包括用于确定电路布置的点的坐标,彼此相邻的任何两个点之间的距离,以及横截面积 电路相关联的两点之间延伸。 该装置具有用于存储数据的存储装置,用于喷射熔融金属的喷射装置,用于使建筑构件相对于喷射装置移动的第一传送装置,以及用于将熔融金属喷射到建筑构件以沉积的控制装置 熔融金属,并且用于基于数据控制构造构件和喷射装置之间的相对运动。 喷射装置可以将熔融金属喷射到构造构件上,使得熔融金属可以沉积在构造构件的表面上以在构造构件上形成电路。

    Rewritable phase-change optical recording medium
    8.
    发明授权
    Rewritable phase-change optical recording medium 有权
    可重写相变光学记录介质

    公开(公告)号:US07760615B2

    公开(公告)日:2010-07-20

    申请号:US12155972

    申请日:2008-06-12

    IPC分类号: G11B7/24

    摘要: A rewritable phase-change optical recording medium is provided, which includes a substrate, a first information layer, a spacer layer, a second information layer, and a cover layer. The second information layer includes a recording film containing Sb as a main component and V or V and In as second components. When an amorphous mark formed in the recording film is irradiated with a reproduction beam, crystallization of the amorphous mark occurs only in a central portion in the width direction of the amorphous mark. The width direction is orthogonal to the scanning direction of the laser beam. The recording film is formed of a material that exhibits a change in degree of modulation of 5% or less when recorded information is repeatedly reproduced. The change in degree of modulation is a change from when the number of times of reproduction is 100,000 to when it is 400,000.

    摘要翻译: 提供了一种可重写的相变光学记录介质,其包括基板,第一信息层,间隔层,第二信息层和覆盖层。 第二信息层包括含有Sb作为主要成分的记录膜,V或V和In作为第二成分。 当在再现光束照射记录膜中形成的非晶标记时,仅在无定形标记的宽度方向的中心部分发生非晶标记的结晶。 宽度方向与激光束的扫描方向正交。 当记录信息被重复再现时,记录膜由表现出5%以下的调制度变化的材料形成。 调制度的变化是从复制次数为100,000到40万的时间的变化。

    Information readout method for non mask layer type optical information medium
    10.
    发明授权
    Information readout method for non mask layer type optical information medium 有权
    非掩模层型光信息介质的信息读出方法

    公开(公告)号:US07496019B2

    公开(公告)日:2009-02-24

    申请号:US10125476

    申请日:2002-04-19

    IPC分类号: G11B7/0045

    CPC分类号: G11B7/005 G11B7/1263 G11B7/24

    摘要: An information readout method for an optical information medium comprising an information recording layer having pits or recorded marks representative of information data involves the step of irradiating a laser beam to the information recording layer through an objective lens for providing readings of the pits or recorded marks. When the laser beam has a wavelength λ of 400 to 410 nm, the objective lens has a numerical aperture NA of 0.70 to 0.85, and the pits or recorded marks have a minimum size PL of up to 0.36λ/NA, readout is carried out at a power Pr of at least 0.4 mW for the laser beam. When the laser beam has a wavelength λ of 630 to 670 nm, the objective lens has a numerical aperture NA of 0.60 to 0.65, and the pits or recorded marks have a minimum size PL of up to 0.36λ/NA, readout is carried out at a power Pr of at least 1.0 mW for the laser beam. Pits or recorded marks of a size approximate to the resolution limit determined by diffraction can be read out at a high C/N.

    摘要翻译: 包括具有表示信息数据的凹坑或记录标记的信息记录层的光信息介质的信息读出方法包括通过用于提供凹坑或记录标记的读数的物镜将激光束照射到信息记录层的步骤。 当激光束具有400至410nm的波长λ时,物镜的数值孔径NA为0.70至0.85,并且凹坑或记录标记具有高达0.36λ/ NA的最小尺寸PL,读出被执行 在激光束的功率Pr为至少0.4mW。 当激光束具有630至670nm的波长λ时,物镜的数值孔径NA为0.60至0.65,并且凹坑或记录的标记具有高达0.36λ/ NA的最小尺寸PL,读出被执行 在激光束的功率Pr为至少1.0mW。 通过衍射确定的大小接近分辨率极限的刻痕或记录标记可以高C / N读出。