Oscillation signal processing apparatus, television apparatus and oscillation signal processing control method
    41.
    发明授权
    Oscillation signal processing apparatus, television apparatus and oscillation signal processing control method 失效
    振荡信号处理装置,电视机和振荡信号处理控制方法

    公开(公告)号:US06753924B1

    公开(公告)日:2004-06-22

    申请号:US09684910

    申请日:2000-10-10

    IPC分类号: H04N945

    CPC分类号: H04N9/45

    摘要: In a conventional construction to obtain a reference signal for a tuner and a subcarrier for color difference signal demodulation by only one quartz oscillator, the reference signal is unstable due to a PLL operation for oscillation of the subcarrier, which causes tuning error or tuning shift. To realize stable tuning operation, in an oscillation signal processing apparatus having a construction to use one quartz oscillator to obtain a reference signal for a tuner and a subcarrier to demodulate a color difference signal, a PLL operation is performed with the quartz oscillator and a color burst signal when the tuning operation is not performed, while a phase comparison operation is stopped and oscillation is fixed to 3.58 MHz when the tuning operation is performed.

    摘要翻译: 在通过只有一个石英振荡器获得用于调谐器的参考信号和用于色差信号解调的副载波的常规结构中,由于子载波的振荡的PLL操作,参考信号不稳定,这导致调谐误差或调谐偏移。 为了实现稳定的调谐操作,在具有使用一个石英振荡器获得调谐器的参考信号的结构的振荡信号处理装置和用于解调色差信号的子载波的PLL操作中,使用石英振荡器和颜色 当执行调谐操作时,当执行调谐操作时,相位比较操作停止并且振荡固定为3.58MHz。

    Supply voltage abnormal condition indicating device
    42.
    发明授权
    Supply voltage abnormal condition indicating device 失效
    电源电压异常状态指示装置

    公开(公告)号:US06262590B1

    公开(公告)日:2001-07-17

    申请号:US09122548

    申请日:1998-07-24

    申请人: Kazuhiko Yamamoto

    发明人: Kazuhiko Yamamoto

    IPC分类号: G01R3136

    CPC分类号: G01R31/40

    摘要: A multi-system power supply circuit for providing power supplies different in system, has signal generating circuits which correspond to the power supplies different in system, and generates repetitive frequency signals corresponding to the number of power supply systems, or indicating voltage generating circuits which correspond to the power supplies different in system, and generates voltages corresponding to the number of power supply systems. When any one of the power supplies becomes abnormal, the repetitive signal supplied to the detection indicating circuit from the repetitive frequency signal generating circuit corresponding to that power supply is turned on and off, or the indicating voltage generating circuit applies the indicating voltage to the detection indicating circuit, so that it can be detected with ease which of the power supply systems is abnormal. Also in the case where the supply circuit of a plurality of power supply systems become abnormal, the repetitive frequencies which are indicated with a predetermined time interval, or the magnitudes of the voltages which are indicated are utilized to detect which systems are abnormal. Hence, the power supply circuit can be repaired or inspected with high efficiency.

    摘要翻译: 用于提供不同系统的电源的多系统电源电路具有与系统不同的电源相对应的信号发生电路,并产生与电源系统数量相对应的重复频率信号,或指示对应于电源系统的电压产生电路 到系统中不同的电源,并且产生对应于电源系统的数量的电压。 当任何一个电源变得异常时,从对应于该电源的重复频率信号发生电路提供给检测指示电路的重复信号被导通和关断,或者指示电压发生电路将指示电压施加到检测 指示电路,使得能够容易地检测哪个电源系统异常。 此外,在多个电源系统的供电电路变得异常的情况下,以预定的时间间隔指示的重复频率或者指示的电压的大小被用来检测哪个系统是异常的。 因此,可以高效率地修复或检查电源电路。

    CRT driving circuit
    43.
    发明授权
    CRT driving circuit 失效
    CRT驱动电路

    公开(公告)号:US06204616B1

    公开(公告)日:2001-03-20

    申请号:US09105098

    申请日:1998-06-25

    申请人: Kazuhiko Yamamoto

    发明人: Kazuhiko Yamamoto

    IPC分类号: H01J2970

    摘要: A CRT driving circuit includes a cathode control circuit for controlling a cathode voltage of a CRT on the basis of a video signal created by a video circuit, a power supply circuit for creating a power supply voltage for each of the cathode control circuit and the video circuit, a switch circuit provided between the power supply circuit and the cathode control circuit, and a monitor control circuit for on/off controlling the switch circuit and the power supply circuit on the basis of a power-on/off externally inputted signal. In response to the power-on/off signal, when the monitor control circuit switches the switch circuit and the power supply circuit into an off-state, it turns off the power supply circuit later than the switch circuit. Even after a power-switch is turned off, the video signal is supplied to the cathode control circuit so that the cathode control circuit continues its on-state. Thus, the charges left in the CRT while the power-switch is turned off are discharged through the cathode control circuit in the on-state.

    摘要翻译: CRT驱动电路包括阴极控制电路,用于根据由视频电路产生的视频信号来控制CRT的阴极电压;电源电路,用于为阴极控制电路和视频中的每一个产生电源电压 电路,设置在电源电路和阴极控制电路之间的开关电路,以及用于根据电源接通/断开外部输入信号对开关电路和电源电路进行开/关控制的监视控制电路。 响应于上电/断开信号,当监视器控制电路将开关电路和电源电路切换到断开状态时,它将比开关电路更晚地关闭电源电路。 即使在关闭电源开关之后,视频信号被提供给阴极控制电路,使得阴极控制电路继续其接通状态。 因此,在电源开关断开时留在CRT中的电荷在导通状态下通过阴极控制电路放电。

    Heater abnormality detecting circuit
    44.
    发明授权
    Heater abnormality detecting circuit 有权
    加热器异常检测电路

    公开(公告)号:US06191396B1

    公开(公告)日:2001-02-20

    申请号:US09193464

    申请日:1998-11-17

    申请人: Kazuhiko Yamamoto

    发明人: Kazuhiko Yamamoto

    IPC分类号: H05B102

    CPC分类号: H05B1/023 H04N5/68

    摘要: A heater abnormality detecting circuit includes a heater winding. A fly back pulse extracted by the heater winding is supplied to a heater through a heater resistor, and voltage-divided and supplied to a micro-computer. The micro-computer determines a normality or abnormality on the heater by determining whether or not it is inputted with the voltage-divided fly back pulse in a predetermined time period.

    摘要翻译: 加热器异常检测电路包括加热器绕组。 由加热器绕组提取的回扫脉冲通过加热电阻器供给加热器,并分压并提供给微型计算机。 微型计算机通过在预定时间段内确定是否输入分压回扫脉冲来确定加热器的正常或异常。

    Method for preparing molded articles of cross-linked polyolefin
    45.
    发明授权
    Method for preparing molded articles of cross-linked polyolefin 失效
    制备交联聚烯烃模塑制品的方法

    公开(公告)号:US5952426A

    公开(公告)日:1999-09-14

    申请号:US75857

    申请日:1993-06-11

    摘要: A method for preparing molded articles of a crosslinked polyolefin is here disclosed which comprises the steps of mixing polyolefin granules comprising polyolefin granules containing a hydrosilylation catalyst, polyolefin granules containing the copolymer of an alkenylsilane and an olefin, and if necessary, polyolefin granules containing neither the hydrosilylation catalyst nor the copolymer of the alkenylsilane and the olefin, and then heating, melting and molding the mixture in a molding machine.According to the present invention, the molded articles of the crosslinked polyolefin containing no residual crosslinking agent and having improved heat resistance and mechanical strength can be obtained by the easy method which comprises mixing the above-mentioned respective granules, and then heating, melting and molding the mixture.

    摘要翻译: 这里公开了一种制备交联聚烯烃的模塑制品的方法,其包括以下步骤:混合包含含有氢化硅烷化催化剂的聚烯烃颗粒的聚烯烃颗粒,含有烯基硅烷和烯烃的共聚物的聚烯烃颗粒,如果需要的话, 氢化硅烷化催化剂和烯基硅烷和烯烃的共聚物,然后在模塑机中加热,熔融和模塑该混合物。 根据本发明,通过容易的方法可以获得不含残留交联剂并且具有改善的耐热性和机械强度的交联聚烯烃的模制品,其包括混合上述各个颗粒,然后加热,熔融和模塑 混合物。

    Thermoplastic resin composition
    46.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US5409996A

    公开(公告)日:1995-04-25

    申请号:US200423

    申请日:1994-02-23

    CPC分类号: C08G61/08 C08L81/02 C08L65/00

    摘要: A thermoplastic resin composition comprising (a) 50-99% by weight of a polyarylenesulfide resin and (b) 50-1% by weight of a norbornene-type resin as essential components is disclosed. This resin composition possesses excellent stiffness properties and high heat resistance, and exhibits only small anisotropic properties and superior moldability during the molding operation, and is useful for molding various electronic parts, household electric or electronic parts and articles. Those having a Vicut softening point of 200.degree. C. or higher are especially useful for sealing electronic parts or photo-semiconductors.

    摘要翻译: 公开了一种热塑性树脂组合物,其包含(a)50-99重量%的聚芳基醚树脂和(b)50-1重量%的降冰片烯型树脂作为必要成分。 该树脂组合物具有优异的硬度性能和高耐热性,并且在成型操作期间仅具有小的各向异性和优异的成型性,并且可用于模制各种电子部件,家用电器或电子部件和制品。 具有Vicut软化点为200℃或更高的那些对于密封电子部件或光电半导体特别有用。

    Syndiotactic propylene copolymer, method for preparing same, and its use

    公开(公告)号:US5374685A

    公开(公告)日:1994-12-20

    申请号:US177338

    申请日:1994-01-04

    IPC分类号: C08F255/02 C09J151/06

    CPC分类号: C08F255/02 Y10S526/943

    摘要: A syndiotactic graft copolymer is here disclosed in which a radical polymerizable unsaturated compound is grafted on a propylene homopolymer or copolymer, and this graft copolymer is obtained by heating a homopolymer having a substantially syndiotactic structure of propylene or a copolymer having a substantially syndiotactic structure of propylene and another .alpha.-olefin and a radical polymerizable unsaturated compound such as an unsaturated carboxylic acid or an unsaturated silane in the presence of a radical initiator up to the decomposition temperature or more of the radical initiator. This kind of graft copolymer can be used as a composition for adhesion. The graft copolymer in which the radical polymerizable unsaturated compound is a hydrolyzable unsaturated silane can be converted into a crosslinked polymer by heating in the presence of water, and it can also be converted into a water-crosslinkable resin composition by adding various additive thereto.

    Syndiotactic propylene copolymer, method for preparing same, and its use
    48.
    发明授权
    Syndiotactic propylene copolymer, method for preparing same, and its use 失效
    间同立构丙烯共聚物,其制备方法及其用途

    公开(公告)号:US5326824A

    公开(公告)日:1994-07-05

    申请号:US699632

    申请日:1991-05-14

    IPC分类号: C08F255/02 C08F255/04

    CPC分类号: C08F255/02 Y10S526/943

    摘要: A syndiotactic graft copolymer is here disclosed in which a radical polymerizable unsaturated compound is grafted on a propylene homopolymer or copolymer, and this graft copolymer is obtained by heating a homopolymer having a substantially syndiotactic structure of propylene or a copolymer having a substantially syndiotactic structure of propylene and another .alpha.-olefin and a radical polymerizable unsaturated compound such as an unsaturated carboxylic acid or an unsaturated silane in the presence of a radical initiator up to the decomposition temperature or more of the radical initiator. This kind of graft copolymer can be used as a composition for adhesion. The graft copolymer in which the radical polymerizable unsaturated compound is a hydrolyzable unsaturated silane can be converted into a crosslinked polymer by heating in the presence of water, and it can also be converted into a water-crosslinkable resin composition by adding various additive thereto.

    摘要翻译: 这里公开了间规立构接枝共聚物,其中可自由基聚合的不饱和化合物接枝在丙烯均聚物或共聚物上,该接枝共聚物通过加热具有丙烯基本上间同立构结构的均聚物或具有基本上间同立构结构的丙烯的共聚物 和另外的α-烯烃和可自由基聚合的不饱和化合物如不饱和羧酸或不饱和硅烷,在自由基引发剂的存在下直到自由基引发剂的分解温度或更高。 这种接枝共聚物可以用作粘合组合物。 其中可自由基聚合的不饱和化合物是可水解的不饱和硅烷的接枝共聚物可以通过在水的存在下加热而转化为交联聚合物,并且还可以通过向其中加入各种添加剂而转化成可水交联的树脂组合物。

    Printing head for use in wire impact dot printers having head cooling
means
    49.
    发明授权
    Printing head for use in wire impact dot printers having head cooling means 失效
    用于具有头部冷却装置的线冲击打印机的打印头

    公开(公告)号:US5255988A

    公开(公告)日:1993-10-26

    申请号:US667892

    申请日:1991-03-12

    申请人: Kazuhiko Yamamoto

    发明人: Kazuhiko Yamamoto

    IPC分类号: B41J29/377 B41J2/235

    CPC分类号: B41J29/377

    摘要: A printing head for use in a wire impact dot printer comprising a cylindrical heat radiating member, core block and nose frame. The core block is inserted into the heat radiating member and hermetically joined thereto by a heat conductive resin material. The heat radiating member has a mounting portion which is utilized to join the heat radiating member to a mounting reference surface of the carriage. The nose frame is secured to the heat radiating member by a positioning and fixing portion which registers with the mounting portion of the heat radiating member and mounting reference surface of the carriage.

    Document information filing system with a single display device
    50.
    发明授权
    Document information filing system with a single display device 失效
    具有单个显示设备的文档信息归档系统

    公开(公告)号:US4636848A

    公开(公告)日:1987-01-13

    申请号:US582851

    申请日:1984-02-23

    申请人: Kazuhiko Yamamoto

    发明人: Kazuhiko Yamamoto

    摘要: There is disclosed a document information filing system which displays the title information and the picture information by means of single display device comprised of a cathode-ray tube. A two-dimensional scanning device is provided for optically scanning a document to be filed to produce picture information corresponding to the document. The picture information produced by the scanner is magnetically recorded on a magnetic tape of an information custody device together with a retrieval information corresponding to the picture information and comprised of a plurality of code groups. When a proper code constituting the retrieval information is set by a keyboard, the title information including this code is selected from the information custody device. On the basis of the title information, desired document picture information is retrieved and extracted. The retrieval code of the title information and the desired document picture information are selectively transmitted to a cathode-ray display by way of a gate circuit.

    摘要翻译: 公开了一种文件信息归档系统,其通过由阴极射线管构成的单个显示装置显示标题信息和图像信息。 提供二维扫描装置,用于光学扫描待归档的文件以产生对应于该文件的图像信息。 由扫描仪产生的图像信息与对应于图像信息的检索信息一起磁信号记录在信息保管装置的磁带上,并由多个代码组组成。 当通过键盘设置构成检索信息的适当代码时,从信息管理设备中选择包括该代码的标题信息。 基于标题信息,检索并提取期望的文档图像信息。 标题信息的检索码和期望的文件图像信息通过门电路有选择地发送到阴极射线显示器。