Remote tracking control system for a video cassette tape recorder
    1.
    发明授权
    Remote tracking control system for a video cassette tape recorder 失效
    用于盒式录像机的遥控跟踪控制系统

    公开(公告)号:US5272542A

    公开(公告)日:1993-12-21

    申请号:US636406

    申请日:1990-12-31

    申请人: Kwang H. Lee

    发明人: Kwang H. Lee

    摘要: A remote tracking control system for controlling the tracking operation by varying a reference signal of a reference phase counter by tracking up/down key signal of a remote transmitter. The system comprising a frequency demultiplier, a capstan counter, a NOR gate, a one-shot generator, microcomputer, a tracking monostable multivibrator, a reference phase counter, a comparator, a latch, a pulse width modulation signal generator, a pulse width modulation signal gate, a low pass filter, and an operational amplifier.

    摘要翻译: 一种远程跟踪控制系统,用于通过跟踪远程发射机的上/下键信号来改变参考相位计数器的参考信号来控制跟踪操作。 该系统包括分频器,主导轴计数器,或非门,单次发生器,微计算机,跟踪单稳态多谐振荡器,参考相位计数器,比较器,锁存器,脉冲宽度调制信号发生器,脉冲宽度调制 信号门,低通滤波器和运算放大器。

    Toy grenade with delay-triggering mechanism
    2.
    发明授权
    Toy grenade with delay-triggering mechanism 失效
    玩具手榴弹具有延时触发机制

    公开(公告)号:US4319426A

    公开(公告)日:1982-03-16

    申请号:US120299

    申请日:1980-02-11

    申请人: Kwang H. Lee

    发明人: Kwang H. Lee

    IPC分类号: A63H5/04 A63H5/00

    CPC分类号: A63H5/04

    摘要: The present invention relates to one kind of toy grenade that can be triggered a few seconds after the safety pin ring has been pulled outward so that a strikingly similar effect of an actual grenade is obtained, and it includes few component parts which ensure both its low cost of production and its durability in consecutive use.

    摘要翻译: 本发明涉及一种可以在安全销环向外拉动几秒钟之后触发的玩具手榴弹,从而获得实际手榴弹的显着相似的效果,并且它包括很少的部件,这确保了它的低 生产成本及其耐久性连续使用。

    Process for the preparation of cephem derivatives
    3.
    发明授权
    Process for the preparation of cephem derivatives 失效
    头孢烯衍生物的制备方法

    公开(公告)号:US5317099A

    公开(公告)日:1994-05-31

    申请号:US959359

    申请日:1992-10-13

    CPC分类号: C07D501/00

    摘要: A process for preparing B-lactam derivatives of the formula (I): ##STR1## wherein R.sup.1 represents hydrogen or a metal salt; and R.sup.2 represents hydrogen, acetoxy methyl, (2,5-dihydro-2-methyl-6-hydroxy-5-oxo-as-triazin-3-yl)thiomethyl or (1-methyl-1-H-tetrazol-5-yl)thiomethyl is disclosed. This process comprises the steps of (a) reacting triphenylphosphine and hexachloroethane or carbon tetrachloride with 2-(2-aminothiazol-4-yl)-2-syn-methoxyimino acetic acid in an organic solvent to give the corresponding acyloxyphosphonium chloride derivative of the formula: ##STR2## (b) acylating a previously silylated derivative of 7-ACA with this acyloxyphosphonium chloride derivative without its isolation.

    摘要翻译: 一种制备式(I)的β-内酰胺衍生物的方法:其中R 1表示氢或金属盐; 并且R 2表示氢,乙酰氧基甲基,(2,5-二氢-2-甲基-6-羟基-5-氧代 - 三嗪-3-基)硫代甲基或(1-甲基-1H-四唑-5-基) 噻吩基)硫代甲基。 该方法包括以下步骤:(a)使三苯基膦与六氯乙烷或四氯化碳与2-(2-氨基噻唑-4-基)-2-顺 - 甲氧基亚氨基乙酸在有机溶剂中反应,得到相应的式偕氯化鏻氯化物衍生物 (b)在不分离的情况下,用该酰氯氧氯化鏻衍生物酰化7-ACA的先前甲硅烷基化衍生物。

    Customer queue control method and system
    4.
    发明授权
    Customer queue control method and system 失效
    客户队列控制方法和系统

    公开(公告)号:US4398257A

    公开(公告)日:1983-08-09

    申请号:US239098

    申请日:1981-02-27

    摘要: A customer queue control system for an establishment having a plurality of customer service stations utilizes a main queue and a plurality of local queues, and includes a detector to detect the presence of a customer at the head of the main queue, keys at each service station to signify the status of that station, a voice message device to direct a customer at the head of the main queue to a local queue selected to provide the probable minimum waiting time, and a data processing system for controlling the voice message device in accordance with the presence of a customer in the main queue, the number of customers in each local queue, the status of each local queue, and the probable service delay time per customer in each local queue.

    摘要翻译: 用于具有多个客户服务站的企业的客户队列控制系统利用主队列和多个本地队列,并且包括检测器,用于检测在主队列的头部处的客户的存在,每个服务站处的密钥 表示该站的状态,语音消息设备,用于将主队列的客户指向被选择提供可能的最小等待时间的本地队列;以及数据处理系统,用于根据 在主队列中存在客户,每个本地队列中的客户数量,每个本地队列的状态以及每个本地队列中每个客户的可能的服务延迟时间。

    Water-soluble package with multiple distinctly colored layers of liquid laundry detergent
    5.
    发明授权
    Water-soluble package with multiple distinctly colored layers of liquid laundry detergent 失效
    水溶性包装,具有多个明显色彩的液体衣物洗涤剂层

    公开(公告)号:US06521581B1

    公开(公告)日:2003-02-18

    申请号:US10017950

    申请日:2001-12-14

    IPC分类号: C11D100

    摘要: The present invention includes a layered liquid detergent composition in a water-soluble single use package, the composition comprising at least two layers, the at least two layers comprising a surfactant, a colored inorganic electrolyte, and water. In the inventive compositions at least one of the layers (the electrolyte layer) is colored. Preferred compositions include a dye in the surfactant layer, so that the compositions contain at least two layers, with two distinct colors. Preferred compositions are transparent and are enclosed within a transparent body.

    摘要翻译: 本发明包括在水溶性一次性包装中的层状液体洗涤剂组合物,所述组合物包含至少两层,所述至少两层包含表面活性剂,着色无机电解质和水。 在本发明的组合物中,至少一层(电解质层)着色。 优选的组合物包括表面活性剂层中的染料,使得组合物含有至少两层,具有两种不同的颜色。 优选的组合物是透明的并且被封装在透明体内。

    Apparatus and method for controlling the capstan motor of the video
cassette recorder having function of automatic five/slow playback
    6.
    发明授权
    Apparatus and method for controlling the capstan motor of the video cassette recorder having function of automatic five/slow playback 失效
    用于控制具有自动五/慢播放功能的盒式录像机的主导轴电动机的装置和方法

    公开(公告)号:US5327249A

    公开(公告)日:1994-07-05

    申请号:US979632

    申请日:1992-11-20

    申请人: Kwang H. Lee

    发明人: Kwang H. Lee

    摘要: An apparatus and a method for controlling automatically a fine-slow in a VCR comprises a servo control device for controlling an operation of a capstan motor, a control head for detecting a control pulse from a video tape and applying the detected control pulse to the servo control device, a Schmidt trigger circuit for Schmidt-wave shaping the detected control pulse from the control head, an envelope detector for receiving a playback radio frequency signal and detecting an envelope signal of DC component from the received signal, and a microcomputer for sampling the detected envelope signal from the envelope detector in intervals of a head switching signal of the front and rear of the control pulse in a slow playback interval, A/D-converting the sampled values, comparing the digital sampled values with each other and applying slow control data based on the comparison of the digital sampled values to the servo control device to control shift of the control pulse, the slow control data being data for controlling the capstan motor in a slow mode. The microcomputer compares the sampled values with each other and control shift of the control pulse in a positive (+) or negative (-) direction in accordance with the compared result until the sampled values are the same.

    摘要翻译: 一种用于自动控制VCR中的细微慢速的装置和方法,包括用于控制主导轴电动机的操作的伺服控制装置,用于检测来自录像带的控制脉冲的控制头,并将检测到的控制脉冲施加到伺服 控制装置,用于施密特波形成来自控制头的检测到的控制脉冲的施密特触发电路,用于接收回放射频信号并从接收信号检测DC分量的包络信号的包络检测器,以及用于对 在慢回放间隔中,以控制脉冲的前后的头切换信号的间隔,从包络检测器检测包络信号,对采样值进行A / D转换,将数字采样值相互比较并应用慢速控制 数据基于数字采样值与伺服控制装置的比较来控制控制脉冲的移位,慢速控制数据b 用于在慢速模式下控制主导轴马达的数据。 微型计算机将采样值相互比较,并根据比较结果控制控制脉冲在正(+)或负( - )方向上的移位,直到采样值相同。

    Centrifugal dental casting station for rotating casting machine
    8.
    发明授权
    Centrifugal dental casting station for rotating casting machine 失效
    旋转铸造机离心牙铸造站

    公开(公告)号:US06412542B1

    公开(公告)日:2002-07-02

    申请号:US09545027

    申请日:2000-04-07

    申请人: Kwang H. Lee

    发明人: Kwang H. Lee

    IPC分类号: B22D1312

    CPC分类号: B22D13/063 A61C13/20

    摘要: A centrifugal dental casting station for a rotating casting machine comprises a tank having a base, side walls, a ceiling having first slide holes, a first opening, a closing member for the first opening, and a cross-traversing partition attached to the base and the side walls in the tank. The base, the side walls and the ceiling form a cavity, and the cavity can be filled with a filler material through the first opening. A support member is attached to the tank for supporting the rotating casting machine thereon. The casting station provides a substantially stable platform for operating the rotating casting machine thereon.

    摘要翻译: 一种用于旋转铸造机的离心牙铸造站包括:具有基座,侧壁,具有第一滑动孔的天花板,第一开口,用于第一开口的封闭构件和附接到基座的横向横截面的槽, 坦克的侧壁。 基座,侧壁和天花板形成空腔,并且空腔可以通过第一开口填充填充材料。 支撑构件附接到罐,用于在其上支撑旋转铸造机。 铸造站提供用于在其上操作旋转铸造机的基本上稳定的平台。

    Phase control apparatus for video cassette recorder
    9.
    发明授权
    Phase control apparatus for video cassette recorder 失效
    录像机相位控制装置

    公开(公告)号:US06195500B1

    公开(公告)日:2001-02-27

    申请号:US08196658

    申请日:1994-02-14

    申请人: Kwang H. Lee

    发明人: Kwang H. Lee

    IPC分类号: H04N0718

    CPC分类号: G11B15/026 G11B15/4735

    摘要: A phase control apparatus for a video cassette recorder comprising a control head for reproducing a control signal recorded on a control track of a tape, a control signal amplification circuit for amplifying the reproduced control signal at a varied amplification gain, a control signal wave-shaping circuit for wave-shaping an output signal from the control signal amplification circuit and stabilizing the wave-shaped signal, an amplification gain control circuit for controlling the amplification gain of the control signal amplification circuit in response to an output signal from the control signal wave-shaping circuit, a phase control circuit for detecting an phase error and a rotation speed of a capstan motor in response to the output signal from the control signal wave-shaping circuit and an output frequency from the capstan motor and outputting phase and speed detect signals in accordance with the detected results, and a capstan motor driving circuit for driving the capstan motor in response to the phase and speed detect signals to correct the phase error of the capstan motor. The amplification gain control circuit is provided with a microprocessor for outputting an amplification gain control signal and an amplification gain variation circuit for varying the amplification gain in response to the amplification gain control signal.

    摘要翻译: 一种用于录像机的相位控制装置,包括用于再现记录在磁带的控制轨道上的控制信号的控制头,用于以变化的放大增益放大再现的控制信号的控制信号放大电路,控制信号波形整形 电路,用于对来自控制信号放大电路的输出信号进行波形整形并稳定波形信号;放大增益控制电路,用于响应于来自控制信号波形的输出信号控制控制信号放大电路的放大增益; 整流电路,用于响应于来自控制信号波形整形电路的输出信号和主导轴马达的输出频率检测主导轴马达的相位误差和转速的相位控制电路,并输出相位和速度检测信号 根据检测结果,以及用于驱动主导轴马达的主导轴马达驱动电路 响应相位和速度检测信号,以纠正主导轴电机的相位误差。 放大增益控制电路设置有用于输出放大增益控制信号的微处理器和用于响应于放大增益控制信号改变放大增益的放大增益变化电路。

    Cephem compounds
    10.
    发明授权
    Cephem compounds 失效
    头孢烯化合物

    公开(公告)号:US5389627A

    公开(公告)日:1995-02-14

    申请号:US145228

    申请日:1993-11-03

    CPC分类号: C07D501/00

    摘要: The present invention relates to novel cephem compounds having the formula: ##STR1## wherein, Q is a carbon or nitrogen atom; X is an oxygen atom, or a nitroalkyl or cyanoimine group, with the proviso that X cannot be an oxygen atom when Q is a carbon atom; R.sub.1 is a hydrogen atom, or a lower alkyl group, or a lower alkyl group which may be substituted by fluoro, or by a carboxylic group or an inorganic cation salt thereof; and R.sub.2 and R.sub.3 independently are a hydrogen atom or a lower alkyl group; or pharmaceutically acceptable salts thereof.The compounds of the present invention have potent antibacterial activities against gram-negative bacteria, especially Pseudomonas, and a longer half-life than conventional cephem compounds.

    摘要翻译: 本发明涉及具有下式的新的头孢烯化合物:其中Q是碳或氮原子; X是氧原子或硝基烷基或氰基亚胺基,条件是当Q是碳原子时X不能是氧原子; R1是氢原子或低级烷基,或可被氟取代的低级烷基,或其羧基或无机阳离子盐; R2和R3独立地为氢原子或低级烷基; 或其药学上可接受的盐。 本发明的化合物对革兰氏阴性细菌,特别是假单胞菌具有有效的抗菌活性,并且比常规头孢烯化合物具有更长的半衰期。