Computer-controlled method and apparatus for making bingo cards
    1.
    发明授权
    Computer-controlled method and apparatus for making bingo cards 失效
    用于制作宾果卡的计算机控制方法和装置

    公开(公告)号:US4885700A

    公开(公告)日:1989-12-05

    申请号:US165183

    申请日:1988-03-07

    CPC classification number: A63F3/065

    Abstract: The random number generating capability of a computer is used as a basis for producing sets of alphanumeric configurations for a plurality of bingo cards, and the comparator capability of the computer is utilized to eliminate duplication from among the plurality. A computer-controlled, high-speed graphics printer is used to print, on sheets of paper, bingo cards from among the plurality.

    Abstract translation: 使用计算机的随机数生成能力作为用于生成多个宾果卡的字母数字配置的基础的基础,并且利用计算机的比较器能力来消除多个宾果卡中的重复。 计算机控制的高速图形打印机用于在纸张之间打印多个中的宾果牌。

    Computer-controlled method and apparatus for making bingo cards
    2.
    发明授权
    Computer-controlled method and apparatus for making bingo cards 失效
    用于制作宾果卡的计算机控制方法和装置

    公开(公告)号:US4882688A

    公开(公告)日:1989-11-21

    申请号:US128920

    申请日:1987-12-04

    CPC classification number: A63F3/065

    Abstract: A computer uses a random number generator as the basis for formatting the number combinations of new bingo cards, and stores each new combination in memory. This proceeds until the number of generated and stored cards reaches a designated number, whereupon the computer scans the combinations in memory to detect duplicates, and removes combinations in such a way as to eliminate duplication. A high-spoeed, graphics printer, for example a laser printer, is then used and computer-controlled to print bingo cards on paper, using the number combinations in memory.

    Abstract translation: 计算机使用随机数生成器作为格式化新的宾果卡的数量组合的基础,并将每个新组合存储在存储器中。 这一直到生成和存储的卡的数量达到指定的数量,于是计算机扫描存储器中的组合以检测重复,并且以这样的方式去除组合以消除重复。 然后使用高品质图形打印机,例如激光打印机,并通过计算机控制,使用存储器中的数字组合在纸上打印宾果卡。

    Armature winding pattern for an electric motor
    3.
    发明授权
    Armature winding pattern for an electric motor 失效
    电动机的电枢绕组模式

    公开(公告)号:US4329610A

    公开(公告)日:1982-05-11

    申请号:US140260

    申请日:1980-04-14

    Applicant: Henry Klein

    Inventor: Henry Klein

    CPC classification number: H02K23/30

    Abstract: An armature winding distribution for an electric motor divides each armature coil into first and second coil sub-sections inter-distributed with one another so that the first and second coil sub-sections of an armature coil undergoing commutation at one of the brushes are coupled, respectively, to the coil sub-section of an armature coil about to undergo commutation by the other brush and the coil sub-section of another armature coil having just completed commutation by the other brush. Excess energy in the armature coil undergoing commutation by the first-mentioned brush is transferred to a coil sub-section of the coil just about to undergo commutation and/or a coil sub-section of the coil having just completed commutation by the other of the brushes. The armature winding distribution improves commutation and substantially reduces brush sparking and the generation of electromagnetic interference (EMI) across a wide range of frequencies. Brush erosion is reduced to provide extended brush and commutator life and the need for EMI suppression components in motor-driven devices is greated reduced. The winding distribution is suitable for motors designed for a preferred direction of rotation as well as so-called neutral motors designed for bi-directional applications.

    Abstract translation: 用于电动机的电枢绕组分配将每个电枢线圈分成彼此分布的第一和第二线圈子部分,使得在一个电刷上进行换向的电枢线圈的第一和第二线圈子部分被耦合, 分别连接到电枢线圈的线圈子部分,以使另一个刷子和另一个刚刚完成的另一个刷子的换向的另一个电枢线圈的线圈子部分进行换相。 通过第一提到的电刷进行换向的电枢线圈中的能量过剩被传递到线圈的线圈子部分,即将进行换向和/或线圈子部分的刚刚完成的换向 刷子 电枢绕组分布改善了整流,并大大减少了刷电火花和在宽频率范围内产生电磁干扰(EMI)。 减少刷子侵蚀以提供延长的电刷和换向器寿命,并且减少电机驱动装置中EMI抑制元件的需求。 绕组分布适用于为优选旋转方向设计的电机以及为双向应用设计的所谓中性电机。

    Universal and D.C. motors with improved field structure for portable
tools and appliances
    4.
    发明授权
    Universal and D.C. motors with improved field structure for portable tools and appliances 失效
    通用和直流电动机具有改进的便携式工具和电器的现场结构

    公开(公告)号:US3980909A

    公开(公告)日:1976-09-14

    申请号:US277090

    申请日:1972-08-01

    Applicant: Henry Klein

    Inventor: Henry Klein

    CPC classification number: H02K1/185 H02K7/145

    Abstract: A small motor, for either universal or D. C. applications and useful in the fractional horsepower range, is described. The motor includes a wound armature, commutator and brushes, and a two pole wound field. The motor may be of the series, shunt or compound type. An improved field structure which utilizes an improved cross sectional shape is disclosed.

    Abstract translation: 描述了用于通用或D.C应用并且在分数马力范围内有用的小型电动机。 电动机包括一个绕线电枢,换向器和电刷,以及一个两极的磁场。 电动机可以是串联,分流或复合型。 公开了一种利用改进的横截面形状的改进的场结构。

    Technique for preventing unauthorized copying of information recorded on
a recording medium and a protected recording medium
    5.
    发明授权
    Technique for preventing unauthorized copying of information recorded on a recording medium and a protected recording medium 失效
    防止未经授权复制记录在记录介质和受保护记录介质上的信息的技术

    公开(公告)号:US4734796A

    公开(公告)日:1988-03-29

    申请号:US529683

    申请日:1983-09-06

    Abstract: A method for prevention of unauthorized copying from information recording media, such as diskettes, comprising the steps of altering the information storage characteristics of the information recording media at selectable locations thereon, analyzing the information recording media after the alteration to provide a storable indication of the precise locations of the alteration, and recording onto the altered recording media information the copying of which is to be resisted, the information thus recorded including said storable indication of the precise locations of the alteration and instructions to user apparatus to verify the altered status of the recording media at said precise locations. A protected recording medium is also disclosed and claimed.

    Abstract translation: 一种防止从诸如软盘的信息记录介质的未授权复制的方法,包括以下步骤:在可选择的位置改变信息记录介质的信息存储特性,在改变之后对信息记录介质进行分析,以提供可存储的指示 改变的精确位置,以及将要被抵制的复制的记录在被改变的记录介质信息上,由此记录的信息包括改变和指令的精确位置的所述可存储指示给用户装置,以验证改变的状态 在所述精确位置记录媒体。 还公开并要求保护的记录介质。

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