Solid state monetary accumulator, credit storage, and selector logic circuit
    61.
    发明授权
    Solid state monetary accumulator, credit storage, and selector logic circuit 失效
    固态货币累加器,信用存储和选择器逻辑电路

    公开(公告)号:US3869032A

    公开(公告)日:1975-03-04

    申请号:US31922172

    申请日:1972-12-29

    申请人: WURLITZER CO

    CPC分类号: G07F5/22

    摘要: The embodiment of the invention disclosed herein is directed to a solid state monetary accumulator, credit storage, and selector logic circuit which includes a plurality of flip-flop memory circuits for registering information corresponding to the value of coins inserted into a coin receiving mechanism, and for totaling the accumulated value of such coin accumulation to a predetermined maximum amount. Selector memory circuits are incorporated to enable a number of selections from a vending machine, such as a tape player juke box, so that selections can be made corresponding to the total value of coins inserted. Each of the flip-flop memory circuits is formed by a pair of crosscoupled logic circuits of the NOR type and have capacitors connected between the output terminals thereof and ground potential.

    摘要翻译: 本文公开的本发明的实施例涉及一种固态货币累加器,信用存储和选择器逻辑电路,其包括用于登记与插入到硬币接收机构中的硬币的值对应的信息的多个触发器存储电路,以及 用于将这种硬币累积的累积值合计为预定的最大量。 选择器存储器电路被结合以实现诸如磁带播放器自动点唱机的自动售货机的多个选择,使得可以对应于插入的硬币的总值进行选择。 每个触发器存储器电路由NOR型的一对交叉耦合逻辑电路形成,并且具有连接在其输出端子和接地电位之间的电容器。

    Selecting apparatus and method for phonograph
    62.
    发明授权
    Selecting apparatus and method for phonograph 失效
    选择设备和方法

    公开(公告)号:US3701970A

    公开(公告)日:1972-10-31

    申请号:US3701970D

    申请日:1970-09-11

    申请人: SEEBURG CORP

    IPC分类号: G07F17/30 G11B19/08 G07F11/00

    CPC分类号: G07F17/305

    摘要: Vending selections are identified by a character format. Selections are chosen by sequentially actuating switches representing the characters. The characters of the selection identifying format are coded and stored until the entire format has been coded and stored, at which time the coded format is transmitted for subsequent reception, storage and decoding. Integrated circuitry is utilized.

    摘要翻译: 自动出货选择由字符格式标识。 通过依次启动表示字符的开关来选择选择。 选择识别格式的字符被编码和存储,直到整个格式被编码和存储,此时编码格式被发送用于随后的接收,存储和解码。 使用集成电路。

    Computer memory system
    63.
    发明授权
    Computer memory system 失效
    计算机存储系统

    公开(公告)号:US3688287A

    公开(公告)日:1972-08-29

    申请号:US3688287D

    申请日:1970-08-24

    发明人: PERRY RALPH S

    CPC分类号: G11B5/6005 G11B17/32

    摘要: In a computer a memory system is provided which comprises a plurality of rotating disc type magnetic memory elements mounted upon a motor driven shaft. The magnetic discs are designed to store information in the form of magnetic bits on two sides. Faulty areas are located on the discs and bypassed by switching to another disc on a sector basis to ensure computer reliability. The disc memory elements receive information from a plurality of read-write heads which during normal operation are in flying association with the discs. For each memory disc, there is a yoke assembly which includes a plurality of read-write heads spring connected to a yoke which is supported over each magnetic memory disc. The computer memory system includes an ultrasonic collision detector to detect during operation damaging hits or collisions between a memory disc and an aerodynamically unstable head. For disc-head collision detection, a piezoelectric ceramic element is attached to each disc yoke to detect vibrations and, in particular, those occurring when any element of a head comes in contact with a memory disc. The vibrating frequencies of the piezoelectric ceramics are converted to electrical signals, amplified and passed through Tschebyscheff filters to eliminate normal operating frequencies detected by the ceramics and to pass memory element damaging frequencies to a second amplifier. The second amplifier has two outputs - one output to an analog multiplexer to provide on an oscilloscope a look at each memory disc operating to determine the nature of the collision, and a second output to a detector where the signal inputs are compared and an indicator lamp actuated to indicate which memory element is in contact with the head and to actuate a relay to open a master switch to shut down the computer memory system.

    摘要翻译: 在计算机中,提供了一种存储系统,其包括安装在电机驱动轴上的多个旋转盘式磁存储元件。 磁盘被设计成以两侧的磁头的形式存储信息。 故障区域位于光盘上,并以扇区为基础切换到另一个光盘旁路,以确保计算机的可靠性。 盘存储器元件从正常操作中与盘相关联的多个读写头接收信息。 对于每个存储盘,存在轭组件,其包括连接到支架在每个磁存储盘上的磁轭的多个读写头弹簧。 计算机存储器系统包括超声波碰撞检测器,用于在操作期间检测损坏记录盘和空气动力学不稳定头部之间的碰撞或碰撞。 对于盘头碰撞检测,将压电陶瓷元件附接到每个盘形磁轭以检测振动,特别是当头部的任何元件与存储盘接触时发生的振动。 将压电陶瓷的振动频率转换为电信号,放大并通过Tschebyscheff滤波器,以消除陶瓷检测到的正常工作频率,并将存储元件损坏频率传递给第二放大器。 第二放大器具有两个输出 - 一个输出到模拟多路复用器,以在示波器上提供操作以确定碰撞性质的每个存储盘,以及将信号输入进行比较的检测器的第二输出和指示灯 启动以指示哪个存储元件与头接触并且致动继电器以打开主开关以关闭计算机存储器系统。