Single technology text editing system
    1.
    发明授权
    Single technology text editing system 失效
    单一技术文字编辑系统

    公开(公告)号:US3950732A

    公开(公告)日:1976-04-13

    申请号:US469926

    申请日:1974-05-14

    摘要: A text editing system is described which is comprised of single technology elements. That is, the system is comprised of dynamic shift registers which are entirely implemented with either magnetic bubble domain devices or charge coupled devices. These shift registers can be randomly accessed using write and read decoders to provide great flexibility in entry, retrieval, and restoring of data. An editing shift register is used for text editing functions, such as insertion of data, deletion of data, etc. This editing shift register performs the data manipulation functions by using techniques such as freezing of data bits and bypassing of data bits in order to change the order of the data and to close gaps which may occur in the data. The shift registers used for storage and the editing shift register are characterized in that all data manipulation functions and all accessing functions do not require a change in the sequence of the drive field used to move the data bits.

    Pipelined universal bubble logic array
    2.
    发明授权
    Pipelined universal bubble logic array 失效
    流通通用气泡逻辑阵列

    公开(公告)号:US4011461A

    公开(公告)日:1977-03-08

    申请号:US596932

    申请日:1975-07-17

    IPC分类号: G11C11/14 H03K19/168

    CPC分类号: G11C11/14 H03K19/168

    摘要: A bubble logic array with n data inputs for performing any Boolean (or switching) logic function. Each of the data inputs comprises binary information in the form of the presence or absence of discrete bubbles. The logic function is performed by the propagation, channeling, and interaction of the bubbles themselves. The particular logic function performed by the array may be fixed by permanent connections of selective control inputs to bubble generators. Alternatively, a universal logic array may be provided by using a further 2.sup.n bubble inputs as controls to separately personalize the array. In this manner, the logic function performed by the array may be varied with each set of controls to achieve dynamically alterable logic. When the data inputs each comprise an input bubble pattern the logic array in either the fixed form or the alterable form is capable of pipelining operations, producing one meaningful output at every bit cycle.

    摘要翻译: 具有n个数据输入的气泡逻辑阵列,用于执行任何布尔(或切换)逻辑功能。 数据输入中的每一个都包含以离散气泡存在或不存在的形式的二进制信息。 逻辑功能由气泡本身的传播,传播和相互作用来执行。 由阵列执行的特定逻辑功能可以通过选择性控制输入到气泡发生器的永久连接来固定。 或者,可以通过使用另外的2n个气泡输入作为控制单独地个性化阵列来提供通用逻辑阵列。 以这种方式,由阵列执行的逻辑功能可以随着每组控制而变化以实现动态可变的逻辑。 当数据输入各自包括输入气泡图案时,以固定形式或可变形式的逻辑阵列能够进行流水线操作,在每个位周期产生一个有意义的输出。

    Text editing system
    3.
    发明授权
    Text editing system 失效
    文本编辑系统

    公开(公告)号:US3967263A

    公开(公告)日:1976-06-29

    申请号:US469927

    申请日:1974-05-14

    摘要: A text editing system which is completely comprised of magnetic bubble domain components (or charge-coupled devices) is described. The essential parts of the system are a passive storage comprising a plurality of shift registers which are a convertible structure, i.e., they can be randomly accessed or sequentially accessed depending upon the state of a plurality of conversion switches. This provides great flexibility in entry, retrieval, and restoring. An active storage comprising a plurality of shift registers is used for various text editing functions, such as insertion of data, deletion of data, etc. In the active storage, an editing shift register is provided which implements the various text editing functions using techniques such as freezing data bits and bypassing data bits in order to change the order of the data and to close gaps which may occur in the data. A write decoder is provided for selective entry of text into the passive storage and a read decoder is provided for selecting the contents of a specific shift register in the passive storage for data manipulation. The conversion switches are also used to control data flow paths or directions and to maintain the proper order of the data. Control circuits are provided to coordinate and control the functions of the various storages, the decoders, and the switches. The principles used for the overall system can be implemented with bubble domain devices or with charge coupled devices.

    摘要翻译: 描述了完全由磁泡区域组件(或电荷耦合器件)组成的文本编辑系统。 系统的主要部分是包括多个可转换结构的移位寄存器的无源存储器,即根据多个转换开关的状态,它们可以随机访问或顺序访问。 这为入门,检索和恢复提供了极大的灵活性。 包括多个移位寄存器的活动存储器用于各种文本编辑功能,例如数据的插入,数据的删除等。在主动存储器中,提供编辑移位寄存器,其使用诸如以下的技术来实现各种文本编辑功能 作为冻结数据位和旁路数据位,以便改变数据的顺序并缩小数据中可能发生的间隙。 提供写入解码器用于将文本选择性地输入到无源存储器中,并且提供读取解码器用于选择用于数据操作的被动存储器中的特定移位寄存器的内容。 转换开关也用于控制数据流路径或方向,并保持数据的正确顺序。 提供控制电路来协调和控制各种存储器,解码器和开关的功能。 用于整个系统的原理可以用气泡域装置或电荷耦合器件实现。