Instruction machine
    2.
    发明授权
    Instruction machine 失效
    指示机

    公开(公告)号:US3996671A

    公开(公告)日:1976-12-14

    申请号:US452524

    申请日:1974-03-19

    申请人: Richard W. Foster

    发明人: Richard W. Foster

    IPC分类号: G09B7/08

    CPC分类号: G09B7/08

    摘要: An instruction machine employing a multi-track (two channels on each track) tape recorder wherein analog instructions are recorded on one channel of a tape and control signals are recorded on the other channel. Control signals perform a number of functions and are recorded on a tape responsive to operation of a digital keyboard. Typically, an instructor would record a lecture on one channel and control signals (e.g. for reproduction of material recorded elsewhere) on the other channel, the control signals being positioned opposite points in a recorded lecture where some equipment control is desired, e.g. for providing supplemental displays or continuation of the lecture on another track. For example, a student might be questioned and the student required to indicate his answer by operation of the keyboard. If the student's answer did not display certain knowledge, represented by the selection of a correct answer coded on the control signal channel, the tape transport would be caused to move to a different track and field position on the tape to reproduce certain other lecture material in order that the student be given particular additional instruction.

    摘要翻译: 使用多轨(每个轨道上的两个通道)磁带录音机的指令机器,其中模拟指令被记录在磁带的一个通道上,并且控制信号被记录在另一个通道上。 控制信号执行多种功能,并且响应于数字键盘的操作而被记录在磁带上。 通常,教练将在一个频道上录制演讲,并且在另一个频道上记录控制信号(例如,用于再现其他地方录制的素材),控制信号定位在需要某些设备控制的记录讲座中的相对点,例如。 用于在另一个轨道上提供辅助显示或延续演讲。 例如,学生可能会被质疑,学生需要通过键盘的操作来指示他的答案。 如果学生的答案没有显示某些知识,通过选择在控制信号通道上编码的正确答案来表示,则磁带传输将被引导到磁带上不同的轨道和场地位置以再现某些其他演讲材料 命令给予学生特别的额外指导。

    Light pen controlled interactive video system
    3.
    发明授权
    Light pen controlled interactive video system 失效
    光笔控制互动视频系统

    公开(公告)号:US4602907A

    公开(公告)日:1986-07-29

    申请号:US678670

    申请日:1984-12-05

    申请人: Richard W. Foster

    发明人: Richard W. Foster

    IPC分类号: G09B7/06 G09B7/02

    CPC分类号: G09B7/063

    摘要: A system for detecting the position of a light responsive pen with respect to a TV display wherein successive frames of a video recording are encoded by placing a lighted area in a different place on each such successive frame. Then, by determining the frame number of the frame appearing when there is a response from the light pen, the position of the pen is identified and an appropriate system response is initiated and controlled.

    摘要翻译: 一种用于检测光响应笔相对于TV显示器的位置的系统,其中通过在每个这样的连续帧上将不同的位置放置点亮区域来对视频记录的连续帧进行编码。 然后,通过确定当存在来自光笔的响应时出现的帧的帧号,识别笔的位置,并且启动和控制适当的系统响应。

    Prestored response processing system for branching control of
interactive video disc systems
    4.
    发明授权
    Prestored response processing system for branching control of interactive video disc systems 失效
    预备响应处理系统,用于交互式视频盘系统的分支控制

    公开(公告)号:US4959734A

    公开(公告)日:1990-09-25

    申请号:US294767

    申请日:1989-01-06

    申请人: Richard W. Foster

    发明人: Richard W. Foster

    摘要: An interactive control system including a wide bandwidth, random access recorder including a recording which contains sequentially recorded discete sets of co-located video, audio and digital information including, for example, a question or other interrogation signal, and wherein at an end of a set of such co-located recorded information there would be recorded a multiplicity of digital signals, each signal being comprised of an "answer" portion and a "second location" portion. Further, circuitry is provided to halt the playback of the recording when an input from the user is required for the purposes of testing, measuring or selecting and where the recording medium is halted before the location of the multiplicity of digital signal portions is reached. Further, circuitry is provided for a digital response to the interrogation signal to be obtained from a manual or automatic operation and placed in a "response" digital storage register. After this is done, circuitry is provided to restart the recording medium and to play the sequentially encoded digital signal "answer" and "second location" portions through a digital shift register where they are successively, at high speed, compared to the digital response previously stored in the "response" storage register.

    摘要翻译: 一种包括宽带随机存取记录器的交互式控制系统,包括记录,该记录包含顺序记录的同位置视频的一组,包括例如问题或其他询问信号的音频和数字信息,并且其中在 这样的同位置记录信息的集合将记录多个数字信号,每个信号由“应答”部分和“第二位置”部分组成。 此外,为了测试,测量或选择的目的需要来自用户的输入并且在达到多个数字信号部分的位置之前停止记录介质时,提供电路来停止记录的重放。 此外,提供电路用于从手动或自动操作获得的询问信号的数字响应并放置在“响应”数字存储寄存器中。 在完成此操作之后,与先前的数字响应相比,电路被提供以重新启动记录介质并通过数字移位寄存器以高速连续地播放顺序编码的数字信号“应答”和“第二位置” 存储在“响应”存储寄存器中。

    System for recording the actuation of remotely located locking devices
    5.
    发明授权
    System for recording the actuation of remotely located locking devices 失效
    用于记录远程锁定装置的致动系统

    公开(公告)号:US3969584A

    公开(公告)日:1976-07-13

    申请号:US541707

    申请日:1975-01-17

    摘要: A system for providing a record of each time any one of a plurality of remotely located locking devices is operated, as well as the number of the key used for each lock actuation. The disclosed system includes means located at each secured premises for sensing the actuation of the lock and the number of the actuation key; means for automatically telephoning to a central office the key number as well as a code which identifies the reporting facility; and means at the central office for recording this data and its time of receipt, and for providing a printout thereof.

    摘要翻译: 一种用于提供每次操作多个远程定位的锁定装置中的任何一个的记录的系统,以及用于每个锁定致动的键的数量。 所公开的系统包括位于每个固定的房屋处的装置,用于感测锁的致动和致动钥匙的数量; 用于自动向中央办公室打电话的关键数字以及识别报告设施的代码的手段; 并在中央办公室记录这些数据及其接收时间,并提供打印输出。