Information recording and reproducing apparatus
    1.
    发明授权
    Information recording and reproducing apparatus 失效
    信息记录和再现装置

    公开(公告)号:US4796124A

    公开(公告)日:1989-01-03

    申请号:US27405

    申请日:1987-03-18

    摘要: In a conventional cash or credit card, since the magnetization angle between the magnetic head and the recording medium formed on the card is fixed, data recorded on the card can easily be discriminated or copied through a card reader for allowing dishonest use of the card. To overcome these problems, data are written or read on or from the card on the basis of a head motion pattern code recorded at the head area of the recording medium. In operation, the read/write head is moved relative to a moving card in accordance with a head motion signal corresponding to a recorded head motion pattern code so that the magnetization angle between the head and the recording medium is intermittently varied in both data recording and reproducing operations.

    摘要翻译: 在传统的现金或信用卡中,由于磁头和形成在卡上的记录介质之间的磁化角度是固定的,所以记录在卡上的数据可以容易地通过读卡器被识别或复制,以允许不诚实地使用卡。 为了克服这些问题,基于记录在记录介质的头部区域的头部运动模式代码,在卡上或从卡上读出数据。 在操作中,读/写头根据对应于记录的头部运动图案代码的头部运动信号相对于移动卡移动,使得头部和记录介质之间的磁化角度在数据记录和 再现操作。

    Highway toll collecting system
    2.
    发明授权
    Highway toll collecting system 失效
    高速公路收费系统

    公开(公告)号:US4652729A

    公开(公告)日:1987-03-24

    申请号:US616152

    申请日:1984-06-01

    IPC分类号: G07B15/00 G07B15/02

    CPC分类号: G07B15/06

    摘要: When a vehicle has reached an entry gate, toll information, such as the type of the vehicle, time and date, etc. are detected and printed on a passage coupon, which is automatically issued at a certain position corresponding to the type of vehicle to be taken by a driver. A highway toll is collected at an exit gate by reading the information on the passage coupon and calculating toll for the vehicle. The information printed on the passage coupon and the information relative to toll calculation are transmitted together with the information concerning the current state of running on the highway to a central control office. A passage coupon issuance unit disposed at the entry gate contains more passage coupons for regular sized vehicles than for other type of vehicles and issues them through passage coupon issuance ports. When a vehicle has entered the highway without a passage coupon being picked up by a driver on the vehicle, the passage coupon which was not picked up is retracted into the passage coupon issuance port.

    摘要翻译: 当车辆到达入口处时,检测并打印诸如车辆的类型,时间和日期等的通行费信息,并将其通过在与车辆类型对应的特定位置处自动发出的通行券 由司机带走 通过阅读通行证的信息和计算车辆收费,在出口处收集高速公路收费。 打印在通行券上的信息和相对于通行费计算的信息与关于公路上的当前运行状态的信息一起发送到中央控制室。 设置在入口处的通行券发行单元包含比常规车辆更多的通行券,而不是其他类型的车辆,并通过通行证券发行端口发行。 当车辆进入高速公路时,没有车辆上的驾驶员拾取通行券,所以未被接收的通行券被收回到通票券发行口。