Programmable portable electronic device
    1.
    发明授权
    Programmable portable electronic device 失效
    可编程便携式电子设备

    公开(公告)号:US4827512A

    公开(公告)日:1989-05-02

    申请号:US915514

    申请日:1986-10-06

    摘要: According to a portable medium (IC card) of this invention, a memory area is divided into a system program area and a user program area. A text transmitted between the IC card and a host system connected thereto includes a command text and a response text. The command or response text includes a flag indicating that the text is written in the user program area or the system program area. The memory area has a conversion table for a function code and the start address of a program corresponding to the function code. The conversion table is looked up using the given function code as a parameter, thereby obtaining the start address of the corresponding program. The memory area has a correspondence table between a newly added function code and the start address of an added function program. The added function program is selectively executed.

    摘要翻译: 根据本发明的便携式介质(IC卡),存储区被划分为系统程序区和用户程序区。 在IC卡和与其连接的主机系统之间传送的文本包括命令文本和响应文本。 命令或响应文本包括指示文本被写入用户程序区域或系统程序区域的标志。 存储区具有用于功能代码的转换表和与功能码相对应的程序的起始地址。 使用给定的功能代码作为参数查找转换表,从而获得相应程序的起始地址。 存储区域具有新添加的功能代码和添加的功能程序的起始地址之间的对应表。 有选择地执行增加的功能程序。

    Virtual shop computer network system which displays member shops and
member shop certification method
    2.
    发明授权
    Virtual shop computer network system which displays member shops and member shop certification method 失效
    虚拟店铺计算机网络系统,显示会员商店和会员商店认证方法

    公开(公告)号:US6028940A

    公开(公告)日:2000-02-22

    申请号:US828772

    申请日:1997-03-27

    摘要: A computer network system includes a first computer of a first corporation having a plurality of member shops and a second computer of a second corporation which is the member shop of the first corporation and runs a virtual shop on a network. The first computer includes a memory for storing display information indicating that a corresponding shop is the member shop of the first corporation, a memory for storing encryption information for encrypting the display information, and an output section for encrypting the display information by the encryption information and outputting the encrypted display information. The second computer includes a reception section for receiving the encrypted display information through the communication line, and a memory for storing the received encrypted display information.

    摘要翻译: 计算机网络系统包括具有多个成员商店的第一公司的第一计算机和作为第一公司的成员商店并在网络上运行虚拟商店的第二公司的第二计算机。 第一计算机包括用于存储指示对应商店是第一公司的会员商店的显示信息的存储器,用于存储用于加密显示信息的加密信息的存储器,以及用于通过加密信息加密显示信息的输出部分,以及 输出加密的显示信息。 第二计算机包括用于通过通信线路接收加密显示信息的接收部分和用于存储所接收的加密显示信息的存储器。

    Card system for collectively loading right of use in predetermined
amount of money and method of processing the card
    3.
    发明授权
    Card system for collectively loading right of use in predetermined amount of money and method of processing the card 失效
    用于以预定金额集体加载使用权的卡系统和处理卡的方法

    公开(公告)号:US06012637A

    公开(公告)日:2000-01-11

    申请号:US910226

    申请日:1997-08-13

    摘要: A card transaction system and method which includes the card medium, an accepting apparatus for the card medium, and a host computer of a card medium issuer connected to the accepting apparatus via a communication line, comprises, an approving function for causing the host computer to answer one credit inquiry from the issuer so that the host computer approves right of use for the card medium within a predetermined amount of money without a necessity of performing a credit inquiry, a supply function for causing the accepting apparatus to supply information of the right of use to the card medium when the approving function approves the right of use, and a function for causing information of the right of use to be stored in a storage region of the card medium so as to realize a plurality of transactions with the card medium within the predetermined range of the amount of money without the necessity of performing the credit inquiry.

    摘要翻译: 包括卡介质,用于卡介质的接收装置和经由通信线路连接到接受装置的卡介质发行者的主机的卡交易系统和方法包括:批准功能,用于使主计算机 从发行方接收一笔信用查询,使得主机以预定金额的金额批准卡片介质的使用权,而不需要进行信用查询;供应功能,用于使接收装置提供信息的权利信息 当批准功能批准使用权时,用于卡介质,并且将使用权信息存储在卡介质的存储区域中的功能,以便实现与卡介质的多个交易 金额的预定范围,而不需要进行信用查询。

    Portable medium
    4.
    发明授权
    Portable medium 失效
    便携式介质

    公开(公告)号:US4766294A

    公开(公告)日:1988-08-23

    申请号:US89998

    申请日:1987-08-27

    摘要: An IC card, as a portable medium, has an oscillator for generating a low-frequency clock signal for time-piece. A display clock for display is provided for counting the clock signal. The time based on a count carried out by the display clock is displayed on the IC card a display section. In this case, the count of the display clock can be changed, as appropriate, by using keys on the keyboard provided on the IC card. The IC card also incorporates a transaction clock for counting the clock signal. The count carried out by this transaction clock is used to indicate the standard time. A count carried out by the transaction clock cannot be altered by use of the keys of the keyboard. The clock for time display may be the transaction clock allowing an access of the keyboard. The time for setting a term of validity and the key for encoding may be provided by the transaction clock rejecting an access by the keyboard and providing the time equal to that of other cards.

    摘要翻译: 作为便携式介质的IC卡具有用于产生时间片的低频时钟信号的振荡器。 提供用于显示的显示时钟用于对时钟信号进行计数。 基于由显示时钟执行的计数的时间在IC卡上显示在显示部分上。 在这种情况下,可以通过使用IC卡上提供的键盘上的键来适当地改变显示时钟的计数。 IC卡还包含一个用于计数时钟信号的事务时钟。 此事务时钟进行的计数用于指示标准时间。 由交易时钟执行的计数不能通过使用键盘的键来改变。 时间显示的时钟可以是允许键盘访问的事务时钟。 用于设置有效期限和编码密钥的时间可以由拒绝键盘访问的事务时钟提供,并且提供等于其他卡的时间。

    Memory card
    5.
    发明授权
    Memory card 失效
    存储卡

    公开(公告)号:US4672182A

    公开(公告)日:1987-06-09

    申请号:US661311

    申请日:1984-10-16

    摘要: A memory card has a card medium and a laser memory for storing data. A data processing section for storing encryption and/or decryption key data, an encryption and/or decryption program and a password is arranged in the card medium. When the same password as prestored in the data processing section is input, the input data is encrypted and/or decrypted in accordance with the encryption and/or decryption key data and the encryption and/or decryption program. The encrypted and/or decrypted data is stored in the laser memory.

    摘要翻译: 存储卡具有用于存储数据的卡介质和激光存储器。 用于存储加密和/或解密密钥数据的数据处理部分,加密和/或解密程序和密码被布置在卡介质中。 当输入与预先存储在数据处理部分中的相同密码时,根据加密和/或解密密钥数据以及加密和/或解密程序对输入数据进行加密和/或解密。 加密和/或解密的数据被存储在激光存储器中。

    Portable storage medium processing system
    6.
    发明授权
    Portable storage medium processing system 失效
    便携式存储介质处理系统

    公开(公告)号:US4855578A

    公开(公告)日:1989-08-08

    申请号:US89999

    申请日:1987-08-27

    IPC分类号: G06K17/00 G07F7/10

    摘要: When fixed data common to IC cards is written in an unpersonalized IC card, a key card and a fixed data card holding fixed data common to the IC cards are used. When data read/write access is performed among the key and fixed data cards and the unpersonalized IC card, the fixed data is written in the unpersonalized IC card. The data read/write access among the key and fixed data cards and the unpersonalized IC card is performed by a microprocessor and a read/write controller. The data read/write access among the key and fixed data cards and the unpersonalized IC card can be performed without going through a host processor.

    摘要翻译: 当将IC卡公用的固定数据写入非个人化IC卡时,使用保持IC卡公用的固定数据的钥匙卡和固定数据卡。 当在密钥和固定数据卡和非个人化IC卡之间执行数据读/写访问时,固定数据写入非个人化IC卡。 密钥和固定数据卡和非个人化IC卡之间的数据读/写访问由微处理器和读/写控制器执行。 密钥和固定数据卡和非个人化IC卡之间的数据读/写访问可以在不经过主机处理器的情况下执行。