Broadcast reception device and contract management device using common master key in conditional access broadcast system
    3.
    发明授权
    Broadcast reception device and contract management device using common master key in conditional access broadcast system 有权
    在条件接收广播系统中使用普通主密钥的广播接收设备和合同管理设备

    公开(公告)号:US06463155B1

    公开(公告)日:2002-10-08

    申请号:US09219889

    申请日:1998-12-24

    IPC分类号: H04L908

    摘要: A conditional access broadcast system for realizing conditional access while maintaining the safety level is disclosed. A contract management device at a broadcast station side delivers a reception contract information containing at least a contract information for controlling decryption of encrypted contents information delivered from a broadcast station by broadcast and a reception device ID in correspondence, which is encrypted using a master key which is commonly provided with respect to all the broadcast reception devices. At each broadcast reception device, whether or not to give a channel key for decrypting the encrypted contents information to the decryption unit is controlled according to the contract information for own broadcast reception device which is acquired from the encrypted reception contract information.

    摘要翻译: 公开了一种用于在保持安全等级的同时实现条件访问的条件访问广播系统。 广播站侧的合同管理装置向用户提供至少包含用于控制从广播站发送的加密内容信息的解密的对应信息和对应的接收装置ID的接收合同信息,使用主密钥加密 通常为所有广播接收设备提供。 在每个广播接收装置中,根据从加密的接收合同信息获取的自己的广播接收装置的合同信息来控制是否向解密单元提供用于解密加密的内容信息的频道密钥。

    Order taking apparatus
    8.
    发明授权
    Order taking apparatus 有权
    订购仪器

    公开(公告)号:US08359535B2

    公开(公告)日:2013-01-22

    申请号:US12788089

    申请日:2010-05-26

    IPC分类号: G06F3/01

    CPC分类号: G06Q50/12

    摘要: According to one embodiment an order taking apparatus includes a storage processing section, a display processing section, an enlargement processing section. The storage processing section configured to read information on the order for the menu item the input of which has been accepted by the order taking section, and to store the information in a predetermined order information storage region. The display processing section configured to read an image of the menu item the input of which has been accepted by the order taking section, and to allow a display device to display the image. The enlargement processing section configured such that when the menu item image is enlarged, the enlargement processing section rewrites the information on the order for the menu item which is of the same type as that of the current menu item but has a serving size larger than that of the current menu item.

    摘要翻译: 根据一个实施例,订单获取装置包括存储处理部分,显示处理部分,放大处理部分。 存储处理部,被配置为读取关于其输入被订单获取部接受的菜单项的顺序的信息,并将该信息存储在预定的订单信息存储区域中。 所述显示处理部被配置为读取其输入被所述订单获取部接受的菜单项的图像,并且允许显示装置显示图像。 放大处理部被配置为使得当菜单项图像被放大时,放大处理部分重写与当前菜单项相同类型的菜单项的顺序的信息,但是具有大于 的当前菜单项。

    DISPLAY APPARATUS
    10.
    发明申请
    DISPLAY APPARATUS 审中-公开
    显示设备

    公开(公告)号:US20100097446A1

    公开(公告)日:2010-04-22

    申请号:US12575231

    申请日:2009-10-07

    IPC分类号: H04N13/04 G06T15/00

    摘要: A display apparatus which displays a plurality of items includes a display panel provided with a function of displaying a three-dimensional image to be stereoscopically viewable, an item overview creation section which creates information on an item overview screen on which two-dimensional images of the respective items are arranged, an overview display control section which displays the item overview screen on the display panel, and a specific item display control section which switches an image of a specific item selected from among the items two-dimensional images of which are displayed on the item overview screen from the two-dimensional image to a three-dimensional image.

    摘要翻译: 显示多个项目的显示装置包括具有显示要立体观看的三维图像的功能的显示面板,在项目概览屏幕上创建信息的项目概览创建部分,在该项目概览屏幕上,二维图像 布置相应的项目,在显示面板上显示项目概览屏幕的概览显示控制部分和特定项目显示控制部分,其将从其中显示的项目二维图像中选择的特定项目的图像切换到 项目概览屏幕从二维图像到三维图像。