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1. 一种新型互动式小学英语绘本阅读装置
[P] .
中国专利：
CN215041573U
. 2021-12-07
2. 一种人工智能英语绘本识别用可调节摄像头
[P] .
中国专利：
CN215445674U
. 2022-01-07
3. (54) Title: METHOD AND APPARATUS FOR SECURE DISTRIBUTION OF DIGITAL CONTENT (57) Abstract: A method and apparatus for secure distribution of digital content is provided. In accordance with at least one em¬bodiment, an intermediate device maintains an authorized con¬tent sink list which it uses to allow reauthorization of a first con¬tent sink for access to first content from a first content source when the first content sink has a first content sink entry on the authorized content sink list. In. accordance with at least one em¬bodiment, reauthorization is conditioned upon a first content sink entry currency status having not yet expired. In accordance with at least one embodiment, the intermediate device allows au¬thentication of the first content sink by the first content source when no first content sink entry exists on the authorized content sink list or when the first content sink entry currency status has expired.
[P] .
外国专利：
IN2012CN01821A
. 2012-11-02
机译：（54）标题：用于数字内容的安全分发的方法和设备（57）摘要：提供了一种用于数字内容的安全分发的方法和设备。根据至少一个实施例，中间设备维护授权的内容接收器列表，当第一内容接收器具有第一内容接收器具有的内容时，该中间设备列表用于允许第一内容接收器重新授权以从第一内容源访问第一内容。授权内容接收器列表上的第一内容接收器条目。在。根据至少一个实施例，重新授权以第一内容宿条目货币状态尚未到期为条件。根据至少一个实施例，当在授权内容接收器列表上不存在第一内容接收器条目时或者当第一内容接收器条目币种状态已经到期时，中间设备允许第一内容源对第一内容接收器进行确认。
4. Separator used for grinding cement clinker, foundry sand, minerals, ores and stone similar to diamond comprises a fall shaft, a first classifying stage, and a second classifying stage
[P] .
外国专利：
DE10137132A1
. 2003-02-13
机译：用于研磨水泥熟料，铸造砂，矿物，矿石和类似于钻石的石头的分离器包括一个下降轴，一个第一分级阶段和一个第二分级阶段
5. Integrated memory has inverter stage between first (read) and second (write) data paths that activates memory in test mode and connects first and second data paths together in activated state
[P] .
外国专利：
DE10214209A1
. 2003-10-23
机译：集成存储器在第一（读）和第二（写）数据路径之间具有反相器级，该级在测试模式下激活存储器，并在激活状态下将第一和第二数据路径连接在一起
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