Boat rack
    21.
    发明授权
    Boat rack 失效
    船架

    公开(公告)号:US06834609B2

    公开(公告)日:2004-12-28

    申请号:US10292582

    申请日:2002-11-13

    CPC classification number: B63B17/00

    Abstract: A pivotally mounted rack removably attached to the hull of a boat and adapted to be rotated to various positions inside and outside the boat hull as desired.

    Abstract translation: 可枢转地安装的机架,可移除地附接到船体上并且适于根据需要旋转到船体内部和外部的各种位置。

    Method and apparatus for determining drop volume from a drop ejection device
    22.
    发明授权
    Method and apparatus for determining drop volume from a drop ejection device 失效
    用于从液滴喷射装置确定液滴体积的方法和装置

    公开(公告)号:US06513901B1

    公开(公告)日:2003-02-04

    申请号:US09968345

    申请日:2001-09-28

    Inventor: Ray Allen Walker

    CPC classification number: B41J2/17536 B41J2/125 B41J2/1753

    Abstract: A device for determining drop volume for a drop ejection device is disclosed. The drop ejection device has a drop ejector and a reference drop ejector that exhibits less drop volume variation than the drop ejector. The drop ejection device includes a sensor responsive to impinging drops for producing a signal proportional to drop volume. The sensor is responsive to drops from the drop ejector to produce an electrical signal. The sensor is responsive to drops from the reference drop ejector to produce a reference electrical signal. Also included is a processing device responsive to the electrical signal and reference electrical signal for determining drop volume of the drop ejector relative to drop volume of the reference drop ejector.

    Abstract translation: 公开了一种用于确定液滴喷射装置的液滴体积的装置。 液滴喷射装置具有液滴喷射器和参考液滴喷射器,其具有比滴液喷射器更小的液滴体积变化。 液滴喷射装置包括响应于撞击液滴以产生与液滴体积成比例的信号的传感器。 传感器响应于液滴喷射器的液滴产生电信号。 传感器响应于来自参考液滴喷射器的液滴以产生参考电信号。 还包括响应于电信号和参考电信号的处理装置,用于确定液滴喷射器相对于参考液滴喷射器的液滴体积的液滴体积。

    Fluid level sensing system and method having controlled surface pairs
    23.
    发明授权
    Fluid level sensing system and method having controlled surface pairs 失效
    液位传感系统及方法

    公开(公告)号:US06274880B1

    公开(公告)日:2001-08-14

    申请号:US09127234

    申请日:1998-07-31

    Inventor: Ray Allen Walker

    CPC classification number: G01F23/2927 B41J2/17566

    Abstract: The present invention is a fluid level sensing system which has a single light source for providing light rays and a single light receiving device for receiving the light rays. The fluid level sensing system also has a fluid container which has a plurality of controlled surfaces arranged on the fluid container. Each controlled surface exhibits a first reflected light characteristic if fluid within the fluid container is in contact with the controlled surface and a second reflected light characteristic if the fluid is not in contact with the controlled surface. The controlled surfaces are disposed on the fluid container so that the light rays from the single light source impinge upon each of the controlled surfaces to produce either the first or the second reflected light characteristics and are thereby detected by the light receiving device to determine the fluid level in the fluid container.

    Abstract translation: 本发明是具有用于提供光线的单个光源和用于接收光线的单个光接收装置的液位感测系统。 液面感测系统还具有流体容器,其具有布置在流体容器上的多个受控表面。 如果流体容器内的流体与受控表面接触,则每个受控表面呈现出第一反射光特性,如果流体不与受控表面接触,则其表现出第二反射光特性。 受控表面设置在流体容器上,使得来自单个光源的光线照射到每个受控表面上以产生第一或第二反射光特性,并由此由光接收装置检测以确定流体 液体容器中的水平。

    System and method for protecting contents of microcontroller memory by
providing scrambled data in response to an unauthorized read access
without alteration of the memory contents
    24.
    发明授权
    System and method for protecting contents of microcontroller memory by providing scrambled data in response to an unauthorized read access without alteration of the memory contents 失效
    通过在不改变存储器内容的情况下响应于未经授权的读取访问提供加密数据来保护微控制器存储器的内容的系统和方法

    公开(公告)号:US5446864A

    公开(公告)日:1995-08-29

    申请号:US207886

    申请日:1994-03-07

    CPC classification number: G06F12/1433

    Abstract: A microcontroller fabricated on a semiconductor chip has an on-chip EPROM program memory. The microcontroller is selectively configurable to operate in any one of a plurality of predetermined operating modes, including at least one secure microcontroller mode. A plurality of EPROM configuration fuses used for configuring the microcontroller and protecting its program memory from read, verify or write through any instruction initiated from other than a predetermined secure area of the chip, are mapped into the on-chip EPROM program memory as bits in respective address locations thereof. The value of a bit representing any one of said fuses is effective to determine the condition of the respective fuse. That condition is observed by reading the value of the respective bit for that fuse stored in the EPROM program memory. The chip security is enabled by configuring the microcontroller in a code protected mode by programming the bits representing the desired fuses in the EPROM program memory to effectively blow or erase each fuse according to the desired configuration.

    Abstract translation: 在半导体芯片上制造的微控制器具有片上EPROM程序存储器。 微控制器被选择性地配置为以多个预定操作模式中的任一种操作,包括至少一个安全微控制器模式。 用于配置微控制器并保护其程序存储器的多个EPROM配置保险丝不被从芯片的预定安全区域以外发起的任何指令的读取,验证或写入,被映射到片上EPROM程序存储器中,作为 各自的地址位置。 表示任何一个所述保险丝的位的值对于确定相应保险丝的状态是有效的。 通过读取存储在EPROM程序存储器中的该熔丝的相应位的值来观察该条件。 通过将代表EPROM程序存储器中所需保险丝的位编程为根据所需配置有效地吹扫或擦除每个保险丝,可以通过将代码保护模式中的微控制器配置为芯片安全性。

    Van ramp
    25.
    发明申请
    Van ramp 审中-公开
    范斜坡

    公开(公告)号:US20160144758A1

    公开(公告)日:2016-05-26

    申请号:US14544064

    申请日:2014-11-20

    Inventor: Ray Allen Knapp

    CPC classification number: B60P1/435

    Abstract: A van ramp is disclosed which may be affixed to a conventional van which has a large opening with doors in either the rear or the side of the van. The van ramp may be operated horizontally to act as a loading ramp or vertically to operate as a door to allow easy access to the interior of the van.

    Abstract translation: 公开了一种货车斜坡,其可以固定到具有大的开口的常规货车,门的后部或侧面都有门。 厢式货车斜坡可以水平操作以用作装载坡道或垂直地操作作为门,以容易地进入厢式车的内部。

    Internet upstream request compression
    26.
    再颁专利
    Internet upstream request compression 有权
    互联网上游请求压缩

    公开(公告)号:USRE39017E1

    公开(公告)日:2006-03-14

    申请号:US09927778

    申请日:2001-08-15

    CPC classification number: H03M7/30 H04L29/06 H04L69/04

    Abstract: Interactive internet activities are a very popular means for gathering information for business, personal, medical, entertainment and other purposes. Most internet interaction is asymmetrical in nature in that a client's requests for information are much smaller (in data size) than the resulting information delivered by the server. Although the client/internet link is inherently asymmetrical, there remains a great deal of interaction and overhead required between the client and the server that increases the bandwidth needs for the client's upstream request channel. There are many advantages to reducing this upstream traffic volume and thereby making the internet interaction even more asymmetrical. Such compression of request data could allow more clients to utilize a single upstream data path instead of separate paths.

    Abstract translation: 互动互联网活动是收集商业,个人,医疗,娱乐和其他用途信息的非常受欢迎的手段。 大多数互联网互动本质上是不对称的,因为客户的信息请求比服务器提供的信息要小得多(数据大小)。 虽然客户端/互联网链路本质上是不对称的,但客户端和服务器之间仍然需要大量的交互和开销,从而增加客户端上行请求信道的带宽需求。 减少上游流量有很多优点,从而使互联网互动更加不对称。 请求数据的这种压缩可以允许更多的客户端利用单个上游数据路径而不是单独的路径。

    Local upstream hub for one-way cable system data/video/services requests
    27.
    发明授权
    Local upstream hub for one-way cable system data/video/services requests 失效
    用于单向电缆系统数据/视频/服务请求的本地上游集线器

    公开(公告)号:US06378131B2

    公开(公告)日:2002-04-23

    申请号:US08864408

    申请日:1997-05-28

    Abstract: Most cable television systems in the United States (over 75% as of this application) are structured for one-way only service between the cable headend and the user. With more and more services being introduced that require a two-way connection with the user (e.g. impulse-pay-per-view, home shopping, Internet access), it has become necessary for more and more cable systems to upgrade to a two-way capability at considerable cost and over a fairly long period of time. The typical short-term solution to the lack of two-way capability is to send request backlinks over he user's telephone line. The problem with this solution is that when used, it ties up the telephone line and requires an additional telephone connection to be located near the cable set-top-box or modem. A more practical solution is the hub centered backhaul invention described herein. With this invention, users can operate their cable systems as if they were two-way systems, with all available interactive capabilities available. The request channel, however, will be intercepted at a central location between multiple users, and returned to the cable headend via an alternate communication path. The backlink request will be intercepted at a location in the cable distribution prior to hardware that precludes two-way transmissions, such as amplifiers.

    Abstract translation: 美国大多数有线电视系统(超过75%的应用程序)都是针对有线头端和用户之间的单向服务进行结构化的。 随着越来越多的服务被引入,需要与用户的双向连接(例如,按次付费浏览,家庭购物,互联网接入),越来越多的有线系统已经变得需要升级到双向连接, 相当的成本和相当长的一段时间内的方式能力。 缺乏双向能力的典型的短期解决方案是在用户的电话线上发送请求反向链接。 这个解决方案的问题是,当使用时,它绑定电话线,并需要额外的电话连接位于电缆机顶盒或调制解调器附近。 更实际的解决方案是本文描述的以枢纽为中心的回程发明。 通过本发明,用户可以像他们的双向系统一样操作其有线系统,具有可用的所有可用交互功能。 然而,请求信道将在多个用户之间的中心位置被拦截,并且经由备用通信路径返回到电缆头端。 在排除诸如放大器之类的双向传输的硬件之前,反向链接请求将在电缆分发的位置被拦截。

    Method and apparatus for detecting ink level
    28.
    发明授权
    Method and apparatus for detecting ink level 失效
    检测墨水量的方法和装置

    公开(公告)号:US06247775B1

    公开(公告)日:2001-06-19

    申请号:US09183071

    申请日:1998-10-30

    Inventor: Ray Allen Walker

    CPC classification number: B41J2/17566

    Abstract: The present disclosure relates to an inkjet printing system for depositing ink on media. The inkjet printing system includes an ink containment vessel formed from a material having optical characteristics selected to block light in the visible light spectrum. Also included is an energy source for providing energy having characteristics that are selected to allow energy passage through the ink containment vessel. Finally, an energy detector is included for detecting energy provided by the energy source that passes through the ink containment vessel. Energy from the energy source impinging upon ink is altered so that an energy detector output signal is indicative of ink within of the ink containment vessel.

    Abstract translation: 本公开涉及一种用于在介质上沉积墨的喷墨打印系统。 喷墨打印系统包括由具有选择的光学特性的材料形成的油墨容纳容器,以阻挡可见光光谱中的光。 还包括能量源,其用于提供具有被选择为允许能量通过墨水容纳容器的能量的特性的能量。 最后,包括能量检测器,用于检测由能量源提供的通过墨水容纳容器的能量。 改变了来自冲击墨水的能量源的能量,使得能量检测器输出信号指示墨水容纳容器内的墨水。

    Wireless request channel for use with information broadcast system
    29.
    发明授权
    Wireless request channel for use with information broadcast system 失效
    用于信息广播系统的无线请求信道

    公开(公告)号:US5991596A

    公开(公告)日:1999-11-23

    申请号:US736111

    申请日:1996-10-24

    CPC classification number: H04L12/1868 H04B7/18584 H04L12/189

    Abstract: An information broadcast system having a broadband broadcast system selected from cable and satellite for broadcasting requested information from a selected information source, including the Internet, to one or more selected subscriber stations includes an independent backhaul channel for communicating information request signals from a subscriber station to one or more central processing stations. The system includes a data broadcast station for transmitting requested data from the selected data source and central station via the data broadcast station to the one or more selected subscriber stations. The high-data rate broadcast station forwards requested data from a data source to the data broadcast station. A backhaul satellite communication system, independent of the broadband broadcast system, has a backhaul satellite ground terminal for coupling information request signals from backhaul satellite communication system to high data broadcast station terminal. Each subscriber station has a broadband broadcast receiver for receiving requested information broadcast by the high data rate broadcast and a satellite antenna for transmitting backhaul request signals to the backhaul satellite.

    Abstract translation: 具有从有线和卫星选择的宽带广播系统的信息广播系统,用于从包括因特网在内的选定信息源向一个或多个所选择的用户站广播所请求的信息,包括独立的回程信道,用于将来自用户站的信息请求信号传送到 一个或多个中央处理站。 该系统包括数据广播站,用于经由数据广播站将所请求的数据从所选择的数据源和中心站发送到一个或多个所选择的用户站。 高数据速率广播站将请求的数据从数据源转发到数据广播站。 独立于宽带广播系统的回程卫星通信系统具有用于将来自回程卫星通信系统的信息请求信号耦合到高数据广播站终端的回程卫星接地终端。 每个用户站具有用于接收由高数据速率广播广播的请求信息的宽带广播接收机和用于向回程卫星发送回程请求信号的卫星天线。

    RISC-based microcontroller with peripheral function added to a split
data bus
    30.
    发明授权
    RISC-based microcontroller with peripheral function added to a split data bus 失效
    具有外围功能的基于RISC的微控制器添加到分割数据总线

    公开(公告)号:US5737548A

    公开(公告)日:1998-04-07

    申请号:US554741

    申请日:1995-11-07

    CPC classification number: G06F15/7814

    Abstract: A RISC-based microcontroller is described which uses "split" data buses in the functional areas of the ALU and the I/O peripheral control interface. Also, the "Harvard" architecture is applied with separate buses for instructions and operational data which are stored and supplied from separate memories, i.e., an instruction memory and a data memory. This architecture allows to run the microcontroller with timing and clocking schemes of higher frequencies resulting in faster speed and higher processing rates in MIPS. The different functional components of the microcontroller can be placed on a single VLSI chip while other designs with much less on-chip functions are also conceivable.

    Abstract translation: 描述了基于RISC的微控制器,其在ALU和I / O外围设备控制接口的功能区域中使用“分割”数据总线。 此外,“哈佛”架构被应用于单独的总线,用于从单独的存储器即指令存储器和数据存储器存储和提供的指令和操作数据。 该架构允许以更高频率的定时和时钟方案运行微控制器,从而在MIPS中实现更快的速度和更高的处理速率。 微控制器的不同功能组件可以放置在单个VLSI芯片上,而其他具有更少片上功能的设计也是可以想到的。

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