Encryption communication method and terminal device for encryption
communication
    121.
    发明授权
    Encryption communication method and terminal device for encryption communication 失效
    加密通信方法和终端设备进行加密通信

    公开(公告)号:US5574789A

    公开(公告)日:1996-11-12

    申请号:US341205

    申请日:1994-12-05

    摘要: In a calling facsimile, if an operator sets an encryption communication mode, a random number sequence is generated by a random number generating section 15. A control section 11 produces an encryption key from the random number sequence, and transmits the random number sequence used for producing the encryption key to a telephone line 3 with the random number sequence included in NSS which is an option signal. At the same time, an encryption/decryption processing section 16 subjects information to be transmitted to encryption processing on the basis of the encryption key. The encrypted information is transmitted to the telephone line 3. On the other hand, in a called facsimile, the encryption key is reproduced on the basis of the random number sequence included in the NSS, and the received information is decrypted on the basis of the reproduced encryption key. Accordingly, the encryption key need not be determined in advance between a transmitter and a receiver. Further, the encryption key does not leak during transmission, thereby protecting the security of communication.

    摘要翻译: 在呼叫传真中,如果操作者设置加密通信模式,则由随机数生成部分15生​​成随机数序列。控制部分11从随机数序列产生加密密钥,并且发送用于 使用包括在作为选项信号的NSS中的随机数序列产生加密密钥到电话线3。 同时,加密/解密处理部分16基于加密密钥来对要发送的信息进行加密处理。 加密的信息被发送到电话线3.另一方面,在被叫传真机中,根据包括在NSS中的随机数序列再现加密密钥,并且基于 再现加密密钥。 因此,不需要在发送器和接收器之间预先确定加密密钥。 此外,加密密钥在传输期间不泄漏,从而保护通信的安全性。

    Laser cutting machine
    122.
    发明授权
    Laser cutting machine 失效
    激光切割机

    公开(公告)号:US5491318A

    公开(公告)日:1996-02-13

    申请号:US178904

    申请日:1994-01-07

    摘要: A laser cutting machine which invalidates an alarm generated by a distance sensor during piercing, or invalidates said alarm in a first movement after piercing until a movement is made over a predetermined distance, or invalidates said alarm in a block having no movement, or keeps invalidating said alarm from a piercing start until a movement is made over a predetermined distance after piercing, or invalidates said alarm from a point a predetermined distance before a cutting end point to the cutting end point, or keeps invalidating said alarm from a point a predetermined distance before the cutting end point until a movement is made over a predetermined distance after the arrival at the cutting end point, or invalidates said alarm over a predetermined travel distance in a specified moving command block from the NC program, whereby said laser cutting machine can prevent cutting from being stopped by an unnecessary alarm generated by the alarm signal of the sensor due to scattered or accumulated spatters, the influence of plasma, or inclination of a workpiece or contact with a piece of the workpiece which has blown away at the cutting end point, and cutting can be continued as required.

    摘要翻译: 一种激光切割机,其使穿孔期间由距离传感器产生的报警无效,或者在穿刺之后的第一移动中使所述报警无效,直到移动达到预定距离,或使无动作的块中的所述报警无效,或者使无效 所述报警器从穿刺开始直到在穿刺之后在预定距离上移动,或者在切割终点到切割终点之前从预定距离的点使报警无效,或者使所述警报从预定距离 在切割终点之前,直到在到达切割终点之后移动超过预定距离,或者在来自NC程序的指定移动指令块中的预定行驶距离上使报警无效,由此所述激光切割机可以防止 由于传感器的报警信号由于分散或相应而产生的不必要的报警而被停止 可以根据需要继续累积飞溅,等离子体的影响或工件或与切割终点处被吹走的工件的接触的接触的倾斜。

    Portable radio equipment having a display
    123.
    发明授权
    Portable radio equipment having a display 失效
    具有显示器的便携式无线电设备

    公开(公告)号:US5408699A

    公开(公告)日:1995-04-18

    申请号:US327249

    申请日:1991-10-15

    CPC分类号: H01Q7/00 H01Q1/22 H01Q1/44

    摘要: A structure of a loop antenna installed in a portable radio device having a display prevents the gain of the antenna from being lowered despite the fact that a conductive support member or frame, which fixes the display in place, is located in close proximity to the antenna. The conductive support member plays the role of an antenna element of the loop antenna.

    摘要翻译: 安装在具有显示器的便携式无线电设备中的环形天线的结构防止天线的增益降低,​​尽管固定显示器的导电支撑构件或框架位于紧邻天线的事实 。 导电支撑构件起到环形天线的天线元件的作用。

    Sorter controller
    124.
    发明授权
    Sorter controller 失效
    分拣机控制器

    公开(公告)号:US5106076A

    公开(公告)日:1992-04-21

    申请号:US721954

    申请日:1991-06-27

    IPC分类号: B65H39/11 G03G15/00 G03G21/00

    CPC分类号: G03G15/6538

    摘要: In a sorter controller in which a plurality of sheets fed from the copying machine are separately placed in a plurality of sort bins, the preset copy number is inputted by the operation of an operation panel provided on the copying machine, and a number m of groups of sheets to be placed in a sort bin is calculated by m=INT(N/n), where INT represents a function for obtaining the integer of the number in the parenthesis and N represents the number of sheets that can be placed in a sort bin. When m.gtoreq.2, the sort bin in which the copied sheets are placed is changed every time n.times.m sheets are placed in a sort bin. According to such feature, the copied sheets of an original never be separately placed in a plurality of sort bins, and further, the available sort bins are effectively used.

    摘要翻译: 在其中从复印机馈送的多张纸分开放置在多个分纸盒中的分纸器控制器中,通过设置在复印机上的操作面板的操作输入预设的副本号码,并且将多个组 通过m = INT(N / n)计算放置在分类箱中的纸张,其中INT表示用于获得括号中数字的整数的函数,N表示可以排列的纸张数量 bin。 当m> / = 2时,每次将nxm张放置在分拣单中时,将更改其中放置复印的纸张的分拣单元。 根据这样的特征,原稿的复印片材不会分开放置在多个分类纸盒中,而且有效地使用了可用的分类纸。

    Card-type radio receiver having slot antenna integrated with housing
thereof
    126.
    发明授权
    Card-type radio receiver having slot antenna integrated with housing thereof 失效
    具有与其壳体集成的缝隙天线的卡式无线电接收机

    公开(公告)号:US4935745A

    公开(公告)日:1990-06-19

    申请号:US363348

    申请日:1989-06-06

    CPC分类号: H01Q9/0421 H01Q1/243

    摘要: A slot antenna is integrated with and forms part of the housing for a miniature radio receiver having dimensions comparable to the dimensions of a credit card. The antenna is formed by three plates arranged to have a generally U-shaped cross section. One plate is on one side of and is approximately the dimensions of the "credit card" receiver. A second plate is much more narrow and extends along one edge of the other side of the "credit card" receiver in a spaced parallel relationship with the first plate. The third plate extends vertically between the first two plates and along the one edge of the "credit card" receiver. Together, the three plates make up not only the antenna, but also three sides of the housing of the receiver.

    Multifunctional pager receiver capable of reducing the member of manual
switches
    127.
    发明授权
    Multifunctional pager receiver capable of reducing the member of manual switches 失效
    多功能寻呼机接收机能够减少手动开关的成员

    公开(公告)号:US4857911A

    公开(公告)日:1989-08-15

    申请号:US170592

    申请日:1988-03-18

    IPC分类号: H04W8/24 H04W88/02

    CPC分类号: H04W8/245 H04W88/022

    摘要: In a multifunctional pager receiver comprising a processing circuit (30) operable in a plurality of modes of operations, each mode is selected by manual switches (51, 62-64) smaller in number than the modes. A combination of successive manual operations of the switches changes the modes from an intermediate one to a final one. At least one of the switches is operated plural times. An operation announcement is stored in a message processor (32) included in the processing circuit and displayed in the intermediate mode on a display unit (71) so as to specify the following modes to be selected. A plurality of message signals are stored in a random access memory included in the message processor. A part of each stored message is successively and rapidly displayed on the display unit. A decoder cooperates with the message processor in the processing circuit to detect a call number signal assigned to the pager receiver and delivers a sequence of clocks to the message processor.

    摘要翻译: 在多功能寻呼机接收机中,包括可在多种操作模式下操作的处理电路(30),每个模式通过数量小于模式的手动开关(51,62-64)来选择。 交换机的连续手动操作的组合将模式从中间模式更改为最终模式。 至少一个开关被操作多次。 在包括在处理电路中的消息处理器(32)中存储操作通知,并以中间模式显示在显示单元(71)上,以便指定要选择的以下模式。 多个消息信号被存储在包括在消息处理器中的随机存取存储器中。 每个存储的消息的一部分被连续且快速地显示在显示单元上。 解码器与处理电路中的消息处理器协作以检测分配给寻呼机接收机的呼叫号码信号,并将一系列时钟传送到消息处理器。

    Paging receiver
    128.
    发明授权
    Paging receiver 失效
    寻呼接收机

    公开(公告)号:US4786901A

    公开(公告)日:1988-11-22

    申请号:US89227

    申请日:1987-07-28

    摘要: In a paging receiver with an individual paging number and at least one common paging number, there is provided memory means including individual memory means including individual memory areas capable of storing at least one message signal following the individual number and specific memory areas storing message signals following the common paging number. The receiver can protect individual address information and can efficiently utilize the memory areas even when the user does not use all common addresses.

    摘要翻译: 在具有单独寻呼号码和至少一个公共寻呼号码的寻呼机中,提供了存储装置,其包括各自的存储装置,该存储装置包括独立的存储区域,该存储器装置能够存储紧跟在个别号码之后的至少一个消息信号,并且存储消息信号 共同寻呼号码。 接收机可以保护单个地址信息,并且即使当用户不使用所有公共地址时也可以有效地利用存储区域。

    Radio paging receiver having a message protection capability
    129.
    发明授权
    Radio paging receiver having a message protection capability 失效
    具有消息保护功能的无线寻呼接收机

    公开(公告)号:US4768031A

    公开(公告)日:1988-08-30

    申请号:US939977

    申请日:1986-12-10

    CPC分类号: G08B5/227

    摘要: In a radio paging receiver which is capable of responding to a message signal specific to the receiver and which comprises a display unit (90) and a message processing section (60) for making the display unit display the message signal, the message processing section monitors the message signal to produce a drive signal after reception of the message signal until the message signal is delivered to the display unit. Responsive to the drive signal, a combination of transistors (3 and 2) keeps power supply of a power source 18 to the message processing section as long as the drive signal is produced. Such power supply is carried out regardless of a state of a power supply switch (20). A decoder (40) makes a speaker (80) generate an alarm in response to the drive signal after the power supply switch is put into an off state. The alarm lasts until the switch is put into an on state. The message processing section may comprise a RAM for storing the message signal as a stored signal and another RAM for storing specific information indicating whether or not the stored signal is delivered to the display unit. Alternatively, such specific information may be stored in a memory included in the decoder.

    摘要翻译: 在能够对接收机特有的消息信号进行响应的无线寻呼接收机中,包括用于使显示单元显示消息信号的显示单元(90)和消息处理部(60),所述消息处理部监视 消息信号在接收到消息信号之后产生驱动信号,直到消息信号被传送到显示单元。 只要驱动信号产生,对于驱动信号,晶体管(3和2)的组合就保持电源18向消息处理部分供电。 无论电源开关(20)的状态如何,都进行这样的电源。 解码器(40)使扬声器(80)响应于在电源开关置于断开状态之后的驱动信号而产生报警。 报警持续到开关置于开状态。 消息处理部分可以包括用于将消息信号存储为存储信号的RAM和用于存储指示所存储的信号是否传送到显示单元的特定信息的另一RAM。 或者,这样的特定信息可以存储在解码器中包括的存储器中。

    Pager receiver selectively changeable between call number reception and
message reception
    130.
    发明授权
    Pager receiver selectively changeable between call number reception and message reception 失效
    寻呼机接收机可以在呼叫号码接收和消息接收之间切换

    公开(公告)号:US4613859A

    公开(公告)日:1986-09-23

    申请号:US495875

    申请日:1983-05-18

    申请人: Toshihiro Mori

    发明人: Toshihiro Mori

    摘要: In a pager receiver responsive to a call number signal preassigned thereto, a decoder (25) detects the call number signal to deliver a call indication signal to a loudspeaker (27) and is connected to a connector (36) for use in releasably receiving a controller (35) for detecting a message signal which follows the call number signal. A circuit portion (27, 150) is connected to the detector and the connector to produce the call indication signal simultaneously with detection of the call number signal when the decoder is singly operated. The circuit portion produces the call indication signal after detection of the message signal when the controller is coupled to the decoder through the connector.

    摘要翻译: 在响应于预分配给它的呼叫号码信号的寻呼机接收机中,解码器(25)检测呼叫号码信号以将呼叫指示信号传送到扬声器(27),并且连接到连接器(36)以用于可释放地接收 控制器(35),用于检测跟随呼叫号码信号的消息信号。 当解码器单独操作时,电路部分(27,150)连接到检测器和连接器以产生呼叫指示信号,同时检测呼叫号码信号。 当控制器通过连接器耦合到解码器时,电路部分在检测到消息信号之后产生呼叫指示信号。