Method of and system for data communication in communication network on
automobile
    1.
    发明授权
    Method of and system for data communication in communication network on automobile 失效
    汽车通信网络数据通信方法与系统

    公开(公告)号:US5280281A

    公开(公告)日:1994-01-18

    申请号:US781885

    申请日:1991-10-24

    IPC分类号: B60R16/02 B60R16/03 H04J3/24

    CPC分类号: B60R16/0315 B60R2016/0322

    摘要: A communication network, such as an audiovisual system, on an automobile has a master unit and a plurality of slave units which are connected to a common communication bus. Each of the master and slave units is capable of successively issuing a plurality of command data through asynchronous transmission to another unit and returning acknowledgement data in response to the command data transmitted from another unit. The units add received command data to acknowledgement data when the acknowledgement data is to be returned. The command data includes first command data requiring acknowledgement data and second command data requiring no acknowledgement data. Each unit handles the first and second command data differently when the acknowledgement data is to be returned. When communication data is to be transmitted between the units, major classification data and subclassification data, depending on the contents of the communication data, are added to a leading portion of the communication data.

    摘要翻译: 汽车上的诸如视听系统的通信网络具有连接到公共通信总线的主单元和多个从单元。 主单元和从单元中的每一个能够通过异步传输连续地发出多个命令数据到另一单元,并且响应于从另一单元发送的命令数据返回确认数据。 当要返回确认数据时,单元将收到的命令数据添加到确认数据。 命令数据包括需要确认数据的第一命令数据和不需要确认数据的第二命令数据。 当要返回确认数据时,每个单元处理第一和第二命令数据的方式不同。 当在单元之间传送通信数据时,根据通信数据的内容,将主要分类数据和子分类数据添加到通信数据的前导部分。

    Method of data communication in communication network on automobile
    2.
    发明授权
    Method of data communication in communication network on automobile 失效
    汽车通信网络数据通信方法

    公开(公告)号:US5351041A

    公开(公告)日:1994-09-27

    申请号:US782382

    申请日:1991-10-24

    IPC分类号: H04L12/403 H04J3/02

    CPC分类号: H04L12/40013 H04L12/403

    摘要: A communication network, such as an audiovisual system, on an automobile has a master unit and a plurality of slave units which are connected to a common communication bus. When the communication network starts operating, connection confirmation request information is transmitted from the slave units to the master unit. The master unit awaits connection confirmation request information from at least one of the slave units for a predetermined period of time after the communication network starts operating. Thereafter, the predetermined period of time is extended if the reception of connection confirmation request information from all the slave units that were connected when the connection network stopped operating in a preceding cycle is not completed. If reception acknowledgement information from the master unit is not detected for a predetermined period of time, then the slave units automatically enter a low power consumption mode.

    摘要翻译: 汽车上的诸如视听系统的通信网络具有连接到公共通信总线的主单元和多个从单元。 当通信网络开始运行时,连接确认请求信息从从单元发送到主单元。 在通信网络开始操作之后的预定时间段,主单元等待来自至少一个从单元的连接确认请求信息。 此后,如果连接网络在前一周期中停止工作时连接的所有从属单元的连接确认请求信息的接收未完成,则延长预定时间。 如果在预定时间段内没有检测到来自主单元的接收确认信息,则从设备自动进入低功耗模式。

    System for data communication
    3.
    发明授权
    System for data communication 失效
    数据通信系统

    公开(公告)号:US5436851A

    公开(公告)日:1995-07-25

    申请号:US291837

    申请日:1994-08-17

    IPC分类号: H04B1/20 H04L12/403 G06F17/00

    摘要: A communication network, such as an audiovisual system, on an automobile has a master unit and a plurality of slave units which are connected to a common communication bus. The display unit displays operation of the other slave units based on display data transmitted from the other slave units. The display data includes character data regarding a character to be displayed and/or standard bit data common with the slave units. The character data and/or the standard bit data may be positioned at the leading end of the display data.

    摘要翻译: 汽车上的诸如视听系统的通信网络具有连接到公共通信总线的主单元和多个从单元。 显示单元基于从其他从单元发送的显示数据来显示其他从单元的操作。 显示数据包括关于要显示的字符和/或与从属单元共用的标准位数据的字符数据。 字符数据和/或标准位数据可以位于显示数据的前端。

    System for data communication on automobile
    4.
    发明授权
    System for data communication on automobile 失效
    汽车数据通信系统

    公开(公告)号:US5305355A

    公开(公告)日:1994-04-19

    申请号:US874968

    申请日:1992-04-27

    CPC分类号: G06F15/177 B60R16/0315

    摘要: A data communication system for use on a motor vehicle includes at least one master unit and at least one slave unit which are connected to a communication bus. When the master unit is enabled, the master controller of the master unit outputs connection request demand data to the slave unit. The slave unit has a slave controller which transmits its own connection request information to the master unit in response to the connection request demand data from the master unit. The slave controller transmits, to the master unit, first change information indicating whether the connection information stored in a first memory and connection information of the slave unit that has been transmitted to the master unit are identical to each other or not. The master controller transmits some or all of connection information stored in a second memory to slave units based on the first change information of the slave units. When the data communication system is enabled, the slave controller of each slave unit transmits its own connection request information to the master unit. In response to the connection request information, the master controller establishes a communication address of each slave unit different from those of the other slave units and transmits the established communication address to the slave unit.

    摘要翻译: 用于机动车辆的数据通信系统包括连接到通信总线的至少一个主单元和至少一个从单元。 当主单元使能时,主单元的主控制器向从单元输出连接请求数据。 从单元具有从控制器,其响应于来自主单元的连接请求需求数据向主单元发送其自己的连接请求信息。 从控制器向主单元发送第一改变信息,指示存储在第一存储器中的连接信息和已发送到主单元的从单元的连接信息是否彼此相同。 主控制器基于从单元的第一改变信息将存储在第二存储器中的一些或全部连接信息发送到从单元。 当启用数据通信系统时,每个从单元的从控制器向主机发送自己的连接请求信息。 响应于连接请求信息,主控制器建立与其他从单元不同的每个从单元的通信地址,并将建立的通信地址发送到从单元。

    Cryopump and method of monitoring cryopump

    公开(公告)号:US20150152856A1

    公开(公告)日:2015-06-04

    申请号:US12805181

    申请日:2010-07-16

    申请人: Toshiyuki Kimura

    发明人: Toshiyuki Kimura

    IPC分类号: F04B37/08 G01K13/00

    摘要: A controller performs, while controlling a first stage cryopanel to have a target temperature: a first determination in which it is determined whether a second stage cryopanel has been heated to a temperature higher than or equal to an alert temperature set to be lower than a maximum temperature of the second stage cryopanel set in the vacuum apparatus; and a second determination in which it is determined whether the second stage cryopanel is continuously being heated, for a preset period of time or longer, to a temperature within a temperature range set on condition that the alert temperature is a maximum. The controller may perform, while controlling the first stage cryopanel to have a target temperature, a third determination in which it is determined whether a state where an error between the temperature of the second stage cryopump during a pumping operation and the minimum attained temperature thereof measured in the initial stage of an operation of the cryopump occurs, has been continued for a continued period of time or longer, the continued period of time being set to be longer than the preset period of time.

    Electric motor and reduction motor
    6.
    发明授权
    Electric motor and reduction motor 有权
    电机和还原电机

    公开(公告)号:US08643247B2

    公开(公告)日:2014-02-04

    申请号:US13859470

    申请日:2013-04-09

    IPC分类号: H02K13/00

    摘要: Disclosed is an electric motor including a yoke formed in a bottomed cylindrical shape; permanent magnets arranged on an inner peripheral surface of the yoke; an armature including a rotary shaft journalled on the yoke, an armature core formed with a plurality of teeth and fixed onto the rotary shaft, an armature coil wound around the teeth of the armature core, a commutator having a plurality of segments and being fixed onto the rotary shaft, and a connecting wire connecting two segments arranged to face each other back to back around the rotary shaft, the armature being surrounded by the permanent magnets and accommodated within the yoke; and a first brush, a second brush, and a third brush coming into sliding contact with the segments of the commutator of the armature.

    摘要翻译: 公开了一种电动马达,其包括形成为有底圆筒形状的磁轭; 设置在所述轭的内周面上的永磁体; 一个电枢,包括一个轴颈轴颈上的旋转轴,一个形成有多个齿并固定在旋转轴上的电枢铁芯,一个缠绕在电枢铁心上的电枢线圈,一个具有多个段的换向器,并固定在 旋转轴和连接线,其将彼此相对地彼此面对地布置成围绕旋转轴彼此相对地连接,电枢被永磁体包围并容纳在轭内; 以及第一刷子,第二刷子和与衔铁的换向器的段滑动接触的第三刷子。

    Electric motor and reduction motor
    7.
    发明授权
    Electric motor and reduction motor 有权
    电机和还原电机

    公开(公告)号:US08618712B2

    公开(公告)日:2013-12-31

    申请号:US13859458

    申请日:2013-04-09

    IPC分类号: H02K13/00

    摘要: Disclosed is a windshield wiper motor having a reduction mechanism unit and an electric motor. The electric motor of the windshield wiper motor includes a yoke formed in a bottomed cylindrical shape; permanent magnets arranged on an inner peripheral surface of the yoke; an armature including a rotary shaft journalled to the yoke, an armature core where a plurality of teeth are formed and fixed onto the rotary shaft, an armature coil wound around teeth of the armature core, a commutator having a plurality of segments and being fixed onto the rotary shaft, and a plurality of connecting wires connecting two segments arranged to face each other back to back around the rotary shaft, being surrounded by the permanent magnets and arranged within the yoke; and a first brush, a second brush, and a third brush coming into sliding contact with the segments of the commutator of the armature.

    摘要翻译: 公开了一种具有减速机构单元和电动机的挡风玻璃刮水器电动机。 挡风玻璃刮水器电动机的电动机包括形成为有底圆筒形的磁轭; 设置在所述轭的内周面上的永磁体; 一个电枢,包括一个旋转轴,该旋转轴安装在磁轭上,一个电枢磁芯,其中多个齿形成并固定在旋转轴上,电枢线圈缠绕在电枢铁芯的齿上,一个换向器具有多个段并固定在 旋转轴和多个连接线,其连接两个彼此相对地相对地彼此相对地相对地布置的旋转轴,所述多个连接线被所述永磁体包围并设置在所述轭内; 以及第一刷子,第二刷子和与衔铁的换向器的段滑动接触的第三刷子。

    Compact disk player
    8.
    发明授权
    Compact disk player 失效
    紧凑盘播放器

    公开(公告)号:US5122999A

    公开(公告)日:1992-06-16

    申请号:US409832

    申请日:1989-09-20

    IPC分类号: G11B7/00 G11B7/005 G11B7/085

    CPC分类号: G11B7/085 G11B7/005

    摘要: A compact disk player for playing back data recorded on a compact disk. The compact disk has a surface on which a lead-in area, a program area and a lead-out area are distinctly provided. The program area contains data to be played back to which an address is allocated. The compact disk player includes a pickup and a servo mechanism for controlling the position of the pickup. The compact disk player further includes a controller for servo-locking the pickup to a position where the reading of the data contained in the program area is interrupted and controlling the servo mechanism so that the pickup is positioned in a predetermined position allocated with a predetermined address for the sake of subsequent resumption of the data reading if an address of the servo-locked position is outside the program area.

    Automatic loading disc player
    9.
    发明授权
    Automatic loading disc player 失效
    自动加载光盘播放器

    公开(公告)号:US4879705A

    公开(公告)日:1989-11-07

    申请号:US244641

    申请日:1988-09-12

    摘要: A disc player comprising a signal pickup unit to read information from a disc on which program information including address information is recorded, the signal pickup unit being movable with respect to the disc, pickup drive means to drive the pickup unit for movement with respect to the disc, and a control circuit including an address memory for storing the newest one of the addresses read from the disc, a counter operative to count addresses at predetermined time intervals for producing a signal representative of an expected address indicative of the position to which the pickup unit is expected to move in the next, the expected address being updated at predetermined time intervals, a detector circuit to produce a signal each time a discrepancy is found to exist between the newest address and the expected address. In response to the signal from the detector circuit, the pickup drive means is actuated to drive the pickup unit for movement to the position dictated by the newest address or the expected address.

    摘要翻译: 一种光盘播放器,包括信号拾取单元,用于从盘上读取包含地址信息的节目信息的信息,信号拾取单元可相对于盘移动;拾取驱动装置,用于驱动拾取单元相对于 盘,以及包括用于存储从盘读取的最新地址的地址存储器的控制电路,用于以预定时间间隔对地址进行计数的计数器,用于产生代表指示拾取器的位置的预期地址的信号 预期单元在下一个移动,预期地址以预定的时间间隔更新,检测器电路每当在最新地址和预期地址之间存在差异时产生信号。 响应于来自检测器电路的信号,拾取器驱动装置被致动以驱动拾取单元移动到由最新地址或预期地址指定的位置。