Magnetic recording and reproducing unit with selection of reproduced
image signals
    1.
    发明授权
    Magnetic recording and reproducing unit with selection of reproduced image signals 失效
    具有选择再现图像信号的磁记录和再现单元

    公开(公告)号:US5432648A

    公开(公告)日:1995-07-11

    申请号:US41002

    申请日:1993-03-30

    摘要: The present invention provides a magnetic recording and reproducing unit of a helical scan type having a slow speed tape running mode in which the speed of running a magnetic tape is slower than that of a standard running mode. The magnetic recording and reproducing unit of the present invention has a pair of azimuth heads of mutually different azimuthal angles which are mutually adjacently disposed on the outer periphery of a rotating cylinder and another pair of azimuth heads of mutually different azimuthal angles which are mutually adjacently disposed at positions symmetrical with the first pair of azimuth heads with respect to a rotating center of the rotating cylinder. Each pair of the two pairs of azimuth heads alternately traces tracks recorded with image signals on a magnetic tape to reproduce the recorded image signals. Further, the magnetic recording and reproducing unit of the present invention has a control head for reproducing from the magnetic tape a control signal which is synchronous with a header position of the recorded tracks, a traced azimuth predicting signal generating unit for generating a predetermined azimuth change over signal in response to the control signal, and a switching unit for selecting one of reproduced image signals from the pair of azimuth heads according to the change over signal in the slow speed running mode.

    摘要翻译: 本发明提供一种具有慢速磁带运行模式的螺旋扫描类型的磁记录和再现单元,其中运行磁带的速度比标准运行模式慢。 本发明的磁记录和重放单元具有相互不同的方位角的一对方位角,它们彼此相邻地设置在旋转圆筒的外周上,另一对相互不同的方位角的方位角相互相邻地设置 在与第一对方位头相对于旋转圆筒的旋转中心对称的位置处。 两对方位角中的每一对交替地在磁带上跟踪记录有图像信号的轨迹,以再现记录的图像信号。 此外,本发明的磁记录再现装置具有控制头,用于从磁带再现与记录磁道的标题位置同步的控制信号,跟踪的方位预测信号产生单元,用于产生预定的方位变化 响应于控制信号的切换信号;以及切换单元,用于根据慢速运行模式中的切换信号从一对方位头中选择一个再现图像信号。

    Magnetic recording and reproducing system including search reproduction circuit for reproducing an entire screen of one picture channel selected from a plurality of picture channels intermittently recorded on a magnetic tape
    2.
    发明授权
    Magnetic recording and reproducing system including search reproduction circuit for reproducing an entire screen of one picture channel selected from a plurality of picture channels intermittently recorded on a magnetic tape 失效
    磁记录和再现系统,包括搜索再现电路,用于再现从间断地记录在磁带上的多个图像通道中选择的一个图像通道的整个屏幕

    公开(公告)号:US06178287B1

    公开(公告)日:2001-01-23

    申请号:US08462787

    申请日:1995-06-05

    IPC分类号: H04N591

    摘要: A time lapse magnetic recording/reproduction apparatus for recording and reproducing picture signals while intermittently thinning them out in a frame unit is used for monitoring and burglar-proofing in plants, shops, banks, etc. Recording picture information is generated and added to one continuous picture signal obtained by sequentially switching the output of each video camera, and is then recorded. A speed multiple k for a normal tape travelling speed is optimally set by servo circuit on the basis of the recording picture information (the total number m of channels) detected from the reproduction picture signals reconstructed by double-azimuth four heads at the time of search reproduction, and a search reproduction picture throughout the full screen of a monitor television is obtained in full recording channels. At the same time, a write period into an image memory is controlled in accordance with the recording picture information (the total number m of detection channels) and a reproduction head signal level, and read controller then controls sequentially readout of the picture signals from image memory storing therein only specific channels.

    摘要翻译: 用于记录和再现图像信号的时间流逝的磁记录/再现装置,同时以帧为单位间断地稀疏,用于在工厂,商店,银行等中进行监视和防盗。记录图像信息被生成并添加到一个连续的 通过顺序地切换每个摄像机的输出而获得的图像信号,然后被记录。 通过伺服电路根据在搜索时由双方位四个头重建的再现图像信号中检测到的记录图像信息(通道的总数m)来最佳地设置用于正常磁带行进速度的速度倍数k 在全记录通道中获得监视电视全屏幕上的再现和搜索再现图像。 同时,根据记录图像信息(检测通道的总数m)和再现头信号电平来控制对图像存储器的写入周期,然后读取控制器顺序地从图像读出图像信号 存储器仅存储特定通道。

    Recording/reproducing apparatus including search reproducer controlled by tracking controller so that picture information of a selected type can be normally detected during search reproduction
    3.
    发明授权
    Recording/reproducing apparatus including search reproducer controlled by tracking controller so that picture information of a selected type can be normally detected during search reproduction 失效
    包括由跟踪控制器控制的搜索重放器的记录/再现设备,使得可以在搜索再现期间正常地检测所选类型的图像信息

    公开(公告)号:US06347182B1

    公开(公告)日:2002-02-12

    申请号:US09644055

    申请日:2000-08-23

    IPC分类号: H04N595

    摘要: A recording/reproducing apparatus includes a recorder which records plural types of picture signals and picture information representing types of picture signals on recording tracks of a recording medium; a setting circuit which sets a type of picture signal to be reproduced from the plural types of picture signals; a search reproducer which scans transversely across the recording tracks and reproduces the picture signal and the picture information of the type set by the setting circuit from the recording tracks; a tracking controller which controls the search reproducer so that the picture information of the type set by the setting circuit can be normally detected during search reproduction; and a memory which stores the picture signal reproduced by the search reproducer during plural scans and forms a search reproduction picture based on the picture information reproduced by the search reproducer. The recording/reproducing apparatus may include a reader which reads the search reproduction picture from the memory. The search reproduction picture may changes intermittently during search reproduction.

    摘要翻译: 记录/再现装置包括:记录多种类型的图像信号的记录器和表示记录介质的记录轨迹上的图像信号的类型的图像信息; 设置电路,其从多种图像信号中设定要再现的图像信号的类型; 搜索再现器,其跨越记录轨道横向扫描并再现来自记录轨道的设置电路设置的图像信号和图像信息; 跟踪控制器,其控制搜索再现器,使得可以在搜索再现期间正常地检测由设置电路设置的类型的图像信息; 以及存储器,其存储由多个扫描期间由搜索再现器再现的图像信号,并且基于由搜索再现器再现的图像信息形成搜索再现图像。 记录/再现装置可以包括从存储器读取搜索再现图像的读取器。 搜索再现图像可能在搜索再现期间间歇地改变。

    Magnetic recording and reproducing system
    4.
    发明授权
    Magnetic recording and reproducing system 失效
    磁记录和再现系统

    公开(公告)号:US5625504A

    公开(公告)日:1997-04-29

    申请号:US118463

    申请日:1993-09-09

    摘要: A time lapse magnetic recording/reproduction apparatus for recording and reproducing picture signals while intermittently thinning them out in a frame unit is used for monitoring and burglar-proofing in plants, shops, banks, etc. Recording picture information is generated and added to one continuous picture signal obtained by sequentially switching the output of each video camera, and is then recorded. A speed multiple k for a normal tape travelling speed is optimally set by servo circuit on the basis of the recording picture information (the total number m of channels) detected from the reproduction picture signals reconstructed by double-azimuth four heads at the time of search reproduction, and a search reproduction picture throughout the full screen of a monitor television is obtained in full recording channels. At the same time, a write period into an image memory is controlled in accordance with the recording picture information (the total number m of detection channels) and a reproduction head signal level, and read controller then controls sequentially readout of the picture signals from image memory storing therein only specific channels.

    摘要翻译: 用于记录和再现图像信号的时间流逝的磁记录/再现装置,同时以帧为单位间断地稀疏,用于在工厂,商店,银行等中进行监视和防盗。记录图像信息被生成并添加到一个连续的 通过顺序地切换每个摄像机的输出而获得的图像信号,然后被记录。 通过伺服电路根据在搜索时由双方位四个头重建的再现图像信号中检测到的记录图像信息(通道的总数m)来最佳地设置用于正常磁带行进速度的速度倍数k 在全记录通道中获得监视电视全屏幕上的再现和搜索再现图像。 同时,根据记录图像信息(检测通道的总数m)和再现头信号电平来控制对图像存储器的写入周期,然后读取控制器顺序地从图像读出图像信号 存储器仅存储特定通道。

    Controllable electrochromic display device
    8.
    发明授权
    Controllable electrochromic display device 有权
    可控电致变色显示装置

    公开(公告)号:US08902151B2

    公开(公告)日:2014-12-02

    申请号:US13309931

    申请日:2011-12-02

    摘要: An electrochromic display device includes a display substrate, a counter substrate facing the display substrate, counter electrodes arranged on the counter substrate, an electrolyte layer arranged between the display substrate and the counter electrodes, display electrodes separately arranged from one another between the display substrate and the counter electrodes, electrochromic layers to develop or reduce a color by redox reactions, the electrochromic layers being formed on the respective display electrodes arranged such that the electrochromic layers face the set of the counter electrodes, a voltage applying unit to select one of the display electrodes to connect the selected display electrode and the counter electrodes to apply a voltage between the connected display electrode and counter electrodes, a disconnecting unit to disconnect the unselected display electrodes from the counter electrodes, and an interelectrode connecting unit to connect the display electrodes.

    摘要翻译: 电致变色显示装置包括显示基板,与显示基板相对的对置基板,配置在对置基板上的对置电极,布置在显示基板与对置电极之间的电解质层,在显示基板与显示基板之间分别配置的显示电极 对电极,通过氧化还原反应显色或降低颜色的电致变色层,在各个显示电极上形成电致变色层,使得电致变色层面对该组对置电极;电压施加单元,用于选择一个显示器 电极,用于连接所选择的显示电极和对置电极,以在连接的显示电极和对置电极之间施加电压;断开单元,用于将未选择的显示电极与对置电极断开;以及电极间连接单元,用于连接显示电极。

    ELECTROCHROMIC DISPLAY DEVICE
    9.
    发明申请
    ELECTROCHROMIC DISPLAY DEVICE 有权
    电致发光显示装置

    公开(公告)号:US20120139825A1

    公开(公告)日:2012-06-07

    申请号:US13309931

    申请日:2011-12-02

    IPC分类号: G09G3/38 G02F1/155

    摘要: An electrochromic display device includes a display substrate, a counter substrate facing the display substrate, counter electrodes arranged on the counter substrate, an electrolyte layer arranged between the display substrate and the counter electrodes, display electrodes separately arranged from one another between the display substrate and the counter electrodes, electrochromic layers to develop or reduce a color by redox reactions, the electrochromic layers being formed on the respective display electrodes arranged such that the electrochromic layers face the set of the counter electrodes, a voltage applying unit to select one of the display electrodes to connect the selected display electrode and the counter electrodes to apply a voltage between the connected display electrode and counter electrodes, a disconnecting unit to disconnect the unselected display electrodes from the counter electrodes, and an interelectrode connecting unit to connect the display electrodes.

    摘要翻译: 电致变色显示装置包括显示基板,与显示基板相对的对置基板,配置在对置基板上的对置电极,布置在显示基板与对置电极之间的电解质层,在显示基板与显示基板之间分别配置的显示电极 对电极,通过氧化还原反应显色或降低颜色的电致变色层,在各个显示电极上形成电致变色层,使得电致变色层面对该组对置电极;电压施加单元,用于选择一个显示器 电极,用于连接所选择的显示电极和对置电极,以在连接的显示电极和对置电极之间施加电压;断开单元,用于将未选择的显示电极与对置电极断开;以及电极间连接单元,用于连接显示电极。