Method of producing discharge display device
    6.
    发明授权
    Method of producing discharge display device 失效
    放电显示装置的制造方法

    公开(公告)号:US4600397A

    公开(公告)日:1986-07-15

    申请号:US721956

    申请日:1985-04-11

    CPC分类号: H01J9/02 H01J17/06

    摘要: The present invention discloses a method of producing a discharge display device which enables formation of a satisfactory LaB.sub.6 cathode without using a LaB.sub.6 paste containing a glass binder. The method of the present invention comprises the steps of applying a conductive paste containing a glass binder, temporarily drying said conductive paste to form a conductive paste layer, forming a LaB.sub.6 layer containing no glass binder on said conductive paste layer, burning said conductive paste layer and said LaB.sub.6 layer, at the same time, and activating said LaB.sub.6 layer after being burnt, and after an exhausting step by gas discharge with large current to form a LaB.sub.6 cathode.

    摘要翻译: 本发明公开了一种不使用含有玻璃粘合剂的LaB6糊料,能够形成令人满意的LaB6阴极的放电显示装置的制造方法。 本发明的方法包括以下步骤:施加含有玻璃粘结剂的导电膏,暂时干燥所述导电膏以形成导电糊层,在所述导电浆料层上形成不含玻璃粘合剂的LaB6层,将所述导电膏层 和LaB6层,同时在烧焦后激活所述LaB6层,并且在排气步骤之后通过大电流的气体放电形成LaB6阴极。

    Optical recording medium
    8.
    发明授权
    Optical recording medium 有权
    光记录介质

    公开(公告)号:US06312780B1

    公开(公告)日:2001-11-06

    申请号:US09504812

    申请日:2000-02-16

    IPC分类号: B32B302

    摘要: A phase change optical recording medium which enables optimum direct overwrite even under high speed high density conditions without degrading repetition durability or storage stability of recorded signals. To this end, the phase change optical recording medium has a recording layer formed at least of a phase change material and is recorded and/or reproduced with a laser light beam having a wavelength ranging between 380 nm and 420 nm. A ratio Ac/Aa, where Ac is the absorption rate of said recording layer in a crystalline state and Aa is the absorption rate of said recording layer in an amorphous state, is not less than 0.9, and a crystallization promoting layer promoting the crystallization of the phase change material is contacted with at least one surface of the recording layer. By exploiting the absorption rate control and the crystallization promotion in combination, it is possible to positively compensate the difference between the physical properties of the crystal phase and those of the amorphous phase to realize optimum direct overwrite.

    摘要翻译: 相变光学记录介质,即使在高速高密度条件下也能够实现最佳直接重写,而不会降低记录信号的重复耐久性或存储稳定性。 为此,相变光学记录介质具有至少形成相变材料的记录层,并用波长在380nm与420nm之间的激光束进行记录和/或再现。 其中Ac是结晶状态下所述记录层的吸收速率和Aa是所述记录层在无定形状态下的吸收速率的比率Ac / Aa不小于0.9,促进结晶的结晶促进层 相变材料与记录层的至少一个表面接触。 通过组合吸收速率控制和结晶促进,可以肯定地补偿晶相的物理性质和非晶相的物理性能之间的差异,以实现最佳的直接覆盖。

    OPTICAL DISK REPRODUCING DEVICE AND OPTICAL DISK REPRODUCING METHOD
    9.
    发明申请
    OPTICAL DISK REPRODUCING DEVICE AND OPTICAL DISK REPRODUCING METHOD 审中-公开
    光盘复制设备和光盘再现方法

    公开(公告)号:US20100177622A1

    公开(公告)日:2010-07-15

    申请号:US12685881

    申请日:2010-01-12

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0037 G11B7/127

    摘要: An optical disk reproducing device includes: a semiconductor laser for sequentially emitting singular peak light and singular slope light as laser light when supplied with a driving pulse formed in a form of a pulse and formed of a predetermined singular voltage; an objective lens for condensing the laser light onto a recording layer disposed in an optical disk, and converting an angle of divergence of return light returned from the recording layer; a detection signal generating section configured to detect respective light intensities in each of wavelength bands in the return light, and respectively generate a plurality of detection signals according to the respective light intensities; and a reproduction processing section configured to reproduce information recorded on the optical disk on a basis of the plurality of detection signals.

    摘要翻译: 一种光盘再现装置,包括:半导体激光器,当被提供形成脉冲形式并由预定奇异电压形成的驱动脉冲时,顺序地发射单个峰值光和奇异斜率光作为激光; 用于将激光聚光到设置在光盘中的记录层上并转换从记录层返回的返回光的发散角的物镜; 检测信号生成部,被配置为检测返回光中的每个波长带中的各个光强度,并分别根据各个光强度产生多个检测信号; 以及再现处理部,被配置为基于所述多个检测信号再现记录在所述光盘上的信息。

    Initializing a phase-changing optical recording medium using a laser including a high speed shutter
    10.
    发明授权
    Initializing a phase-changing optical recording medium using a laser including a high speed shutter 失效
    使用包括高速快门的激光器来初始化相变光学记录介质

    公开(公告)号:US06418103B1

    公开(公告)日:2002-07-09

    申请号:US09392905

    申请日:1999-09-09

    IPC分类号: G11B700

    CPC分类号: G11B7/268 G11B7/26

    摘要: Disclosed are an apparatus for initializing an optical recording medium to be initialized with stability and ease without employing any focus servo means, and a phase-changing optical recording medium initialized by the initializing apparatus to have a recording layer in a uniform crystalline state over an entire area of the medium which takes part in recording and reproduction of an information signal. In the apparatus for initializing a phase-changing optical recording medium, a laser beam emitted from a laser beam source is irradiated to a recording layer, in an amorphous state, formed in an optical recording medium to be initialized, which is a pre-stage member of the phase-changing optical recording medium, for changing the recording layer into a crystalline state. The laser beam source, e.g., a YAG laser, includes a high-speed shutter for exciting the laser beam source while the laser beam source is held in a state of not starting oscillation, and emits the laser beam within a very short time on the order of several tens nanoseconds (ns) to several hundreds nanoseconds (ns) with its peak power increased more than 10000 times that produced in a continuous oscillation mode.

    摘要翻译: 公开了一种用于初始化光记录介质以在不采用任何聚焦伺服装置的情况下稳定且容易地初始化的光记录介质的装置,以及由初始化装置初始化的相位改变光记录介质,以使得具有整体上均匀结晶状态的记录层 参与记录和再现信息信号的介质的区域。 在用于初始化相变光学记录介质的设备中,从激光束源发射的激光束照射到非易失性状态的记录层上,该记录层形成在初始化的光记录介质中,该光记录介质是前级 用于将记录层改变为结晶状态的相变光学记录介质的成员。 激光束源(例如YAG激光器)包括用于激发激光束源的高速快门,同时激光束源保持在不启动振荡的状态,并且在非常短的时间内将激光束发射在 几十纳秒(ns)到几百纳秒(ns)的次数,其峰值功率增加了连续振荡模式下产生的10000倍。