Optical disc
    1.
    发明授权
    Optical disc 失效
    光盘

    公开(公告)号:US4911968A

    公开(公告)日:1990-03-27

    申请号:US122186

    申请日:1987-11-18

    IPC分类号: G11B7/24 G11B7/26

    摘要: An optical recording disc which includes a pair of recording disc substrates opposed to each other with a space therebetween, with a hub situated at the central portion of the disc substrates so that there is formed the closed space between the disc substrates, thereby providing a dual sided recordable optical recording disc. The hub may be formed by a pair of hub halves. There is disposed an annular inner spacer and annular outer spacer around the hub so as to separate the pair of recording disc substrates.

    摘要翻译: 一种光记录盘,其包括一对彼此相对的记录盘基板,其间具有间隙,其中毂位于盘基板的中心部分,使得在盘基板之间形成封闭空间,从而提供双 双面可记录光学记录盘。 轮毂可以由一对轮毂半部形成。 在轮毂周围设置有环形内隔片和环形外隔片,以分离该对记录盘基片。

    Cell utilizing atmospheric oxygen as depolarizer
    4.
    发明授权
    Cell utilizing atmospheric oxygen as depolarizer 失效
    细胞利用大气氧气作为去极化剂

    公开(公告)号:US4054725A

    公开(公告)日:1977-10-18

    申请号:US364296

    申请日:1973-05-29

    IPC分类号: H01M8/06 H01M8/08 H01M12/06

    CPC分类号: H01M12/06 H01M8/0662 H01M8/08

    摘要: A cell using atmospheric oxygen as the depolarizer which is provided with a means for capture of carbon dioxide in the passage from the air inlet to the catalytic electrode whereby the air excluded carbon dioxide therefrom is supplied to the catalytic electrode. The cell shows good discharging property for a long duration.

    摘要翻译: 使用大气氧的电池作为去极化器,其设置有用于在从空气入口到催化电极的通道中捕获二氧化碳的装置,由此将排出的二氧化碳的空气供应到催化电极。 电池长时间显示良好的放电性能。

    Optical data recording medium
    6.
    发明授权
    Optical data recording medium 失效
    光学数据记录介质

    公开(公告)号:US4985289A

    公开(公告)日:1991-01-15

    申请号:US351087

    申请日:1989-05-12

    摘要: A write-once type filled up with any fillers optical data recording medium provided with recording layers for a melting and diffusion recording system is disclosed, wherein a protective layer is formed between the recording layers or between the recording layer and another plate shaped member, the protective layer being composed of a member which is not adversely effected by a melting and recording operation and is not warped by changes of external conditions.

    摘要翻译: 公开了一种填充有设置有用于熔融和扩散记录系统的记录层的任何填充光学数据记录介质的一次写入型,其中在记录层之间或记录层与另一个板状构件之间形成保护层, 保护层由不受熔融和记录操作的不利影响的构件组成,并且不会由于外部条件的变化而翘曲。