Information storage medium
    3.
    发明授权
    Information storage medium 失效
    信息存储介质

    公开(公告)号:US4985349A

    公开(公告)日:1991-01-15

    申请号:US454956

    申请日:1989-12-22

    摘要: An information storage medium comprises a substrate and a recording layer formed on the substrate containing Te, Ge, C and H. The recording layer is formed by sputtering, with a Ge-Te alloy being used as a target and with a mixed gas of a noble gas and a hydrocarbon being used as a sputtering gas. The hydrocarbon content in the sputtering gas falls within a range of 3 to 35%. The composition of the target is Ge.sub.x Te.sub.100-x (where x is expressed by atomic %, and 5.ltoreq.x.ltoreq.20).

    摘要翻译: 信息存储介质包括基板和形成在包含Te,Ge,C和H的基板上的记录层。记录层通过溅射形成,使用Ge-Te合金作为目标,并且混合气体 惰性气体和碳氢化合物被用作溅射气体。 溅射气体中的烃含量在3〜35%的范围内。 目标的组成是GexTe100-x(其中x由原子%表示,5≤x≤20)。

    Method of producing an optical information recording medium
    5.
    发明授权
    Method of producing an optical information recording medium 失效
    光信息记录介质的制造方法

    公开(公告)号:US4663008A

    公开(公告)日:1987-05-05

    申请号:US885738

    申请日:1986-07-21

    IPC分类号: C23C14/00 G11B7/243 C23C14/40

    摘要: An optical information recording medium is produced by introducing a plasma-generation gas comprising hydrocarbon into a plasma-generating region provided with a metal target and a substrate. The pressure of the plasma-generating gas is maintained within a predetermined range within the plasma-generating region. Electrical power is applied to the plasma-generating gas to dissociate the gas thereby forming a plasma. The generated plasma sputters the metal target, thereby allowing the sputtered metal to be deposited on the substrate in the form of a film containing the metal and the carbon liberated from the hydrocarbon. During sputtering, the product between the density of the power applied to the electrode and the average residence time of the plasma-generating gas within the plasma-generating region is controlled within such that the product falls within the range of more than 0.5 W-sec/cm.sup.2 and less than 50 W-sec/cm.sup.2, and the partial pressure of a secondary hydrocarbon, which is different from the introduced hydrocarbon, present during the dissociation to the secondary hydrocarbon before the dissociation and after the introduction is set to range between 2 and 12.

    摘要翻译: 通过将包含烃的等离子体产生气体引入设置有金属靶和基板的等离子体产生区域来制造光学信息记录介质。 等离子体产生气体的压力保持在等离子体产生区域内的预定范围内。 对等离子体产生气体施加电力以解离气体,从而形成等离子体。 产生的等离子体溅射金属靶,从而允许溅射的金属以包含从烃释放的金属和碳的膜的形式沉积在基底上。 在溅射期间,施加到电极的功率的密度与等离子体产生区域内的等离子体产生气体的平均停留时间之间的乘积被控制为使得产品落在大于0.5Wsec的范围内 / cm 2且小于50Wsec / cm 2,并且在解离之前和引入之后解离成二级烃期间存在的与引入的烃不同的仲烃的分压设定为2 和12。

    Method and system for selectively communicating with a telephone or a
non-telephone terminal through a public telephone network
    8.
    发明授权
    Method and system for selectively communicating with a telephone or a non-telephone terminal through a public telephone network 失效
    用于通过公共电话网络选择性地与电话或非电话终端进行通信的方法和系统

    公开(公告)号:US5151932A

    公开(公告)日:1992-09-29

    申请号:US694979

    申请日:1991-05-06

    IPC分类号: H04M11/00

    CPC分类号: H04M11/002

    摘要: A system for communicating through a public telephone network includes a terminal side adapter which connects either a telephone set or a non-telephone terminal (such as a gas meter terminal) to the telephone network. Communication with the non-telephone is normally scheduled during the early morning hours to minimize conflict with normal telephone usage. Communication with the non-telephone terminal is initiated from a data center. A center side adapter unit makes a predetermined sequence of calls during predetermined time zones, and each of these calls is quickly interrupted without being answered at the terminal side. However the sequence of interrupted calls signals the terminal side adapter unit to telephone the data center and to connect the non-telephone terminal to the telephone network. If the terminal side adapter unit receives an incoming call outside the time zones, or if a call received within a time zone is not quickly interrupted, the incoming call is routed to the telephone set.

    摘要翻译: 通过公共电话网络通信的系统包括将电话机或非电话终端(例如燃气表终端)连接到电话网络的终端侧适配器。 与非电话的通信通常在清晨时间安排,以尽量减少与正常电话使用的冲突。 与非电话终端的通信是从数据中心发起的。 中央侧适配器单元在预定时间段内进行预定的呼叫顺序,并且这些呼叫中的每一个都被快速中断而不在终端侧被应答。 然而,中断呼叫的顺序用于指示终端侧适配器单元拨打数据中心并将非电话终端连接到电话网络。 如果终端侧适配器单元在时区外接收到来电,或者如果在时区内接收到的呼叫没有被快速中断,则呼入呼叫被路由到电话机。

    Optical recording medium and method of manufacturing the same
    9.
    发明授权
    Optical recording medium and method of manufacturing the same 失效
    光记录介质及其制造方法

    公开(公告)号:US4954841A

    公开(公告)日:1990-09-04

    申请号:US111067

    申请日:1987-10-22

    CPC分类号: G11B7/24

    摘要: An optical recording medium and methods of manufacturing the same are disclosed. The optical recording medium is provided with a transparent adhesive layer containing organic compounds such as hydrocarbon or the like that constitute resin materials, and metallic compounds whose thermal expansion coefficients are nearly equal to those of inorganic transparent materials that constitute a transparent protective layer, whereby peel-off phenomena to be caused by secular variation can be avoided.

    摘要翻译: 公开了一种光记录介质及其制造方法。 光记录介质设置有含有构成树脂材料的烃等有机化合物的透明粘合剂层,其热膨胀系数几乎等于构成透明保护层的无机透明材料的金属化合物,由此剥离 可以避免由长期变化引起的现象。

    Method for manufacturing bubble-mode optical recording media
    10.
    发明授权
    Method for manufacturing bubble-mode optical recording media 失效
    气泡模式光学记录介质的制造方法

    公开(公告)号:US4756811A

    公开(公告)日:1988-07-12

    申请号:US913752

    申请日:1986-09-30

    摘要: There is disclosed a method for manufacturing a bubble-mode optical disk having a recording layer made of a mixture of an indium oxide matrix containing indium clusters and organic clusters. The indium clusters absorb an energy of incident laser beam to heat the organic clusters which then release a gas component such that the matrix is locally deformed to form a protuberance. A plasma sputtering is used to deposit the recording layer on a disk substrate placed in a sputtering chamber. A target body used is made of indium. A low-pressure gaseous atmosphere in the chamber includes a methane series hydrocarbon gas and an oxygen gas. The gaseous atmosphere may include a hydrogen gas or a nitrogen gas.

    摘要翻译: 公开了一种制造气泡模式光盘的方法,该气泡模式光盘具有由含铟簇和有机簇的氧化铟基体的混合物制成的记录层。 铟簇吸收入射激光束的能量以加热有机簇,然后释放气体组分,使得基体局部变形以形成突起。 使用等离子溅射将记录层沉积在置于溅射室中的盘基底上。 使用的靶体由铟制成。 室中的低压气体气氛包括甲烷系烃气体和氧气。 气体气氛可以包括氢气或氮气。