Information recording method/apparatus and information reproducing method/apparatus
    42.
    发明公开
    Information recording method/apparatus and information reproducing method/apparatus 失效
    信息技术/gerätund informationswiedergabeverfahren /gerät。

    公开(公告)号:EP0445825A2

    公开(公告)日:1991-09-11

    申请号:EP91103521.0

    申请日:1991-03-07

    摘要: This specification discloses a method of recording information on a recording medium which has the relative scanning of the recording medium by a probe for information recording, the relative scanning being effected along the surface of the recording medium, the recording medium being capable of forming two or more kinds of state changes relative to the state of non-recording, and a recording process onto the recording medium through the probe effecting the relative scanning, the recording process being carried out by intermittently forming bits on the recording medium, each of the bits being formed with one of the two or more kinds of state changes in conformity with recording information. The specification also discloses a method of reproducing information recorded on a recording medium by such information recording method. The specification further discloses an apparatus for carrying out the information recording method, and an apparatus for carrying out the information reproducing method.

    摘要翻译: 本说明书公开了一种在记录介质上记录信息的方法,该记录介质通过用于信息记录的探针具有记录介质的相对扫描,沿着记录介质的表面进行相对扫描,记录介质能够形成两个或 相对于非记录状态的更多种状态变化,以及通过执行相对扫描的探针在记录介质上的记录处理,通过在记录介质上间歇地形成位来执行记录处理,每个位是 形成为符合记录信息的两种或多种状态变化中的一种。 本说明书还公开了一种通过这种信息记录方法再现记录在记录介质上的信息的方法。 本说明书还公开了一种用于执行信息记录方法的装置,以及用于执行信息再现方法的装置。

    Optical information recording/reproducing system
    46.
    发明公开
    Optical information recording/reproducing system 失效
    System zur optischen Aufzeichnung und Wiedergabe von Informationen。

    公开(公告)号:EP0164577A1

    公开(公告)日:1985-12-18

    申请号:EP85105695.2

    申请日:1985-05-09

    摘要: Disclosed is an optical information recording/reproducing system comprising: a recording medium composed of a recording- bit producing layer, which is formed of a fluorescent substance (2), and a photoconductive layer (3), both interposed between conductive layers (4, 1) at least one of which is transparent; means for selectively applying a voltage to both sides of the recording medium; means for radiating an optical recording beam to a site to be recorded on the recording medium while applying a voltage to the recording medium and then, applying a high electric field to the recording-bit producing layer by way of the photoconductive layer the resistence of which has been lowered at the site, whereby developing a dielectric breakdown and hence causing the fluorescent substance to lose the fluorescence thereof so that information is recorded; and means for radiating an optical reproducing beam on the recording medium without applying any voltage to the recording medium and then, reproducing information depending on whether fluorescence has been produced.

    摘要翻译: 公开了一种光信息记录/再现系统,包括:记录介质,由记录位产生层组成,其由荧光物质(2)和光电导层(3)组成,两者都介于导电层(4, 1)其中至少一个是透明的; 用于选择性地向记录介质的两侧施加电压的装置; 用于将光记录光束照射到要记录在记录介质上的位置同时向记录介质施加电压的装置,然后通过光电导层向记录位产生层施加高电场,其电阻为 已经在现场降低,由此发展介电击穿,从而导致荧光物质失去荧光,从而记录信息; 以及用于在记录介质上辐射光学再现光束而不向记录介质施加任何电压,然后根据是否已经产生荧光再现信息的装置。

    MEMOIRE DE DONNEES INSCRIPTIBLE ET LISIBLE PAR MICROPOINTES, STRUCTUREE EN CAISSONS, ET PROCEDE DE FABRICATION
    48.
    发明公开
    MEMOIRE DE DONNEES INSCRIPTIBLE ET LISIBLE PAR MICROPOINTES, STRUCTUREE EN CAISSONS, ET PROCEDE DE FABRICATION 审中-公开
    微POINTS可读写的存储数据框中结构和方法

    公开(公告)号:EP2022050A1

    公开(公告)日:2009-02-11

    申请号:EP07729586.3

    申请日:2007-05-29

    发明人: GIDON, Serge

    IPC分类号: G11B9/14 G11B9/04

    摘要: This invention concerns data storage memory, writable and readable using at least one writing (60) or reading micropoint which touches on a contact point with a dedicated writing or reading point on the surface of a substrate, either to modify the physical state of the zone, in reading or erasure mode, or to determine the physical state of the zone since the data stored in the zone is defined by the physical state of the zone. The surface of the substrate is subdivided into aggregated individual *batches (75) composed of one layer of a first sensitive material whose state can be modified by the application of a writing micropoint, each *batch (75) being surrounded by a box (80) made of a second material with little or no sensitivity to the application of the writing micropoint, with this second material completely separating the individual *batches from each other. The material of the boxes is the same as that of the *batches although they are differentiated by differentiating impurities. The organization into *batches and into boxes may be achieved using photolithography or through a process of self-organization of materials that can be spontaneously agglomerated into *batches.