Cast molding die and process for producing information recording medium
using the same
    13.
    发明授权
    Cast molding die and process for producing information recording medium using the same 失效
    铸造模具及使用该模具的信息记录介质的制造方法

    公开(公告)号:US5234633A

    公开(公告)日:1993-08-10

    申请号:US811900

    申请日:1991-12-20

    IPC分类号: B29C33/42 B29C39/26 G11B7/26

    摘要: There is provided a cast molding die for an information recording medium, having a mold surface with a prescribed unevenness pattern including a projection; wherein the projection has at least one pair of opposite side slopes each of which forms an acute angle with respect to the extension of the mold surface. By using the cast molding die having the above-mentioned projection with a three-dimensional shape, a defect such as lack in the resultant information recording medium is prevented.

    摘要翻译: 提供了一种用于信息记录介质的铸造模具,具有包括突起的具有规定的凹凸图案的模具表面; 其中所述突起具有至少一对相对的侧边,每个斜面相对于所述模具表面的延伸部形成锐角。 通过使用具有上述具有三维形状的突起的铸塑模具,可以防止所得到的信息记录介质中缺少缺陷。

    Optical recording medium and optical recording method using the same
    15.
    发明授权
    Optical recording medium and optical recording method using the same 失效
    光记录介质及使用其的光记录方法

    公开(公告)号:US4871649A

    公开(公告)日:1989-10-03

    申请号:US28129

    申请日:1987-03-19

    摘要: An optical recording medium wherein recording information has been recorded as pits, comprises an absorptive layer and a reflective layer placed thereon, the absorptive layer having, on the surface, concave portions thermally deformed by heat generated upon irradiation of light beams, and the reflective layer having concave pits formed by deformation as a consequence of the thermal deformation of the absorptive layer and covering said concave portions of the absorptive layer in such a state that the concave portions are not exposed.An optical recording method comprises irradiating an optical recording medium having an absorptive layer and a reflective layer placed thereon, with light beams to generate a heat, allowing the heat to cause the thermal deformation of the absortive layer to form concave portions on the surface of the absorptive layer, deforming the reflective layer as a consequence of the thermal deformation of the absorptive layer, thereby allowing the deformed reflective layer to cover the concave portions of the absorptive layer in such a state that the concave portions are not exposed and to form concave pits.

    摘要翻译: 其中记录信息已被记录为凹坑的光学记录介质包括吸收层和放置在其上的反射层,吸收层在表面上具有通过在光束照射时产生的热而热变形的凹部,反射层 具有作为吸收层的热变形的变形而形成的凹坑,并且在凹部未露出的状态下覆盖吸收层的所述凹部。 光学记录方法包括用光束照射具有吸收层和反射层的光学记录介质,产生热量,使热量引起自由基层的热变形,形成凹部 吸收层,由于吸收层的热变形而使反射层变形,从而允许变形的反射层在凹部未露出并形成凹坑的状态下覆盖吸收层的凹部 。

    Patterning process, process for producing optical recording medium, and
process for producing color filter
    16.
    发明授权
    Patterning process, process for producing optical recording medium, and process for producing color filter 失效
    图案化处理,光学记录介质的制造工艺和生产滤色器的工艺

    公开(公告)号:US5578184A

    公开(公告)日:1996-11-26

    申请号:US484913

    申请日:1995-06-07

    IPC分类号: G02F1/1335 G11B7/26 C25D5/02

    CPC分类号: G11B7/26 G02F1/133516

    摘要: A process for patterning a substrate by forming electrodeposited layers on the substrate so as to correspond with two or more kinds of patterns has the steps of preparing an electrodeposition original plate having conductive patterns respectively corresponding with patterns in which respective conductive patterns are laid bare and conductive patterns are insulated from each other in such a manner that the electrodeposited layers can be respectively independently formed on the conductive patterns successively, forming the electrodeposited layers on the respective conductive patterns and transferring the electrodeposited layers formed on the respective conductive patterns, to a substrate.

    摘要翻译: 通过在基板上形成与两种或更多种图案对应的电沉积层来图案化基板的方法具有以下步骤:制备具有导电图案的电沉积原版,所述导电图案分别对应于其中各导电图案裸露和导电的图案 图案彼此绝缘,使得电沉积层可以分别独立地形成在导电图案上,在各个导电图案上形成电沉积层,并将形成在各导电图案上的电沉积层转移到基板上。

    Information recording medium readable from a side edge
    20.
    发明授权
    Information recording medium readable from a side edge 失效
    从边缘可读的信息记录介质

    公开(公告)号:US06177176B1

    公开(公告)日:2001-01-23

    申请号:US08811297

    申请日:1997-03-04

    IPC分类号: B32B2302

    摘要: An information recording medium comprising a stack of layers includes a recording layer interposed between two shielding layers, the shielding layers being opaque to radiation within a predetermined wavelength band. The recording layer is adjacent to a layer which is transparent to radiation within the predetermined wavelength band, and is readable by radiation within the predetermined wavelength band passing into the layer through a free edge of the layer.

    摘要翻译: 包括层叠层的信息记录介质包括介于两个屏蔽层之间的记录层,所述屏蔽层对于预定波长带内的辐射是不透明的。 记录层与对预定波长带内的辐射透明的层相邻,并且可以通过该层的自由边缘进入该层的预定波长带内的辐射来读取。