Rotary type optical switch
    1.
    发明授权
    Rotary type optical switch 失效
    旋转式光开关

    公开(公告)号:US4401365A

    公开(公告)日:1983-08-30

    申请号:US232193

    申请日:1981-02-06

    IPC分类号: G02B6/35 G02B5/14

    摘要: Disclosed is an optical switch of the rotary-type in which a pair of opposing optical transmission path mounting members are disposed on the same axis.A plurality of junction faces of optical transmission paths disposed on the respective opposing plane portions of the mounting members along phantom circles which are opposite to each other and concentric with the pair of mounting members respectively with respect to the axis so that the junction faces on the respective plane portions are capable of being correspondingly opposite to each other.When the pair of the mounting members are relatively rotated about the axis, the facing mates of the opposing junction faces of the optical transmission paths are changed over to switch the optical transmission paths.In the case where an optical path relay member is interposed between the pair of the optical transmission path mounting members, the optical transmission paths can be switched by only the rotation of the optical path relay member.

    摘要翻译: 公开了一种旋转型光学开关,其中一对相对的光传输路径安装构件设置在同一轴线上。 多个光传输路径的接合面,沿着虚拟环设置在安装构件的相对的相对平面部分上,其彼此相对并且与所述一对安装构件分别相对于轴线同心,使得接合面 各个平面部分能够相应地彼此相对。 当一对安装构件围绕轴线相对旋转时,光传输路径的相对接合面的面对配合被切换以切换光传输路径。 在光路中继构件插入在一对光传输路径安装构件之间的情况下,只能通过光路中继构件的旋转来切换光传输路径。

    TRANSFER MOLD FOR MANUFACTURING RECORDING MEDIUM
    2.
    发明申请
    TRANSFER MOLD FOR MANUFACTURING RECORDING MEDIUM 审中-公开
    用于制造记录介质的传送模具

    公开(公告)号:US20100009217A1

    公开(公告)日:2010-01-14

    申请号:US12518420

    申请日:2006-12-13

    IPC分类号: B29C59/00 G11B5/00

    摘要: A transfer mold for manufacturing a recording medium by imprinting, having a transfer surface on which a data area having a data track pattern for a disk-shaped recording medium and a dummy area having a dummy pattern in an outward portion and/or an inward portion of the data area are formed. The dummy pattern includes at least one line of a plurality of dummy protrusions that have a width in a disk radial direction of no less than a track pitch of the data track pattern.

    摘要翻译: 一种用于通过压印制造记录介质的转印模具,其具有转印表面,在该转印表面上具有用于盘形记录介质的数据轨道图案的数据区域和在向外部分和/或向内部分中具有虚设图案的虚拟区域 形成数据区。 虚设图案包括多个虚拟突起的至少一条线,其具有不小于数据轨道图案的轨道间距的盘径向的宽度。

    IMPRINTING DEVICE AND IMPRINTING METHOD
    3.
    发明申请
    IMPRINTING DEVICE AND IMPRINTING METHOD 失效
    印刷装置和印刷方法

    公开(公告)号:US20090026658A1

    公开(公告)日:2009-01-29

    申请号:US12279481

    申请日:2007-02-07

    IPC分类号: B29C59/02 B28B3/00

    摘要: After a transfer material was hardened in a situation an imprint mold which has a concave part pattern is forced against the liquid transfer material, a replica which has a convex part pattern corresponding to the concave part pattern by releasing the imprint mold. A pressurization mechanism and a vacuum pump are set, regarding depth K of the concave part pattern of the imprint mold, height k of the convex part pattern of the transfer material, effective pressure Mo while the imprint mold is forced, pressure P in the space, with satisfying: Mo/P≧k/(K−k). With this arrangement, even if air comes inside of the concave part pattern of the imprint mold and is stuffed in the inside, it is possible to have transcription with no problem.

    摘要翻译: 在转印材料硬化的情况下,具有凹形图案的压印模具被迫抵靠液体转印材料,通过释放压印模具具有与凹形图案对应的凸形图案的复制品。 设置加压机构和真空泵,关于压印模具的凹部图案的深度K,转印材料的凸部图案的高度k,压印模具被强制时的有效压力Mo,空间中的压力P ,满足:Mo / P> = k /(Kk)。 通过这种布置,即使空气进入压印模具的凹形图案内部并且填充在内部,也可以没有问题地进行转录。

    Information recording medium and process for producing the same
    5.
    发明申请
    Information recording medium and process for producing the same 有权
    信息记录介质及其制造方法

    公开(公告)号:US20050233247A1

    公开(公告)日:2005-10-20

    申请号:US10516244

    申请日:2003-05-23

    摘要: An information recording medium has an excellent jitter characteristic with a considerable difference in reflectance between prior to and subsequent to recording. The information recording medium includes a recording layer which contains a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and a substrate for supporting the recording layer, the recording layer including a metal nitride as a major component. In a method of manufacturing the information recording medium having a recording layer which includes a material having a reflectance which varies by irradiation of a light beam, on which information is recorded as reflectance variations, and the substrate for supporting the recording layer, the recording layer including a metal nitride as a major component, the method includes a recording layer forming step for forming the recording layer by a reactive sputtering method which uses a target comprised of a metal constituting a metal nitride, wherein a flow ratio Ar:N2 in an atmosphere including Ar and N2 in the recording layer forming step is set within the range of 80:10 to 10:80.

    摘要翻译: 信息记录介质具有优异的抖动特性,在记录之前和之后具有相当大的反射率差异。 该信息记录介质包括一记录层,该记录层含有具有反射率的材料,其反射率随着光束的照射而变化,信息被记录为反射率变化,以及用于支撑该记录层的基板,该记录层包括一金属氮化物 一个主要组成部分。 在制造具有记录层的信息记录介质的方法中,记录层包括具有通过照射光束而变化的反射率的材料,其上记录信息作为反射率变化,以及用于支撑记录层的基板,记录层 包括金属氮化物作为主要成分,该方法包括用反应溅射法形成记录层的记录层形成步骤,该方法使用由构成金属氮化物的金属组成的靶,其中流动比Ar: 在记录层形成步骤中包括Ar和N 2 的气氛中,将其设定在80:10至10:80的范围内。

    Write once optical recording medium
    6.
    发明授权
    Write once optical recording medium 失效
    写一次光记录介质

    公开(公告)号:US06841218B2

    公开(公告)日:2005-01-11

    申请号:US10436368

    申请日:2003-05-13

    摘要: An object of the present invention is to provide a phase-change optical recording medium of an amorphous recording mark type. The optical recording medium is a write once type medium capable of decreasing the degradation of an information signal which has been already recorded. The recording layer of the optical recording medium according to the present invention includes a first recording layer and a second recording layer. The first recording layer comprises a first composition which can be changed into another composition more stable in an amorphous state by combining with a component included in the second recording layer.

    摘要翻译: 本发明的目的是提供一种非晶体记录标记型的相变光学记录介质。 光记录介质是能够减少已经记录的信息信号的劣化的一次写入型介质。 根据本发明的光记录介质的记录层包括第一记录层和第二记录层。 第一记录层包括第一组合物,其可以通过与包含在第二记录层中的组分组合而被改变为在非晶状态下更稳定的另一种组合物。

    Optical recording medium
    7.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US07803445B2

    公开(公告)日:2010-09-28

    申请号:US11884933

    申请日:2006-02-08

    申请人: Yasuo Hosoda

    发明人: Yasuo Hosoda

    IPC分类号: B32B3/02

    摘要: The main object of the present invention is to provide an optical recording medium with no need to use a control subject substance of the PRTR law, capable of using for an optical recording device with a blue laser, and giving consideration to the environmental aspect.To attain the object, the present invention provides an optical recording medium comprising: a reflective layer containing an aluminum composition as the main component including both aluminum or an aluminum alloy and a metal oxide of a metal other than aluminum; and a dielectric protective layer, formed in contact with the reflective layer, containing a niobium composition as the main component including both silicon dioxide or titanium dioxide and a niobium nitrided oxide.

    摘要翻译: 本发明的主要目的是提供一种光记录介质,不需要使用能够用于具有蓝色激光的光学记录装置的PRTR定律的控制对象物质,并且考虑到环境方面。 为了达到上述目的,本发明提供一种光记录介质,其特征在于,具备:包含铝组合物作为主要成分的铝或铝合金和铝以外的金属的金属氧化物的反射层, 以及与反射层接触形成的包含以二氧化硅或二氧化钛为主要成分的铌组合物和氮化铌氧化物的电介质保护层。

    RECORDING SYSTEM, RECORDING APPARATUS, AND RECORD CONTROL SIGNAL GENERATING APPARATUS
    9.
    发明申请
    RECORDING SYSTEM, RECORDING APPARATUS, AND RECORD CONTROL SIGNAL GENERATING APPARATUS 有权
    记录系统,记录装置和记录控制信号发生装置

    公开(公告)号:US20090175143A1

    公开(公告)日:2009-07-09

    申请号:US12295095

    申请日:2007-03-27

    IPC分类号: G11B20/10

    摘要: A signal generating unit of a formatter inputs a misalignment amount δ unique to an individual recording apparatus and record data into a record signal compensation unit, and in accordance with these the record signal compensation unit generates a compensated beam deflection signal and substrate velocity signal to a beam unit and rotation and movement drive unit. With this arrangement, it is possible to perform compensation which matches errors in individual unit, in response to the errors (mechanical errors) in assembly dimension precision of parts and control precision of control devices which can vary among individual unit of the recording apparatus.

    摘要翻译: 格式化器的信号产生单元输入单个记录装置唯一的未对准量增量,并将数据记录到记录信号补偿单元中,并且根据这些记录信号补偿单元,生成补偿的光束偏转信号和衬底速度信号到 梁单元和旋转和移动驱动单元。 通过这种布置,可以响应于部件的组装尺寸精度中的误差(机械误差)和可在记录装置的各个单元之间变化的控制装置的控制精度来执行与各单元中的误差相匹配的补偿。

    Thin Film Forming Sputtering Target, Dielectric Thin Film, Optical Disc and Production Method Therefor
    10.
    发明申请
    Thin Film Forming Sputtering Target, Dielectric Thin Film, Optical Disc and Production Method Therefor 审中-公开
    薄膜形成溅射靶,介电薄膜,光盘及其制造方法

    公开(公告)号:US20080271988A1

    公开(公告)日:2008-11-06

    申请号:US11630984

    申请日:2005-05-18

    IPC分类号: C23C14/00

    CPC分类号: G11B7/266 C23C14/3414

    摘要: Diffusion of water or oxygen present in the dielectric protection film is restrained by eliminating free oxygen in an oxide thin film while maintaining the characteristics of a dielectric protection film. As the dielectric material for forming a dielectric protection film for an optical disc or the like, an oxide mixture thin film of a niobium oxide and one of a silicon oxide and a titanium oxide is used. In a preferable example, a target made of a niobium oxide as the main component with 1 to 30% by weight of a silicon oxide added is used for formation of an oxide thin film by sputtering. Moreover, the oxide thin film is formed preferably in a nitrogen atmosphere. A nitrogen containing oxide thin film is produced by carrying out sputtering using a target with the oxygen lacked and a minute amount of nitrogen added. Thereby, a thin film having little reducing function and a high barrier property while having the characteristics comparable to a complete oxide can be produced.

    摘要翻译: 通过在保持电介质保护膜的特性的同时消除氧化物薄膜中的游离氧来抑制介电保护膜中存在的水或氧的扩散。 作为用于形成用于光盘等的介电保护膜的电介质材料,使用氧化铌氧化物和氧化硅和氧化钛之一的氧化物混合物薄膜。 在优选的例子中,使用以氧化硅为1〜30重量%的氧化铌为主要成分的靶,通过溅射形成氧化物薄膜。 此外,优选在氮气气氛中形成氧化物薄膜。 通过使用缺氧的靶和加入微量氮进行溅射来制造含氮氧化物薄膜。 因此,可以制造具有与完全氧化物相当的特性的几乎没有减少功能和高阻隔性的薄膜。