Particulate magnetic recording media having an areally controlled
recording characteristics
    41.
    发明授权
    Particulate magnetic recording media having an areally controlled recording characteristics 失效
    具有受控记录特性的微粒磁记录介质

    公开(公告)号:US4805065A

    公开(公告)日:1989-02-14

    申请号:US924529

    申请日:1986-10-29

    IPC分类号: G11B5/84 G11B5/858 G11B5/82

    CPC分类号: G11B5/84 G11B5/858

    摘要: Utilizing the technique whereby particulate media electrodeposited at a critical electric field intensity has a given packing density, and when electrodeposited at a lesser electric field intensity has a lower density, the present invention teaches electrodeposition of media whose particulate packing density varies in accordance with an areally predetermined pattern. The pattern is incised in one electrode of the deposition apparatus, and the medium as deposited on the other electrode mirrors the pattern as a varying particulate packing density. The packing density varies with the electric field intensity, and the electric field varies due to the unequal interelectrode distances arising from the incisions in the electrode. The medium is then d.c. magnetized, and the density variation provides a magnetically reproducible signal in accordance with the pattern.

    摘要翻译: 利用以临界电场强度电沉积的微粒介质具有给定的堆积密度的技术,并且当以较小的电场强度电沉积具有较低的密度时,本发明教导了其颗粒填充密度根据内部变化的介质的电沉积 预定模式。 在沉积设备的一个电极中切割图案,并且沉积在另一个电极上的介质作为变化的颗粒填充密度反映图案。 堆积密度随着电场强度而变化,并且电场由于电极中的切口产生的电极间距离不等而变化。 培养基然后是d.c. 磁化,并且密度变化根据图案提供磁性可再现的信号。

    Wire grid polarizer
    42.
    发明申请
    Wire grid polarizer 审中-公开
    线栅偏振器

    公开(公告)号:US20080037101A1

    公开(公告)日:2008-02-14

    申请号:US11502765

    申请日:2006-08-11

    IPC分类号: G02F1/11

    CPC分类号: G02B5/3058 G02B5/1809

    摘要: The invention relates a wire grid polarizer that includes a micropatterned substrate having channels. An electrically conductive material is disposed on the micropatterned substrate in strips having a width of 10 to 20 nm and oriented either parallel or perpendicular to the channels.

    摘要翻译: 本发明涉及一种线栅偏振器,其包括具有通道的微图案化基板。 将导电材料设置在微图案化基板上,宽度为10至20nm并且平行于或垂直于通道定向。

    Micro reaction zone reactors
    43.
    发明授权
    Micro reaction zone reactors 失效
    微反应区反应器

    公开(公告)号:US6136523A

    公开(公告)日:2000-10-24

    申请号:US448053

    申请日:1995-05-23

    CPC分类号: G03C1/015

    摘要: The present invention allows one to use a phase I reactor to make thinner silver halide grains. This is accomplished by introducing the halide salt solution and the silver salt solution as close as possible to each other above the mixer head. The reactor is essentially divided into a micro reaction zone and a bulk reaction zone, thus, emulating the effect of a phase II or two stage reactor.

    摘要翻译: 本发明允许使用I相反应器来制备更薄的卤化银颗粒。 这是通过将卤化物盐溶液和银盐溶液尽可能靠近混合器头上方彼此尽可能地完成的。 反应器基本上分为微反应区和本体反应区,从而模拟了二相或二相反应器的作用。

    Preparation of silver halide grains
    44.
    发明授权
    Preparation of silver halide grains 失效
    卤化银颗粒的制备

    公开(公告)号:US5240825A

    公开(公告)日:1993-08-31

    申请号:US864282

    申请日:1992-04-06

    IPC分类号: G03C1/015 G03C1/035 G03C1/06

    CPC分类号: G03C1/015 G03C1/035

    摘要: The present invention relates to a process of preparing radiation sensitive silver halide grains containing at least 90 mole % silver iodide and having a morphological configuration of four hexagonal bipyramids each with bases joined to form a common tetrahedron. With this process, the hexagonal bipyramid portion of the grains can be elongated and/or truncated. In addition, the fraction of silver halide grains which have a configuration of four hexagonal bipyramids is increased.

    摘要翻译: 本发明涉及一种制备含有至少90摩尔%碘化银的辐射敏感卤化银颗粒的方法,其具有四个六面体二嘧啶的形态结构,每个具有连接的碱​​,形成共同的四面体。 通过该方法,晶粒的六边形双锥体部分可以被拉长和/或截短。 此外,具有四个六面体二嘧啶构型的卤化银颗粒的分数增加。

    Circular replication of data
    45.
    发明授权
    Circular replication of data 有权
    数据的循环复制

    公开(公告)号:US07720815B1

    公开(公告)日:2010-05-18

    申请号:US11845379

    申请日:2007-08-27

    IPC分类号: G06F17/30

    摘要: Various systems, methods, and programs embodied in computer-readable mediums are provided for implementing circular replication among nodes. In a representative example, a plurality of nodes are arranged in a circular replication configuration. Each of the nodes has a logfile indicating storage of a plurality of entries, where each of the nodes receives the entries from a plurality of external devices. The entries received by a respective one of the nodes are replicated in the remaining ones of the nodes via circular replication.

    摘要翻译: 提供了包含在计算机可读介质中的各种系统,方法和程序,用于实现节点之间的循环复制。 在代表性示例中,多个节点被布置成圆形复制配置。 每个节点具有指示多个条目的存储的日志文件,其中每个节点从多个外部设备接收条目。 由相应的一个节点接收的条目通过循环复制复制在剩余的节点中。

    Water-soluble non-interactive polymers and surfactant micelles for
desalting and concentrating silver halide photographic emulsions
    47.
    发明授权
    Water-soluble non-interactive polymers and surfactant micelles for desalting and concentrating silver halide photographic emulsions 失效
    用于脱盐和浓缩卤化银照相乳剂的水溶性非相互作用聚合物和表面活性剂胶束

    公开(公告)号:US5994049A

    公开(公告)日:1999-11-30

    申请号:US921944

    申请日:1997-08-28

    CPC分类号: G03C1/043 G03C1/015 G03C1/04

    摘要: A method is disclosed for washing silver halide photographic emulsions, including desalting and/or concentrating, based on depletion phase separation mechanism, wherein phase separation is effected by the addition of water-soluble non-interactive and non-adsorbing non-ionic polymers or non-ionic surfactant micelles. The process involves the separation of the supernatant fluid, containing the undesirable water-soluble salts and the added phase separating agents, from the washed and condensed silver halide phase and redispersion of the latter.

    摘要翻译: 公开了一种基于耗尽相分离机理洗涤卤化银照相乳剂,包括脱盐和/或浓缩的方法,其中相分离通过加入水溶性非交互和非吸附的非离子聚合物或非 - 阴离子表面活性剂胶束。 该方法包括从洗涤和冷凝的卤化银相中分离出含有不需要的水溶性盐和添加的相分离剂的上清液,后者的再分散体。

    Photographic elements including highly uniform silver bromoiodide
tabular grain emulsions
    48.
    发明授权
    Photographic elements including highly uniform silver bromoiodide tabular grain emulsions 失效
    摄影元素包括高度均匀的溴碘化银片状颗粒乳剂

    公开(公告)号:US5250403A

    公开(公告)日:1993-10-05

    申请号:US842683

    申请日:1992-02-27

    摘要: Novel tabular grain emulsions and a process for their preparation are disclosed in which silver bromoiodide tabular grains account for greater than 97 percent of total grain projected area and the coefficient of variation of the total grain population is less than 25 percent. This is achieved by forming in a first reaction vessel and transporting to a second reaction vessel a population of silver bromide grain nuclei in the form of regular octahedra having an equivalent circular diameter of less than 40 nanometers and a coefficient of variation of less than 50 percent and in the second reaction vessel converting the grain nuclei into a grain population containing parallel twin planes in more than 90 percent of the grains, so that upon further growth silver bromoiodide tabular grains of desired properties can be realized.A photographic element is disclosed comprised of a support, a first silver halide emulsion layer responsive to minus blue (500 to 700 nm) light and a second silver halide emulsion layer positioned to overlie the first emulsion layer. In the second emulsion layer greater than 97 percent of the total projected area of grains having an equivalent circular diameter of at least 0.2 .mu.m is accounted for by silver bromoiodide tabular grains having an average equivalent circular diameter of at least 0.7 .mu.m and an average thickness of less than 0.07 .mu.m.

    E-WRITER HEAD
    49.
    发明申请
    E-WRITER HEAD 审中-公开
    E-WRITER头

    公开(公告)号:US20090022042A1

    公开(公告)日:2009-01-22

    申请号:US12172299

    申请日:2008-07-14

    IPC分类号: G11B9/00

    CPC分类号: G11B9/08 B82Y10/00 G11B9/1409

    摘要: An integrated electromechanical disc drive system for creating nanoscale patterns comprises a spinning disc coated with a liquid or solid film and at least one flying integrated write head, said write head being attached to a pivoted swing arm and comprising a heating tip locally exerting heat when a current is driven through it; and at least one electrically conductive electrode tip which functions as an electrostatic atomic force tip capable of exerting an electric field between the tip and the disc.

    摘要翻译: 一种用于产生纳米尺度图案的集成机电盘驱动系统包括涂覆有液体或固体膜的旋转盘和至少一个飞行集成写入头,所述写入头附接到枢转摆臂,并且包括加热尖端,当加热尖端局部施加热量时 电流通过它驱动; 以及至少一个用作能够在尖端和盘之间施加电场的静电原子力尖端的导电电极尖端。