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公开(公告)号:US3856557A
公开(公告)日:1974-12-24
申请号:US29406972
申请日:1972-10-02
Applicant: INT COMPUTERS LTD
CPC classification number: C23C14/08 , C23C14/14 , C23C14/58 , C23C14/5806 , C23C14/5893
Abstract: A process for producing a manganese bismuthide layer on a substrate in which manganese and bismuth are vacuum deposited upon a substrate using high performance vacuum apparatus. The deposited materials are enclosed by an air impervious layer produced by a second vacuum depositioning stage using less sophisticated vacuum apparatus. The manganese and bismuth are then converted to manganese bismuthide by heat treatment which latter, because of the impervious layer, can be carried out in air.
Abstract translation: 在使用高性能真空装置将基底上的锰和铋真空沉积在基板上的基板上制造铋铋层的方法。 沉积的材料由不透明的真空装置的第二真空沉积阶段产生的不透气层包围。 然后通过热处理将锰和铋转化为铋锰,后者由于不透水层可以在空气中进行。
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公开(公告)号:US3842404A
公开(公告)日:1974-10-15
申请号:US40067673
申请日:1973-09-25
Applicant: INT COMPUTERS LTD
Inventor: CROOK K
CPC classification number: G06F3/153
Abstract: A data display system has separate channels for data and commands from a processor for different display units. Data is multiplexed from the channels to common storage and gated therefrom to the display units in corresponding sequence. Individual storage for commands from each channel enables commands for one channel to be received while the preceding channel is being displayed.
Abstract translation: 数据显示系统具有用于来自用于不同显示单元的处理器的数据和命令的单独通道。 数据从通道复用到公共存储器并从其门控到相应序列的显示单元。 来自每个通道的命令的单独存储器使得能够在显示前一个通道时接收一个通道的命令。
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公开(公告)号:US3837073A
公开(公告)日:1974-09-24
申请号:US36730373
申请日:1973-06-05
Applicant: INT COMPUTERS LTD
Inventor: CASE D
CPC classification number: G11B5/455 , G11B5/1272 , G11B5/1335 , G11B5/193 , Y10T29/49004 , Y10T29/49036 , Y10T29/49041 , Y10T29/49048
Abstract: A method of manufacturing a component of a magnetic transducing head is disclosed in which ferrite strips are spaced apart by a non-magnetic gap and are then surrounded by a non-magnetic material. The resulting structure is divided into slices each of which contains a pair of ferrite portions with a predetermined gap between them. The slice may be profiled on one face for cooperation with a record disc and a yoke secured to the other face to complete the magnetic circuit.
Abstract translation: 公开了一种制造磁转换头的部件的方法,其中铁氧体条被非磁隙间隔开,然后被非磁性材料包围。 所得到的结构被分成切片,每个切片包含一对在它们之间具有预定间隙的铁氧体部分。 切片可以在一个面上成型,以与记录盘和固定到另一个面的轭相配合以完成磁路。
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公开(公告)号:US3814012A
公开(公告)日:1974-06-04
申请号:US27359472
申请日:1972-07-20
Applicant: INT COMPUTERS LTD
Inventor: DERC R
CPC classification number: B41J1/20
Abstract: A train printer cartridge and print slug arrangement having a closed loop guide track for non inter connected print slugs freely slidable in the guide track and each having a single drive tooth on each side of the slug, the teeth meshing with notched drive wheels. The track arrangement permits the slugs to move from abutting contact whilst meshing with the wheels and also enables transformation of angular motion around the wheels to the straight line motion for advancing to the printing section to be completed before the slug leaves the drive wheels.
Abstract translation: 一种列车打印机墨盒和打印芯片布置,其具有用于不相互连接的打印段的闭环导轨,所述打印块在导轨中可自由滑动,并且每个在所述塞的每一侧具有单个驱动齿,所述齿与切口驱动轮啮合。 轨道装置允许s s从邻接的接触件移动,同时与车轮啮合,并且还能够使车轮周围的角运动转化为直线运动,以在刀片离开驱动轮之前前进到打印部分以完成。
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公开(公告)号:US3812487A
公开(公告)日:1974-05-21
申请号:US22720972
申请日:1972-02-17
Applicant: INT COMPUTERS LTD
Inventor: BURTON C
IPC: G06F17/40 , H03K17/00 , H03K19/0175 , G08B5/36
CPC classification number: H03K19/017545 , H03K17/005
Abstract: Apparatus is described for displaying, on a display device having a number of spatially separated indicating positions such as a television monitor screen or a matrix of display lamps, the states of a number of elements, each elemental state being primarily indicated by signals applied over one of a number of indicating lines. The lines are connected to display converter modules which are arranged to scan the lines in sequence to produce a composite output signal which is applied to the display device. Where the number of lines is large, the serialisation of the line states may be done in stages, the first stage being the derivation of a separate composite signal from each of a number of groups of lines. The second stage then consists of deriving a final output signal by scanning the first-stage composite signals in turn. The disclosure also deals with the use of similar converter modules for performing both the first stage and the second stage scans. It is also shown that the timing and synchronising signals needed to control the scanning and the distribution of the output signals to the display device may also be provided by similar converter modules.
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公开(公告)号:US3778765A
公开(公告)日:1973-12-11
申请号:US3778765D
申请日:1972-02-14
Applicant: INT COMPUTERS LTD
Inventor: KANTER M
CPC classification number: G06F11/104
Abstract: A check digit verifying/generating system is capable of operation in a simple verifying mode using a set of predetermined weighted values and modulus. An element of universal application is afforded by an extended mode of operation in which a selected one of a number of sets of weighting values and a selected modulus is provided for dealing with input signals.
Abstract translation: 校验数字验证/生成系统能够使用一组预定加权值和模数在简单验证模式下操作。 通用应用的一个要素是通过一种扩展操作模式提供的,其中提供多个加权值集合和所选择的模数中的所选择的一个来处理输入信号。
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公开(公告)号:US3721842A
公开(公告)日:1973-03-20
申请号:US3721842D
申请日:1972-03-09
Applicant: INT COMPUTERS LTD
Inventor: STEVENSON T , YARDY R
IPC: H02K41/035 , H02K41/02
CPC classification number: H02K41/0356
Abstract: A linear motor is described consisting of a central pole piece disposed within a cylindrical pot magnet, the pot magnet having an end plate containing a central aperture into which the central pole piece projects to form an air gap. A magnet shield in the form of a tube is positioned coaxially with and spaced from the central pole piece and a coil is mounted for linear movement in a direction parallel to the axis of the pole piece in the air gap and in the space between the pole piece and the surrounding shield.
Abstract translation: 描述了一种线性电动机,其包括设置在圆柱形罐磁体内的中心极片,所述罐形磁体具有包含中心孔的端板,所述中心极片突出以形成气隙。 管形式的磁屏蔽与中心极片同轴并与之隔开,并安装一个线圈,用于在平行于气隙中的极片的轴线的方向上直线运动,并在极柱之间的空间 一块和周围的盾牌。
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公开(公告)号:US3719804A
公开(公告)日:1973-03-06
申请号:US3719804D
申请日:1971-06-15
Applicant: INT COMPUTERS LTD
Inventor: ILLING D
IPC: G06K19/067 , G06K19/06
CPC classification number: G06K19/067
Abstract: A permanent information storage device has a hidden conductive pattern of first areas selectively connected to a second area. Reading is by energizing capacitive couplings to the first areas and detecting for response in the second area.
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公开(公告)号:US3713646A
公开(公告)日:1973-01-30
申请号:US3713646D
申请日:1970-09-03
Applicant: INT COMPUTERS LTD
Inventor: DERC R
IPC: B65H7/12 , G06K13/067
CPC classification number: B65H7/12 , G06K13/067
Abstract: In a document feeding apparatus which separates an edge of a document from a stack prior to feeding the separated document, a document thickness sensing device is employed to detect whether more than one document edge has been separated or whether there has been a failure to separate an edge. The sensing device consists of a finger which is moved over the separated part of a document as it lies on a reference surface. The finger carries a magnetic insert which is magnetically coupled to an inductor so that the displacement of the finger alters the inductance of the inductor.
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公开(公告)号:US3694678A
公开(公告)日:1972-09-26
申请号:US3694678D
申请日:1970-12-30
Applicant: INT COMPUTERS LTD
Inventor: SCARROTT GORDON GEORGE
IPC: H02K41/035 , H02K41/02
CPC classification number: H02K41/0356
Abstract: A moving coil linear motor is described having an annular nonmagnetic gap defined by an annular permanent magnet and a pair of pole pieces on the magnet, one pole piece having a circular aperture therethrough, the center of which is coaxial with the annular magnet. A hollow tubular coil is movably situated in the annular gap and coaxial therewith. One or both pole pieces have attached thereto a layer of material positioned in the annular gap, the material having a high electrical conductivity in a circumferential direction to provide a closed electrical path coaxial with the coil and having a high magnetic permeability in a radial direction. Composite material may be used in the form of alternate annular laminations of copper and iron.
Abstract translation: 描述了一种动圈式线性电动机,其具有由环形永磁体和磁铁上的一对极片限定的环形非磁性间隙,一个极片具有穿过其的圆形孔,其中心与环形磁体同轴。 中空管状线圈可移动地位于环形间隙中并与其同轴。 一个或两个磁极片连接有定位在环形间隙中的材料层,该材料在圆周方向上具有高导电性,以提供与线圈同轴并且在径向方向上具有高磁导率的闭合电路径。 复合材料可以以铜和铁的交替环形叠片的形式使用。
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