Application of vacuum as a method and mechanism for controlling eye chamber stability

    公开(公告)号:US08430841B2

    公开(公告)日:2013-04-30

    申请号:US12695812

    申请日:2010-01-28

    IPC分类号: A61M1/00

    CPC分类号: A61F9/00745 A61M3/0283

    摘要: A phacoemulsification system for operating a surgical handpiece having a handpiece; an irrigation fluid source for supplying irrigation fluid to the eye; an aspiration source coupled to the handpiece in order to aspirate the irrigation fluid from the eye through the handpiece; and a controller for controlling a vacuum in the handpiece, the controller comprising: a sensor for sensing the vacuum in the handpiece; an occlusion parameter, the occlusion parameter being a vacuum level corresponding to an occlusion of the handpiece or a flow rate corresponding to an occlusion of the handpiece; a maximum allowable vacuum level in the handpiece, the maximum allowable vacuum level having at least a first predetermined level; and a trigger value that is set based in part on the occlusion parameter.

    Process for preparing emulsion polymers having a hollow structure
    2.
    发明授权
    Process for preparing emulsion polymers having a hollow structure 失效
    具有中空结构的乳液聚合物的制备方法

    公开(公告)号:US5618888A

    公开(公告)日:1997-04-08

    申请号:US446688

    申请日:1995-06-06

    摘要: A process for preparing hollow polymer particles which comprises a seed-forming step for polymerizing a monomer mixture of an acid monomer having a carboxylic acid group and a non-ionic hydrophilic monomer in the presence of a polymerization initiator; a core-forming step for preparing a core, which can be swollen with an alkali, by polymerizing the monomer mixture of an acid monomer having a carboxylic acid group, a non-ionic hydrophilic monomer and a cross-linking agent to the seed latex; a shell-forming step in which a hydrophobic shell is formed on the hydrophilic core; and an alkali-swelling step.

    摘要翻译: PCT No.PCT / KR94 / 00141 Sec。 371日期:1995年6月6日 102(e)日期1995年6月6日PCT 1994年10月20日PCT公布。 公开号WO95 / 11265 日期1995年4月27日一种制备中空聚合物颗粒的方法,其包括在聚合引发剂存在下聚合具有羧酸基团的酸单体和非离子亲水单体的单体混合物的种子形成步骤; 通过将具有羧酸基团的酸单体,非离子亲水性单体和交联剂的单体混合物聚合到种子胶乳上,制备可以用碱溶胀的芯的芯形成步骤; 壳形成步骤,其中在所述亲水芯上形成疏水壳; 和碱溶胀步骤。

    Magnetic card
    3.
    发明授权
    Magnetic card 失效
    磁卡

    公开(公告)号:US5032709A

    公开(公告)日:1991-07-16

    申请号:US538219

    申请日:1990-06-14

    CPC分类号: G06K19/12 Y10S283/902

    摘要: A magnetic card manufactured according to the present invention is composed of a base film; a first magnetic material coating layer applied on the base film for reading and writing variable information held in the magnetic card; and a second magnetic material coating layer applied on the first magnetic material coating layer, of which surface having a pattern formed by an angle, an interval and a thickness for giving the characteristics of the magnetic card.

    摘要翻译: 根据本发明制造的磁卡由基膜构成; 施加在基膜上的第一磁性材料涂层,用于读取和写入保存在磁卡中的可变信息; 以及施加在第一磁性材料涂层上的第二磁性材料涂层,其表面具有形成为用于赋予磁卡特性的角度,间隔和厚度的图案。

    Conversion circuit for mutually converting between progressive scan and
zig-zag scan video signal formats
    5.
    发明授权
    Conversion circuit for mutually converting between progressive scan and zig-zag scan video signal formats 失效
    用于在逐行扫描和之字形扫描视频信号格式之间相互转换的转换电路

    公开(公告)号:US5598212A

    公开(公告)日:1997-01-28

    申请号:US506783

    申请日:1995-07-25

    摘要: A scanning format conversion circuit for performing the mutual conversion between a progressive scanning format and a zig-zag scanning format to read or write N.times.N discrete cosine transform coefficients from or into a memory in a coding process or a decoding process of a video system. The scanning format conversion circuit comprises a pure logic circuit including an up/down counting circuit, a down counting circuit, first to third selection circuits, a comparison circuit, a phase change circuit, and an accumulation circuit. With this construction, the mutual conversion between the progressive scanning format and the zig-zag scanning format is performed on the basis of the rule between the input orders and the actual positions of the discrete cosine transform coefficients. Therefore, the scanning format conversion circuit is capable of simplifying the implementation of ASIC and performing the scanning format conversion operation regardless of a block size.

    摘要翻译: 一种扫描格式转换电路,用于执行逐行扫描格式和之字形扫描格式之间的相互转换,以在视频系统的编码处理或解码过程中从存储器读取或写入N×N个离散余弦变换系数。 扫描格式转换电路包括一个纯逻辑电路,它包括一个向上/向下计数电路,一个递增计数电路,一个到第三个选择电路,一个比较电路,一个相变电路和一个累积电路。 利用这种结构,根据输入顺序和离散余弦变换系数的实际位置之间的规则执行逐行扫描格式和之字形扫描格式之间的相互转换。 因此,无论块大小如何,扫描格式转换电路能够简化ASIC的实现和执行扫描格式转换操作。

    Motion vector estimator
    6.
    发明授权
    Motion vector estimator 失效
    运动矢量估计器

    公开(公告)号:US5579059A

    公开(公告)日:1996-11-26

    申请号:US493792

    申请日:1995-06-22

    CPC分类号: H04N19/523 H04N5/145

    摘要: An improved motion vector extractor comprising a first pixel delay element for delaying pixel data of the previous frame by a one pixel interval, a second pixel delay element for delaying the pixel data of the previous frame by a horizontal line interval of a seek block, a third pixel delay element for delaying the pixel data of the previous frame by a seek block horizontal line and one pixel interval, an interpolation circuit for combining the pixel data of the previous frame and the delayed pixel data of the previous frame from the first to third pixel delay elements to produce at least one interpolation pixel data positioned between adjacent ones thereof, a fourth pixel delay element for delaying pixel data of the present frame to produce rectangularly arranged pixel data of the present frame, a plurality of MAD detectors, each of the plurality of MAD detectors subtracting a corresponding one of the interpolation pixel data from the interpolation circuit from a corresponding one of the rectangularly arranged pixel data of the present frame from the fourth pixel delay element to produce an MAD with respect to the corresponding pixel data of the present frame, and a comparator for comparing the MADs from the plurality of MAD detectors with one another and extracting a motion vector in accordance with the compared result.

    摘要翻译: 一种改进的运动矢量提取器,包括用于将先前帧的像素数据延迟一个像素间隔的第一像素延迟元件,用于将前一帧的像素数据延迟搜索块的水平线间隔的第二像素延迟元件, 第三像素延迟元件,用于将前一帧的像素数据延迟搜索块水平线和一个像素间隔;内插电路,用于将前一帧的像素数据和前一帧的像素数据从第一到第三 像素延迟元件以产生位于其相邻元件之间的至少一个内插像素数据;第四像素延迟元件,用于延迟当前帧的像素数据,以产生当前帧的矩形排列的像素数据;多个MAD检测器, 多个MAD检测器从相应的一个内插电路中减去内插像素数据中的相应一个 将来自第四像素延迟元件的当前帧的矩形排列的像素数据相对于当前帧的对应像素数据产生MAD,以及用于将来自多个MAD检测器的MAD与彼此进行比较的比较器, 运动矢量按照比较结果。

    Fruit box
    7.
    发明授权
    Fruit box 失效
    水果盒

    公开(公告)号:US5469986A

    公开(公告)日:1995-11-28

    申请号:US314002

    申请日:1994-09-28

    申请人: Keun H. Jang

    发明人: Keun H. Jang

    CPC分类号: B65D25/32 B65D1/38 B65D21/062

    摘要: A fruit box made of metal or synthetic resin is disclosed so as to be able to contain mainly fruits. The invention is made such that a box is formed to be wider at a top and narrower at a bottom thereof so that other similar boxes can be piled within one box. Downward protrusions are formed at both bottom surfaces of the box, grooves are formed at bottom of the protrusion, and supporting frames having elongate holes formed therein are mounted on an edge frame of the box. Connecting bars of the handle are formed with hooking projection pieces and a reinforcing steel wire is inserted therein. The connecting bars of the handle are slidable within the elongate holes so that other boxes can be piled within one box in response to the moving position of the handle or other boxes can be piled in multiple layers on the handle, and the box can be stably lifted up or carried by gripping.

    摘要翻译: 公开了一种由金属或合成树脂制成的水果盒,以便能够主要含有水果。 本发明使得盒子形成为在顶部更宽并且在底部更窄,使得其它类似的盒子可以堆放在一个盒子内。 在箱体的两个底面形成向下的突起,在突出部的底部形成槽,并且在其中形成有长孔的支撑框架安装在盒的边缘框架上。 手柄的连杆由钩形突起片形成,并且加强钢丝插入其中。 手柄的连接杆可在细长孔内滑动,以便响应于手柄的移动位置而将其它盒子堆叠在一个盒子中,或者其他盒子可以堆叠在手柄上的多层中,并且盒子可以稳定地 举起或举起来。

    Traveling eyelet
    8.
    发明授权
    Traveling eyelet 失效
    旅行孔眼

    公开(公告)号:US5119735A

    公开(公告)日:1992-06-09

    申请号:US608164

    申请日:1990-10-31

    IPC分类号: A01K75/00 F16B45/04

    CPC分类号: A01K75/00 F16B45/04

    摘要: An eyelet of high strength materials is disclosed herein having an upper end equipped with a tapered roller for movably supporting the eyelet on a cable and having a lower end equipped with a similar roller for supporting the end of the lower end of the eyelet from chaff by the cable. The eyelet is composed of stainless steel in the form of an oval-shaped rod in front elevation having a U-shaped upper end joined with a U-shaped lower end by outwardly diverging side members. A selected side member includes a spring-released latch normally biased closed to maintain the load-supporting cable captured within the eyelet between the roller. Lubricating fittings and disassembly construction for maintenance and repair is employed in mounting the rollers.

    摘要翻译: 本文公开了一种高强度材料的孔眼,其具有上端,该上端具有圆锥滚子,用于可移动地将线圈支撑在电缆上,并且具有下端,该下端配备有类似的滚轮,用于通过由谷壳支撑孔眼下端的端部 电缆。 孔眼由具有U形上端的椭圆形杆形状的不锈钢构成,U形上端通过向外发散的侧构件与U形下端连接。 所选择的侧构件包括通常偏置关闭的弹簧释放闩锁,以将承载在所述孔眼内的负载支撑电缆保持在所述辊之间。 用于安装滚子的润滑配件和拆卸结构用于维护和修理。

    Thermosetting polyimide resin composition
    9.
    发明授权
    Thermosetting polyimide resin composition 失效
    热固性聚酰亚胺树脂组合物

    公开(公告)号:US5004774A

    公开(公告)日:1991-04-02

    申请号:US289308

    申请日:1988-12-23

    CPC分类号: C08K5/14 C08K5/3445

    摘要: A thermosetting polymide resin composition having an excellent molding processing property, heat resistance, low mold shrinkage, and good external appearance of its manufacture which comprises a modified bismaleimide resin prepared by reacting the Michael addition reaction of bismaleimides with aromatic primary diamines and aromatic secondary diamines, an inorganic filler, silicone oil, and a mixed catalyst composed of organic peroxides and imidazoles.

    摘要翻译: 具有优异的成型加工性,耐热性,低收缩率和良好的外观的热固性聚酰亚胺树脂组合物,其包含通过使双马来酰亚胺的迈克尔加成反应与芳族伯二胺和芳族仲二胺反应制备的改性双马来酰亚胺树脂, 无机填料,硅油,以及由有机过氧化物和咪唑构成的混合催化剂。

    A braking device for a video cassette recorder
    10.
    发明授权
    A braking device for a video cassette recorder 失效
    一种用于录像机的制动装置

    公开(公告)号:US4730792A

    公开(公告)日:1988-03-15

    申请号:US899084

    申请日:1986-08-22

    申请人: Jae H. Jang

    发明人: Jae H. Jang

    CPC分类号: G11B15/22

    摘要: A braking device for a video cassette recorder comprises braking members operatively connected to a supply reel table and a take-up reel table, the braking members pivot about its pivot pins disposed on the center thereof, a movable member including a first trapezoidal recess and a second trapezoidal recess disposed on the rear portion thereof, the first and second recesses being connected to the braking members, respectively, a connecting plate operatively disposed on the movable member, the connecting member including a first trapezoidal recess and a second trapezoidal recess which are disposed on the rear portion thereof, and corresponded to the first and second recesses of the movable member, a connecting portion extended from the front portion thereof and latching portions disposed on the front portion thereof, a ratchet having a triangular protrusion and a latching recess for corresponding to the latching portions of the connecting member, and a cam including a worm gear disposed on the circumferential surface thereof for operatively engaging with a worm, the cam being operatively engaged with a pin mounted to the connecting portion of the connecting plate, the worm secured to an axial rod which connects to a pair of inclined surfaces for abutting against the edge of one end of the ratchet whereby during operation of the reel tables of the video cassette recorder, the reel tables stop quickly by rotating the worm clockwise.

    摘要翻译: 一种用于盒式磁带录像机的制动装置,包括可操作地连接到供带盘和卷带盘的制动部件,所述制动部件围绕设置在其中心的枢轴销枢转,包括第一梯形凹部和 第二梯形凹槽设置在其后部,第一和第二凹槽分别连接到制动构件,连接板可操作地设置在可动构件上,连接构件包括第一梯形凹部和第二梯形凹部,第二梯形凹槽设置在第二梯形凹部 在其后部并且对应于可动构件的第一和第二凹部,从其前部延伸的连接部分和设置在其前部的闩锁部分,具有三角形突起的棘轮和用于相应的闩锁凹部 到连接构件的闩锁部分,以及包括设置的蜗轮的凸轮 在其圆周表面上用于与蜗杆可操作地接合,所述凸轮可操作地与安装到连接板的连接部分的销接合,所述蜗杆固定到轴向杆,所述轴杆连接到一对倾斜表面, 棘爪的一端,由此在盒式磁带录像机的卷轴台的操作期间,通过顺时针旋转蜗杆来使卷轴台快速停止。