Measuring density variations
    11.
    发明授权
    Measuring density variations 失效
    测量密度变化

    公开(公告)号:US06774996B2

    公开(公告)日:2004-08-10

    申请号:US10171570

    申请日:2002-06-11

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: G01J400

    CPC分类号: G01N21/23

    摘要: A method and an apparatus for measuring the density variations, static and dynamic, in substances that are at least partially transparent to electromagnetic waves is disclosed. A special birefringement crystal phase shifting assembly encodes the angle of incidence resulting from the refractive effects of the electromagnetic waves having passed through a density variation. The angle of incidence is encoded as a poralization phase shift. Specifically, the poralization phase shift is between the ordinary and the extraordinary rays. That poralization phase shift has a known and definable relationship to the gas density experienced by the electromagnetic wave during its path.

    摘要翻译: 公开了一种用于测量对电磁波至少部分透明的物质中的静态和动态密度变化的方法和装置。 特殊的双折射晶体相移组件对通过密度变化的电磁波的折射效应产生的入射角进行编码。 入射角被编码为电化相移。 具体来说,通化相移在普通和非凡光线之间。 该通化相移与其在其路径中的电磁波所经历的气体密度具有已知和可定义的关系。

    Expression of active human factor IX in mammary tissue and of milk non human transgenic mammals
    12.
    发明授权
    Expression of active human factor IX in mammary tissue and of milk non human transgenic mammals 失效
    活性人因子IX在转基因非人哺乳动物的乳腺组织和乳中的表达

    公开(公告)号:US06344596B1

    公开(公告)日:2002-02-05

    申请号:US09367087

    申请日:1999-09-15

    IPC分类号: A01K67027

    摘要: Recombinant Factor IX characterized by a high percentage of active protein can be obtained in the milk of transgenic animals that incorporate chimeric DNA molecules according to the present invention. Transgenic animals of the present invention are produced by introducing into developing embryos DNA that encodes Factor IX, such that the foreign DNA is stably incorporated in the DNA of germ line cells of the mature animal. Particularly efficient expression was accomplished using a chimeric construct comprising a mammary gland specific promoter, Factor IX cDNA that lacked the complete or any portion of the 5′-untranslated and 3′-untranslated region, which is substituted with a 5′- and 3′-end of the mouse whey acidic protein gene. In vitro cell cultures of cells explanted from the transgenic mammal of the invention and methods of producing Factor IX from such said culture and methods of treating hemophilia B are also described.

    摘要翻译: 可以在掺入根据本发明的嵌合DNA分子的转基因动物的乳中获得以高百分比的活性蛋白为特征的重组因子IX。 本发明的转基因动物通过引入编码因子IX的发育中的胚胎DNA而产生,使得外源DNA稳定地并入成熟动物的种系细胞的DNA中。 使用含有乳腺特异性启动子的嵌合构建体,缺乏5'和非翻译区的完整或任何部分的因子IX cDNA完成了特别有效的表达,该5'和3'非翻译区用5'和3' -end的小鼠乳清酸性蛋白基因。 还描述了从本发明的转基因哺乳动物移出的细胞的体外细胞培养物和从所述培养物生产因子IX的方法和治疗血友病B的方法。

    Lightweight binocular telescope
    13.
    发明授权

    公开(公告)号:US5485305A

    公开(公告)日:1996-01-16

    申请号:US416024

    申请日:1995-04-03

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: G02B23/00 G02B17/00

    CPC分类号: G02B23/00

    摘要: A lightweight telescopic lens of monolithic construction is revealed that corporates additional refractive and reflective curved surfaces to produce all the optical functions performed by an ordinary telescope. A pair of such lenses may be mounted in an eyeglass frame to yield a telescope that can be worn like a pair of eyeglasses, thus affording superior image stability as well as free the user's hands. Minor modifications involving the use of several menisci of a different index of refraction from that of the core lens can be made to achieve achromatism of emergent light from achromatic input light. The entire core lens can also be shaped into a meniscus to take advantage of the principle of total internal reflection, thereby increasing the light-gathering aperture while at the same time rendering the lens even more compact and lightweight.

    Fuel dispensing nozzle
    14.
    发明授权
    Fuel dispensing nozzle 失效
    燃油分配喷嘴

    公开(公告)号:US5327949A

    公开(公告)日:1994-07-12

    申请号:US963581

    申请日:1992-10-19

    摘要: A fuel dispensing nozzle is disclosed and includes a housing having a hollow main body portion and a handle portion with a hand-grip spaced from the main body portion, an elongate nozzle body mounted in the main body portion of the housing and having a fuel passageway extending longitudinally therethrough in a generally straight line devoid of any abrupt changes in direction, main valve means disposed in the fuel passageway for controlling the flow of fuel through the nozzle, manually operable valve actuating means, a spout for insertion into the fill opening of a vehicle fuel tank and having three integrally formed passageways therethrough comprising a fuel passageway, a vapor recovery passageway and a shut-off, venturi-vacuum passageway, a vapor recovery passageway through the main body and handle portions of the housing, a venturi-vacuum means for shutting off the flow of fuel through the nozzle when the vehicle fuel tank is full, attitude responsive means for preventing the opening of the main valve when the nozzle is not in the proper attitude for insertion of the spout into the fill opening of the vehicle fuel tank and attitude responsive valve means in the vapor recovery passageway in the housing for closing the vapor recovery passageway when the nozzle is not in position for insertion of the spout into the fill opening of the vehicle fuel tank. The housing and nozzle body are molded of a composite resin and the spout is extruded of a lightweight metal.

    摘要翻译: 公开了燃料分配喷嘴,并且包括具有中空主体部分和具有与主体部分间隔开的手柄的手柄部分的壳体,安装在壳体的主体部分中的细长喷嘴体,并且具有燃料通道 在没有任何突然改变方向的大致直线上纵向延伸的主阀装置,设置在燃料通道中的主阀装置,用于控制通过喷嘴的燃料流动,手动操作的阀致动装置,用于插入到喷嘴的填充开口中的喷口 车辆燃料箱并且具有三个整体形成的通道,包括燃料通道,蒸气回收通道和关闭文丘里真空通道,通过主体的蒸气回收通道和壳体的手柄部分,文丘里真空装置 用于在车辆燃料箱充满时关闭通过喷嘴的燃料流动,用于防止打开的姿态响应装置 当喷嘴不处于将喷嘴插入车辆燃料箱的填充开口的正确姿态时,并且当喷嘴是在喷嘴处于相对位置时关闭蒸气回收通道的壳体中的气体回收通道中的姿态响应阀装置 不能将喷嘴插入车辆燃料箱的填充开口中。 壳体和喷嘴体由复合树脂模制,并且喷嘴被挤出轻质金属。

    Cutter head for pallet dismantling machine
    15.
    发明授权
    Cutter head for pallet dismantling machine 失效
    用于托盘拆卸机的切割头

    公开(公告)号:US5323525A

    公开(公告)日:1994-06-28

    申请号:US62583

    申请日:1993-05-17

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: B23P19/04

    摘要: A base mount supports a secondary mount in surface facing relation and a pair of these mount assemblies are positioned in spaced relation to receive a pallet stringer between them. The mounts support circular cutter discs which are disposed in axially aligned pairs and also in laterally aligned pairs whereby to be capable of severing nails on opposite edges of a stringer in a single pass of a stringer through the space between the laterally spaced mounts. The base mounts support the secondary mounts and are capable of being retrofitted to existing machines. The base and secondary mounts are secured by cross plates that have a cutting edge to form a backup cutter for the cutter discs. The secondary mounts are hingedly supported on the base mounts by a cross hinge at the rear of the mounts and a spring and limit assembly is provided between the mounts to allow adjustment of the mounts for different dimensioned stringers. The cutter discs are supported on the mounts by bearings that provide lateral adjustment of the cutter discs. The bearings are compact in their structure and compactly positioned in the mounts for ruggedness and long life.

    摘要翻译: 基座安装件支撑表面面对的二次安装件,并且一对这些安装组件以间隔开的方式定位,以在它们之间接收托盘纵梁。 支架支撑圆形切割盘,其设置成轴向对齐并且还以横向对准的对,由此能够通过横向间隔的支架之间的空间在桁条的单次通过中切断桁条的相对边缘上的指甲。 基座支撑二次安装,并能够对现有机器进行改装。 基座和辅助安装座由具有切削刃的十字板固定,以形成用于切割盘的备用切割器。 辅助安装件通过在安装件后部的十字铰链铰接地支撑在基座上,并且在安装件之间设置弹簧和限位组件,以允许调整用于不同尺寸的桁条的安装件。 刀盘通过提供切割盘横向调节的轴承支撑在支架上。 轴承的结构紧凑,并且紧凑地定位在安装座上,具有坚固耐用和长寿命。

    All-optical device and method for remapping images
    16.
    发明授权
    All-optical device and method for remapping images 失效
    全光学设备和重新映射图像的方法

    公开(公告)号:US4968126A

    公开(公告)日:1990-11-06

    申请号:US481922

    申请日:1990-02-20

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: G02B5/00 G02B13/08 G02B17/02

    CPC分类号: G02B17/02 G02B13/08 G02B5/001

    摘要: An all-optical polar transform device transforms an image in rectangular rdinates into an image in polar coordinates by reflecting an input image-containing beam from a series of suitably positioned reflective surfaces and finally transmits the beam out as an output beam containing the transformed image.

    摘要翻译: 全光学极化变换装置通过反射来自一系列适当定位的反射表面的输入图像的光束将极坐标中的图像以直角坐标转换为图像,并最终将光束作为包含变换图像的输出光束发射出去。

    Optical system for certain mathematical operations
    18.
    发明授权
    Optical system for certain mathematical operations 失效
    用于某些数学运算的光学系统

    公开(公告)号:US06970900B2

    公开(公告)日:2005-11-29

    申请号:US10051732

    申请日:2002-01-22

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: G06E3/00 G06G7/00 G06G3/00

    CPC分类号: G06E3/001

    摘要: An optical system utilizing phosphors to perform mathematical operations without the direct or necessary use of an electronic component or electrical power source is disclosed. The luminenscent and quenching properties of phosphors are combined with at least one first-order relaxation subsystem such that when the optical system achieves equilibrium, it will have performed certain mathematical operations. The precise mathematical operation to be performed is determined by controlling the materials utilized, light inputs, and certain variables within the optical system.

    摘要翻译: 公开了一种使用磷光体进行数学运算而不需要直接或必要使用电子部件或电源的光学系统。 荧光体的光亮和淬灭特性与至少一个一阶松弛子系统组合,使得当光学系统达到平衡时,它将执行某些数学运算。 要执行的精确数学运算是通过控制光学系统中使用的材料,光输入和某些变量来确定的。

    Polarization phase plate assembly
    19.
    发明授权
    Polarization phase plate assembly 失效
    极化相板组装

    公开(公告)号:US06348998B1

    公开(公告)日:2002-02-19

    申请号:US09805715

    申请日:2001-03-13

    申请人: John L. Johnson

    发明人: John L. Johnson

    IPC分类号: G02B530

    摘要: Polarization phase plate Assembly comprises at least two uniaxial crystal plates which are identical to each other in structure and dimension and a retarder plate sandwiched between the two uniaxial crystal plates. Initially the optic axes of the crystal plates are aligned to be parallel with each other. Then the plates are subsequently rotated around the normals of the plates by an equal twist angle but in opposite directions. When a beam of light is passed through the assembly post-twist, the result is high-quality fringes that are straight, smooth and capable of exhibiting close to 100% contrast. The fringes have a sinusoidal cross-fringe profile and vary in number in relation to the degree of the twist angle.

    摘要翻译: 极化相位板组件包括在结构和尺寸上彼此相同的至少两个单轴晶体板和夹在两个单轴晶体板之间的延迟板。 最初,晶体板的光轴对齐以彼此平行。 然后,板随后围绕板的法线旋转相等的扭转角但是在相反的方向。 当光束穿过组件后捻时,结果是高质量的条纹是直的,光滑的并且能够表现出接近100%的对比度。 条纹具有正弦交叉条纹轮廓,并且相对于扭转角度的数量变化。

    Fuel dispensing nozzle having hold-open clip with lockout mechanism
    20.
    发明授权
    Fuel dispensing nozzle having hold-open clip with lockout mechanism 失效
    燃料分配喷嘴具有带闭锁机构的开启夹子

    公开(公告)号:US5469900A

    公开(公告)日:1995-11-28

    申请号:US456121

    申请日:1995-05-31

    IPC分类号: B67D7/50 B65B1/04 B65B3/04

    CPC分类号: B67D7/50

    摘要: A fuel dispensing nozzle is disclosed and includes a main body portion containing a fuel passageway and a main valve controlling the flow of fuel through the fuel passageway. A lever extends from the body portion which is operable by the hand of a user holding the nozzle to open the main valve to allow fuel flow through the nozzle and a lever guard is attached to the body and extends around and under the lever. A hold-open clip is pivotally mounted to the lever guard. The lever includes notches which are positioned relative to the hold-open clip so that when the hold-open clip is rotated by the user into its operative position it may engage a notch in the lever and hold the lever in a position where the main valve is opened to allow fuel flow without requiring the user to continue to hold the lever. A removable lockout member is attached to the lever to prevent operation in the automatic hold-open mode by preventing engagement of the hold-open clip with a notch in the lever. The lockout member includes a retention device to prevent manual removal of the lockout member once it is attached to the lever.

    摘要翻译: 公开了一种燃料分配喷嘴,其包括主体部分,其包含燃料通道和控制通过燃料通道的燃料流动的主阀。 杠杆从主体部分延伸,该主体部分由用户握住喷嘴的手可操作以打开主阀,以允许燃料流过喷嘴,并且杠杆护罩附接到主体并且在杠杆周围和下方延伸。 保持开启的夹子枢转地安装在杠杆护罩上。 杠杆包括相对于保持开启夹具定位的凹口,使得当保持开启夹子被使用者旋转到其操作位置时,它可以接合杠杆中的凹口并将杠杆保持在主阀 打开以允许燃料流动,而不需要使用者继续握持杠杆。 可拆卸的锁定构件附接到杠杆,以通过防止保持开启夹与杆中的凹口的接合来防止在自动保持打开模式中的操作。 锁定构件包括保持装置,用于防止锁定构件一旦附接到杠杆就手动移除。