Film reel with film-threading tensioning flange
    51.
    发明授权
    Film reel with film-threading tensioning flange 失效
    薄膜卷轴带薄膜穿线张紧法兰

    公开(公告)号:US4863111A

    公开(公告)日:1989-09-05

    申请号:US268289

    申请日:1988-11-07

    CPC classification number: G11B23/037 G03B21/32

    Abstract: In a preferred embodiment, there is a film reel having a film-threading film-retaining core, the core containing free-space for threading a mounting-end of a film to be would on the reel, and across at least a portion of the core's free space there being a floor mounting the outer reel structure onto the inner core structure that is mountable on a driving spindle, with spaced-apart posts extending upwardly from the floor and the posts being spaced from each of the mounting spaces inside core walls and the space's inside surface of the outside walls of the core, with each of the posts anchored by anchoring structure connected to the core's inside core structure, the upwardly extending posts having a large exaggerated arcuate surface providing large surface area for contact with film threaded thereagainst, there being a flange extending angularly radially inwardly from the inside surface of the outside wall of the core, the flange extending between second and third posts and extending radially inwardly sufficiently to press against the threaded film when threaded within the threading space of the core such that the pressed threaded film is held tautly.

    Abstract translation: 在一个优选实施例中,有一个胶片卷轴,该胶片卷轴具有薄膜穿透膜保持芯,该芯包含用于将要卷绕在卷轴上的胶片的安装端穿过自由空间,并穿过至少一部分 芯部的自由空间具有将外卷轴结构安装到可安装在驱动主轴上的内芯结构上的地板,其中间隔开的柱从地板向上延伸,并且柱与芯壁内的每个安装空间间隔开,并且 芯的外壁的空间的内表面,其中每个柱通过锚定结构锚固连接到芯的内部芯结构,向上延伸的柱具有大的夸张的弓形表面,提供与表面螺纹连接的薄膜的大的表面积, 存在从芯的外壁的内表面成角度地径向向内延伸的凸缘,凸缘在第二和第三柱之间延伸并延伸 在内芯的穿线空间内螺纹拧紧时,使其压紧螺纹膜紧密地保持在内部,从而能够压靠螺纹膜。

    Endless loop transport and storage system
    52.
    发明授权
    Endless loop transport and storage system 失效
    无尽的循环运输和存储系统

    公开(公告)号:US4836463A

    公开(公告)日:1989-06-06

    申请号:US68325

    申请日:1987-07-01

    Inventor: Richard P. Eddy

    CPC classification number: G03B21/32 B65H20/26 G11B15/70 B65H2408/211

    Abstract: An apparatus and method for continuously storing a strip of material in a coil, such as a multi-hour motion picture theatre film. The apparatus includes a flat platter with drive means for rotating the platter, a cam mounted for rotation with the platter and having a cam track with alternating sections of greater distance and lesser distance from the center of the platter, and means for applying the incoming strip to the periphery of the coil on the platter. The applying means includes a cam follower for engaging the cam track to position the strip in a coil on the platter having inwardly directed rounded cusps with arcuate outer peripheries therebetween. In order to reduce or eliminate tension in the strip, a roller is positioned at the outer periphery for urging the coil inward as the roller contacts the coil. Further improvements include provision of a high friction surface on the platter for enhancing arc formation and a low friction surface for enhancing cusp formation, and a takeoff roller assembly positioned above the platter for improved strip takeoff operation.

    Abstract translation: 一种用于将材料条连续存储在线圈中的设备和方法,例如多小时电影院影院。 该装置包括具有用于旋转盘片的驱动装置的平板盘,安装成与盘片一起旋转的凸轮,并且具有凸轮轨道,该凸轮轨道具有距离盘片中心更远距离和更小距离的交替部分,以及用于施加进入条带 到盘片上的线圈的周边。 施加装置包括用于接合凸轮轨道的凸轮从动件,用于将钢带定位在具有向内指向的圆形凸轮的盘片中,其间具有弓形外周。 为了减少或消除带中的张力,当辊接触线圈时,辊位于外周边处以将线圈向内推动。 进一步的改进包括在盘片上提供高摩擦表面以增强电弧形成和用于增强尖点形成的低摩擦表面,以及位于盘片上方的取出辊组件,用于改进剥离板剥离操作。

    Process and apparatus for 3-dimensional moving pictures
    53.
    发明授权
    Process and apparatus for 3-dimensional moving pictures 失效
    3维运动图像的处理和装置

    公开(公告)号:US4568160A

    公开(公告)日:1986-02-04

    申请号:US639553

    申请日:1984-08-10

    Inventor: Lewis C. Krueger

    CPC classification number: G02B27/2264 G03B35/00

    Abstract: Apparatus for recording a sequence of frames through a single lens system along different optical axes which exit the lens system along a common axis, and focus at a recording station, and which converge at a predetermined location in a scene to be recorded, comprises a recording station for film, or a photoelectronic scanner for video, a recording control providing for sequentially recording scenes focused at the recording station, and a lens system having a field of view encompassing scenes to be recorded and defining an optical path along which light rays pass from a scene and exit the lens system on a common axis to the recording station. A light shifting device is arranged to shift the optical path cyclically within the lens system between at least two different non-parallel axes which intersect at a predetermined location in a scene viewed by the lens system. Focus control provides for dynamically changing the intersection location of the axes of the different optical paths as the recording of scenes proceeds. The light shifting device may include a light refracting member or an iris piece which is shifted between different postions relative to the lens system axis in cyclic fashion synchronized to the recording control.

    Abstract translation: 用于沿着沿公共轴离开透镜系统的不同光轴通过单个透镜系统记录一系列帧的装置,并且在记录站聚焦并聚焦在待记录的场景中的预定位置处的记录装置包括记录 用于电影的电台或用于视频的光电扫描器,提供用于顺序记录聚焦在记录站处的场景的记录控制,以及具有包含要记录的场景的视野的透镜系统,并且限定光线从该光路通过的光路 一个场景,并将相机轴上的镜头系统退出到记录站。 光移动装置被布置成在透镜系统内在至少两个不同的非平行轴线之间循环地移动光路,所述至少两个不平行轴线在透镜系统观看的场景中的预定位置相交。 聚焦控制提供动态改变不同光路的轴的交点位置,因为场景的记录进行。 光移动装置可以包括光折射构件或虹膜片,其以与记录控制同步的循环方式相对于透镜系统轴线在不同位置之间移动。

    Apparatus and method for showing motion in a single photograph
    54.
    发明授权
    Apparatus and method for showing motion in a single photograph 失效
    用于在单张照片​​中显示运动的装置和方法

    公开(公告)号:US4522475A

    公开(公告)日:1985-06-11

    申请号:US565343

    申请日:1983-12-27

    Applicant: John P. Ganson

    Inventor: John P. Ganson

    CPC classification number: G03B39/02

    Abstract: An apparatus and method for showing motion in a single color photograph in which motion of an object is shown by displaced images of the object in different colors. The scene to be photographed is illuminated by a light source including a plurality of light units emitting light of differing spectral composition. The light units are individually and sequentially activated, the light emitted from all of the units appearing to be emitted from substantially the same location. The flashing of the light units is controlled by a timer. The resulting photograph shows the non-moving objects in a color which is the composite of the spectral composition of all of the light units, typically the natural color. The movement of an object is shown by a spaced series of sharp images of that object in a variety of colors. The color sequence corresponds to the sequence of the flashes of the light units.

    Abstract translation: 一种用于在单色彩照片中显示运动的装置和方法,其中以不同颜色的物体的移位图像示出了物体的运动。 要拍摄的场景由包括发射不同光谱组成的光的多个光单元的光源照射。 光单元被单独且顺序地激活,从所有单元发射的光似乎从基本上相同的位置发射。 灯单元的闪烁由定时器控制。 所得到的照片示出了以所有光单元的光谱组成(通常为自然色)的复合的颜色的非移动物体。 物体的运动由各种颜色的该物体的间隔的一系列清晰的图像显示。 颜色序列对应于光单元闪烁的顺序。

    Three dimensional cinema and novel projector system therefore
    55.
    发明授权
    Three dimensional cinema and novel projector system therefore 失效
    因此三维电影院和新型投影机系统

    公开(公告)号:US4509835A

    公开(公告)日:1985-04-09

    申请号:US529223

    申请日:1983-09-06

    CPC classification number: G03B35/00

    Abstract: Three dimensional viewing achieved through use of multiple lens camera with included erector lens which yield a multiplicity of side by side medium-carried-images with provisions for some overlap and subsequent projection of said images by means of a plurality of spaced parabolic mirror reflectors on opposite sides of a diffusion screen, said reflectors being optically focused and mutually arranged to yield an ultimate, reflected, virtual image of three dimensional character over a relatively wide viewing range occupied by a plurality of viewers. System adapted for home television or commercial movie (cinema) projection.

    Abstract translation: 通过使用具有附带的竖立镜头的多个透镜相机实现三维观看,其产生多个并排的中间载体图像,其中通过相对的多个间隔的抛物面反射镜对所述图像进行一些重叠和随后的投影 扩散屏幕的侧面,所述反射器被光学聚焦并相互布置,以在由多个观看者占据的相对宽的观看范围内产生三维人物的终极的,反射的虚拟图像。 系统适用于家庭电视或商业电影(电影)投影。

    Film viewer and analyzer and method
    56.
    发明授权
    Film viewer and analyzer and method 失效
    电影观众和分析仪及方法

    公开(公告)号:US4482222A

    公开(公告)日:1984-11-13

    申请号:US442363

    申请日:1982-11-17

    Inventor: William H. Stutz

    CPC classification number: G03B21/10 G03B21/26

    Abstract: An image viewing device is provided with movable projectors which superimpose illuminated marks on the image. Each projector can signal its location relative to a rest position and, by aligning the illuminated marks with selected features on the image, the distance between the features can be determined and displayed. Signal storage means permit comparisons between successive measurements. The viewing device can translate and rotate the viewed image so that the selected features can be aligned with the travel direction of the movable projectors.

    Abstract translation: 图像查看装置设置有将照明标记叠加在图像上的可移动投影仪。 每个投影机可以相对于静止位置发信号,并且通过将照亮的标记与图像上的所选特征对准,可以确定和显示特征之间的距离。 信号存储装置允许连续测量之间的比较。 观看装置可以平移和旋转所观看的图像,使得所选择的特征可以与可移动投影仪的行进方向对齐。

    Dynamic head motion measuring system
    57.
    发明授权
    Dynamic head motion measuring system 失效
    动态头部运动测量系统

    公开(公告)号:US4461553A

    公开(公告)日:1984-07-24

    申请号:US389807

    申请日:1982-06-18

    CPC classification number: A61B5/1126 A61B5/1128 G01D5/26 A61B5/1121

    Abstract: A stereo photographic measurement system having two wide angle lenses conted to a high speed motion picture camera by fiber-optic imaging bundles, and a target system, the camera and lenses being mounted upon one object and the target being mounted upon another object subject to motion relative thereto within the overlapping views of the lenses. In one embodiment head motion relative to the subject's torso during parachute opening is measured by this system with the target mounted on the back of the head and the lenses mounted near the base of the neck. Measurements of target position in each frame of stereo film by comparison of position of squares on the target are used to calculate head motion with respect to the upper torso.

    Abstract translation: 具有通过光纤成像束连接到高速运动图像摄像机的两个广角镜头的立体摄影测量系统和目标系统,相机和透镜被安装在一个物体上,并且目标被安装在另一个被运动的物体上 相对于其在透镜的重叠视图内。 在一个实施例中,通过该系统测量在降落伞打开期间相对于被检者躯干的头部运动,其中目标安装在头部的背面上,并且镜片安装在颈部的基部附近。 使用通过比较目标上的平方的位置来测量立体影像的每个帧中的目标位置来计算相对于上躯体的头部运动。

    Continuous loop film projecting apparatus
    59.
    发明授权
    Continuous loop film projecting apparatus 失效
    连续环膜投影仪

    公开(公告)号:US4403746A

    公开(公告)日:1983-09-13

    申请号:US183437

    申请日:1980-09-02

    Inventor: Roberto M. Garza

    CPC classification number: G03B21/32

    Abstract: A continuous loop film projecting apparatus whereby film from a projector is received on a platter having pneumatic or mechanical means to decrease the friction on the film as a result of the film rubbing against the platter surface. A blower located beneath the platter forces air through a series of holes or jets in the platter, lifting the edge of the film enough off the platter to decrease the tension on the film and help prevent the film from breaking. Instead of forcing air through holes in the platter to lift the film, the platter may have slots extending almost the width of the platter with blades attached to the bottom of the platter underneath the slots, the blades projecting through the slots as a roller on the blade contacts a camming surface. The same results are achieved with the blade/cam combination, or mechanical means, as with the forced air, or pneumatic means, namely the film is momentarily lifted off the platter thereby reducing the friction on the film and decreasing the possibilities of the film breaking or becoming damaged.

    Abstract translation: 一种连续的环膜投影设备,其中来自投影仪的胶片被容纳在具有气动或机械装置的盘片上,以减少由于膜摩擦盘片表面而导致的膜上的摩擦。 位于盘片下面的鼓风机通过一系列在盘子中的孔或喷射器强制空气,将膜的边缘从盘片上提起足够的,以减小膜上的张力,并有助于防止膜破裂。 代替迫使空气通过盘中的孔提起胶片,盘片可以具有几乎延伸的盘片的宽度的狭槽,叶片附着在槽下面的盘片的底部,叶片作为滚筒突出穿过槽 刀片接触凸轮表面。 与刀片/凸轮组合或机械装置相同的结果,与强制空气或气动装置一样,即将薄膜瞬间提升离开盘片,从而减少膜上的摩擦并降低膜破裂的可能性 或变得损坏。

    Field flattener lens element assembly
    60.
    发明授权
    Field flattener lens element assembly 失效
    场平坦度透镜组件

    公开(公告)号:US4365877A

    公开(公告)日:1982-12-28

    申请号:US290630

    申请日:1981-08-06

    Inventor: William C. Shaw

    CPC classification number: G03B1/42

    Abstract: A film support element assembly is disclosed, primarily for supporting film in relation to a projection aperture in a motion picture projector having a rolling loop film transport mechanism. In a preferred embodiment the film support element is a so-called "field flattener" and has a cylindrically curved surface over which successive frames in the film are laid by the mechanism. Wiper elements are provided above and below the film path and the lens element can be displaced to bring a fresh portion of the surface into the film path. At the same time, the wiper elements remove debris from the surface. The wiper elements are removable for disposal of collected debris.

    Abstract translation: 公开了一种薄膜支撑元件组件,主要用于在具有滚动膜输送机构的电影投影机中相对于投影孔支撑薄膜。 在优选实施例中,膜支撑元件是所谓的“场平压器”,并且具有圆柱形弯曲表面,薄膜中的连续框架通过该圆柱形弯曲表面被机构铺设。 在胶片路径的上方和下方设置有刮水元件,并且透镜元件可以移位以使表面的新鲜部分进入胶片路径。 同时,刮水器元件从表面去除碎屑。 刮水器元件可拆卸以处理收集的碎屑。

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