Small fly{3 s eye lens array
    82.
    发明授权
    Small fly{3 s eye lens array 失效
    小飞舞(3秒眼镜阵列​​)

    公开(公告)号:US3879110A

    公开(公告)日:1975-04-22

    申请号:US38855973

    申请日:1973-08-15

    Inventor: FURUKAWA MOTOAKI

    Abstract: A fly''s eye lens arrangement is formed in a transparent substrate having a first group of ions by electromigration of a second group of ions through a plurality of apertures in a masking film formed on one surface of the substrate. Electromigration of the second group of ions into the substrate results in the formation of elongated regions in the substrate having a higher index of refraction than the surrounding substrate. Heat is then applied causing diffusion of some of the second group of ions into the substrate and some of the first group of ions into the regions. Each of these regions comprises an individual lens which has a maximum index of refraction along the central axis of the region and in which the index of refraction decreases in a direction outward toward the surrounding substrate.

    Abstract translation: 通过在形成在基板的一个表面上的掩模膜中的多个孔通过第二组离子的电迁移,在具有第一组离子的透明基板中形成蝇眼透镜布置。 将第二组离子电迁移到衬底中导致在衬底中形成具有比周围衬底更高的折射率的细长区域。 然后施加热,导致一些第二组离子扩散到衬底中,并且一些第一组离子进入该区域。 这些区域中的每一个包括具有沿该区域的中心轴线的最大折射率的单独透镜,并且其中折射率在朝向周围基底的外向的方向上减小。

    Film cartridge for motion picture projector
    83.
    发明授权
    Film cartridge for motion picture projector 失效
    电影投影机电影胶卷

    公开(公告)号:US3861621A

    公开(公告)日:1975-01-21

    申请号:US33065273

    申请日:1973-02-08

    Applicant: ELMO CO LTD

    CPC classification number: G03B21/323

    Abstract: A motion-picture projector is adapted for the employment of a film cartridge of such a type as containing a film supply reel with the film trailing end secured thereto, and a take-up core with the film leading end secured thereto, which core is separable from the cartridge housing through a recess built up in one end of the cartridge. The housing is preferably made from two molded half sections, one of which is formed with an opening through which a film rewinding spindle of the projector is engageable with the film supply reel, and the other being provided on the inner surface and at a portion corresponding in position to the opening on one of the half sections with a support for supporting the film supply reel to be held in such a manner that at least a portion of spindle hole of the reel appears in the opening formed on one of two half sections. The cartridge is initially set in a first position in the projector in which the spindle of the projector engages the supply reel, and then transferred to a second position due to rotation of a reel supporting member of the projector having said spindle mounted thereon. In the second position, the take-up core is gripped by a gripper on a take-up transferring member, so that upon the rotation of the take-up core transferring member the take-up core is transferred with the film leading end to a film winding position.

    Abstract translation: 运动图像投影仪适用于使用这样一种类型的胶片暗盒,该胶片暗盒的胶片供应卷轴的胶片尾端固定到胶片供应卷轴上,而卷取芯片的胶片前端固定在其上,该磁芯是可分离的 从盒壳体通过在盒的一端中构建的凹部。 壳体优选由两个模制的半部分构成,其中一个部分形成有一个开口,投影机的胶片重绕主轴可通过该开口与胶卷供纸卷轴啮合,另一个设置在内表面和对应的部分 位于一个半部分上的开口上,支撑件用于支撑待胶卷供应卷轴,使得卷轴的主轴孔的至少一部分出现在形成在两个半部分中的一个部分上的开口中。

    Cartridge for a coil of flexible strip material
    84.
    发明授权
    Cartridge for a coil of flexible strip material 失效
    用于柔性条纹材料的卷盘

    公开(公告)号:US3858829A

    公开(公告)日:1975-01-07

    申请号:US20833171

    申请日:1971-12-15

    CPC classification number: G03B21/323

    Abstract: A cartridge for a strip of flexible material, preferably film, adapted for use with a projector having automatic feed-out means, basically comprising a reel receptacle and a cover. The receptacle has a substantially planar back portion. The cover fits over the receptacle to substantially enclose a reel, and has a substantially planar front portion. A feed-out aperture is provided in the cartridge to permit the entry of feed-out means into the cartridge and the egress of flexible strip material out of the cartridge. An arcuate guide extends within the cartridge from one end of the feed-out aperture annularly within the reel receptacle to the opposite end of the feed-out aperture and is positioned to penetrate the space between the flanges of the reel. Locking tabs and apertures are provided to interlock several cartridges together in a stacked relationship and for attaching the cartridge to the projector. Additional mounting and positioning elements are also provided.

    Abstract translation: 一种适用于具有自动送出装置的投影仪的柔性材料条,优选为薄膜的盒,基本上包括卷轴插座和盖。 容器具有基本上平的后部。 盖子安装在插座上以基本上包围卷轴,并且具有基本平坦的前部。 在盒中提供了一个送出孔,以允许送出装置进入盒中,并将柔性条带材料从出料口中取出。 一个弓形引导件从盒体内的馈送孔的一端延伸到卷轴插槽内的环形导向孔的另一端,并定位成穿过卷轴凸缘之间的空间。 提供锁定突片和孔,以将多个墨盒以堆叠的关系联合在一起并将墨盒附接到投影仪。 还提供了附加的安装和定位元件。

    Cartridge for elongated record medium
    85.
    发明授权
    Cartridge for elongated record medium 失效
    用于延长记录介质的墨盒

    公开(公告)号:US3845916A

    公开(公告)日:1974-11-05

    申请号:US41738773

    申请日:1973-11-19

    Applicant: RCA CORP

    CPC classification number: G11B23/107 G03B21/323

    Abstract: A cartridge is provided for a reel of an elongated record web. The cartridge is comprised of demountable walled half sections which form a reel enclosure. The sections include integral structure for maintaining closure of the cartridge. Specifically located openings are provided in the walled sections for manipulation of the reel and record web. Structural configurations forming portions of half sections provide keying to assure proper reel and cartridge orientation.

    Abstract translation: 为细长的记录卷筒的卷轴提供盒。 该盒由可拆卸的半壁部组成,形成卷轴外壳。 这些部分包括用于保持盒的封闭的整体结构。 在壁部设置有特别定位的开口,用于操纵卷轴和记录卷。 形成半部分部分的结构构造提供了键控以确保适当的卷轴和盒取向。

    Threading device
    86.
    发明授权
    Threading device 失效
    螺纹装置

    公开(公告)号:US3838833A

    公开(公告)日:1974-10-01

    申请号:US25094072

    申请日:1972-05-08

    Inventor: HOPFNER C ORT W

    CPC classification number: G03B21/323 G03B1/50 G03B1/56

    Abstract: A threading device is provided for use with a motion picture projector of the type adapted to receive a roll of film upon a rotatable spindle which may be inside a cartridge. The threading device includes a support member that is adapted to be moved into contact with a received cartridge to align and firmly hold the cartridge in position. The threading device further includes a member having a hook portion that is adapted to be moved through an opening in the wall of the cartridge and into close proximity with the roll where it engages an opening in the leading end portion of the rotating roll of film. After the film is engaged by the hook member, the hook extracts the leading end of the film from the cartridge and delivers it to transport means of the projector. The hook is then disengaged from the film and moved to a retracted position to avoid interfering with the normal operation of the projector.

    Abstract translation: 提供了一种用于与适于在可旋转的主轴上容纳胶卷的类型的电影投影仪一起使用的穿线装置,其可以在盒内。 穿线装置包括支撑构件,该支撑构件适于被移动以与接收的盒接触,以对准并牢固地将盒保持在适当位置。 所述穿线装置还包括具有钩部的构件,所述钩部适于通过所述盒的壁中的开口移动并且与所述辊紧密接合,所述辊与所述辊的旋转辊的前端部中的开口接合。 在胶片被钩构件接合之后,钩从暗盒提取胶片的前端并将其传送到投影仪的传送装置。 然后将钩脱离胶片并移动到缩回位置,以避免干扰投影机的正常操作。

    Moire fringe optical display & projection equipment
    87.
    发明授权
    Moire fringe optical display & projection equipment 失效
    MOIRE FRINGE光学显示和投影设备

    公开(公告)号:US3836240A

    公开(公告)日:1974-09-17

    申请号:US30794372

    申请日:1972-11-20

    CPC classification number: G03B21/32 B44F1/10 G09F13/00 G09F19/18 G09F2013/0459

    Abstract: Optical display or projection equipment, using Moire fringes to create moving or animated effects. A transparent sheet carrying special diagrams is superimposed over a moving transparent belt, having a graticule of close parallel lines. The sheet and belt are formed of flexible plastics material. The sheet diagram may be constructed by cutting out sections from a ''''kit'''' of preprinted sheets, and a plurality of sheets may be pivotally attached to a cardboard frame, to build up a complete diagram in successive stages. The apparatus may also include a projector with winding means to convey the belt either from one roller to another roller, across the optical axis, or in a continuous closed loop.

    Abstract translation: 光学显示或投影设备,使用莫尔条纹来创建移动或动画效果。 携带特殊图表的透明片材叠加在移动的透明带上,具有平行线的平行线。 片材和带由柔性塑料材料形成。 片材图可以通过从“预成型”片材的“套件”中切出部分而构成,并且多个片材可以可枢转地附接到纸板框架上,以连续地构建完整的图。 该设备还可以包括具有卷绕装置的投影仪,用于将带从一个辊传送到另一个辊,跨越光轴,或者在连续的闭环中。

    Collapsing pin roller for tape cassette
    88.
    发明授权
    Collapsing pin roller for tape cassette 失效
    拉链卡钳的拉丝销

    公开(公告)号:US3829040A

    公开(公告)日:1974-08-13

    申请号:US37303473

    申请日:1973-06-25

    Inventor: NELSON N

    CPC classification number: G11B23/08757 G03B21/321

    Abstract: A rotatable tape guide roller for a recording tape cartridge is formed with a cylindrical exterior surface and a central bore into which one end of a spindle is inserted to mate therewith in an interference fit. The other end of the spindle protrudes into a bearing formed in a sidewall of the cartridge to aid in rotatably securing the roller therein, and the insertion of the spindle in the bore may be adjusted to vary the end play of the spindle in the bearing to provide an optimum dimensional roller tolerance.

    Abstract translation: 用于记录带盒的可旋转的带引导辊形成有圆柱形外表面和中心孔,主轴的一端插入其中以与过盈配合配合到其中。 主轴的另一端突出到形成在筒的侧壁中的轴承中,以有助于将辊可旋转地固定在其中,并且可以调节主轴在孔中的插入以改变轴承中的主轴的端部游隙以改变 提供最佳尺寸辊宽。

    Animation cells and technique
    89.
    发明授权
    Animation cells and technique 失效
    动物细胞和技术

    公开(公告)号:US3809463A

    公开(公告)日:1974-05-07

    申请号:US26702572

    申请日:1972-06-28

    Applicant: WINCHELL P

    Inventor: WINCHELL P

    CPC classification number: G03B15/00 G03B15/08

    Abstract: An animation process, and a cell for employment in said process wherein live actors and real, or substitute props used as ''''space savers,'''' may be used to provide salient features and points of reference in an animation cell, so as directly to provide information to be displayed in the completed cell, or to provide dark lines for a painter who applies opacities thereto, and to a director who aligns overlays or underlays relative thereto.

    Abstract translation: 动画过程和用于所述过程的单元格,其中可以使用活动演员和用作“空间储存者”的真实或替代道具来提供动画单元中的显着特征和参考点,以便直接提供信息 被显示在完成的单元格中,或者为施加不透明度的画家提供暗线,以及相对于其叠合叠加或下划线的导演。

    Method and apparatus for unaided stereo viewing
    90.
    发明授权
    Method and apparatus for unaided stereo viewing 失效
    用于实时观察的方法和装置

    公开(公告)号:US3802769A

    公开(公告)日:1974-04-09

    申请号:US28405172

    申请日:1972-08-28

    Inventor: ROTZ F FRIESEM A

    CPC classification number: G02B27/225 G02B5/32 G03B35/00 Y10S359/90

    Abstract: An unaided stereo viewing system using a hologram as a rear projection screen. The hologram, by having two sets of interference patterns recorded thereon, has the property that, if a stereo pair of transparencies is projected thereon by the conjugates of the two reference beams used to record the interference patterns, light from one image is diffracted into the right eye of an observer and light from the other image is diffracted into the left eye. A plurality of alternating sets of interference patterns provide a plurality of stereo viewing zones.

    Abstract translation: 使用全息图作为背投屏幕的独立立体观看系统。 通过具有记录在其上的两组干涉图案,全息图具有这样的性质:如果用用于记录干涉图案的两个参考光束的共轭体将透明胶片的立体对投影在其上,则来自一个图像的光被衍射成 观察者的右眼和来自另一图像的光被衍射到左眼中。 多个交替的干涉图案组提供多个立体观看区域。

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