Projecting device
    2.
    发明授权
    Projecting device 失效
    投影设备

    公开(公告)号:US4626082A

    公开(公告)日:1986-12-02

    申请号:US647270

    申请日:1984-09-04

    摘要: A projecting device comprising an array of axial element lens systems, wherein each element lens system includes a single bar lens having an axial length larger than the effective aperture and adapted to form an intermediate image of a pixel of the object plane and an erect image of a magnification of unity not vertically nor laterally inverted in such a manner that the light intensity on the image plane corresponding to said pixel is defined in the form of Gaussian distribution by the eclipse of the aperture. The element lens systems are arranged in a plane perpendicular to the optical axis so as to cause the light intensity distributions of said systems to mutually overlap in the peripheral areas thereof on the image plane, wherein each row of the systems in the array is displaced by a half pitch with respect to the neighboring row to constitute a staggered arrangement thereby achieving a uniform exposure distribution, integrated in time, in the scanning direction.

    摘要翻译: 一种包括轴向元件透镜系统的阵列的投影装置,其中每个元件透镜系统包括具有大于有效孔径的轴向长度的单杆透镜,并且适于形成物平面的像素的中间图像和 单位的放大率不垂直或横向倒置,使得对应于所述像素的图像平面上的光强度通过孔径的日食被限定为高斯分布的形式。 元件透镜系统布置在垂直于光轴的平面中,以便使得所述系统的光强度分布在其在像平面上的周边区域中相互重叠,其中阵列中的每一系列被位移 相对于相邻行的半间距构成交错布置,从而实现在扫描方向上集成的均匀的曝光分布。

    Projection apparatus
    3.
    发明授权
    Projection apparatus 失效
    投影仪

    公开(公告)号:US4431299A

    公开(公告)日:1984-02-14

    申请号:US134222

    申请日:1980-03-26

    摘要: A projection apparatus for forming an image of original on a photosensitive material opposed to the plane of the original. The projection apparatus has a projecting system composed of a plurality of projection optical system arrays. Each individual projection optical system is composed of a first and a second lens coaxially disposed and having a relatively large length as compared with its effective lens diameter respectively. The first lens is an exit side telecentric lens whereas the second one is an incident side telecentric lens. The first lens forms an intermediate image of a portion of the original on a plane between the first and second lenses and the second lens reforms the intermediate image on the photosensitive material.

    摘要翻译: 一种投影装置,用于在与原稿的平面相对的感光材料上形成原稿的图像。 投影装置具有由多个投影光学系统阵列构成的投影系统。 每个单独的投影光学系统由分别与其有效透镜直径相比同轴布置并具有相对较大长度的第一和第二透镜组成。 第一透镜是出射侧远心透镜,而第二透镜是入射侧远心透镜。 第一透镜在第一和第二透镜之间的平面上形成原稿的一部分的中间图像,并且第二透镜改变感光材料上的中间图像。

    Projection device
    5.
    发明授权
    Projection device 失效
    投影设备

    公开(公告)号:US4368975A

    公开(公告)日:1983-01-18

    申请号:US240835

    申请日:1981-03-05

    CPC分类号: G02B13/24 G02B13/22 G02B3/00

    摘要: This specification discloses a projection device in which a plurality of element lens systems for projecting a part area of an object onto a predetermined part area on the image plane at erect one-to-one magnification are arranged parallel to one another in a plane perpendicular to the optical axis. Each element lens system is a telecentric system comprising three thin lenses of the same shape arranged in the direction of the optical axis, and an intermediate lens is provided at a position deviated from the intermediate point between the object side lens and the image plane side lens. A light absorbing member for extinguishing any light rays exceeding the effective lens diameter is provided between the lenses, and the light intensity distribution on the image plane of each element lens system is controlled substantially to Gauss distribution form by aperture eclipse and, even if there is any error in the arrangement interval, the exposure amount distribution in the arrangement direction superposed on the image plane is uniform.

    摘要翻译: 本说明书公开了一种投影装置,其中用于将物体的一部分区域以直立的一对一放大率在像面上的预定部分区域投影的多个元件透镜系统在垂直于...的平面中彼此平行地布置 光轴。 每个元件透镜系统是一种远心系统,包括沿光轴方向布置的相同形状的三个薄透镜,并且在偏离物侧透镜和像平面侧透镜之间的中间点的位置处设置中间透镜 。 在透镜之间设置用于熄灭超过有效透镜直径的光线的光吸收部件,并且每个元件透镜系统的像面上的光强度分布基本上由孔眼日蚀控制为高斯分布形式,并且即使存在 布置间隔中的任何误差,叠加在图像平面上的排列方向上的曝光量分布是均匀的。

    Image projector
    6.
    发明授权
    Image projector 失效
    图像投影仪

    公开(公告)号:US4252423A

    公开(公告)日:1981-02-24

    申请号:US116751

    申请日:1980-01-30

    摘要: An ommateal image projector of a type, in which a single or a plurality of rows of the so-called bar lenses having a longer length in the direction of its optical axis than the effective lens diameter thereof are arranged, each bar lens projecting a partial image of an object to be projected onto a mirror surface, and the partial image formed on this mirror surface forming again this partial image onto the image projecting surface by the same bar lens. The entire image of the object is formed on the projecting surface by row of the bar lenses, and the total image thus formed is an erected image.

    摘要翻译: 一种类型的投影图像投影仪,其中布置了单列或多列所谓的条形透镜,其在其光轴方向上的长度比其有效透镜直径更长,每个条形透镜突出部分 要投影到镜面上的物体的图像,以及形成在该镜面上的部分图像,通过相同的条形透镜将该部分图像再次形成在图像投影面上。 物体的整个图像通过条形透镜的一排形成在突出表面上,并且由此形成的总图像是竖立的图像。

    Compound eye projection device
    8.
    发明授权
    Compound eye projection device 失效
    复眼眼投影装置

    公开(公告)号:US4512641A

    公开(公告)日:1985-04-23

    申请号:US359482

    申请日:1982-03-18

    CPC分类号: G02B3/00 G02B13/24 G02B27/18

    摘要: A compound eye projection device includes a first lens and a second lens equal in shape and power. These two lenses are disposed with their optical axis being coincident with each other and together constitute an element lens system. A plurality of such element lens systems are arranged in a line form in a predetermined direction to thereby form a projection device.

    摘要翻译: 复合眼睛投影装置包括第一透镜和形状和功率相等的第二透镜。 这两个透镜被设置成它们的光轴彼此重合并且一起构成元件透镜系统。 多个这样的元件透镜系统以预定方向以直线形式布置,从而形成投影装置。