Optical printer head and optical printer
    1.
    发明公开
    Optical printer head and optical printer 审中-公开
    的光学打印头和光打印机

    公开(公告)号:EP0933222A3

    公开(公告)日:2000-04-05

    申请号:EP99300753.3

    申请日:1999-02-02

    IPC分类号: B41J2/447

    CPC分类号: B41J2/4476

    摘要: A printer head capable of increasing intensity of dot-like light irradiated onto a record medium without requiring to increase a drive voltage or the number of printer heads arranged. The optical printer head includes a luminous element including two luminous dot arrays arranged in parallel to each other at a predetermined interval in a sub-scanning direction. The luminous dot arrays each are constituted of a plurality of luminous dots which have a dimension in the sub-scanning direction increased by a predetermined magnification as compared with that in a main scanning direction and are spaced from each other at identical intervals in the main scanning direction. The luminous dots of the two luminous dot arrays are arranged in an offset manner while being deviated from each other in the main scanning direction by a distance equal to the dimension thereof in the main scanning direction. Also, a reduction optical system is arranged for carrying out irradiation of light emitted from the luminous dots while reducing a dimension of the light in the sub-scanning direction by a reciprocal of the predetermined magnification.

    Optical printer head and optical printer
    2.
    发明公开
    Optical printer head and optical printer 审中-公开
    德鲁克Optischer Druckkopf und optischer Drucker

    公开(公告)号:EP0933222A2

    公开(公告)日:1999-08-04

    申请号:EP99300753.3

    申请日:1999-02-02

    IPC分类号: B41J2/447

    CPC分类号: B41J2/4476

    摘要: A printer head capable of increasing intensity of dot-like light irradiated onto a record medium without requiring to increase a drive voltage or the number of printer heads arranged. The optical printer head includes a luminous element including two luminous dot arrays arranged in parallel to each other at a predetermined interval in a sub-scanning direction. The luminous dot arrays each are constituted of a plurality of luminous dots which have a dimension in the sub-scanning direction increased by a predetermined magnification as compared with that in a main scanning direction and are spaced from each other at identical intervals in the main scanning direction. The luminous dots of the two luminous dot arrays are arranged in an offset manner while being deviated from each other in the main scanning direction by a distance equal to the dimension thereof in the main scanning direction. Also, a reduction optical system is arranged for carrying out irradiation of light emitted from the luminous dots while reducing a dimension of the light in the sub-scanning direction by a reciprocal of the predetermined magnification.

    摘要翻译: 一种打印头,能够增加照射到记录介质上的点状光的强度,而不需要增加驱动电压或打印头排列的数量。 光学打印机头包括在副扫描方向上以预定间隔彼此平行地布置的两个发光点阵列的发光元件。 发光点阵列由多个发光点构成,多个发光点在副扫描方向上与主扫描方向相比增加了预定的倍数,并且在主扫描中以相同的间隔彼此间隔开 方向。 两个发光点阵列的发光点以偏移方式布置,同时在主扫描方向上彼此偏离与其在主扫描方向上的尺寸相等的距离。 此外,还原光学系统被布置成用于执行从发光点发射的光的照射,同时通过预定倍率的倒数减小副扫描方向上的光的尺寸。

    Print head drive mechanism
    6.
    发明公开
    Print head drive mechanism 有权
    打印头驱动

    公开(公告)号:EP0987116A3

    公开(公告)日:2001-01-10

    申请号:EP99307267.7

    申请日:1999-09-14

    IPC分类号: B41J19/00

    CPC分类号: B41J19/005

    摘要: A head drive mechanism capable of improving color shading in an exposed image due to a variation or non uniformity in speed of a photosensitive head corresponding to pitches of teeth of a toothed belt (8). The photosensitive head (14) includes a dot block (14a), which is constituted by a luminous dot group constituted by a line of a row A formed of even luminous dots and a line of row B formed of odd luminous dots. Also, the rows A and B are so arranged that the luminous dots of the row A and those of the row B are offset from each other with an interval Ds being defined there between. A final transmission system is constituted of a toothed drive pulley (7), a toothed driven pulley (9) and a toothed belt (8). The toothed belt (8) is constructed so as to have tooth pitches Q = 2Ds/(2n+1) reduced in terms of a relative travel distance of the head, wherein n is O or a positive integer.

    Image records device
    7.
    发明公开
    Image records device 有权
    Bildaufzeichnungsgerät

    公开(公告)号:EP1056271A2

    公开(公告)日:2000-11-29

    申请号:EP00304346.0

    申请日:2000-05-23

    IPC分类号: H04N1/40 H04N1/23

    摘要: An image record device capable of ensuring exposure required for a desired image by application of exposure energy to a record medium or color film depending on a type of the color film, sensitivity thereof or the like. The image record device has an exposure control circuit incorporated therein, so that optimum exposure of the color film may be ensured depending on a type of the color film and/or sensitivity thereof irrespective of a transfer speed thereof.

    摘要翻译: 一种图像记录装置,其能够根据彩色胶片的类型,其敏感性等,通过将曝光能量施加到记录介质或彩色胶片来确保所需图像所需的曝光。 图像记录装置具有并入其中的曝光控制电路,从而可以根据彩色胶片的类型和/或其敏感度来确保彩色胶片的最佳曝光,而与其传送速度无关。

    Optical printer
    8.
    发明公开
    Optical printer 审中-公开
    光学打印机

    公开(公告)号:EP1017227A3

    公开(公告)日:2000-11-29

    申请号:EP99310464.5

    申请日:1999-12-23

    IPC分类号: H04N1/50

    CPC分类号: H04N1/508

    摘要: The optical printer 1 comprises the fluorescent light-emitting tube 2 equipped with the anode 11 in a form of dot and the rotatable rotating filter part 15 equipped with the filters R. G. B. The film 3 is moved relative to the optical printer 1 set at a given position. The controlling means 30 rotates the rotating filter part 15, and, in synchronization with that, the fluorescent light-emitting tube 2 is made to emit light by the image signal of every color of red, green and blue. The image can be formed by moving the film one time relative to irradiation with the light in a state of dot transmitted selectively through each filter of red, green and blue. Since the head is fixed and the film is moved, room for the movement of the head which has been conventionally required is not required. Spatial room for the slide of the filter is not required differently from the slide-switching type-filter of the conventional art.

    摘要翻译: 光学印刷机1包括配备有点形式的阳极11的荧光发光管2和配备有滤光器RGB的可旋转滤光器部分15.胶片3相对于设置在给定位置的光学印刷机1移动 。 控制机构30使旋转的过滤器部15旋转,与此同步,通过红,绿,蓝的各颜色的图像信号使荧光发光管2发光。 图像可以通过相对于用选择性透过红色,绿色和蓝色的每个滤光片的点状态的光照射一次来移动胶片而形成。 由于头部被固定并且胶片被移动,所以不需要传统上需要的用于头部移动的空间。 用于滑动过滤器的空间不需要与传统技术的滑动切换式过滤器不同。

    Optical printer head
    9.
    发明公开
    Optical printer head 审中-公开
    光学打印头

    公开(公告)号:EP1008453A3

    公开(公告)日:2000-11-29

    申请号:EP99309776.5

    申请日:1999-12-06

    IPC分类号: B41J2/447 B41J2/525

    摘要: An optical printer head capable of minimizing production of a ghost by incidence of light reflected on a filter holding hole. Light emitted from a light source is reflected out of a maximum allowable incident angle to minimize generation of a ghost due to incidence of reflected light on a selfoc lens array while reducing a size of a filter holding hole for holding each of filters therein. Also, a peripheral surface of the filter holding hole may be rendered rough, to thereby provide a scattering surface, resulting in preventing repeated reflection of light emitted from the light source on the peripheral surface of the filter holding hole.

    摘要翻译: 本发明提供一种光学打印机头,其能够通过在过滤器保持孔上反射的光的入射而使重影的产生最小化。 从光源发出的光被反射到最大允许入射角之外,以最小化由于自聚焦透镜阵列上的反射光的入射引起的重影的产生,同时减小用于保持每个滤光片的滤光片保持孔的尺寸。 而且,过滤器保持孔的外周表面可以变得粗糙,从而提供散射表面,从而防止从光源发射的光在过滤器保持孔的外周表面上反复反射。

    Optical printer head
    10.
    发明公开
    Optical printer head 审中-公开
    光学打印头

    公开(公告)号:EP1038684A1

    公开(公告)日:2000-09-27

    申请号:EP00302399.1

    申请日:2000-03-23

    IPC分类号: B41J2/447 B41J2/525 G02B26/10

    摘要: An optical printer head including a plurality of light sources (1,2) which is capable of providing a distinct image free of colour shade and colour fading. ion-like lights different in luminous colour emitted from a plurality of fluorescent luminous tubes (1,2) acting as the light sources are guided to a common equi-magnification image formation element (12) using a dichroic optical element (10), so that they are superposed on each other on a record medium (7) while being kept aligned with each other, resulting in an image being formed on the record medium (7). The optical members (1,2) are so arranged that optical path lengths of the dot-like lights different in luminous colour may be rendered substantially equal to each other.

    摘要翻译: 一种包括多个光源(1,2)的光学打印机头,其能够提供没有颜色阴影和褪色的不同图像。 从作为光源的多个荧光发光管(1,2)发射的发光颜色不同的类离子光通过二向色性光学元件(10)被引导到共同的等倍图像形成元件(12),如此 它们彼此重叠在记录介质(7)上,同时保持彼此对齐,导致在记录介质(7)上形成图像。 光学构件(1,2)被布置为使得发光颜色不同的点状光的光路长度可以变得基本彼此相等。