Projecting apparatus
    31.
    发明授权
    Projecting apparatus 失效
    投影仪

    公开(公告)号:US5078487A

    公开(公告)日:1992-01-07

    申请号:US512012

    申请日:1990-04-16

    IPC分类号: G03B27/34 G02B27/18 G03B27/32

    CPC分类号: G03B27/326

    摘要: A projecting apparatus comprises support device for supporting an original, a projection optical system for forming the image of the original, an optical element disposed on the image side of the projection optical system to cause a principal light ray having entered from the original through the projection optical system to travel in parallelism to the optic axis of the projection optical system, and control device for varying the imaging magnification of the original by the projection optical system with the spacing between the exit pupil of the projection optical system and the optical element being kept constant.

    摘要翻译: 投影装置包括用于支撑原稿的支撑装置,用于形成原稿的图像的投影光学系统,设置在投影光学系统的像侧上的光学元件,以使主要的光线从原稿通过投影 光学系统平行于投影光学系统的光轴行进;以及控制装置,用于通过投影光学系统改变投影光学系统的出射光瞳和保持光学元件之间的间隔的原稿的成像倍率 不变。

    Recording head using a plurality of ink storing portions and method of
carrying out recording with the use of the same
    32.
    发明授权
    Recording head using a plurality of ink storing portions and method of carrying out recording with the use of the same 失效
    使用多个墨水存储部分的记录头和使用该记录的方法进行记录

    公开(公告)号:US4782347A

    公开(公告)日:1988-11-01

    申请号:US32510

    申请日:1987-03-31

    CPC分类号: B41J2/005 B41J2/17593

    摘要: A recording head comprises a housing for storing ink therein and a plurality of ink passage portions for allowing ink to pass from the housing to the exterior thereof. A plurality of heating elements are selectively heated so as to allow for the selective passage of ink through the plurality of ink passage portions. A spacer spaces apart the ink passage portions and a recording medium and also defines a temporary ink storing portion. In a recording method employing the recording head, the ink is heated by virtue of the heat of the heating elements, the ink having thus-reduced viscosity passing through the ink passage portions and transferred onto the recording medium, thereby obtaining a clearly recorded image.

    摘要翻译: 记录头包括用于在其中存储油墨的壳体和用于允许油墨从壳体传递到其外部的多个油墨通道部分。 选择性地加热多个加热元件,以允许墨通过多个墨通道部分的选择性通过。 间隔物分隔墨水通道部分和记录介质,并且还限定临时墨水存储部分。 在采用记录头的记录方法中,由于加热元件的热​​量,油墨被加热,因此具有如此降低的粘度的油墨通过油墨通道部分并转印到记录介质上,从而获得清晰记录的图像。

    Electrophotographic copying apparatus
    33.
    发明授权
    Electrophotographic copying apparatus 失效
    电子照相复印设备

    公开(公告)号:US4334763A

    公开(公告)日:1982-06-15

    申请号:US141920

    申请日:1980-04-21

    摘要: An electrophotographic copying apparatus includes original supporting device for supporting thereon an original to be copied, illuminating device for illuminating the original, an electrophotographic photosensitive medium movable through a charging station, a developing station and an image transfer station, the photosensitive medium having an image bearing area and a non-image bearing area set thereon, the non-image bearing area being set on the side edge portion of the photosensitive medium, charging device for charging both of the two areas of the photosensitive medium at the charging station, a projection optical system for projecting the optical image of the original upon the image bearing area of the photosensitive medium between the charging station and the developing station to form an electrostatic latent image, developing device for developing the electrostatic latent image into a visible image, image transfer device for transferring the visible image from the photosensitive medium to a transfer medium, supply device for supplying the transfer medium to the image transfer station through a route which brings a predetermined width area of the side edge portion of the transfer medium into accord with the non-image bearing area of the photosensitive medium, separator device adapted to engage the predetermined width area of the transfer medium to separate from the photosensitive medium the transfer medium having the visible image transferred thereto, and reflecting device disposed at a position between the illuminating device and the original supporting device and corresponding to the side edge portion of the original. The light from the illuminating device reflected by the reflecting device passes through the projection optical system and impinges on the non-image bearing area of the photosensitive medium between the charging station and the developing station.

    摘要翻译: 电子照相复印装置包括用于在其上支撑要复印的原件的原始支撑装置,用于照亮原稿的照明装置,可移动通过充电站,显影站和图像转印站的电子照相感光介质,所述感光介质具有图像承载 区域和设置在其上的非图像承载区域,非图像承载区域设置在感光介质的侧边缘部分上,充电装置用于对充电站的感光介质的两个区域进行充电,投影光学 系统,用于将原稿的光学图像投影在充电站和显影站之间的感光介质的图像承载区域上,以形成静电潜像,用于将静电潜像显影成可见图像的显影装置,用于 从光敏传输可见图像 介质到转印介质,用于通过使转印介质的侧边缘部分的预定宽度区域与感光介质的非图像承载区域一致的路线将转印介质供给到图像转印站的供给装置, 分离器装置,其适于接合所述转印介质的预定宽度区域以与所述感光介质分离,所述转印介质具有转印到其上的可见图像;以及反射装置,设置在所述照明装置和所述原始支撑装置之间的位置,并且对应于所述侧面 原始边缘部分。 由反射装置反射的来自照明装置的光穿过投影光学系统并撞击在充电站和显影站之间的感光介质的非图像承载区域上。

    Process kit and image forming apparatus using such kit
    38.
    发明授权
    Process kit and image forming apparatus using such kit 失效
    工艺套件和使用这种套件的成像设备

    公开(公告)号:US4540268A

    公开(公告)日:1985-09-10

    申请号:US488177

    申请日:1983-04-25

    IPC分类号: G03G21/18 G03G21/20 G03G21/00

    摘要: This specification discloses a process kit removably insertable into a predetermined operative position in the body of an apparatus and integrally having therein an image bearing member and some or all of process means acting on the image bearing member, or an image forming apparatus using such process kit. That is, this specification discloses an image forming apparatus using a process kit characterized by an image bearing member, process means acting on the image bearing member, a process kit integrally having therein the image bearing member and the process means and removably insertable into a predetermined operative position within the body of the apparatus, and an air flow passage leading from the interior to the exterior of the process kit located at the predetermined operative position. The specification also discloses a process kit removably insertable into a predetermined operative position within the body of the image forming apparatus and having therein an image bearing member, process means acting on the image bearing member, and an air flow passage leading from the interior to the exterior of the process kit.

    摘要翻译: 本说明书公开了一种可移除地插入装置主体中的预定操作位置并且整体地具有图像承载部件和作用在图像承载部件上的部分或全部处理装置的处理工具,或使用这种处理工具的图像形成装置 。 也就是说,本说明书公开了一种图像形成装置,其使用处理工具组,其特征在于图像承载部件,作用在图像承载部件上的处理装置,一体地具有图像承载部件和处理装置的处理套件,并且可拆卸地插入到预定的 在装置的主体内的操作位置以及从位于预定操作位置的处理套件的内部引导到外部的空气流动通道。 该说明书还公开了一种可移除地插入图像形成设备的主体内的预定操作位置的处理套件,并且其中具有图像承载部件,作用在图像承载部件上的处理装置和从内部引导到 工艺套件的外观。

    Method and apparatus for driving ferroelectric liquid crystal optical
modulation device
    39.
    发明授权
    Method and apparatus for driving ferroelectric liquid crystal optical modulation device 失效
    用于驱动铁电液晶光调制装置的方法和装置

    公开(公告)号:US4763994A

    公开(公告)日:1988-08-16

    申请号:US76178

    申请日:1987-07-21

    摘要: An optical modulation device comprises a plurality of pixels arranged in a plurality of lines. Each pixel is electrically connected to an optical modulation material, such as ferroelectric liquid crystal, showing a first and a second orientation state depending on an applied electric field and is composed to be capable of forming a potential gradient. The optical modulation device is driven to provide a gradation display by a method comprising a first step of forming in a line of pixels a written state in a width exceeding a prescribed width, and a second step of erasing an excess width to leave the written state in the prescribed width.

    摘要翻译: 光调制装置包括以多条线排列的多个像素。 每个像素电连接到诸如铁电液晶的光调制材料,根据所施加的电场显示第一和第二取向状态,并且构成为能够形成电位梯度。 光调制装置被驱动以通过包括以下步骤的方式提供灰度显示:第一步骤,在像素行中形成超过规定宽度的宽度的写入状态,以及擦除多余宽度以留下写入状态的第二步骤 在规定的宽度。

    Image recording apparatus
    40.
    发明授权
    Image recording apparatus 失效
    图像记录装置

    公开(公告)号:US4573061A

    公开(公告)日:1986-02-25

    申请号:US610486

    申请日:1984-05-15

    IPC分类号: G03G15/34 B41J3/18

    CPC分类号: G03G15/348

    摘要: An image recording apparatus includes a recording electrode having an array of electrode elements which are electrically isolated, a recording material on which an image is recorded, a driving mechanism for moving the recording material while it is opposed to the recording electrode, a magnet for generating a magnetic field across the clearance between the recording electrode and the recording material, a toner supply device for supplying the toner to the clearance, and a device for applying an imagewise voltage signal between the recording electrode and the recording material, wherein the electrode elements each have an end portion converged toward the recording material.

    摘要翻译: 一种图像记录装置,包括具有电隔离的电极元件阵列的记录电极,记录有图像的记录材料,与记录电极相对移动记录材料的驱动机构, 在记录电极和记录材料之间的间隙处的磁场,用于向间隙供应调色剂的调色剂供应装置和用于在记录电极和记录材料之间施加成像电压信号的装置,其中每个电极元件 具有朝向记录材料收敛的端部。