Process for recording images on an electrostatic information recording
medium with delayed disconnection of charge accumulation voltage
    5.
    发明授权
    Process for recording images on an electrostatic information recording medium with delayed disconnection of charge accumulation voltage 失效
    用于在电荷累积电压延迟断开的静电信息记录介质上记录图像的方法

    公开(公告)号:US5298947A

    公开(公告)日:1994-03-29

    申请号:US720858

    申请日:1991-07-16

    摘要: The present invention provides an image-recording process wherein the voltage applied between a photosensitive member 2 and electrostatic information recording medium 1 is put off after the lapse of a given time from the closing of an exposure shutter 13. It is thus possible to move all the generated carriers onto electrostatic information recording medium 1 and accumulate them as charges in an amount corresponding to the quantity of exposure irrespective of a voltage shutter time. It is also possible to electrically charge electrostatic information recording medium 1 or the photosensitive member 2 in advance and put on-off an electrical connection between the electrodes of the photosensitive member 2 and electrostatic information recording medium 1 to control image exposure, thereby dispensing with any external high voltage power source and obtaining a positive image. In addition, it is possible to avoid the occurrence of inverse discharge and prevent the resulting image from falling into disorder by separating the photosensitive member 2 and electrostatic information recording medium 1 from each other, while voltage remains applied between the electrodes thereof, after an electrostatic image has been formed on the electrostatic information recording medium 1, and putting off the voltage impressed.

    摘要翻译: PCT No.PCT / JP90 / 01497 Sec。 371日期:1991年7月16日 102(e)日期1991年7月16日PCT 1990年11月16日PCT PCT。 公开号WO91 / 07702 日本1991年5月30日。本发明提供了一种图像记录方法,其中施加在感光构件2和静电信息记录介质1之间的电压在从曝光挡板13的关闭经过给定时间之后被放下。 因此可以将所有生成的载体移动到静电信息记录介质1上,并且将其作为与曝光量相对应的量的电荷累积,而与电压快门时间无关。 也可以预先对静电信息记录介质1或感光构件2进行充电,并且将感光构件2的电极与静电信息记录介质1的电连接放开,以控制图像曝光,从而分配任何 外部高压电源并获得正像。 此外,可以避免反向放电的发生,并且通过在感光构件2和静电信息记录介质1之间分离静电信息记录介质1之间,同时电压保持施加在静电之后,防止所得到的图像失控 已经在静电信息记录介质1上形成图像,并且施加了电压。

    Moving image pickup device, medium for picking up moving images and
process for picking up images continuously
    6.
    发明授权
    Moving image pickup device, medium for picking up moving images and process for picking up images continuously 失效
    移动图像拾取装置,用于拾取运动图像的介质和用于连续拍摄图像的处理

    公开(公告)号:US5450168A

    公开(公告)日:1995-09-12

    申请号:US828963

    申请日:1992-03-09

    摘要: A charge carrier medium (41) is successively fed to a rotating (or reciprocating) photosensitive material (40) in opposite relation thereto. Making use of a beam or linear slit scanning exposure system or a planar exposure system enabling one frame to be scanned every 1/60 sec., for instance, the exposure timing is allowed to synchronize with the movement of the photosensitive material (40) and the feed of the charge carrier medium (14) to record images successively on the medium by either voltage-applied exposure or short-circuit exposure in which the charge carrier medium is pre-charged, whereby the images can be picked up as moving images. At the same time, the photosensitive material (40) is irradiated with light from the charge-clearing light source (45) to clear it of a residual charged image. Alternatively, such leakage of charges may be achieved by bringing an electrically conductive member into contact with the photosensitive material, charging it uniformly as by d.c. or a.c. discharge, heating it or bringing it into contact with an electrically conductive liquid or vapor, whereby the residual image on the photosensitive material is rapidly decayed to eliminate the influences of the residual image on the photosensitive material, thereby making it possible to obtain electrostatic images of high quality continuously.

    摘要翻译: PCT No.PCT / JP91 / 00764 Sec。 371日期:1992年3月9日 102(e)1992年3月9日PCT PCT 1991年6月6日PCT公布。 WO91 / 19228 PCT出版物 日期为1991年12月12日。电荷载体介质(41)相对于其旋转(或往复运动)感光材料(40)连续地供给。 使用光束或线性狭缝扫描曝光系统或使得每1/60秒能够扫描一帧的平面曝光系统,例如,允许曝光时间与感光材料(40)和 电荷载体介质(14)的馈送通过施加电压的曝光或电荷载体介质预充电的短路曝光在介质上连续记录图像,由此可以将图像作为运动图像拾取。 同时,用来自电荷清除光源(45)的光照射感光材料(40),以清除残留电荷图像。 或者,电荷的泄漏可以通过使导电构件与感光材料接触,通过直流充电来均匀地实现。 或a.c. 放电,加热或使其与导电液体或蒸气接触,由此感光材料上的残留图像迅速衰减,以消除残留图像对感光材料的影响,从而可以获得静电图像 高品质不断。

    Electrostatic information recording medium and electrostatic information
recording and reproducing method
    7.
    发明授权
    Electrostatic information recording medium and electrostatic information recording and reproducing method 失效
    静电信息记录介质和静电信息记录和再现方法

    公开(公告)号:US5731116A

    公开(公告)日:1998-03-24

    申请号:US451158

    申请日:1995-05-26

    摘要: The present invention relates to an electrostatic information recording medium in which a charge retaining layer having high insulating properties is laminated on an electrode, and an electrostatic information recording/reproducing process wherein, while said electrostatic information recording medium is positioned in opposition to a photosensitive member on which a photoconductive layer is laminated, the recording medium is subjected to information exposure with the application of voltage between both electrodes to accumulate electrostatic charges thereon depending upon the dosage of said information exposure, and the electrostatic information thus accumulated is reproduced by potential reading. The present electrostatic information recording medium has an information density as expressed in terms of a high recording capacity of the order of 8.times.10.sup.8 bits/cm.sup.2, and makes it possible to process information in a planar state so that analog or digital information such as characters, line pictures, images, (0.multidot.1) information and sounds can be accumulated in the form of electrostatic charges. With the present electrostatic information recording medium, it is possible to obtain information of high quality and resolving power because of the information being accumulatable in electrostatic charge units. Due to its high charge retainability, it is further possible to store information permanently. Still further, it is possible to make inexpensive and simple recording/reproducing systems, since information can be output by reading local potentials of electrostatic latent images at any time and any scanning density.

    摘要翻译: 本发明涉及一种静电信息记录介质,其中具有高绝缘性的电荷保持层层压在电极上,以及静电信息记录/再现过程,其中当所述静电信息记录介质与感光构件相对置 在其上层叠有光电导层,根据所述信息曝光的剂量,通过施加两电极之间的电压来对记录介质进行信息曝光,以在其上累积静电电荷,并且通过潜在读数再现累积的静电信息。 本静电信息记录介质具有以8×10 8位/ cm 2的高记录容量表示的信息密度,并且使得可以在平面状态下处理信息,使得诸如字符,行等的模拟或数字信息 图像,图像,(0x1)信息和声音可以以静电电荷的形式累积。 利用本静电信息记录介质,由于信息可以在静电荷单元中累积,所以可以获得高质量和分辨能力的信息。 由于其高的电荷保持性,因此还可以永久地存储信息。 此外,由于可以通过在任何时间读取静电潜像的局部电位和任何扫描密度来输出信息,所以可以制造便宜且简单的记录/再现系统。

    Electrostatic information recording medium and electrostatic information
recording and reproducing method
    8.
    发明授权
    Electrostatic information recording medium and electrostatic information recording and reproducing method 失效
    静电信息记录介质和静电信息记录和再现方法

    公开(公告)号:US5981123A

    公开(公告)日:1999-11-09

    申请号:US935301

    申请日:1997-09-22

    摘要: The present invention relates to an electrostatic information recording medium in which a charge retaining layer having high insulating properties is laminated on an electrode, and an electrostatic information recording/reproducing process wherein, while said electrostatic information recording medium is positioned in opposition to a photosensitive member on which a photoconductive layer is laminated, the recording medium is subjected to information exposure with the application of voltage between both electrodes to accumulate electrostatic charges thereon depending upon the dosage of said information exposure, and the electrostatic information thus accumulated is reproduced by potential reading.The present electrostatic information recording medium has an information density as expressed in terms of a high recording capacity of the order of 8.times.10.sup.8 bits/cm.sup.2, and makes it possible to process information in a planar state so that analog or digital information such as characters, line pictures, images, (0.1) information and sounds can be accumulated in the form of electrostatic charges. Due to its high charge retainability, it is further possible to store information permanently.

    摘要翻译: 本发明涉及一种静电信息记录介质,其中具有高绝缘性的电荷保持层层压在电极上,以及静电信息记录/再现过程,其中当所述静电信息记录介质与感光构件相对置 在其上层叠有光电导层,根据所述信息曝光的剂量,通过施加两电极之间的电压来对记录介质进行信息曝光,以在其上累积静电电荷,并且通过潜在读数再现累积的静电信息。 本静电信息记录介质具有以8×10 8位/ cm 2的高记录容量表示的信息密度,并且使得可以在平面状态下处理信息,使得诸如字符,行等的模拟或数字信息 图像,图像,(0.1)信息和声音可以以静电电荷的形式累积。 由于其高的电荷保持性,因此还可以永久地存储信息。

    Electrostatic printing method
    10.
    发明授权
    Electrostatic printing method 失效
    静电印刷法

    公开(公告)号:US5213922A

    公开(公告)日:1993-05-25

    申请号:US494358

    申请日:1990-03-16

    摘要: An electrostatic printing method, wherein a photosensitive member has a photoconductive layer formed on a support member with a conductive layer therebetween is placed face to face with a drum of electrostatic information recording medium, which has an insulating layer formed on a cylindrical conductive layer. Voltage is applied between the photosensitive member and the conductive layer of the electrostatic information recording medium drum. Electric charge is accumulated in the shape of an image on the surface of the electrostatic information recording medium drum, by performing image exposure from the direction of the photosensitive member. Recording film is supplied at the same speed as the rotating speed of the drum on contact or non-contact basis with the drum, and toner development is performed by a developing machine which is installed face to face to the drum with the recording film therebetween. A conductive roller may be provided at a position where the recording medium is separated from the drum.

    摘要翻译: 一种静电印刷方法,其中感光构件具有形成在其间具有导电层的支撑构件上的光电导层,与具有形成在圆柱形导电层上的绝缘层的静电信息记录介质的滚筒面对面放置。 在感光构件和静电信息记录介质滚筒的导电层之间施加电压。 通过从感光构件的方向进行图像曝光,电荷以静电信息记录介质滚筒的表面上的图像的形状积累。 以与滚筒接触或非接触的滚筒的转速相同的速度提供记录膜,并且通过与其之间的记录膜与滚筒相对安装的显影机进行调色剂显影。 可以在记录介质与鼓分离的位置处设置导电辊。