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公开(公告)号:US5227850A
公开(公告)日:1993-07-13
申请号:US778483
申请日:1991-10-17
申请人: Yoshimitsu Sato , Hisao Oh-ishi , Akira Yoda
发明人: Yoshimitsu Sato , Hisao Oh-ishi , Akira Yoda
CPC分类号: G03G15/0131 , G03G15/0173 , G03G15/162
摘要: An electrophotographic plate-making apparatus in which a light beam is applied to the surface of a photoconductive sensitive material from a light-beam applying device so as to form an image and a register mark on the surface of the sensitive material the image and the register mark are transferred onto an outer peripheral surface of an intermediate transfer material, a recording material and the intermediate transfer material are moved while the outer peripheral surface of the intermediate transfer while the outer peripheral surface of the are brought into contact with each other, the movement of the recording material and the intermediate transfer material is controlled by detecting the transferred register mark, thereby to transfer the image onto the recording material with high positional accuracy. By forming the register mark through light-beam scanning, it is possible to provide the photosensitive material with the register mark efficiently and reliably, so that the image can be transferred onto the recording material with high positional accuracy.
摘要翻译: 一种电子照相制版装置,其中光束从光束施加装置施加到感光敏感材料的表面,以在感光材料的表面上形成图像和对准标记图像和寄存器 标记被转印到中间转印材料的外周表面上,记录材料和中间转印材料在中间转印的外周表面彼此接触的同时中间转印的外周表面移动, 通过检测传送的对准标记来控制记录材料和中间转印材料,从而以高位置精度将图像转印到记录材料上。 通过通过光束扫描形成对准标记,可以有效且可靠地为感光材料提供对准标记,使得图像可以高位置精度地转印到记录材料上。
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公开(公告)号:US5053823A
公开(公告)日:1991-10-01
申请号:US507286
申请日:1990-04-10
申请人: Hisao Oh-ishi , Tetuo Usui , Nobuo Suzuki
发明人: Hisao Oh-ishi , Tetuo Usui , Nobuo Suzuki
CPC分类号: B82Y15/00 , G03G15/11 , G03G15/169
摘要: An image is exposed to light after a conductive and photoconductive material has been charged so that the charge of the portion exposed to light is neutralized and a latent image is thereby formed. Toner particles in a liquid developer are adsorbed onto the non-exposed portion so that development is performed. Then, the toner particles are dried by a drying device and thus aggregated toner particles are transferred to a transferring material due to an electrostatic force. Since the toner image is temporarily dried and is transferred in the aggregated form corresponding to the shape of the image, image disorder due to liquid fluidization that takes place at the time of liquid transference can be prevented. Therefore, a high quality transferred image is obtained.
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公开(公告)号:US5221944A
公开(公告)日:1993-06-22
申请号:US683601
申请日:1991-04-10
申请人: Akira Yoda , Takao Ozaki , Yoshimitsu Sato , Hisao Oh-ishi , Keijirou Kaite
发明人: Akira Yoda , Takao Ozaki , Yoshimitsu Sato , Hisao Oh-ishi , Keijirou Kaite
IPC分类号: G03G15/01
CPC分类号: G03G15/0157 , G03G15/0163
摘要: In a liquid electrophotographic method, in which while a photoconductive drum is rotating a plurality of toners are deposited thereon to thereby transfer an image simultaneously onto a transfer material, at a first rotation of the drum, each color toner image is formed onto the drum and the drum is dried during a second rotation thereof. Consequently, the image information can be transferred utilizing the time taken to dry the drum. In addition, in the same apparatus, an electric charging unit, an exposure unit, a developing unit, a drying unit, a transfer unit and the like are disposed along the outer circumference of the drum. Consequently, the entire apparatus can be compactly arranged.
摘要翻译: 在液体电子照相方法中,当感光鼓旋转时,多个调色剂沉积在其上,从而将图像同时转印到转印材料上,在滚筒的第一次旋转时,每个彩色调色剂图像形成在滚筒上, 鼓在其第二次旋转期间被干燥。 因此,可以利用干燥滚筒所花费的时间来传送图像信息。 此外,在同一设备中,沿着鼓的外圆周设置充电单元,曝光单元,显影单元,干燥单元,转印单元等。 因此,可以紧凑地布置整个装置。
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公开(公告)号:US5085967A
公开(公告)日:1992-02-04
申请号:US495956
申请日:1990-03-20
申请人: Tetuo Usui , Nobuo Suzuki , Yutaka Sakasai , Hisao Oh-Ishi
发明人: Tetuo Usui , Nobuo Suzuki , Yutaka Sakasai , Hisao Oh-Ishi
CPC分类号: G03G13/16
摘要: Wet-type electrostatic photographic transferring method is disclosed, comprising developing an electrostatic latent image formed on an image-carrying member with an electrostatic photographic liquid developer containing at least toner particles and a carrier liquid, and transferring the toner image from the toner image-carrying member to a member to which the image is to be transferred, by one transferring step or a plurality of transferring steps, characterized in that the transferring step includes at least the following steps: (1) a step to substantially dry the toner image; (2) a step to supply a non-aqueous solvent having a volume resistance of at least 10.sup.9 .OMEGA..multidot.cm and a dielectric constant of not more than 3 into a clearance between the toner image-carrying member and the member to which the image is to be transferred; and (3) a step to transfer the toner image to the member to which the image is to be transferred.
摘要翻译: 公开了湿式静电照相转印方法,其包括用至少含有调色剂颗粒和载体液体的静电照相液体显影剂显影形成在图像承载部件上的静电潜像,并将调色剂图像从调色剂图像承载 通过一个转印步骤或多个转印步骤将成员转印到图像要被转印到的成员上,其特征在于转印步骤至少包括以下步骤:(1)基本干燥调色剂图像的步骤; (2)将调色剂图像承载部件和图像所在的部件之间的间隙中提供体积电阻为至少10 9欧姆×厘米且介电常数不大于3的非水溶剂的步骤 被转移 和(3)将调色剂图像转印到要传送图像的构件的步骤。
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