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91.
公开(公告)号:US5992978A
公开(公告)日:1999-11-30
申请号:US424929
申请日:1995-04-19
CPC分类号: B41J2/14064 , B41J2/1404 , B41J2/14201 , B41J2/14314 , B41J2/16 , B41J2/1604 , B41J2/1607 , B41J2/1623 , B41J2/1626 , B41J2/1629 , B41J2/1631 , B41J2/1635 , B41J2/1646 , B41J2/17563 , B41J2002/14379 , B41J2002/14403 , B41J2002/14411
摘要: A high reliability ink jet head for an ink jet recording apparatus enabling consistent ink ejecting with no nozzle clogging. The ink jet head therefor comprises a substrate comprising plural ink passages, each comprising a nozzle, pressure generator continuous to the nozzle, and an orifice, and an ink supply member common to the plural ink passages. The substrate comprising an anisotropic crystalline material such as silicon, and a filter channel formed integrally to the ink supply member by anisotropic etching.
摘要翻译: 一种用于喷墨记录装置的高可靠性喷墨头,能够实现喷嘴无喷嘴堵塞的一致的喷墨。 其喷墨头包括一个包括多个墨水通道的基板,每个墨水通道包括一个喷嘴,与该喷嘴连续的压力发生器和一个孔口,以及多个墨水通道共用的墨水供应部件。 该衬底包括诸如硅的各向异性结晶材料,以及通过各向异性蚀刻与供墨构件整体形成的过滤通道。
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公开(公告)号:US5912684A
公开(公告)日:1999-06-15
申请号:US795413
申请日:1997-02-03
申请人: Masahiro Fujii , Keiichi Mukaiyama , Hiroyuki Maruyama , Tadaaki Hagata , Mitsuro Atobe , Shinichi Kamisuki , Shinichi Yotsuya , Hiroshi Koeda , Yoshihiro Ohno , Hitoshi Tanbo
发明人: Masahiro Fujii , Keiichi Mukaiyama , Hiroyuki Maruyama , Tadaaki Hagata , Mitsuro Atobe , Shinichi Kamisuki , Shinichi Yotsuya , Hiroshi Koeda , Yoshihiro Ohno , Hitoshi Tanbo
CPC分类号: B41J2/14314 , B41J2/16 , B41J2/1623 , B41J2/1629 , B41J2/1631 , B41J2/1632 , B41J2/1645 , B41J2/1646 , B41J2002/14338 , B41J2202/11
摘要: An inkjet head comprising a nozzle, an ink passage in communication with the nozzle, a diaphragm provided at one part of the ink passage, and an electrode provided in opposition to the diaphragm whereby an electrical pulse is applied between the diaphragm and electrode to deform the diaphragm by means of electrostatic force, thereby ejecting ink droplets from the nozzle. The actuator contains at least a vibration chamber formed by the diaphragm and electrode, and is sealed or made airtight with the volume V so that the ratio between the actuator volume V and the volume .DELTA.V eliminated by a distortion of the diaphragm during ink-jet head drive is within the range 2.ltoreq.V/.DELTA.V.ltoreq.8.
摘要翻译: 一种喷墨头,包括喷嘴,与喷嘴连通的墨通道,设置在墨通道的一部分处的隔膜以及与隔膜相对设置的电极,由此在隔膜和电极之间施加电脉冲以使 通过静电力隔膜,从喷嘴喷出墨滴。 致动器至少包括由隔膜和电极形成的振动室,并且与体积V密封或制成气密,使得在喷墨期间通过隔膜的变形消除了致动器体积V和体积DELTA V之间的比率 磁头驱动器在2 V / DELTA V = 8的范围内。
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公开(公告)号:US5231513A
公开(公告)日:1993-07-27
申请号:US556388
申请日:1990-07-24
CPC分类号: H04N1/0061 , H04N1/0057
摘要: A photoelectric copier for reproducing an image of a document onto a recording sheet, comprising a document supporter, a conveyer for conveying the document onto the document supporter, a scanner for scanning the document on the document supporter and generating an image signal, and an image determiner for determining a density and a color of the image according to the image signal, wherein the scanner is positioned at a predetermined location in a conveyance path of the document before the document is conveyed onto the document supporter and a first scanning, wherein the image is scanned by the scanner while the scanner is stayed at the predetermined location and the document is conveyed onto the document supporter, is executed so that the density and the color are determined by the image determiner according to the image signal.
摘要翻译: 一种用于将文件的图像再现到记录纸上的光电复印机,包括文件支持者,用于将文档传送到文件支持者上的传送器,用于在文件支持器上扫描文档并生成图像信号的扫描仪和图像 确定器,用于根据图像信号确定图像的浓度和颜色,其中扫描仪位于文档的传送路径中的预定位置,在文档被传送到文档支持者和第一次扫描之前,其中图像 在扫描仪停留在预定位置并将文档传送到文档支撑件的同时被扫描仪扫描,以便根据图像信号由图像确定器确定浓度和颜色。
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94.
公开(公告)号:US5070367A
公开(公告)日:1991-12-03
申请号:US645098
申请日:1991-01-24
CPC分类号: H04N1/46 , G03G15/01 , Y10S347/90
摘要: A color image forming apparatus includes an image reading section which reads an image by scanning it and separating the colors of the image into a plurality of colors; and image processing section which processes the output of the image reading section and outputs the image information of these colors; a recording section which forms an image of these colors in the image region of a photoreceptor according to the image information and transfers the image onto a recording paper; an operating section which sets the copy conditions and controls the above-described sections, wherein the image forming apparatus can copy the document image according to an automatic color selection mode in which the color conditions of the document image is judged, and a color to be used and a copy process in accordance with the color to be used can be automatically determined. When the color image forming apparatus described above is in the automatic color selection mode, the first scanning is conducted for one of these colors described above and the necessity of image forming of other colors is judged during the first scanning.
摘要翻译: 彩色图像形成装置包括图像读取部,其通过扫描图像并将图像的颜色分离为多种颜色来读取图像; 以及图像处理部分,其处理图像读取部分的输出并输出这些颜色的图像信息; 记录部,其根据图像信息在感光体的图像区域中形成这些颜色的图像,并将图像转印到记录纸上; 设置复印条件并控制上述部分的操作部分,其中,图像形成装置可以根据其中判断文档图像的颜色条件的自动颜色选择模式来复印文档图像,并且将颜色设置为 使用和根据要使用的颜色的复印过程可以自动确定。 当上述彩色图像形成装置处于自动颜色选择模式时,对上述这些颜色之一进行第一次扫描,并且在第一次扫描期间判断其它颜色的图像形成的必要性。
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公开(公告)号:US4970161A
公开(公告)日:1990-11-13
申请号:US144988
申请日:1988-01-19
申请人: Tetsu Kakutani , Keiji Matsumoto , Hiroyuki Maruyama , Kaku Nakagawa , Shinichi Yokota , Hideo Niwa , Katsuhiro Shinjo , Hajime Kawaharada , Kiyoshi Watanabe
发明人: Tetsu Kakutani , Keiji Matsumoto , Hiroyuki Maruyama , Kaku Nakagawa , Shinichi Yokota , Hideo Niwa , Katsuhiro Shinjo , Hajime Kawaharada , Kiyoshi Watanabe
CPC分类号: C07K14/57
摘要: A DNA sequence on which a chromosomal DNA sequence coding for human interferon-.gamma. (HuIFN-.gamma.) and having a TATA box is ligated to a sequence of a promoter. Cell cultures transformed with said DNA revealed a higher expression of HuIFN- than cell cultures transformed with a DNA which does not have such TATA box. When transformed with said DNA, cell cultures produced HuIFN-.gamma. in a serum free medium. Transformed cell cultures derived from blood cells of HuIFN-.gamma. resistant human cell-line also could produce HuIFN-.gamma..
摘要翻译: 将编码人干扰素-γ(HuIFN-γ)并具有TATA盒的染色体DNA序列连接到启动子序列的DNA序列。 用所述DNA转化的细胞培养物显示出用不具有这种TATA盒的DNA转化的细胞培养物更高的HuIFN表达。 当用所述DNA转化时,细胞培养物在无血清培养基中产生HuIFN-γ。 来自HuIFN-γ抗性人细胞系血细胞的转化细胞培养物也可产生HuIFN-γ。
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