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公开(公告)号:US3971039A
公开(公告)日:1976-07-20
申请号:US526824
申请日:1974-11-25
申请人: Rikuo Takano , Yuji Sumitomo , Yoichi Yamamoto , Tomoo Makita , Masahiko Aiba
发明人: Rikuo Takano , Yuji Sumitomo , Yoichi Yamamoto , Tomoo Makita , Masahiko Aiba
CPC分类号: B41J2/072
摘要: The size of patterns printed by an ink jet system printer including an ink liquid issuing nozzle, a charging electrode and deflection electrodes is temperature dependent. When the ink liquid temperature increases, viscosity of the ink liquid reduces and hence a flow rate of the ink liquid increases. This causes both mass and a flying rate of an ink droplet emitted from the nozzle to increase. Therefore, a deflection amount becomes smaller and hence the printed pattern size becomes smaller than that of ordinary desired. A temperature senser is provided on an ink conduit adjacent to the nozzle, for detecting the ink liquid temperature and generating detecting signals. A voltage level of video signals applied to the charging electrode or a voltage level applied to the deflection electrodes is varied in accordance with the detecting signals in order to stabilize the size of the printed pattern. When the ink liquid temperature increases, the voltage level of the video signals applied to the charging electrode or the voltage level applied to the deflection electrodes is compensatively increased.
摘要翻译: 由包括油墨发出喷嘴,充电电极和偏转电极的喷墨系统打印机印刷的图案的尺寸是温度依赖性的。 当油墨液体温度升高时,油墨液体的粘度降低,因此油墨液体的流量增加。 这导致质量和从喷嘴发射的墨滴的飞行速率增加。 因此,偏转量变小,印刷图案尺寸变得比普通要求的尺寸小。 温度传感器设置在与喷嘴相邻的墨水导管上,用于检测墨液温度并产生检测信号。 根据检测信号,施加到充电电极的视频信号的电压电平或施加到偏转电极的电压电平是变化的,以便稳定印刷图案的尺寸。 当墨液温度升高时,施加到充电电极的视频信号的电压电平或施加到偏转电极的电压电平被补偿地增加。
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公开(公告)号:US4157551A
公开(公告)日:1979-06-05
申请号:US795619
申请日:1977-05-10
申请人: Rikuo Takano , Yutaka Ohota , Yoichi Yamamoto , Yuji Sumitomo , Toshio Kobayashi , Masahiko Aiba
发明人: Rikuo Takano , Yutaka Ohota , Yoichi Yamamoto , Yuji Sumitomo , Toshio Kobayashi , Masahiko Aiba
CPC分类号: B41J2/12
摘要: In an ink jet system printer of the charge amplitude controlling type, when it is desired to charge a specific ink drop being formed, the amplitude of charge for the specific ink drops is increased in accordance with the total field strength of the electric fields due to the charge amplitude of the preceding ink drops, the charge of the thus increased amplitude being supplied to the specific ink drop to thereby alleviate any charge distortion.
摘要翻译: 在充电振幅控制型的喷墨系统打印机中,当期望对形成的特定墨滴进行充电时,特定墨滴的电荷幅度根据由于电场的电场的总场强而增加 前一个墨水的电荷幅度下降,因此增加的幅度的电荷被提供给特定墨滴,从而减轻任何电荷失真。
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公开(公告)号:US4032924A
公开(公告)日:1977-06-28
申请号:US627377
申请日:1975-10-30
申请人: Rikuo Takano , Yutaka Ohota , Yoichi Yamamoto , Yuji Sumitomo , Toshio Kobayashi , Masahiko Aiba
发明人: Rikuo Takano , Yutaka Ohota , Yoichi Yamamoto , Yuji Sumitomo , Toshio Kobayashi , Masahiko Aiba
CPC分类号: B41J2/12
摘要: In an ink jet system printer of the charge amplitude controlling type, when it is desired to charge a specific ink drop being formed, the amplitude of charge for the specific ink drops is increased in accordance with a total of field strength of electric fields due to the charge amplitude of the preceding ink drops, the charge of the thus increased amplitude being supplied to the specific ink drop to thereby alleviate any charge distortion.
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公开(公告)号:US4023183A
公开(公告)日:1977-05-10
申请号:US627652
申请日:1975-10-31
申请人: Rikuo Takano , Yuji Sumitomo , Yoichi Yamamoto , Masahiko Aiba , Tokio Maezawa
发明人: Rikuo Takano , Yuji Sumitomo , Yoichi Yamamoto , Masahiko Aiba , Tokio Maezawa
CPC分类号: B41J2/09
摘要: A pair of rotary deflection electrodes are provided to confront with each other in an ink jet system printer in order to deflect charged ink droplets emitted from a nozzle as they pass through a high voltage electric field established therebetween. Cleaners are installed close to the rotary deflection electrodes at the position where the electric field established between the rotary deflection electrodes will not be disturbed by the cleaners in order to sweep the rotary deflection electrodes as they rotate.
摘要翻译: 提供一对旋转偏转电极以在喷墨系统打印机中相互面对,以便在通过其间建立的高电压电场时使从喷嘴发射的带电墨滴偏转。 在旋转偏转电极之间建立的电场不被清洁器干扰的位置处,清洁器安装在旋转偏转电极附近,以便在旋转偏转电极旋转时扫掠旋转偏转电极。
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公开(公告)号:US4085837A
公开(公告)日:1978-04-25
申请号:US683960
申请日:1976-05-06
申请人: Rikuo Takano , Yutaka Ohta , Yuji Sumitomo , Yoichi Shimazawa , Masahiko Aiba
发明人: Rikuo Takano , Yutaka Ohta , Yuji Sumitomo , Yoichi Shimazawa , Masahiko Aiba
CPC分类号: B41J11/42 , Y10S400/902
摘要: A vertical tabulation control for a high speed printer comprises a presettable memory, such as a random access memory (RAM), for storing vertical tabulation addresses, a counter for counting the number of line feed operations, a comparator for developing a continuous line feed termination command when the contents of the counter reach the preset vertical tabulation address, and a rechargeable battery means which is charged when the printer is activated through a power switch. The rechargeable battery supplies the presettable memory and the counter with a necessary voltage for maintaining their contents when the power supply through the power switch is terminated.
摘要翻译: 用于高速打印机的垂直列表控制器包括用于存储垂直制表地址的可预置存储器(诸如随机存取存储器(RAM)),用于计数换行操作次数的计数器,用于开发连续送料终端 当计数器的内容达到预设的垂直列表地址时,指令,以及当打印机通过电源开关激活时被充电的可充电电池装置。 可充电电池为可预置的存储器和计数器提供必要的电压,以在通过电源开关的电源终止时维持其内容。
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公开(公告)号:US4115788A
公开(公告)日:1978-09-19
申请号:US683964
申请日:1976-05-06
申请人: Rikuo Takano , Mitsushi Matsunaga , Yuhkichi Tsuchida , Yuji Sumitomo , Ikuo Umeda , Masahiko Aiba
发明人: Rikuo Takano , Mitsushi Matsunaga , Yuhkichi Tsuchida , Yuji Sumitomo , Ikuo Umeda , Masahiko Aiba
CPC分类号: B41J2/5056 , B41J2/075
摘要: A primary matrix pattern such as 5 .times. 7 matrix structure and an auxiliary matrix pattern such as 4 .times. 6 matrix structure are combined with each other in an ink jet system printer in such a manner that auxiliary dots contributing to the auxiliary matrix pattern are shifted in both column and row directions by a half dot position with respect to the primary matrix pattern. These auxiliary dots function to increase dot density along oblique lines in the dot matrix pattern.
摘要翻译: 诸如5×7矩阵结构的主矩阵图案和诸如4×6矩阵结构的辅助矩阵图案在喷墨系统打印机中彼此组合,使得对辅助矩阵图案有贡献的辅助点在 列和行方向相对于主矩阵图案的半点位置。 这些辅助点用于沿点阵图案中的斜线增加点密度。
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公开(公告)号:US4115787A
公开(公告)日:1978-09-19
申请号:US604798
申请日:1975-08-14
申请人: Isao Fujimoto , Masahiko Aiba , Yoichi Yamamoto , Tomoo Makita
发明人: Isao Fujimoto , Masahiko Aiba , Yoichi Yamamoto , Tomoo Makita
CPC分类号: B41J2/5058
摘要: In an ink jet system printer of the charge amplitude controlling type which records character patterns in, for example, a 5 .times. 7 dot matrix pattern, ink droplets not assigned to primary matrix dots are used for interpolation dots which will be deposited between two adjacent primary matrix dots on a record receiving member. The printing quality can be enhanced by provision of these interpolation dots.
摘要翻译: 在将字符图案记录在例如5×7点阵图案中的电荷幅度控制类型的喷墨系统打印机中,未分配给主矩阵点的墨滴被用于将沉积在两个相邻的主基体之间的插值点 记录接收构件上的矩阵点。 可以通过提供这些插值点来提高打印质量。
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公开(公告)号:US4401990A
公开(公告)日:1983-08-30
申请号:US292916
申请日:1981-08-14
申请人: Masahiko Aiba , Yoichi Yamamoto , Hiroji Iwai , Ikuo Umeda
发明人: Masahiko Aiba , Yoichi Yamamoto , Hiroji Iwai , Ikuo Umeda
CPC分类号: B41J2/16535 , B41J2/185
摘要: An ink jet system printer of the charge amplitude controlling type includes a carriage travelling across the printing region. A nozzle for emitting ink droplets and a slidable member are disposed on the carriage. The slidable member supports a charging tunnel and a cleaning pad for cleaning the front surface of the nozzle. When the carriage is positioned at the leftmost position before initiating the actual printing operation, the slidable member is slided on the carriage so that the cleaning pad contacts the front surface of the nozzle for cleaning purposes. Thereafter, the slidable member is held stationary on the carriage at a position wherein the charging tunnel confronts the nozzle.
摘要翻译: 电荷幅度控制型的喷墨系统打印机包括在打印区域上行进的滑架。 用于发射墨滴的喷嘴和可滑动构件设置在滑架上。 可滑动构件支撑充电隧道和用于清洁喷嘴前表面的清洁垫。 当在开始实际打印操作之前滑架位于最左侧的位置时,可滑动构件在滑架上滑动,使得清洁垫与喷嘴的前表面接触以进行清洁。 此后,可滑动构件在充电隧道面对喷嘴的位置处固定在滑架上。
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公开(公告)号:US4700202A
公开(公告)日:1987-10-13
申请号:US892451
申请日:1986-08-04
申请人: Masaaki Kuranishi , Masahiko Aiba
发明人: Masaaki Kuranishi , Masahiko Aiba
CPC分类号: B41J2/17523
摘要: An ink liquid supply system for an ink jet system printer includes an ink intake needle formed in a body of the ink liquid supply system, and an ink cartridge removably mounted on the body of the ink liquid supply system. The ink cartridge includes an opening covered by a rubber seal through which the ink intake needle is inserted when the ink cartridge is mounted on the body of the ink liquid supply system. An ink liquid absorbing pad is attached to the rubber seal so as to cover the seal rubber. The ink liquid absorbing pad functions to prevent the ink liquid from dripping onto the body of the ink liquid supply system when the ink cartridge containing ink is denounted from the body of the ink liquid supply system.
摘要翻译: 用于喷墨系统打印机的墨水供应系统包括形成在墨水供应系统的主体中的吸墨针和可拆卸地安装在墨水供应系统的主体上的墨盒。 墨盒包括由橡胶密封件覆盖的开口,当墨盒安装在墨水供应系统的主体上时,墨水入口针被插入。 将墨液吸收垫安装在橡胶密封件上以覆盖密封橡胶。 当从墨水供应系统的主体上排出墨盒的墨盒时,墨液吸收垫用于防止墨液滴落在墨液供给系统的主体上。
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公开(公告)号:US4652222A
公开(公告)日:1987-03-24
申请号:US366705
申请日:1982-04-08
申请人: Masahiko Aiba
发明人: Masahiko Aiba
CPC分类号: F04B11/0075 , Y10T137/86043
摘要: A ripple regulating system is disposed in a liquid supply system for minimizing pressure ripples generated by a pump employed in the liquid supply system. The ripple regulating system includes a pressure chamber of which one wall comprises a bellowphragm. A spring is secured to the bellowphragm to apply a predetermined pressure to the pressure chamber. A detection system is associated with the pressure chamber for detecting a balance pressure variation. When the balance pressure becomes higher than the preselected level, an adjusting system is operated to increase the depression pressure generated by the spring, thereby maintaining the constant flow rate supply.
摘要翻译: 波纹调节系统设置在液体供应系统中,用于最小化由液体供应系统中使用的泵产生的压力波动。 波纹调节系统包括一个压力室,一个壁包括一个波纹管。 弹簧被固定到波纹管,以对压力室施加预定的压力。 检测系统与用于检测平衡压力变化的压力室相关联。 当平衡压力变得高于预选水平时,操作调节系统以增加由弹簧产生的压力压力,从而保持恒定的流量供应。
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