会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Ink-jet type recording device
    • 喷墨式记录装置
    • US5541628A
    • 1996-07-30
    • US75320
    • 1993-06-11
    • Junhua ChangKenichi KanbayashiHiroe NiimuraToshihisa SarutaHaruo Nakamura
    • Junhua ChangKenichi KanbayashiHiroe NiimuraToshihisa SarutaHaruo Nakamura
    • B41J2/175B41J2/015B41J2/045B41J2/055B41J2/165
    • B41J2/04541B41J2/04553B41J2/04581B41J2/04588B41J2/04591B41J2/04596B41J2/165B41J2002/16502
    • Disclosed is an ink-jet type recording device that includes drive signal generation circuit 84 for generating a trapezoidal drive signal in synchronization with a timing signal applied from an external device, switching transistors respectively for outputting a drive signal to piezoelectric vibrators in accordance with a printing signal applied from an external device, and control signal generation means for generating a pulse signal to turn on the switching transistors so that only a portion of the drive signal is output to any piezoelectric vibrators set in a non-printing condition in synchronization with a timing signal. This portion of the drive signal is applied to the piezoelectric vibrators belonging to those nozzle openings that should not jet out ink droplets in accordance with the pulse signal, so that menisci in the nozzle openings are merely vibrated slightly, respectively. As a result of this, ink existing in a pressure generation chamber and ink existing in the neighborhood of the nozzle openings are mixed together and thus solvent is supplemented to the ink existing in the neighborhood of the nozzle opening, thereby preventing formation of an ink film due to evaporation of the solvent. Also, even in the non-printing period, the piezoelectric vibrators respectively generate heat to thereby be able to prevent absorption of humidity from the peripheral environment.
    • 公开了一种喷墨式记录装置,其包括用于与从外部装置施加的定时信号同步地产生梯形驱动信号的驱动信号生成电路84,分别用于根据打印将驱动信号输出到压电振动器的开关晶体管 从外部装置施加的信号,以及用于产生脉冲信号以接通开关晶体管的控制信号产生装置,使得只有一部分驱动信号被输出到设置在非打印状态的任何压电振动器与定时同步 信号。 驱动信号的这一部分被施加到属于那些不应该根据脉冲信号喷射墨滴的那些喷嘴开口的压电振动器,使得喷嘴开口中的半月板分别仅稍微振动。 结果,存在于压力产生室中的墨水和存在于喷嘴开口附近的墨水混合在一起,因此溶剂补充到存在于喷嘴开口附近的墨水中,从而防止形成墨膜 由于溶剂的蒸发。 此外,即使在非打印期间,压电振动器分别产生热量,从而能够防止从周围环境吸收湿度。
    • 3. 发明授权
    • Hot-melt ink composition
    • 热熔油墨组合物
    • US5409530A
    • 1995-04-25
    • US084229
    • 1993-10-22
    • Kenichi KanbayashiTohru FukushimaFumie UeharaMakoto MatsuzakiToshiaki OhshimaShigenori Fukasawa
    • Kenichi KanbayashiTohru FukushimaFumie UeharaMakoto MatsuzakiToshiaki OhshimaShigenori Fukasawa
    • C09D11/00C09D11/02
    • C09D11/34
    • The present invention disclosed herein provides a hot-melt ink composition that can provide a good fixing strength and a high quality of print independently of the kinds of recording media. The hot-melt ink composition according to the present invention is a hot-melt ink composition that is solid at room temperature and jetted as droplets at a temperature above room temperature and comprises a a coloring material; and a vehicle comprising at least a first component and a second component, wherein said first component, as such, does not dissolve said coloring material, said second component has a higher melting point than said first component; dissolves said coloring material; is compatible with said first component at the melting point of said second component or above; and can dissolve said coloring material and said first component to form a homogeneous phase, and the weight ratio of said first component to said second component is in the range of from 93/7 to 1 and the amount of said coloring material is 2% by weight or more based on the ink composition, provided that, when the weight ratio of said first component to said second component is less than 9, the weight ratio of said coloring material to said second component is 0.3 or more.
    • PCT No.PCT / JP92 / 01435 Sec。 371日期:1993年10月22日 102(e)日期1993年10月22日PCT 1992年11月6日PCT PCT。 公开号WO93 / 09193 日期:1993年5月13日。本文公开的本发明提供一种能够独立于记录介质的种类提供良好的定影强度和高质量的热熔油墨组合物。 根据本发明的热熔油墨组合物是在室温下为固体并在高于室温的温度下作为液滴喷射并包含着色材料的热熔油墨组合物; 以及包含至少第一组分和第二组分的载体,其中所述第一组分本身不溶解所述着色材料,所述第二组分具有比所述第一组分更高的熔点; 溶解所述着色材料; 在所述第二组分或更高熔点处与所述第一组分相容; 并且可以溶解所述着色材料和所述第一组分以形成均匀相,并且所述第一组分与所述第二组分的重量比在93/7至1的范围内,并且所述着色材料的量为2% 重量或更多,只要所述第一成分与所述第二成分的重量比小于9时,所述着色材料与所述第二成分的重量比为0.3以上。
    • 4. 发明授权
    • Recording method for use in ink jet type recording device and ink jet
type recording device
    • 用于喷墨式记录装置和喷墨式记录装置的记录方法
    • US6070959A
    • 2000-06-06
    • US809493
    • 1997-05-07
    • Kenichi KanbayashiToshio KumagaiYasuhiko Kosugi
    • Kenichi KanbayashiToshio KumagaiYasuhiko Kosugi
    • B41J2/045B41J2/165B41J29/38
    • B41J2/04541B41J2/04553B41J2/04563B41J2/0458B41J2/04581B41J2/04588B41J2/04596B41J2/16517
    • The recording device of an ink jet type comprises a drive voltage generation circuit which, in synchronization with a timing signal given from outside, generates a first drive voltage having a trapezoidal wave form, a drive circuit which outputs a first drive voltage to a piezo-vibrator in accordance with a printing signal given from outside and also, in synchronization with the timing signal, outputs a second drive voltage, which is used to generate such a small pulse that cannot jet out ink drops from a nozzle opening, to the piezo-vibrator in which a non-printing condition has continued for one or more cycles, and control means which stops the application of the small pulse when the time of application of the small pulse after completion of a printing operation exceeds a given time. When the ink drops have not been jetted out for one or more cycles, the small pulse is applied to thereby vibrate menisci in the neighborhood of the nozzle opening, in order to prevent the nozzle opening from being clogged up without causing any ink mist. At the same time, at the time when the printing operation is interrupted and the application of the small pulse continues for a given time or longer, the application of the small pulse is stopped to thereby prevent an unnecessary increase in the viscosity of the ink in the nozzle opening which can occur due to the slight vibrations of the menisci.
    • PCT No.PCT / JP96 / 02019 Sec。 371日期1997年5月7日 102(e)日期1997年5月7日PCT PCT 1996年7月19日PCT公布。 出版物WO97 / 03835 日期:1997年2月6日喷墨型记录装置包括驱动电压产生电路,其与外部给出的定时信号同步地产生具有梯形波形的第一驱动电压,驱动电路,其输出第一驱动 根据从外部给出的打印信号到压电振动器的电压,并且与定时信号同步地输出第二驱动电压,该第二驱动电压用于产生不能从喷嘴开口喷出墨滴的小脉冲 对于其中非打印状态持续一个或多个周期的压电振动器,以及当打印操作完成之后施加小脉冲的时间超过给定时间时停止施加小脉冲的控制装置 时间。 当墨滴没有喷出一个或多个循环时,施加小脉冲从而在喷嘴开口附近振动半月板,以防止喷嘴开口堵塞而不引起任何墨雾。 同时,当打印操作中断并且小脉冲的施加持续给定时间或更长时间时,停止施加小脉冲,从而防止墨水的粘度不必要地增加 由于半月板的轻微振动而可能发生的喷嘴开口。
    • 9. 发明授权
    • Printer having line-type ink jet recording head
    • 具有线型喷墨记录头的打印机
    • US5481284A
    • 1996-01-02
    • US78652
    • 1993-06-21
    • Tsuyoshi KitaharaEiji KumaiHiromu HirabayashiKenichi KanbayashiKohji Watanabe
    • Tsuyoshi KitaharaEiji KumaiHiromu HirabayashiKenichi KanbayashiKohji Watanabe
    • B41J2/01B41J2/045B41J2/055B41J2/14B41J2/155B41J2/175B41J2/18B41J2/19
    • B41J2/14274B41J2/155B41J2002/14387B41J2202/12
    • A printer using a line-type ink jet recording head. The line-type head has pressure producing chambers formed by dividing nozzle openings extending in a recording paper width direction with vertical side walls and upper and lower ink flow paths which communicate with each other through the pressure producing chambers and extend in a horizontal direction. Each ink flow path has an inlet for replenishing ink and an outlet for discharging the ink. A plurality of pressure producing elements are provided for applying varied pressures to the pressure producing chambers for jetting ink droplets. A sealing member selectively seals the nozzle openings by abutting on the nozzle openings when the recording head has been evacuated to a predetermined position. An ink tank is connected to the inlets and the outlets through pipes, and an ink stream producing device is arranged in the pipes, for producing streams causing the ink to flow from the ink tank to the lower ink flow path and then to the upper ink flow path through the pressure producing chambers.
    • 一种使用线型喷墨记录头的打印机。 线型头部具有通过将沿记录纸宽度方向延伸的喷嘴开口与垂直侧壁分开而形成的压力产生室,以及通过压力产生室彼此连通并沿水平方向延伸的上下油墨流动路径。 每个油墨流动路径具有用于补充油墨的入口和用于排出油墨的出口。 提供了多个压力产生元件,用于向喷射墨滴的压力产生室施加不同的压力。 当记录头已被抽空到预定位置时,密封构件通过邻接在喷嘴开口上选择性地密封喷嘴开口。 墨水罐通​​过管道连接到入口和出口,并且墨水流生成装置布置在管道中,用于产生使墨水从墨水罐流到下部墨水流动路径,然后到达上部墨水的流 通过压力产生室的流动路径。