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
    • 2. 发明授权
    • Ink jet recording head and ink jet recording apparatus
    • 喷墨记录头和喷墨记录装置
    • US06910761B2
    • 2005-06-28
    • US10631261
    • 2003-07-31
    • Yoshinao KondohHiroyuki Usami
    • Yoshinao KondohHiroyuki Usami
    • B41J2/05B41J2/14B41J2/16
    • B41J2/14129B41J2/1606
    • There is provided an ink jet recording head which can efficiently prevent ink from corroding an insulating film layer. A positive electrode is disposed on an upper surface of the insulating film layer and a negative electrode is disposed on a lower surface of the insulating film layer, which is referred to as a turnover structure. There is no electrode between any two adjacent heater resistor portions. As a result, high-density disposition of the heater resistor portions can be carried out. The heater resistor portions are thermally oxidized, so that surfaces thereof are changed into tantalum insulating films (surface oxidation films), which serve as ink protection layers. A second insulating film layer is totally covered by the heater resistor portions and the partition walls and is not exposed. Thus, ink does not contact the second insulating film layer, and the second insulating film layer is not corroded by ink.
    • 提供了能有效防止油墨腐蚀绝缘膜层的喷墨记录头。 正电极设置在绝缘膜层的上表面上,负极设置在绝缘膜层的下表面上,称为周转结构。 任何两个相邻的加热器电阻部分之间没有电极。 结果,可以进行加热电阻部分的高密度配置。 加热电阻部分被热氧化,使其表面变成用作油墨保护层的钽绝缘膜(表面氧化膜)。 第二绝缘膜层被加热电阻部分和分隔壁完全覆盖,并且不被暴露。 因此,油墨不接触第二绝缘膜层,并且第二绝缘膜层不被油墨腐蚀。
    • 8. 发明申请
    • LIGHT-EMITTING CHIP, PRINT HEAD AND IMAGE FORMING APPARATUS
    • 发光芯片,打印头和图像形成装置
    • US20110063400A1
    • 2011-03-17
    • US12726679
    • 2010-03-18
    • Yoshinao Kondoh
    • Yoshinao Kondoh
    • B41J2/435H01L33/08
    • B41J2/45H01L27/153
    • The light-emitting chip includes: a substrate; plural light-emitting thyristors each having a pnpn structure formed of a first stacked-semiconductor layer in which at least 4 semiconductor layers having different conductivity types and including the substrate are stacked on the substrate; a lower wiring that is formed of a second stacked-semiconductor layer in which at least 3 semiconductor layers having different conductivity types and including the substrate are stacked on the substrate, and that has a semiconductor layer between the substrate and an uppermost semiconductor layer of the second stacked-semiconductor layer, the semiconductor layer having a fixed potential so that any one of p-n junctions between the substrate and the uppermost semiconductor layer is reversely biased with respect to potentials respectively applied to the substrate and the uppermost semiconductor layer; and an upper wiring provided on the lower wiring so as to intersect with the lower wiring through an isolation layer.
    • 发光芯片包括:基板; 多个发光晶闸管,其具有由第一层叠半导体层形成的pnpn结构,其中至少4个具有不同导电类型并包括该衬底的半导体层被堆叠在该衬底上; 由第二层叠半导体层形成的下布线,其中至少3层具有不同导电类型且包括该基片的半导体层被堆叠在该基板上,并且在该基板和该基板的最上半导体层之间具有半导体层 第二堆叠半导体层,所述半导体层具有固定电位,使得所述衬底和所述最上半导体层之间的pn结中的任何一个相对于分别施加到所述衬底和所述最上半导体层的电位被反向偏置; 以及设置在下布线上以通过隔离层与下布线相交的上布线。
    • 9. 发明授权
    • Image forming apparatus
    • 图像形成装置
    • US07884850B2
    • 2011-02-08
    • US12204246
    • 2008-09-04
    • Yoshinao Kondoh
    • Yoshinao Kondoh
    • H04N5/225B41J29/38B41J2/045
    • B41J2/04581B41J2/04541
    • An image forming apparatus including plural capacitive loads, with one terminal of each of the capacitive loads being connected to a common electrode and with each of the capacitive loads being charged/discharged on the basis of image data, and a first and second drive circuits is provided. The first drive circuit includes plural charge/discharge controllers that are individually connected to other terminals of the capacitive loads and individually control the charging and discharging of the capacitive loads and first and second electrical power wires that are connected to the charge/discharge controllers and charge and discharge the capacitive loads via the charge/discharge controllers. The second drive circuit is connected to each of the first and second electrical power wires and adjusts charge resistance and discharge resistance in response to control of the charge/discharge controllers.
    • 一种图像形成装置,包括多个容性负载,每个电容性负载的一个端子连接到公共电极,并且基于图像数据对每个容性负载进行充电/放电,并且第一和第二驱动电路是 提供。 第一驱动电路包括多个充电/放电控制器,这些充电/放电控制器分别连接到电容性负载的其他端子,并分别控制电容性负载的充电和放电以及连接到充电/放电控制器的充电和充电的第一和第二电力线 并通过充放电控制器对容性负载进行放电。 第二驱动电路连接到第一和第二电力线中的每一个,并且响应于充电/放电控制器的控制而调节充电电阻和放电电阻。
    • 10. 发明申请
    • Capacitive load driving circuit and image forming device
    • 电容负载驱动电路和图像形成装置
    • US20080186339A1
    • 2008-08-07
    • US11897307
    • 2007-08-30
    • Yoshinao Kondoh
    • Yoshinao Kondoh
    • B41J29/38
    • B41J2/04581B41J2/04541
    • There is provided a capacitive load driving circuit connected to a capacitive load that causes ejection, from an ejecting nozzle, of a liquid droplet of a droplet amount that corresponds to a voltage level of charging voltage, the capacitive load driving circuit including: a first line that is connected to the capacitive load and that applies the charging voltage to the capacitive load; a power source line carrying dc voltage that is supplied from a power source for driving of the capacitive load; a charging control signal line that controls a voltage level of the charging voltage with respect to the capacitive load; and an N-type electric field effect transistor to whose source the first line is connected, and to whose drain the power source line is connected, and to whose gate the charging control signal line is connected.
    • 提供一种连接到电容性负载的电容性负载驱动电路,该电容性负载导致从喷射喷嘴喷出与充电电压的电压电平相对应的液滴量的液滴,该容性负载驱动电路包括:第一线 连接到电容性负载并将充电电压施加到电容性负载; 承载从用于驱动电容性负载的电源提供的直流电压的电源线; 充电控制信号线,其控制所述充电电压相对于所述电容性负载的电压电平; 以及N型电场效应晶体管,其源极与第一线连接,并且其电源线连接到其漏极,并且与其栅极连接充电控制信号线。