公开(公告)号：US07959273B2

公开(公告)日：2011-06-14

申请号：US12209372

申请日：2008-09-12

申请人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

发明人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

IPC分类号： B41J2/175

CPC分类号： B41J2/17566 ,  Y10T29/42 ,  Y10T29/49007

摘要： In an ink cartridge, a negative pressure generating mechanism is disposed between an ink storage region and an ink supply port, and has a wall surface having two through-holes for ink flow, and a valve member contacted with and separated from the through-hole by receiving a pressure in an ink supply port side. Ink flowing via the through-hole is supplied via the through-hole to the ink supply port.

摘要翻译： 在墨盒中，负压产生机构设置在墨水储存区域和墨水供应口之间，并且具有一个具有两个用于墨水流动的通孔的壁面，以及与该通孔 通过在供墨口侧接受压力。 通过通孔流动的油墨通过通孔供给到供墨口。

公开(公告)号：US20060139393A1

公开(公告)日：2006-06-29

申请号：US11297563

申请日：2005-12-08

申请人： Junhua Zhang ,  Akihisa Wanibe

发明人： Junhua Zhang ,  Akihisa Wanibe

IPC分类号： B41J2/175 ,  B41J29/393

CPC分类号： B41J2/17566 ,  B41J2002/17583

摘要： A mounting structure of a liquid sensor comprising: a vibration cavity forming base portion which has a first surface and a second surface opposed to each other and in which a cavity for receiving a medium as a detection target is formed to be open toward the first surface side and a bottom surface of the cavity can vibrate; a sensor including a piezoelectric element having a first electrode formed on the second surface side of the vibration cavity forming base portion, a piezoelectric layer formed on the first electrode, and a second electrode formed on the piezoelectric layer; a mounting target member which is mounted with the sensor, the mounting target member having an upstream space which communicates with the cavity through an upstream flow path and a downstream space which communicates with the cavity through a downstream flow path; and an elastic seal member which is disposed between the sensor and the mounting target member and which seals a space between the sensor and the mounting target member.

摘要翻译： 一种液体传感器的安装结构，包括：振动腔形成基部，其具有彼此相对的第一表面和第二表面，并且其中形成用于接收作为检测对象的介质的空腔朝向第一表面敞开 侧面和空腔的底面可以振动; 传感器，包括具有形成在所述振动腔形成基部的第二表面侧的第一电极的压电元件，形成在所述第一电极上的压电层和形成在所述压电层上的第二电极; 安装有传感器的安装目标构件，所述安装对象构件具有通过上游流路与空腔连通的上游空间，以及通过下游流路与空腔连通的下游空间; 以及弹性密封构件，其设置在所述传感器和所述安装对象构件之间，并且密封所述传感器和所述安装对象构件之间的空间。

公开(公告)号：US07461909B2

公开(公告)日：2008-12-09

申请号：US11297563

申请日：2005-12-08

申请人： Junhua Zhang ,  Akihisa Wanibe

发明人： Junhua Zhang ,  Akihisa Wanibe

IPC分类号： B41J2/195

CPC分类号： B41J2/17566 ,  B41J2002/17583

摘要： A mounting structure of a liquid sensor comprising: a vibration cavity forming base portion which has a first surface and a second surface opposed to each other and in which a cavity for receiving a medium as a detection target is formed to be open toward the first surface side and a bottom surface of the cavity can vibrate; a sensor including a piezoelectric element having a first electrode formed on the second surface side of the vibration cavity forming base portion, a piezoelectric layer formed on the first electrode, and a second electrode formed on the piezoelectric layer; a mounting target member which is mounted with the sensor, the mounting target member having an upstream space which communicates with the cavity through an upstream flow path and a downstream space which communicates with the cavity through a downstream flow path; and an elastic seal member which is disposed between the sensor and the mounting target member and which seals a space between the sensor and the mounting target member.

摘要翻译： 一种液体传感器的安装结构，包括：振动腔形成基部，其具有彼此相对的第一表面和第二表面，并且其中形成用于接收作为检测对象的介质的空腔朝向第一表面敞开 侧面和空腔的底面可以振动; 传感器，包括具有形成在所述振动腔形成基部的第二表面侧的第一电极的压电元件，形成在所述第一电极上的压电层和形成在所述压电层上的第二电极; 安装有传感器的安装目标构件，所述安装对象构件具有通过上游流路与空腔连通的上游空间，以及通过下游流路与空腔连通的下游空间; 以及弹性密封构件，其设置在所述传感器和所述安装对象构件之间，并且密封所述传感器和所述安装对象构件之间的空间。

公开(公告)号：US07444864B2

公开(公告)日：2008-11-04

申请号：US11393633

申请日：2006-03-30

申请人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

发明人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

IPC分类号： G01F23/28 ,  G01F23/00 ,  B41J2/175

CPC分类号： B41J2/17566 ,  Y10T29/42 ,  Y10T29/49007

摘要： A liquid detecting device (1200) including: a unit base (1210), provided with a recessed portion (1211) on an upper face thereof and containing a first material; a sensor base (1220), accommodated in the recessed portion and containing a second material different from the first material; a sensor chip (1230), mounted on an upper face of the sensor base (1220) and having a sensor cavity (1232) for receiving a liquid as a detection target, in which a lower face of the sensor cavity (1232) is formed to be opened for allowing the liquid to flow therein and an upper face thereof is closed by a vibration plate (1233) and provided with a piezoelectric element (1234) mounted on an upper face of the vibration plate (1233); an adhesive layer (1242), formed on the upper face of the sensor base and fixing and sealing the sensor chip (1230) and the sensor base (1220) to each other; and an adhesive film (1240), which fixes and seals the sensor base (1220) and the unit base (1210) to each other and of which an inner peripheral portion is adhered to the upper face of the sensor base (1220) and an outer peripheral portion is adhered to the upper face of the unit base (1210).

摘要翻译： 一种液体检测装置（1200），包括：单元基座（1210），在其上表面上设置有包含第一材料的凹部（1211）; 传感器基座（1220），容纳在所述凹部中并且包含不同于所述第一材料的第二材料; 传感器芯片（1230），其安装在所述传感器基座（1220）的上表面上，并且具有用于接收作为检测对象的液体的传感器腔（1232），其中形成所述传感器腔（1232）的下表面 打开以允许液体流入其中，并且其上表面被振动板（1233）封闭，并且设置有安装在振动板（1233）的上表面上的压电元件（1234）; 形成在所述传感器基座的上表面上并将所述传感器芯片（1230）和所述传感器基座（1220）固定和密封的粘合层（1242）; 以及粘合膜（1240），其将传感器基座（1220）和单元基座（1210）彼此固定并密封，并且其内周部分粘附到传感器基座（1220）的上表面，并且 外周部分粘附到单元基座（1210）的上表面。

公开(公告)号：US20090009561A1

公开(公告)日：2009-01-08

申请号：US12209372

申请日：2008-09-12

申请人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

发明人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

IPC分类号： B41J2/14

CPC分类号： B41J2/17566 ,  Y10T29/42 ,  Y10T29/49007

摘要： In an ink cartridge, a negative pressure generating mechanism is disposed between an ink storage region and an ink supply port, and has a wall surface having two through-holes for ink flow, and a valve member contacted with and separated from the through-hole by receiving a pressure in an ink supply port side. Ink flowing via the through-hole is supplied via the through-hole to the ink supply port.

摘要翻译： 在墨盒中，负压产生机构设置在墨水储存区域和墨水供应口之间，并且具有一个具有两个用于墨水流动的通孔的壁面，以及与该通孔 通过在供墨口侧接受压力。 通过通孔流动的油墨通过通孔供给到供墨口。

公开(公告)号：US20060219726A1

公开(公告)日：2006-10-05

申请号：US11393633

申请日：2006-03-30

申请人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

发明人： Minoru Yajima ,  Akira Ichihashi ,  Junhua Zhang ,  Akihisa Wanibe

IPC分类号： B65D25/00 ,  G01R3/00 ,  B41L27/04 ,  G01N29/02

CPC分类号： B41J2/17566 ,  Y10T29/42 ,  Y10T29/49007

摘要： A liquid detecting device (1200) including: a unit base (1210), provided with a recessed portion (1211) on an upper face thereof and containing a first material; a sensor base (1220), accommodated in the recessed portion and containing a second material different from the first material; a sensor chip (1230), mounted on an upper face of the sensor base (1220) and having a sensor cavity (1232) for receiving a liquid as a detection target, in which a lower face of the sensor cavity (1232) is formed to be opened for allowing the liquid to flow therein and an upper face thereof is closed by a vibration plate (1233) and provided with a piezoelectric element (1234) mounted on an upper face of the vibration plate (1233); an adhesive layer (1242), formed on the upper face of the sensor base and fixing and sealing the sensor chip (1230) and the sensor base (1220) to each other; and an adhesive film (1240), which fixes and seals the sensor base (1220) and the unit base (1210) to each other and of which an inner peripheral portion is adhered to the upper face of the sensor base (1220) and an outer peripheral portion is adhered to the upper face of the unit base (1210).

摘要翻译： 一种液体检测装置（1200），包括：单元基座（1210），在其上表面上设置有包含第一材料的凹部（1211）; 传感器基座（1220），容纳在所述凹部中并且包含不同于所述第一材料的第二材料; 传感器芯片（1230），其安装在所述传感器基座（1220）的上表面上，并且具有用于接收作为检测对象的液体的传感器腔（1232），其中形成所述传感器腔（1232）的下表面 打开以允许液体流入其中，并且其上表面被振动板（1233）封闭，并且设置有安装在振动板（1233）的上表面上的压电元件（1234）; 形成在所述传感器基座的上表面上并将所述传感器芯片（1230）和所述传感器基座（1220）固定和密封的粘合层（1242）; 以及粘合膜（1240），其将传感器基座（1220）和单元基座（1210）彼此固定并密封，并且其内周部分粘附到传感器基座（1220）的上表面，并且 外周部分粘附到单元基座（1210）的上表面。

公开(公告)号：US10173640B1

公开(公告)日：2019-01-08

申请号：US15947799

申请日：2018-04-07

申请人： Junhua Zhang

发明人： Junhua Zhang

IPC分类号： B60R22/48 ,  G08B21/24 ,  G08B3/10

摘要： A seat belt buckle release alarm device is disclosed which has a housing having a seat belt buckle receiving portion and a control portion, an actuator formed in a top of the seat belt buckle receiving portion, a latch opening formed in the seat belt buckle receiving portion, a seat belt buckle opening formed in a bottom of the seat belt buckle receiving portion, the control portion having a top having an USB port, a speaker, a side portion, and a bottom portion with the top, the side portion, and the bottom portion for containing control circuitry, and the control portion extending out from the seat belt buckle receiving portion.

公开(公告)号：US20120188300A1

公开(公告)日：2012-07-26

申请号：US13355446

申请日：2012-01-20

申请人： Junhua Zhang

发明人： Junhua Zhang

IPC分类号： B41J29/38

CPC分类号： B41J2/04581 ,  B41J2/04516 ,  B41J2/0458 ,  B41J2/04588

摘要： The driving signal includes a first element that pressurizes the pressure chamber and that makes the liquid in the nozzle protrude to form a liquid pillar, and a second element that pressurizes the pressure chamber after the first element and that makes a portion of a liquid surface of the liquid, the portion being other than a surface of the liquid pillar, protrude from a position where the liquid surface in the nozzle is in contact with an inner surface of the nozzle, in a direction in which the liquid pillar protrudes, in a state where the liquid pillar has not yet separated from the liquid in the nozzle.

摘要翻译： 驱动信号包括对压力室加压并使喷嘴中的液体突出形成液柱的第一元件，以及在第一元件之后对压力室加压并使第一元件的液面的一部分 液体不是液柱的表面的部分从喷嘴的液面在液柱的突出方向与喷嘴的内表面接触的位置突出， 其中液柱尚未与喷嘴中的液体分离。

公开(公告)号：US07971956B2

公开(公告)日：2011-07-05

申请号：US11828965

申请日：2007-07-26

申请人： Junhua Zhang

发明人： Junhua Zhang

IPC分类号： B41J29/393 ,  B41J29/38 ,  B41J2/175

CPC分类号： B41J2/17546 ,  B41J2/1753 ,  B41J2/17566

摘要： Provided herein is a liquid container including a liquid containing portion for containing liquid; and a detection portion which outputs a detection signal having a frequency of about 1/odd number of a frequency of a detection signal output when the amount of liquid contained in the liquid containing portion is equal to or less than a predetermined amount, when the amount of liquid contained in the liquid containing portion is greater than the predetermined amount.

摘要翻译： 本文提供了一种液体容器，其包括用于容纳液体的液体容纳部分; 以及检测部，当包含在所述液体容纳部中的液体量等于或小于预定量时，输出具有大约1 /奇数的检测信号的频率的检测信号，当所述量的 包含在液体容纳部分中的液体大于预定量。

公开(公告)号：US20080198187A1

公开(公告)日：2008-08-21

申请号：US11560492

申请日：2007-05-15

申请人： Yuji Aoki ,  Hitotoshi Kimura ,  Junhua Zhang ,  Minoru Usui

发明人： Yuji Aoki ,  Hitotoshi Kimura ,  Junhua Zhang ,  Minoru Usui

IPC分类号： B41J2/195 ,  G01F23/00

CPC分类号： B41J2/17566

摘要： A liquid residual amount detection apparatus for a liquid container, includes: a sensor chamber that has a liquid supply port introducing liquid to be delivered from a liquid containing portion, and supplies the liquid to an external liquid consuming apparatus; a diaphragm that defines a part of the sensor chamber and is movable in response to a liquid containing amount in the sensor chamber; a pressure receiving plate that is attached to the diaphragm; a recess portion that is connected to the sensor chamber and is closed by the pressure receiving plate when the liquid containing amount in the sensor chamber becomes a predetermined amount or less; a piezoelectric element that applies vibration to at least a part of the recess portion so as to detect a free vibration state according to the applied vibration; a detection portion that detects an amplitude value or a frequency of a residual vibration waveform of a counter electromotive force by the free vibration state detected by the piezoelectric element; and a calculation portion that calculates a liquid residual amount in the liquid container on the basis of the amplitude value or the frequency of the residual vibration waveform detected by the detection portion.

摘要翻译： 一种用于液体容器的液体剩余量检测装置，包括：传感器室，其具有从液体容纳部分输送的液体供给口，并将液体供给到外部液体消耗装置; 隔膜，其限定所述传感器室的一部分并且可响应于所述传感器室中的液体容纳量而移动; 压力接收板，附接到隔膜; 凹部，其连接到所述传感器室，并且当所述传感器室中的液体容纳量变为预定量以下时，所述凹部被所述受压板封闭; 压电元件，其对所述凹部的至少一部分施加振动，以根据所施加的振动来检测自由振动状态; 检测部，其通过由所述压电元件检测出的自由振动状态来检测反电动势的残留振动波形的振幅值或频率; 以及计算部，其基于由检测部检测出的残留振动波形的振幅值或频率计算液体容器中的液体残留量。