专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2010077949A Fluid injection device, method for molding pipe member, fluid injection unit, and surgical apparatus 审中-公开
标题翻译：流体注射装置，用于成型管件的成型方法，流体注射装置和手术装置
公开(公告)号：JP2010077949A
公开(公告)日：2010-04-08
申请号：JP2008249815
申请日：2008-09-29
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： ONO YASUHIRO , MATSUZAWA KINYA , SETO TAKESHI , HAMA YASUYOSHI , KOJIMA HIDEKI
IPC分类号： F04B43/04 , F04B9/00
摘要： PROBLEM TO BE SOLVED: To facilitate disinfection treatment and sterilization treatment, and to enhance sealing performance, in a fluid injection structure.
SOLUTION: A pipe member 110 integrally molded with a fluid chamber 114 having an outer wall 113 variable in a direction with the inside of a pipe contracted, a nozzle 120 integrally molded at the end of the pipe member 110 and injecting fluid according to a variation of the outer wall of the fluid chamber 114, and a piezoelectric element 115 varying the outer wall 113 of the fluid chamber 114 are provided in a flow passage with fluid supplied from a pressure pump 20 made to flow from a base end to a tip. The piezoelectric element 115 is arranged to cover the whole periphery of the outer wall 113 of the fluid chamber 114. The pipe member 110 is integrally molded with the fluid chamber 114 by hollow molding for injecting a pressurized fluid. That is, one pipe having a closed tip is set on a die and the pressurized fluid is injected therein, thereby swelling an outer wall between an inlet flow passage 111 and an outlet flow passage 112 along the die to integrally mold the fluid chamber 114.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在流体注射结构中，为了便于消毒处理和杀菌处理，并提高密封性能。解决方案：与流体室114整体模制的管构件110，其具有沿着管子内部的方向可变的外壁113，在管构件110的端部处一体地模制的喷嘴120，并且根据到流体室114的外壁的变型，并且改变流体室114的外壁113的压电元件115设置在流动通道中，流体通过从压力泵20供应的流体从基端流到一个提示。压电元件115布置成覆盖流体室114的外壁113的整个周边。管构件110通过用于注入加压流体的中空模制与流体室114一体模制。也就是说，具有封闭尖端的一个管被设置在模具上，并且加压流体被注入其中，从而沿着模具使入口流动通道111和出口流动通道112之间的外壁膨胀，以一体地模制流体室114。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2009208421A Liquid jetting apparatus 审中-公开
标题翻译：液体喷射装置
公开(公告)号：JP2009208421A
公开(公告)日：2009-09-17
申请号：JP2008055894
申请日：2008-03-06
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： SEKINO HIROICHI , YODA KANEO , MATSUZAWA KINYA , KOJIMA HIDEKI , AIZAWA HIROYUKI , TANIGUCHI SEIICHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide a liquid jetting apparatus having small energy loss by totally eliminating various problems due to cooling of the entire liquid jet head by air blowing and thereby efficiently cooling a driving circuit.
SOLUTION: A plurality of liquid jet heads 2 are arranged, and a plurality of nozzles for jetting a liquid are formed in each liquid jet head 2, and a nozzle actuator 22 is arranged in each nozzle. The nozzle actuator 22 of each liquid jet head 2 is driven by a driving signal COM to jet the liquid from a specific nozzle toward a printing medium 1. There is installed a driving circuit for driving the nozzle actuator 22 in each of the liquid jet head 2, and the driving circuit of each liquid jet head 22 is covered airtightly with a circuit case 31 composed of a material having low heat conductivity. By introducing outside air from an air inlet port 34 of each circuit case 31 and discharging the air from an air outlet port 35 to the outside, the driving circuit inside the circuit case 31 is efficiently cooled.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种通过完全消除由于通过吹气而使整个液体喷射头的冷却的各种问题，从而有效地冷却驱动电路而提供具有小的能量损失的液体喷射装置。解决方案：配置有多个液体喷射头2，并且在每个液体喷射头2中形成有用于喷射液体的多个喷嘴，并且在每个喷嘴中布置有喷嘴致动器22。每个液体喷射头2的喷嘴致动器22由驱动信号COM驱动以从特定喷嘴朝向打印介质1喷射液体。安装驱动电路，用于在每个喷液头中驱动喷嘴致动器22 如图2所示，并且每个液体喷射头22的驱动电路用由具有低导热性的材料构成的电路壳体31气密地覆盖。通过从每个电路壳体31的空气入口34引入外部空气并将空气从空气出口35排出到外部，电路壳体31内部的驱动电路被有效地冷却。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2009207211A Ultrasonic loudspeaker, method for reproducing sound signal and super-directivity sound system 有权
标题翻译：超声波扬声器，再现声音信号和超灵敏声音系统的方法
公开(公告)号：JP2009207211A
公开(公告)日：2009-09-10
申请号：JP2009146631
申请日：2009-06-19
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUZAWA KINYA
IPC分类号： H04R3/00 , H04R19/00
摘要： PROBLEM TO BE SOLVED: To obtain a height of projecting parts of fixed electrodes quantitatively, in a push/pull type electrostatic ultrasonic transducer. SOLUTION: In a push/pull type electrostatic ultrasonic transducer 1, a formula for optimally setting a height (t) of projecting parts of fixed electrodes 10A and 10B when a desired sound pressure and a driving frequency are given is formalized. The formula is obtained by a=(1/πf)√ä(I O *10 P/10 )/2ρ O c} when it is assumed that the desired sound pressure is P(dB), the driving frequency is f(Hz) and a value of one side amplitude of a film oscillation 12 is a(m), wherein Io denotes the reference acoustic intensity being 0.96×10 -12 (W/m 2 ), ρo is the density of the air being 1.2(kg/m 3 ), and (c) denotes the sound speed in the air being around 340(m/S). A value exceeding and closest to the one side amplitude value "a" obtained by the formula (at least in a range where an oscillation film never contacts with an electrode due to the film oscillation) is set to be the height (t) of the projecting parts of the fixed electrodes. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了在推/拉型静电超声波换能器中定量地获得固定电极的突出部分的高度。解决方案：在推/拉式静电超声波换能器1中，当给出期望的声压和驱动频率时，用于最佳地设定固定电极10A和10B的突出部分的高度（t）的公式被形式化。该公式是通过a =（1 /πf）√（I O * 10 P / 10 ）/2ρ O c 假设期望的声压为P（dB），驱动频率为f（Hz），薄膜振荡12的一侧振幅的值为a（m），其中Io表示参考声强为0.96× 10 -12 （W / m 2 ），ρo是空气的密度为1.2（kg / m 3 / SP>），（c ）表示空气中的声速在340（m / S）左右。通过公式（至少在振动膜不会由于膜振动而与电极不接触的范围）中超过并且最接近一侧振幅值“a”的值被设定为高度（t）突出部分固定电极。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009178949A Method for adjusting head arranging position of liquid jetting apparatus 审中-公开
标题翻译：调节液体喷射装置的头部位置的方法
公开(公告)号：JP2009178949A
公开(公告)日：2009-08-13
申请号：JP2008020353
申请日：2008-01-31
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： KOJIMA HIDEKI , MATSUZAWA KINYA , SEKINO HIROICHI , YODA KANEO , AIZAWA HIROYUKI , TANIGUCHI SEIICHI
IPC分类号： B41J2/01
摘要： PROBLEM TO BE SOLVED: To provide a method for adjusting a head arranging position of a liquid jetting apparatus, which enables miniaturization of the apparatus and cost reduction while an attachment position shift of a liquid jetting head is surely corrected.
SOLUTION: The liquid jetting apparatus has a plurality of the liquid jetting heads 2 wherein a plurality of nozzles for jetting a liquid are formed and a driving element 22 for liquid jetting is arranged for each nozzle. The liquid is jetted from the nozzles towards a printing medium 1 by driving each driving element 22 by a driving signal. In order to adjust the liquid jetting head arrangement position of the liquid jetting apparatus, a multi-joint arm 13 for moving the liquid jetting head 2 is attached to the liquid jetting head 2, and the liquid jetting head 2 is set at a predetermined position. Test printing is carried out by jetting the liquid from each nozzle of the liquid jetting head 2. On the basis of a state of the test printing, the liquid jetting head position 2 is corrected by the multi-joint arm 13. After the liquid jetting head 2 is fixed by a head fixing means 12 such as solder, the multi-joint arm 13 is removed from the liquid jetting head 2.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于调节液体喷射装置的头部布置位置的方法，其能够确保校正液体喷射头的安装位置偏移，从而能够使装置小型化并降低成本。解决方案：液体喷射装置具有多个液体喷射头2，其中形成有用于喷射液体的多个喷嘴，并且为每个喷嘴布置有用于液体喷射的驱动元件22。通过驱动信号驱动每个驱动元件22，将液体从喷嘴喷射到打印介质1。为了调整液体喷射装置的液体喷射头配置位置，将用于移动液体喷射头2的多关节臂13安装在液体喷射头2上，并将液体喷射头2设定在预定位置。通过从液体喷射头2的每个喷嘴喷射液体进行测试打印。基于测试打印的状态，通过多关节臂13来校正液体喷射头位置2.在液体喷射之后头2由诸如焊料的头固定装置12固定，多关节臂13从液体喷射头2移除。（C）2009年，JPO和INPIT

5. 发明专利

JP2008154142A Electrostatic ultrasonic transducer, ultrasonic speaker employing it, audio signal reproducing method, ultra-directional acoustic system and display apparatus 有权
标题翻译：静电超声波传感器，使用其的超声波扬声器，音频信号再现方法，超声方向声学系统和显示设备
公开(公告)号：JP2008154142A
公开(公告)日：2008-07-03
申请号：JP2006342295
申请日：2006-12-20
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUZAWA KINYA
IPC分类号： H04R19/00 , H04R3/00
CPC分类号： B06B1/0292
摘要： PROBLEM TO BE SOLVED: To provide an electrostatic ultrasonic transducer in which a voltage applied between electrodes is lower than that of a prior art, and which is capable of obtaining high sound pressure and attains the reduction of power consumption. SOLUTION: An electrostatic ultrasonic transducer includes a first electrode 10A comprising a through-hole 14, a second electrode 10B comprising a through-hole paired with the through-hole of the first electrode and a vibrating membrane 12 which is held between a pair of electrodes of the first and second electrodes and comprises an electrode layer 121 and in which a DC bias voltage is applied to the electrode layer, wherein electrode layers 101 are formed at peripheral edges of the through-holes of the pair of electrodes and an AC signal is applied between the pair of electrodes and the electrode layer of the vibrating membrane. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种其中施加在电极之间的电压低于现有技术的静电超声波换能器，并且能够获得高声压并且实现功率消耗的降低。解决方案：静电超声波换能器包括包括通孔14的第一电极10A，包括与第一电极的通孔成对的通孔的第二电极10B和保持在第一电极之间的振动膜12 第一电极和第二电极的电极对，并且包括电极层121，并且其中DC偏置电压施加到电极层，其中电极层101形成在该对电极的通孔的周边边缘处，并且在一对电极和振动膜的电极层之间施加AC信号。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2006033046A Ultrasonic speaker system, projector system, and sound wave radiation direction control method 审中-公开
标题翻译：超声波扬声器系统，投影仪系统和声波辐射方向控制方法
公开(公告)号：JP2006033046A
公开(公告)日：2006-02-02
申请号：JP2004204581
申请日：2004-07-12
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： SEKINO HIROICHI , UETAKE AKIHITO , MATSUZAWA KINYA , FUKUI YOSHIKI , MIYAZAKI SHINICHI
IPC分类号： H04R3/00 , H04N5/74 , H04R19/00 , H04R19/02
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic transducer, a projector system, and a sound wave radiation direction control method capable of automatically detecting a position of a reflection plate in the case that the reflection plate for an ultrasonic acoustic signal is installed to part of a video image projection face of a screen or a wall or the like or in the vicinity of them in an ultrasonic speaker system. SOLUTION: The ultrasonic transducer 20 emits an ultrasonic acoustic signal to scan the surface of the screen 2. Further, reflection signals from the reflection plates 3, 4 receiving the ultrasonic acoustic signal emitted from the ultrasonic transducer 20 are detected and a sound pressure profile of the reflected waves is generated on the basis of the reflection signal. Then the positions of the reflection plates 3, 4 are confirmed on the basis of the sound pressure profile, and the emission direction of the ultrasonic acoustic signal outputted from the ultrasonic transducer 20 is matched in the directions of the reflection plates 3, 4. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种超声波换能器，投影仪系统和声波辐射方向控制方法，其能够在安装有超声波信号的反射板的情况下自动检测反射板的位置到超声波扬声器系统中的屏幕或墙壁等的视频图像投影面的一部分或其附近。解决方案：超声波换能器20发射超声波信号以扫描屏幕2的表面。此外，来自接收从超声波换能器20发射的超声波信号的反射板3,4的反射信号被检测，声音基于反射信号产生反射波的压力分布。然后基于声压分布来确认反射板3,4的位置，并且从超声波换能器20输出的超声波信号的发射方向在反射板3,4的方向上匹配。 P>版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2006025280A Projector and control method of ultrasonic speaker in the same 有权
标题翻译：超声波扬声器的投影机及其控制方法
公开(公告)号：JP2006025280A
公开(公告)日：2006-01-26
申请号：JP2004202740
申请日：2004-07-09
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUZAWA KINYA
IPC分类号： H04R3/00 , G10K15/02 , H04N5/74 , H04R1/00 , H04R1/34
CPC分类号： B06B1/0603 , B06B2201/51 , G10K11/26 , G10K11/28 , H04R2217/03
摘要： PROBLEM TO BE SOLVED: To provide a projector suppressing the problem wherein directional self-demodulation occurs even after reflection because an ultrasonic wave which is strong even after reflected by a screen remains owing to the intensity of directivity of the ultrasonic wave when radiating an ultrasonic acoustic signal to the screen together with a video. SOLUTION: The projector on which an ultrasonic speaker having a wide-band ultrasonic transducer for radiating an ultrasonic wave over a wide frequency band is mounted, is provided with a distance measuring means for measuring a distance between the ultrasonic transducer and the screen, and an ultrasonic frequency control means which controls a frequency of the ultrasonic wave on the basis of a measurement result of the distance measuring means and a sound pressure of the ultrasonic wave radiated from the ultrasonic transducer so that the sound pressure of the ultrasonic wave is a desired value on the screen surface or its neighborhood. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种抑制问题的投影仪，其中即使在反射之后也发生定向自解调，因为即使在由屏幕反射之后，强反射的超声波仍然由于超声波的方向性的强度而发生超声波信号与视频一起到屏幕。
解决方案：安装有用于在宽频带上辐射超声波的具有宽带超声波换能器的超声波扬声器安装在其上的投影仪设置有用于测量超声换能器和屏幕之间的距离的距离测量装置以及超声波频率控制装置，其基于距离测量装置的测量结果和从超声波换能器辐射的超声波的声压来控制超声波的频率，使得超声波的声压为在屏幕表面或其附近的期望值。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006014037A Super-directive acoustic system and projector 有权
标题翻译：超导声系统和投影机
公开(公告)号：JP2006014037A
公开(公告)日：2006-01-12
申请号：JP2004189867
申请日：2004-06-28
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： UETAKE AKIHITO , MATSUZAWA KINYA
IPC分类号： H04R3/00 , G10K15/02 , H04R1/32 , H04R1/40
CPC分类号： H04R1/323 , G10K15/02 , H04R27/00 , H04R2217/03
摘要： PROBLEM TO BE SOLVED: To provide a projector capable of creating a sound field environment providing a so high presence as one resides there.
SOLUTION: The projector has an ultrasonic speaker comprising ultrasonic transducers 24A, 24B capable of oscillating to radiate sound waves at an ultrasonic frequency band for reproducing signal sounds in the audible frequency band from sound signals fed from an acoustic source 14 and a projector body 20 including a projection optical system 202 for projecting a picture on a projecting surface. It further has a low-pitched sound reproducing speaker 23 for reproducing signals at the lower register among the sound signals fed from the acoustic source 14, while the ultrasonic speaker reproduces the sound signals at the middle and high registers among the sound signals fed from the acoustic source 14.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够创建提供如此高的驻留在那里的声场环境的投影仪。解决方案：投影仪具有超声波扬声器，其包括超声换能器24A，24B，其能够振荡以在超声波频带辐射声波，用于从声源14和投影仪提供的声音信号再现可听频带中的信号声音主体20包括用于在突出表面上投影图片的投影光学系统202。它还具有低声音再现扬声器23，用于在从声源14馈送的声音信号中的下寄存器处再现信号，同时超声波扬声器再现来自该声源14的声音信号中的中间和高位寄存器中的声音信号声源14.版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2005354472A Ultrasonic transducer and ultrasonic speaker employing it 有权
标题翻译：超声波传感器和超声波扬声器
公开(公告)号：JP2005354472A
公开(公告)日：2005-12-22
申请号：JP2004173946
申请日：2004-06-11
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUZAWA KINYA , SEKINO HIROICHI , FUKUI YOSHIKI , MIYAZAKI SHINICHI
IPC分类号： H04R17/00 , H04R3/00 , H04R17/10
CPC分类号： H04R17/005 , H04R2217/03
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic transducer capable of generating an acoustic signal having a sound pressure level high enough to attain parametric effect over a wide frequency band. SOLUTION: The ultrasonic transducer comprises a pair of fixed electrodes 10A and 10B including a conductive member; a vibrating membrane 12 with a conductive layer 121 sandwiched by the pair of fixed electrodes; and a member for holding the pair of fixed electrodes 10A and 10B and the vibrating membrane. The vibrating membrane 12 is formed of an insulator 120 and has an electrode layer 121 formed of a conductive material. The electrode layer 121 is applied with a unipolar DC bias voltage from a DC bias power supply 16 and an AC signal being output from a signal source 18 is superposed on the DC bias voltage. The pair of fixed electrodes have a plurality of the same number of holes 14 at positions facing each other through the vibrating membrane 12, and an AC signal is applied between the conductive members of the pair of fixed electrodes 10A and 10B from the signal source 18. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够产生具有足够高的声压级以在宽频带上获得参数效应的声信号的超声换能器。解决方案：超声波换能器包括一对包括导电部件的固定电极10A和10B; 具有被一对固定电极夹持的导电层121的振动膜12; 以及用于保持一对固定电极10A和10B以及振动膜的构件。振动膜12由绝缘体120形成，并且具有由导电材料形成的电极层121。电极层121被施加来自直流偏置电源16的单极直流偏置电压，并且从信号源18输出的交流信号叠加在直流偏置电压上。一对固定电极在通过振动膜12彼此相对的位置具有多个相同数量的孔14，并且在信号源18的一对固定电极10A和10B的导电构件之间施加AC信号（C）2006年，JPO＆NCIPI

10. 发明专利

JP2005117103A Ultrasonic transducer 有权
标题翻译：超声波传感器
公开(公告)号：JP2005117103A
公开(公告)日：2005-04-28
申请号：JP2003344919
申请日：2003-10-02
申请人： Seiko Epson Corp , セイコーエプソン株式会社
发明人： MATSUZAWA KINYA , TABATA KUNIO
IPC分类号： H04R17/00
摘要： PROBLEM TO BE SOLVED: To provide an ultrasonic transducer capable of increasing the amplitude of a diaphragm at vibration and to reduce a DC bias current.
SOLUTION: The ultrasonic transducer 1 has an upper electrode 10 consisting of a diaphragm 2 formed of an insulator and a conductive film 3 formed on the diaphragm 2, and a lower electrode 12 having a plurality of unevenness formed on a surface facing the diaphragm 2 of the upper electrode 10. The upper and lower electrodes 10 and 12 are closely stuck with each other, and an ultrasonic wave is generated by an AC signal applied between the upper electrode 10 and the lower electrode 12. In this transducer, air holes 16 connected to the outside from a plurality of cavities 14 formed between the upper electrode 10 and the lower electrode 12 by closely sticking the upper electrode 10 and the lower electrode 12 are provided on the lower electrode 12.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在振动时增加振膜的振幅并减小DC偏置电流的超声换能器。解决方案：超声波换能器1具有由绝缘体形成的隔膜2和形成在隔膜2上的导电膜3构成的上部电极10，并且具有多个不平坦部的下部电极12形成在面向上电极10的隔膜2.上下电极10和12彼此紧密粘合，并且通过施加在上电极10和下电极12之间的AC信号产生超声波。在该换能器中，空气在下部电极12上设置有通过紧密粘贴上部电极10和下部电极12而在上部电极10和下部电极12之间形成的多个空腔14与外部连接的孔16.版权所有（C））2005年，日本特许厅和NCIPI

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式