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1. 发明申请

US20100015938A1 RF RECEIVER 有权
标题翻译：射频接收器
公开(公告)号：US20100015938A1
公开(公告)日：2010-01-21
申请号：US12500960
申请日：2009-07-10
申请人： Kazuhiko FUJIKAWA
发明人： Kazuhiko FUJIKAWA
IPC分类号： H04B1/06
CPC分类号： G08C17/02 , H04B1/1615 , H04B1/28 , H04W52/0274 , Y02D70/40
摘要： A radio frequency (RF) receiver includes an oscillator for outputting an oscillation signal from an output port thereof, a limiter for dividing the oscillation signal output from the oscillator into a branch signal at a predetermined dividing ratio outputting the branch signal, an amplifier for amplifying the branch signal output from the limiter, a frequency multiplier for outputting a local oscillation signal having a frequency obtained by multiplying a frequency of the amplified signal by a predetermined multiplicand, a mixer for mixing the local oscillation signal and a signal supplied from an antenna, a band-pass filter for receiving a signal output from the mixer and outputting an intermediate frequency (IF) signal, a detector for producing a detected signal by detecting the IF signal, and a controller connected directly with the output port of the oscillator for performing an operation according to the detected signal based on the oscillation signal as a clock signal. This RF receiver can be inexpensive.
摘要翻译：射频（RF）接收机包括用于从其输出端口输出振荡信号的振荡器，用于将以振荡器输出的振荡信号以输出分支信号的预定分频比分频为分支信号的限幅器，放大器从限制器输出的分支信号，用于输出具有通过将放大信号的频率乘以预定乘法器而获得的频率的本地振荡信号的频率乘法器，用于混合本地振荡信号的混频器和从天线提供的信号，用于接收从混频器输出的信号并输出中频（IF）信号的带通滤波器，用于通过检测IF信号产生检测信号的检测器，以及直接与振荡器的输出端相连的控制器，用于执行基于振荡信号的检测信号作为时钟信号的动作。该RF接收机可以是便宜的。

2. 发明授权

US07391374B2 Monopole antenna 失效
标题翻译：单极天线
公开(公告)号：US07391374B2
公开(公告)日：2008-06-24
申请号：US11546418
申请日：2006-10-12
申请人： Susumu Inatsugu , Takeshi Masutani , Kazuhiko Fujikawa , Masami Segawa
发明人： Susumu Inatsugu , Takeshi Masutani , Kazuhiko Fujikawa , Masami Segawa
IPC分类号： H01Q1/38
CPC分类号： H01Q1/32 , H01Q1/38 , H01Q5/321 , H01Q9/36
摘要： A monopole antenna is formed of a ground plane, a flat conductor faced to the ground plane and separated from it by a clearance “H”, and a linear conductor that is connected to the flat conductor, extended on the ground plane side in an insulated state from the ground plane, and connected to a signal source. The flat conductor is formed of an inner conductor, and outer conductors disposed on the outer periphery of the inner conductor at a predetermined interval. Set regions of the outer edge of the inner conductor and the inner edges of the outer conductors are interconnected through one or more coupling conductors.
摘要翻译：单极天线由接地平面形成，平面导体面向接地平面并与间隔“H”分开，并且与扁平导体连接的线状导体在接地平面侧以绝缘状态从地平面，并连接到信号源。扁平导体由内导体和外导体以预定间隔设置在内导体的外周上。内导体的外边缘的设置区域和外导体的内边缘通过一个或多个耦合导体互连。

3. 发明授权

US4522689A Process for purifying phosphonitrile chlorides 失效
标题翻译：磷腈氯化物的纯化方法
公开(公告)号：US4522689A
公开(公告)日：1985-06-11
申请号：US658543
申请日：1984-10-09
申请人： Hiroshi Tanino , Tetsuhiko Okamoto , Shinichiro Ueyama , Kazuhiko Fujikawa , Takatoshi Tsumiyama
发明人： Hiroshi Tanino , Tetsuhiko Okamoto , Shinichiro Ueyama , Kazuhiko Fujikawa , Takatoshi Tsumiyama
IPC分类号： C01B21/098 , B01D3/34 , C01B25/10
CPC分类号： C01B21/0986
摘要： A process for completely separating tri(phosphonitrile chloride) from tetra(phosphonitrile chloride) and/or phosphonitrile chloride oligomer which includes vacuum distillation of the phosphonitrile chloride mixture together with an inert mixture of hydrocarbons as solvent.
摘要翻译：将氯化三（氯化磷）和/或磷腈氯化物低聚物完全分离出三（氯化磷腈）的方法，其中包括将氯化磷混合物与惰性烃类混合物一起作为溶剂进行真空蒸馏。

4. 发明授权

US07517567B2 Transparent touch panel and a method of manufacturing the same 失效
标题翻译：透明触摸屏及其制造方法
公开(公告)号：US07517567B2
公开(公告)日：2009-04-14
申请号：US10392829
申请日：2003-03-21
申请人： Tomoki Masuda , Mitsuru Harada , Kazunori Omoya , Kazuhiko Fujikawa , Toshiharu Fukui , Takuya Yagasaki
发明人： Tomoki Masuda , Mitsuru Harada , Kazunori Omoya , Kazuhiko Fujikawa , Toshiharu Fukui , Takuya Yagasaki
IPC分类号： C09K19/00 , G09G3/36 , G02F1/1335 , G06F3/041
CPC分类号： G06F3/0414 , Y10T428/1059 , Y10T428/1068 , Y10T428/1073
摘要： An optically transparent touch panel includes an upper substrate provided with an upper conductive layer formed on a lower surface thereof, and a lower substrate provided with a lower conductive layer formed on an upper surface thereof in a manner to confront the upper conductive layer with a predetermined space. The upper and lower substrates are bonded together with a spacer having a modulus of elasticity between 104 and 106 Pa. The touch panel has a long usable life with the capability of downsizing the whole body, while maintaining a required effective operating area.
摘要翻译：光学透明触摸面板包括：上基板，其具有形成在其下表面上的上导电层;以及下基板，其具有形成在其上表面上的下导电层，以与预定的上导电层相对的方式空间。上下基板与弹性模量为104〜106Pa的间隔件结合在一起，触摸面板具有使用寿命长，具有小型化的能力，同时保持所需的有效操作面积。

5. 发明授权

US07193571B2 Composite antenna 失效
标题翻译：复合天线
公开(公告)号：US07193571B2
公开(公告)日：2007-03-20
申请号：US11046765
申请日：2005-02-01
申请人： Susumu Inatsugu , Kazuhiko Fujikawa , Masami Segawa
发明人： Susumu Inatsugu , Kazuhiko Fujikawa , Masami Segawa
IPC分类号： H01Q1/24
CPC分类号： H01Q21/30 , H01Q1/325 , H01Q5/40 , H01Q9/0421 , H01Q21/29
摘要： A composite antenna has a conductor ground plate having a preset shape, a plurality of antenna elements faced to each other and separated from the conductor ground plate by predetermined element interval, and feeding terminals for feeding power to the antenna elements via transmission lines in the same phase. The antenna elements and the feeding terminals are disposed symmetrically with respect to the center of the conductor ground plate. Even when the number of operating frequencies is increased to three or more, the composite antenna is thin and small and can provide a predetermined directional characteristic.
摘要翻译：复合天线具有预定形状的导体接地板，多个天线元件彼此面对并且以预定的元件间隔与导体接地板分离，并且馈送端子用于通过其中的传输线将功率馈送到天线元件相。天线元件和馈电端子相对于导体接地板的中心对称设置。即使工作频率的数量增加到三个以上，复合天线又薄又小，能够提供预定的方向特性。

6. 发明授权

US07132986B2 Antenna device 失效
标题翻译：天线设备
公开(公告)号：US07132986B2
公开(公告)日：2006-11-07
申请号：US11153799
申请日：2005-06-15
申请人： Susumu Inatsugu , Takeshi Masutani , Kazuhiko Fujikawa , Masami Segawa
发明人： Susumu Inatsugu , Takeshi Masutani , Kazuhiko Fujikawa , Masami Segawa
IPC分类号： H01Q1/38 , H01Q9/28 , H01Q21/00
CPC分类号： H01Q9/0457 , H01Q9/0407 , H01Q21/29
摘要： An antenna element includes a conductive ground plane, planar first and second antenna elements, and feeding points. The first antenna element confronts the ground plane at a given interval, and the second antenna element surrounds parts of the outer periphery of the first antenna element at a certain interval. Each one of the feeding points is provided to the first and the second antenna elements for feeding high-frequency signals to those elements. The foregoing construction allows achieving a compact antenna device that can perform a polarization diversity communication.
摘要翻译：天线元件包括导电接地平面，平面第一和第二天线元件以及馈电点。第一天线元件以给定的间隔面对接地平面，并且第二天线元件以一定间隔围绕第一天线元件的外周的部分。每个馈送点被提供给第一和第二天线元件，用于将高频信号馈送到这些元件。上述结构允许实现能够执行极化分集通信的紧凑型天线装置。

7. 发明授权

US06548813B1 Object-to-be-printed detector and print detecting method 有权
标题翻译：对象打印检测器和打印检测方法
公开(公告)号：US06548813B1
公开(公告)日：2003-04-15
申请号：US09647709
申请日：2001-02-28
申请人： Kazuhiko Fujikawa , Takeshi Masutani , Koji Nomura , Junji Kajiwara , Yasuhiko Yokota
发明人： Kazuhiko Fujikawa , Takeshi Masutani , Koji Nomura , Junji Kajiwara , Yasuhiko Yokota
IPC分类号： G01J100
CPC分类号： B41J11/009 , B41J11/002 , B65H7/02 , B65H2220/01 , B65H2301/5143 , B65H2511/51 , B65H2553/40 , B65H2557/512 , G01N21/3563 , G01N21/86 , B65H2220/03
摘要： The present invention relates to an apparatus for detecting an object-to-be-printed and aims at providing an apparatus for detecting an object-to-be-printed which is capable of discriminating whether the object-to-be-printed is plain paper or special paper. The apparatus includes an infrared sensor for detecting infrared rays 4 radiated by heating the object-to-be-printed 1 with heating means 2 and is capable of discriminating whether the object-to-be-printed is plain paper or special paper.
摘要翻译：本发明涉及一种用于检测被打印物体的装置，其目的在于提供一种用于检测被打印物体的装置，其能够辨别被打印物是否是普通纸或专用纸。该装置包括用于检测通过用加热装置2加热被打印物体1而辐射的红外线4的红外传感器，并且能够辨别被打印物是普通纸还是特殊纸。

8. 发明授权

US5416640A Objective actuator 失效
标题翻译：客观致动器
公开(公告)号：US5416640A
公开(公告)日：1995-05-16
申请号：US927239
申请日：1992-08-07
申请人： Yasumasa Shibata , Kenichiro Urairi , Takao Hayashi , Kazuhiko Fujikawa
发明人： Yasumasa Shibata , Kenichiro Urairi , Takao Hayashi , Kazuhiko Fujikawa
IPC分类号： G02B7/04 , G11B7/09 , G02B7/02 , G11B7/00
CPC分类号： G02B7/04 , G11B7/0935
摘要： In an objective holder actuator assembly comprising an objective, an objective holder, a bearing, a focusing control coil, a tracking control coil and a balancer, an acrylate resin member is disposed between an objective holder and focusing and tracking control coils and the objective holder is made of ceramic material to reduce the resonance peak values of the movable segment of the objective actuator at high-order resonance frequencies and increase the high-order resonance frequencies.
摘要翻译：在包括物镜，物镜保持器，轴承，聚焦控制线圈，跟踪控制线圈和平衡器的物镜支架致动器组件中，丙烯酸酯树脂构件设置在物镜保持器和聚焦跟踪控制线圈之间，由陶瓷材料制成，以降低高次谐振频率下物镜致动器的可动部分的共振峰值，并增加高次谐振频率。

9. 发明授权

US4864048A Process for preparing phosphonitrile compound having substituted hydroxyl group 失效
标题翻译：制备具有取代羟基的磷腈化合物的方法
公开(公告)号：US4864048A
公开(公告)日：1989-09-05
申请号：US82336
申请日：1987-08-06
申请人： Masaharu Kaneko , Kazuhiko Fujikawa , Tetsuhiko Okamoto
发明人： Masaharu Kaneko , Kazuhiko Fujikawa , Tetsuhiko Okamoto
IPC分类号： C07F9/22 , C07F9/06 , C07F9/6581 , C07F9/6593 , C08G79/02
CPC分类号： C07F9/067 , C08G79/025
摘要： A process for preparing a phosphonitrile compound having a substituted hydroxyl group by making use of a phosphonitrile chloride oligomer and an alcohol as the starting materials, which comprises:(1) a first step of reacting said phosphonitrile chloride oligomer with said alcohol in a specific amount ratio of the active chlorine contained in said phosphonitrile chloride oligomer relative to the alcohol in the presence of a specific amount of a tertiary amine at a specific temperature, thereby substituting a specific amount of said active chlorine by a substituted alkoxy group,(2) a second step of elevating the temperature of the reaction mixture obtained in the first step to a specific temperature to cause a condensation reaction through the elimination of R--Cl, and(3) a third step of adding an alcohol in a specific amount ratio relative to said active chlorine which remains at the stage of completion of the second step, to the reaction system, and making said remaining active chlorine react with said alcohol while supplying ammonia in a specific amount ratio or more relative to the amount of said active chlorine which has been originally contained in said phosphonitrile chloride oligomer into the reaction system, thereby substantially completely and substituting said remaining active chlorine by a substituted hydroxyl group.
摘要翻译：通过使用磷腈氯化物低聚物和醇作为起始原料制备具有取代羟基的磷腈化合物的方法，其包括：（1）使所述磷腈氯化物低聚物与所述醇反应的第一步骤，在特定温度下，在特定量的叔胺存在下，所述磷腈氯化物低聚物中所含的活性氯相对于醇的比例，通过取代的烷氧基取代特定量的所述活性氯，（2）将第一步骤中获得的反应混合物的温度升高到特定温度以通过消除R-Cl引起缩合反应的第二步骤，和（3）第三步骤，相对于所述活性氯在第二步骤完成阶段保持在反应体系中，并制备所述剩余的活性氯与所述醇反应，同时相对于最初含在所述磷腈氯化物低聚物中的所述活性氯的量与特定量的比例供应氨，从而基本上完全用替代的所述残留的活性氯代替羟基。

10. 发明授权

US06491363B1 Recording device 失效
标题翻译：录音设备
公开(公告)号：US06491363B1
公开(公告)日：2002-12-10
申请号：US09889257
申请日：2001-10-22
申请人： Takeshi Masutani , Kazuhiko Fujikawa , Koji Nomura
发明人： Takeshi Masutani , Kazuhiko Fujikawa , Koji Nomura
IPC分类号： B41J29393
CPC分类号： B41J2/0451 , B41J2/01 , B41J2/04558 , B41J2/04586 , B41J2/125
摘要： A recording device capable of accurately detecting the presence and absence of ink particles ejected from plural ejecting outlets aligned in a lateral direction of a head thereof. In the recording device, the sensing field of an infrared sensor is directed toward flying ink particles but directed toward landed particles. Whereby the thermal energy from the landing ink particles remarkably increases a thermal energy applied to infrared sensor.
摘要翻译：一种记录装置，其能够准确地检测从其头部的横向排列的多个喷射出口排出的墨颗粒的有无。在记录装置中，红外线传感器的感测场指向飞沫状墨颗粒，但是指向着落颗粒。来自着陆油墨颗粒的热能显着增加了施加到红外传感器的热能。

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