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    • 92. 发明申请
    • METHOD AND DEVICE FOR MEASURING PRESSURE USING CRYSTAL RESONATOR
    • 使用晶体谐振器测量压力的方法和装置
    • WO1995002173A1
    • 1995-01-19
    • PCT/JP1994001086
    • 1994-07-04
    • SEIKO EPSON CORPORATIONARIKAWA, YasuoMIYAZAWA, Eiichi
    • SEIKO EPSON CORPORATION
    • G01L13/06
    • G01L9/0022
    • The temperature characteristic of a pressure measuring device using two crystal resonators attributed to the pressure and physical property differences between the resonators can be inexpensively compensated with a high accuracy, by correcting the difference between oscillation frequencies of the resonators using a quadratic formula of the temperature, or by previously relieving the temperature characteristic of the difference in oscillation frequency by connecting a thermister to the oscillation circuit. An oscillation circuit (1) having a crystal resonator placed in a vacuum and another oscillation circuit (2) having another crystal resonator placed under the atmospheric pressure are provided, and the oscillation pulses of the circuits (1) and (2) are counted by counters (3, 4). One of the numbers of pulses counted is subtracted from the other by a subtractor (5), and the subtraction result is outputted to an MPU (6) as a measured value. A temperature sensor (7) measures the ambient temperature of the resonators and outputs the measured temperature to the MPU (6) through an A/D converter (8). The MPU (6) determines a quadratic correcting formula of the temperature from the inputted temperature data and a correction factor stored in a ROM (9) and corrects the measured value based on the formula.
    • 使用归因于谐振器之间的压力和物理性质差异的两个晶体谐振器的压力测量装置的温度特性可以通过使用温度的二次式校正谐振器的振荡频率之间的差来高精度地被廉价地补偿, 或者通过将热敏电阻连接到振荡电路来预先消除振荡频率差的温度特性。 设置具有放置在真空中的晶体谐振器的振荡电路(1)和具有放置在大气压下的另一个晶体谐振器的另一振荡电路(2),并且电路(1)和(2)的振荡脉冲由 计数器(3,4)。 通过减法器(5)将计数的脉冲数中的一个从另一个减去,减法结果作为测量值输出到MPU(6)。 温度传感器(7)测量谐振器的环境温度,并通过A / D转换器(8)将测量的温度输出到MPU(6)。 MPU(6)根据输入的温度数据和存储在ROM(9)中的校正因子确定温度的二次校正公式,并根据公式校正测量值。
    • 93. 发明申请
    • EMBOSSED-PATTERN TRANSFER SHEET AND METHOD OF PATTERN TRANSFER
    • 印刷图案转印纸和图案转印方法
    • WO1994029128A1
    • 1994-12-22
    • PCT/JP1994000831
    • 1994-05-25
    • SEIKO EPSON CORPORATIONKOBAYASHI, KoichiIWANAMI, WataruKANAI, TaiyoHORIUCHI, Hideki
    • SEIKO EPSON CORPORATION
    • B44C01/17
    • B32B38/10B32B37/12B32B38/14B44C1/1733B44C1/1737B44C1/227G03F7/40G04B19/103G04B19/12G04D3/0092
    • A transfer sheet (10) for an embossed pattern comprises a base film (11) on which a mold release layer (12), a coloring layer (13), a reflection layer (14) and a photosensitive resin layer (15) are laminated. When symbols are formed on a dial of a timepiece, the photosensitive resin layer (15) is first exposed through a negative film (16), which includes opaque regions (161) corresponding to the symbols. Accordingly, when the photosensitive resin layer (15) is immersed in water and developed, the mold release layer (12), the coloring layer (13), the reflection layer (14) and a patterned resin layer (150) are left on the base film (11). Then, a pressure-sensitive adhesive layer (17) is formed on only the surface of the patterned resin layer (150), and the transfer sheet (10) and the dial are bonded. Thereafter, when the transfer sheet (10) is peeled from the dial, the reflection layer (14) and the coloring layer (13) corresponding to the formation portion of the patterned resin layer (150) are transferred to the dial.
    • 用于压花图案的转印片(10)包括其上层叠有脱模层(12),着色层(13),反射层(14)和感光性树脂层(15)的基膜(11) 。 当符号形成在钟表的刻度盘上时,感光性树脂层(15)首先通过负片(16)露出,该负片(16)包括对应于符号的不透明区域(161)。 因此,当将感光性树脂层(15)浸渍在水中并显影时,将脱模层(12),着色层(13),反射层(14)和图案化树脂层(150)留在 基膜(11)。 然后,仅在图案化树脂层(150)的表面上形成压敏粘合剂层(17),并且转印片(10)和表盘结合。 此后,当转印纸(10)从表盘剥离时,与图案化树脂层(150)的形成部分相对应的反射层(14)和着色层(13)被转印到表盘。
    • 96. 发明申请
    • PROJECTION TYPE DISPLAY DEVICE
    • 投影型显示设备
    • WO1994022042A1
    • 1994-09-29
    • PCT/JP1994000419
    • 1994-03-16
    • SEIKO EPSON CORPORATIONNAKAYAMA, TadaakiITOH, YoshitakaYAJIMA, Akitaka
    • SEIKO EPSON CORPORATION
    • G02F01/13
    • G02B3/0043G02B3/005G02B3/0056G02B3/0062G03B21/208G03B33/12H04N5/7441H04N9/3105H04N9/3167
    • A projection type display device (1) comprises an illumination optical system (2A), a color separation system (4) for separating white light (W) entering from the optical system (2A) into color beams (R, G, B); three liquid crystal panels (5R, 5G, 5B) for modulating the respective color beams; a waveguide system (9) disposed on the optical path of the beam (G), which is the longest of all the paths of the separated beams that enter the three light valves; a dichroic prism (6) for combining the beams modulated through the liquid crystal panels; and a projection lens (7) for projecting the combined light on a screen (8). The illumination optical system (2A) is equipped with a uniform illumination optical device (3) which converts white light to a uniform rectangular beam. The dichroic prism as an optical element having symmetry of rotation with respect to the axis of the projection optical system is used for the color synthesis system, and the uniform illumination optical device for suppressing the unevenness in color and illuminance is assembled in the illumination optical system. Accordingly, the display device has high illumination efficiency with less unevenness in color and illuminance.
    • 投影型显示装置(1)包括照明光学系统(2A),用于将从光学系统(2A)进入的白光(W)分离为彩色光束(R,G,B)的分色系统(4) 用于调制各色光束的三个液晶面板(5R,5G,5B) 设置在光束(G)的光路上的波导系统(9),其是进入三个光阀的分离光束的所有路径中最长的波导系统; 用于组合通过液晶面板调制的光束的二向色棱镜(6); 以及用于将组合的光投射在屏幕(8)上的投影透镜(7)。 照明光学系统(2A)配备有将白光转换成均匀的矩形光束的均匀照明光学装置(3)。 作为具有相对于投影光学系统的轴线的旋转对称性的光学元件的二向色棱镜用于颜色合成系统,并且用于抑制颜色和照度不均匀的均匀照明光学装置组装在照明光学系统 。 因此,显示装置具有高照明效率,颜色和照度不均匀性较差。
    • 97. 发明申请
    • NON-LINEAR RESISTANCE ELEMENT, METHOD OF ITS MANUFACTURE, AND LIQUID CRYSTAL DISPLAY
    • 非线性电阻元件,其制造方法和液晶显示器
    • WO1994018600A1
    • 1994-08-18
    • PCT/JP1994000204
    • 1994-02-10
    • SEIKO EPSON CORPORATIONTAKAHARA, KenichiINAMI, TakashiINOUE, Takashi
    • SEIKO EPSON CORPORATION
    • G02F01/136
    • H01L45/00G02F1/1365H01L2924/0002H01L2924/00
    • This resistance element comprises a first conductive film, an insulating film and a second conductive film. The first conductive film is a metallic film formed by adding, to its principal metallic component such as tantalum, an element whose atomicity is one or more greater than that of this metallic component, preferably tungsten, at a ratio of 0.2 to 6.0 atomic %, more preferably, 0.3 to 6.0 atomic %. The insulating film is an anodic oxide film of the first conducting film. Letting the current density be J2 when a bias voltage of 10V is applied to this element after a current of a current density of 1A/cm is injected for 10 seconds, and the current density be J1 when a bias voltage of 10V is applied without any current injection, the following equation holds approximately: equation (2) log (J2/J1) = B x t , where t is the elapsed time (second) after the bias voltage is applied, and it is desirable that the constant B and n satisfy | B |
    • 该电阻元件包括第一导电膜,绝缘膜和第二导电膜。 第一导电膜是通过向其主要的金属成分例如钽添加原子数大于该金属成分,优选为钨的原子比为0.2〜6.0原子%的原子数为1以上的元素而形成的金属膜, 更优选为0.3〜6.0原子%。 绝缘膜是第一导电膜的阳极氧化膜。 当电流密度为1A / cm 2的电流注入10秒后,当将10V的偏置电压施加到该元件时,使电流密度为J2,当10V的偏置电压为10V时,电流密度为J1 在没有任何电流注入的情况下应用,以下公式约为:等式(2)log(J2 / J1)= B xt <1 / n>,其中t是施加偏置电压后的经过时间(秒), 常数B和n满足| B |
    • 98. 发明申请
    • BATTERY CAPACITY METER
    • 电池容量计
    • WO1994017425A1
    • 1994-08-04
    • PCT/JP1994000098
    • 1994-01-25
    • SEIKO EPSON CORPORATION
    • SEIKO EPSON CORPORATIONKOUZAKI, MinoruYAMAZAKI, ToshihikoMARRITT, William, A.
    • G01R31/36
    • G01R31/3624G01R31/006G01R31/3648
    • This meter comprises means for measuring the discharge current and terminal voltage of a battery; a data table showing the values of available capacity which are expressed by combinations of the values of different discharge currents, and the values of the terminal voltages, and prepared on the basis of the values measured in advance; storage means for storing the data table; and means for displaying on a display the value of the available capacity by reading the capacity from the storage means in accordance with the terminal current and voltage values when the battery is in use. The value of the available capacity is defined as the ratio of the total time during which the discharge with a constant current is possible at from the initial voltage in the fully charged condition to the final voltage, and the remaining time during which the discharge of constant current is possible at from the value of the measured terminal voltage to the final voltage.
    • 该仪表包括用于测量电池的放电电流和端子电压的装置; 表示通过不同放电电流的值的组合表示的可用容量的值和端子电压的值的数据表,并且基于预先测量的值来准备; 用于存储数据表的存储装置; 以及用于在电池使用时根据终端电流和电压值从存储装置读取容量,在显示器上显示可用容量的值的装置。 可用容量的值被定义为从完全充电状态的初始电压到最终电压的可能的恒定电流放电的总时间的比率以及恒定电流的恒定电流的剩余时间 从测量的端子电压的值到最终的电压是可能的。
    • 99. 发明申请
    • PULSE WAVE PROCESSOR
    • 脉冲波处理器
    • WO1994015525A1
    • 1994-07-21
    • PCT/JP1993001895
    • 1993-12-27
    • SEIKO EPSON CORPORATIONBABA, NorimitsuAMANO, Kazuhiko
    • SEIKO EPSON CORPORATION
    • A61B05/024
    • A61B5/681A61B5/021A61B5/02108A61B5/024A61B5/02416A61B5/02438A61B5/742
    • A pulse wave processor provided with a pulse wave detecting means, a pressing force detecting means, a pulse wave processing means, a means for displaying pulse wave-processing data and a pressing force, a means for judging from the pressing force whether a pulse wave can be detected or not, a means for informing an operator of whether a pulse wave can be detected or not, a memory means for temporarily storing the data on a pulse wave and a pressing force, and a means for comparing past data consisting of temporarily stored data on a pulse wave and a pressing force with the present corresponding data. Owing to these parts, an operator can find easily an optimum pressing force for the detection of a pulse wave, and a pulse wave measuring efficiency is improved. An operator can obtain information on his body by storing an optimum value of pressing force and actual pulse wave information and comparing them with the past corresponding data.
    • 设置有脉波检测装置,按压力检测装置,脉波处理装置,显示脉波处理数据和按压力的装置的脉波处理装置,用于根据按压力判断脉搏波 是否可以检测,用于通知操作者是否可以检测到脉搏波的装置,用于临时存储脉搏波和压力的数据的存储装置,以及用于比较过去数据由暂时存储的装置 存储脉冲波数据和与当前对应数据的按压力。 由于这些部件,操作者可以容易地找到用于检测脉搏波的最佳按压力,并且提高脉搏波测量效率。 操作员可以通过存储最佳的按压力值和实际的脉搏波信息,并将其与过去的相应数据进行比较,从而获取身体的信息。
    • 100. 发明申请
    • BRUSHLESS DC MOTOR AND ITS DRIVING METHOD
    • 无刷直流电动机及其驱动方法
    • WO1994005074A1
    • 1994-03-03
    • PCT/JP1993001015
    • 1993-07-21
    • SEIKO EPSON CORPORATIONMATSUZAWA, KinyaMIYAZAWA, HiroshiITO, Norio
    • SEIKO EPSON CORPORATION
    • H02K29/00
    • H02P6/20H02K1/14H02K29/03H02P6/10
    • In a brushless DC motor of a radial gap type, one of a pair of vertical (right and left) pole teeth (Xx, Yy) is formed in such a manner as to possess a smaller gap in a circumferential direction than the other, and the position of this pole tooth is shifted in a rotating direction of a rotor relative to an intermediate position of the other of the pole tooth. Further, a ratio (a/p) of the tooth width (a) to the pole pitch (p), a ratio (a/p) of the tooth width (a) to the tooth width (b) and a ratio (c/d) of the pole tooth pitch (c) to the pole tooth pitch (d) are stipulated to fall within predetermined ranges so that a start torque can be generated and non-uniformity of rotation can be reduced. In such a motor construction, the generation torque frequency of the cogging torque occurring between a permanent magnet rotor (2) and a stator is converted to large and small torque waves, and change-over of a current of a coil (12) is made at, or near, a position at which an absolute value of a plurality of positive peaks of the cogging torque is great. Further, change-over of the coil current is made at, or near, a position at which an excitation current generated by the coil current becomes zero. Furthermore, change-over of the coil current is made near the positive peak of the cogging torque, and the coil current is changed over at a time in which the feed of the current is interrupted.
    • 在径向间隙型的无刷直流电动机中,一对垂直(左右)极齿(Xx,Yy)中的一个形成为在圆周方向上具有比另一个更小的间隙, 该极齿的位置相对于极齿的另一个的中间位置在转子的旋转方向上移动。 此外,齿宽(a)与极间距(p)的比(a / p),齿宽(a)与齿宽(b)的比(a / p)和比率(c / d)与极齿距(d)的关系规定为规定的范围内,能够产生起动转矩,能够降低不均匀的旋转。 在这样的电动机结构中,在永久磁铁转子(2)和定子之间发生的齿槽转矩的发电转矩频率转换为大的和小的转矩波,并且使线圈(12)的电流转换 在齿槽转矩的多个正峰值的绝对值大的位置处或附近。 此外,线圈电流的转换在由线圈电流产生的励磁电流变为零的位置处或附近进行。 此外,在齿槽转矩的正峰附近进行线圈电流的切换,并且在电流的进给被中断的时刻切换线圈电流。