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    • 12. 发明申请
    • Liquid crystal display module
    • 液晶显示模块
    • US20070242199A1
    • 2007-10-18
    • US11787375
    • 2007-04-16
    • Kenichi Harada
    • Kenichi Harada
    • G02F1/1335
    • G02F1/13363G02F1/133504G02F1/133528G02F2202/40G02F2413/01
    • The present invention is characterized by being a rectangular liquid crystal display module which includes a liquid crystal display element in which a liquid crystal cell is sandwiched between a pair of polarizing plates, an optical sheet overlaid on the back face side of the liquid crystal display element, and a surface illuminant backlight overlaid on the back face side of the optical sheet, wherein the optical sheet includes a resin substrate film having an optical anisotropy, and provided that: with respect to the short side orientation as a base, angle of the polarization orientation of the rays of light outgoing from the backlight front face is designated as γ; and angle of the transmission axial orientation of the back face side-polarizing plate is designated as δ, the angle of the crystallographic axial orientation of the substrate film falls within the range of ±50% of a value ε (i.e., 0.5×ε or greater and 1.5×ε or less) calculated by the following mathematical formula (I) and mathematical formula (II): ε=γ+(δ−γ)/2 in the case of γ≦δ; and   (I) ε=δ+(γ−δ)/2 in the case of γ≧δ.   (II)
    • 本发明的特征在于一种矩形液晶显示模块,该液晶显示模块包括液晶显示元件,液晶单元夹在一对偏振片之间,覆盖在液晶显示元件的背面侧的光学片 以及覆盖在光学片的背面侧的表面光源背光,其中,所述光学片包括具有光学各向异性的树脂基板膜,并且设置为:以所述短边方向为基准,所述偏振角 从背光源正面射出的光线的取向被指定为伽马; 并且背面侧偏振板的透射轴向取向的角度被指定为δ,衬底膜的晶体轴向取向的角度落在值ε的±50%的范围内(即,0.5x或更大的值) 通过以下数学式(I)和数学式(II)计算得出:&lt;?in-line-formula description =“In-line formula”end =“lead”?>ε= gamma +(delta- gamma)/ 2; 和(I)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> epsilon = 在γ> =δ的情况下,δ+(γ-δ)/ 2。 (II)<?in-line-formula description =“In-line Formulas”end =“tail”?>
    • 13. 发明授权
    • Electrically heated catalytic converter system for an engine
    • 用于发动机的电加热催化转化器系统
    • US5553451A
    • 1996-09-10
    • US441854
    • 1995-05-16
    • Kenichi Harada
    • Kenichi Harada
    • F01N3/20F01N3/24F01N9/00F01N11/00F01N13/02F02D41/04F02D41/22F01N3/10
    • F01N3/2026F01N11/00F01N13/009F01N3/2013F01N9/00F01N2550/02F01N2550/22F01N2900/0422Y02T10/26Y02T10/47
    • In the electrically heated catalytic converter system according to the present invention, the catalytic converter is provided with an electric heater. The electric heater is turned on by a switching device for a predetermined time period after the engine starts in order to heat the catalytic converter. When the switching device fails in such a manner that the switching device cannot turn off the electric heater even after the predetermined time period lapsed, the catalytic converter is heated by the electric heater even after the catalyst reaches the activating temperature. This may cause an excessive temperature rise and damage to the catalytic converter. The electronic control unit of the engine monitors the electric current supplied to the electric heater, and if the electric current is supplied to the electric heater continuously after the predetermined time period lapsed, the electronic control unit lowers the setting of the maximum limit of the speed of the engine to a value determined by the degree of opening of the throttle valve. Therefore, the engine is operated at a relatively low speed when the switching device has failed and the amount of the exhaust gas flowing through the catalytic converter is reduced. Thus the amount of the heat transferred from the exhaust gas to the catalytic converter is reduced, and an excessive temperature rise of the catalytic converter is suppressed.
    • 在根据本发明的电加热催化转化器系统中,催化转化器设置有电加热器。 在发动机启动之后,电加热器由开关装置接通预定时间段,以加热催化转化器。 当切换装置以这样的方式发生故障时,即使在预定时间段之后切换装置也不能关闭电加热器,即使在催化剂达到活化温度之后催化转化器也被电加热器加热。 这可能导致过高的温度升高和对催化转化器的损坏。 发动机的电子控制单元监视供给电加热器的电流,如果在经过预定时间之后连续向电加热器供电,则电子控制单元降低速度的最大极限的设定 发动机的转速为由节流阀的开度决定的值。 因此,当开关装置发生故障并且流过催化转换器的废气量减少时,发动机以相对低的速度运行。 因此,从废气传递到催化转化器的热量减少,并且催化转化器的过高的温度上升被抑制。
    • 14. 发明授权
    • Electrically heated catalytic converter system for an engine
    • 用于发动机的电加热催化转化器系统
    • US5447696A
    • 1995-09-05
    • US260995
    • 1994-06-16
    • Kenichi Harada
    • Kenichi Harada
    • F01N3/20F01N11/00F01N13/02F01N13/04
    • F01N11/002F01N11/00F01N13/009F01N13/011F01N3/2013F01N13/107F01N2550/02Y02T10/26Y02T10/47
    • An electrically heated catalytic converter system of the present invention includes a plurality of heater-converters, each heater-converter being disposed on one of a plurality of exhaust passages of an engine. Each heater-converter includes a catalyst bed which carries particles of a three-way reducing and oxidizing catalyst, an electric heater which is turned on during the start up of the engine to rapidly heat at least a portion of the catalyst bed, and a temperature detector disposed in the catalyst bed. The system also includes an electronic control unit (ECU) that detects the failure of the converter system. When the engine is started, the ECU calculates the difference in the temperatures of the catalyst beds, and if this difference in the temperatures becomes larger than a predetermined value, the ECU determines that one of the heater-converters has failed, i.e., the electrically heated catalytic converter system has failed. The failure of the converter system can also be determined by comparing the rate of temperature rise of the converters, or by determining a temperature or rate of temperature rise difference between a catalytic converter and the exhaust gas entering the catalytic converter.
    • 本发明的电加热催化转化器系统包括多个加热器转换器,每个加热器转换器设置在发动机的多个排气通道中的一个上。 每个加热器转换器包括一个载有三通还原和氧化催化剂颗粒的催化剂床,在发动机起动期间打开以迅速加热至少一部分催化剂床的电加热器,以及温度 检测器设置在催化剂床中。 该系统还包括检测转换器系统故障的电子控制单元(ECU)。 当发动机启动时,ECU计算催化剂床的温度差,如果该温度差大于预定值,则ECU确定加热器转换器之一发生故障,即电气 加热催化转化器系统失效。 转换器系统的故障也可以通过比较转换器的升温速率,或者通过确定催化转化器和进入催化转化器的排气之间的温度升高差异的温度或速率来确定。
    • 20. 发明申请
    • Substrate film for optical sheet, optical sheet and backlight unit
    • 光学片,光学片和背光单元用基片
    • US20070053080A1
    • 2007-03-08
    • US11511771
    • 2006-08-29
    • Kenichi Harada
    • Kenichi Harada
    • G02B27/00G02B3/00
    • G02B6/0056G02B5/0226G02B5/0257G02B5/0268G02B6/0051G02B6/0053G02B6/0065G02F1/133536G02F1/13362G02F1/13363G02F2001/133607G02F2202/40
    • Disclosed is a substrate film for an optical sheet, an optical sheet and a backlight unit capable of markedly enhancing utilization efficiency of rays of light and improving luminance. The substrate film for an optical sheet is made of a transparent resin and is formed into a rectangular shape, which substrate film for the optical sheet has an optical anisotropy, and having an absolute value of the angle of the crystal orientation with respect to the short side orientation being π/16 or greater and 3π/16 or less. The crystal orientation preferably follows the phase advancing axial orientation. The substrate film for the optical sheet has a retardation value such that average intensity of transmitted beam IA becomes equal to or greater than 0.75 so as to be capable of converting polarization orientation of outgoing rays of light of the optical waveguide plate or the like to the transmission axial orientation of the polarizing plate or the like. The retardation value is preferably 140 nm or greater and 390 nm or less. The transparent resin is preferably polyethylene terephthalate or polycarbonate. The optical sheet has the substrate film for the optical sheet, and an optical layer.
    • 公开了一种能够显着提高光线的利用效率和提高亮度的用于光学片,光学片和背光单元的基片膜。 光学片用基片由透明树脂制成,形成为矩形,光学片用基片具有光学各向异性,晶体取向角相对于短路的绝对值 侧面取向为pi / 16以上且3pi / 16以下。 晶体取向优选地沿相位推进轴向取向。 用于光学片的衬底膜具有延迟值,使得透射光束I A A的平均强度变为等于或大于0.75,以便能够转换光束的出射光的偏振取向 光波导板等与偏振板等的透射轴向取向。 延迟值优选为140nm以上且390nm以下。 透明树脂优选为聚对苯二甲酸乙二醇酯或聚碳酸酯。 光学片具有用于光学片的基片膜和光学层。