会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 43. 发明授权
    • Sensor malfunction detecting system in vehicle control system
    • 车辆控制系统中的传感器故障检测系统
    • US5671981A
    • 1997-09-30
    • US633585
    • 1996-04-17
    • Nobuyuki SasakiHirohisa Tanaka
    • Nobuyuki SasakiHirohisa Tanaka
    • G01L5/22B60T8/88B60T17/22G01D5/12G01P21/00B60T8/10
    • B60T8/885B60T17/221B60T2270/413Y10S303/04
    • In a sensor malfunction detecting system, if an absolute value of a difference between acceleration values obtained from outputs of at least two of a pressure sensor a torque sensor, and a speed sensor, and an acceleration sensor is determined to be out of a range of a corresponding prescribed value then a corresponding count value is incremented by "1". The above described operation is repeated until the count value exceeds a prescribed target value whereupon it is determined that one of the sensors is malfunctioning, and a sensor malfunction signal is output. Accordingly, failure of a vehicle control system which controls braking force, for example, based on the output from the sensors can be prevented, which leads to improved safety during driving. Further, a sensor malfunction detecting system can be provided at a low cost.
    • 在传感器故障检测系统中,如果从压力传感器,转矩传感器和速度传感器的至少两个的输出获得的加速度值与加速度传感器之间的差的绝对值被确定为在 对应的规定值然后相应的计数值增加“1”。 重复上述操作,直到计数值超过规定的目标值,从而确定传感器中的一个发生故障,并输出传感器故障信号。 因此,可以防止例如基于传感器的输出来控制制动力的车辆控制系统的故障,这导致驾驶中提高的安全性。 此外,可以以低成本提供传感器故障检测系统。
    • 44. 发明授权
    • Active matrix liquid crystal display
    • 有源矩阵液晶显示
    • US5459595A
    • 1995-10-17
    • US13642
    • 1993-02-04
    • Kenichi IshiguroHirohisa Tanaka
    • Kenichi IshiguroHirohisa Tanaka
    • G02F1/1335G02F1/1362G02F1/1343
    • G02F1/1362G02F1/133512G02F1/136213G02F2001/136218
    • A parasitic capacitance is not caused between a shielding film and a gate line and between a pixel electrode and the gate line in a liquid crystal display of the present invention because the shielding film and the pixel electrode do not overlap the gate lines. The display characteristics are thus improved. Furthermore, since the counter shielding film is formed so as to cover a smaller gap of one between the shielding film and the gate line and one between the gate line and pixel electrode, light leak through the gap can be blocked. The shielding film can be small because it only covers the gap, thereby preventing a degradation of an aperture ratio. Moreover, a degradation of yield caused by increasing a number of production steps is also prevented because the production steps are not complicated. In another aspect of the liquid crystal display of the present invention, since the gate line is electrically connected to a counter electrode, a part of the parasitic capacitance caused between the pixel electrode and the shielding film end between the pixel electrode and the gate line is connected in parallel to a capacitance of liquid crystal and used as a storage capacitance. As a result, the parasitic capacitance less influences on the display characteristics, which is thus further improved. Further, since storage capacitance lines are not required, the aperture rate is not degraded and a degradation of yield caused by increasing a number of the production steps is prevented.
    • 由于屏蔽膜和像素电极不与栅极线重叠,所以在本发明的液晶显示器中,屏蔽膜与栅极线之间以及像素电极与栅极线之间不产生寄生电容。 因此显示特性得到改善。 此外,由于反射屏蔽膜形成为覆盖屏蔽膜和栅极线之间的较小间隙以及栅极线和像素电极之间的间隙较小的间隙,因此可以阻挡通过间隙的漏光。 屏蔽膜可以小,因为它仅覆盖间隙,从而防止开口率的劣化。 此外,由于生产步骤不复杂,所以也可以防止由于生产步骤的增加引起的产量的降低。 在本发明的液晶显示器的另一方面,由于栅极线与对置电极电连接,所以像素电极与像素电极与栅极线之间的屏蔽膜端部之间的寄生电容的一部分是 与液晶的电容并联连接并用作存储电容。 结果,寄生电容对显示特性的影响较小,因此进一步提高。 此外,由于不需要保持电容线,所以孔径率不降低,并且防止了通过增加制造步骤的数量引起的屈服的劣化。
    • 46. 发明授权
    • Antilock control device
    • 防抱死控制装置
    • US4980831A
    • 1990-12-25
    • US437845
    • 1989-11-17
    • Yoshio KatayamaHirohisa Tanaka
    • Yoshio KatayamaHirohisa Tanaka
    • B60T8/58B60T8/1761B60T8/1769B60T8/66
    • B60T8/1769
    • An antilock control device has a calculating unit for calculating the vehicle speed from the wheel speed signals from wheel speed sensors, a processing/lock state detecting unit adapted to judge whether the wheels are showing a locking tendency or recovering from locked state on the basis of the signals from the wheel speed sensors and the calculating unit and produce a command to reduce or increase the braking pressure on the basis of the result of judgement, and a brake fluid pressure circuit operable in response to the pressure control command from the lock state detecting unit. The calculating unit is adapted to select the highest wheel speed and the lowest wheel speed from among the wheel speeds of all the wheels, judge whether or not the difference therebetween is smaller than a predetermined value, select the highest wheel speed as a reference wheel speed if the difference is smaller than the predetermined value and select the lowest wheel speed as the reference wheel speed if the difference is larger than the predetermined value, and calculate the vehicle speed from the reference wheel speed.
    • 防盗控制装置具有计算单元,用于根据来自车轮速度传感器的车轮速度信号计算车速;处理/锁定状态检测单元,其适于判断车轮是否呈现锁定倾向,或者基于锁定状态从锁定状态恢复 来自车轮速度传感器和计算单元的信号,并且产生基于判断结果来减小或增加制动压力的命令,以及可根据来自锁定状态检测的压力控制命令进行操作的制动液压力回路 单元。 计算单元适于从所有车轮的车轮速度中选择最高车轮速度和最低车轮速度,判断它们之间的差异是否小于预定值,选择最高车轮速度作为参考车轮速度 如果差值小于预定值,并且如果差值大于预定值,则选择最低车轮速度作为基准车轮速度,并且从基准车轮速度计算车速。
    • 48. 发明授权
    • Active liquid crystal color display device having branchless scan
electrodes
    • 具有无枝扫描电极的有源液晶彩色显示装置
    • US4834507A
    • 1989-05-30
    • US243175
    • 1988-09-08
    • Hiroaki KatoHirohisa TanakaFumiaki Funada
    • Hiroaki KatoHirohisa TanakaFumiaki Funada
    • G02F1/136G02F1/133G02F1/1335G02F1/1343G02F1/1368G09F9/35
    • G02F1/1368G02F1/133514
    • A liquid crystal color display device has a substrate made of electrically non-conductive material, and a plurality of spot electrodes aligned in rows. The spot electrodes in each row are aligned with a predetermined pitch so as to provide a first predetermined space between two adajcent spot electrodes. The rows extend in a first direction parallel to each other with a second predetermined space between two adjacent rows. The spot electrodes in one row and the spot electrodes in the next row are off set by half pitch. A plurality of scan electrodes are each extending in the second predetermined space. Also, a plurality of signal electrodes are provided each defined by a first portion extending in the first predetermined space and a second portion extending in the second predetermined space with the first and second portions occurring alternately. Furthermore, a plurality of thin film transistors are provided each defined in association with the second portion.
    • 液晶彩色显示装置具有由非导电材料制成的基板和排成行的多个点电极。 每行中的点电极以预定间距排列,以便在两个连接点电极之间提供第一预定空间。 这些行在彼此平行的第一方向上以两个相邻行之间的第二预定空间延伸。 一行中的点电极和下一行中的点电极偏离半个间距。 多个扫描电极各自在第二预定空间中延伸。 而且,多个信号电极被设置为各自由在第一预定空间中延伸的第一部分限定,第二部分在第二预定空间中延伸,第一和第二部分交替出现。 此外,多个薄膜晶体管被设置为与第二部分相关联地限定。