Abstract:
PROBLEM TO BE SOLVED: To obtain such a threshold that transmittance of light begins to change at specified absolute voltage or higher by specifying the relation of pretilt angles and reverse tilt given to each of a first electrode substrate and a second electrode substrate. SOLUTION: When the voltage applied on both electrode substrates 11, 12 is low, liquid crystal molecules do not rotate. When a specified high voltage is applied, liquid crystal molecules 13a (negative side liquid crystal molecule) on the negative side of the center line of a ferroelectric liquid crystal 13 rotate in the opposite direction to the rotation direction of liquid crystal molecules 13a (the other side liquid crystal molecules) on the other side of the center line of the liquid crystal 13. Therefore, the negative side liquid crystal molecules collide with the other side liquid crystal molecules near the center line, which results that the energy loss in the liquid crystal 13 is largely increased compared with the case of the negative liquid crystal molecules rotating in the same direction as that of the other side liquid crystal molecules. Namely, each molecule 13a of the liquid crystal 13 does not rotate when the voltage applied on substrates 11, 12 is low, but just begins to rotate when a specified high voltage is applied. This means the liquid crystal 13 has a sharp threshold.
Abstract:
PROBLEM TO BE SOLVED: To provide a cylinder injection type internal combustion engine, excellent in ignition performance and high in reliability. SOLUTION: An ignition plug 10 includes at least: a center electrode 11 disposed at the center of the ignition plug 10; a ground electrode 130 opposed to the tip 110 of the center electrode 11 with a predetermined discharge gap AG 1 through an insulating insulator 12; an eccentric electrode 20 conducted to the center electrode 11 and extended on a side closer to fuel spray FL injected from a fuel injection valve 30 with respect to the center axis of the center electrode 11; and a ground electrode extension part 21 constituted by extending the tip of the ground electrode 130 to be opposed to an edge close to the fuel spray FL side of the eccentric electrode 20. A drawing air current AR ENT generated when the fuel is injected from the fuel injection valve 30 acts on the discharge gap AG 1 . COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a direct-injection internal combustion engine and a method of controlling the same, which excel in ignitability and is high in reliability. SOLUTION: A plug-to-injection-hole distance L from the center position P AG of a discharge gap of an ignition plug 10 to the center position P NZL of the injection hole of a fuel injection valve 30 and a plug-to-injection-flow distance d from the discharge gap center position P AG to the center axis of a fuel injection flow FL injected from the fuel injection valve 30 are set within a specific range. Therefore, a drawing air flow AR ENT substantially in an opposite direction from the injection direction of the fuel injection flow, which is caused by the fuel injection flow FL injected from the fuel injection valve 30 when air around the fuel injection flow FL is drawn, is made to act near the discharge gap center position P AG of the ignition plug 10. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation:要解决的问题:提供一种直喷式内燃机及其控制方法,其优点是可燃性高,可靠性高。 解决方案:从火花塞10的放电间隙的中心位置P AG SB>到中心位置P NZL SB>的插入孔距离L 燃料喷射阀30的喷射孔和从喷射间隙中心位置P AG SB>的喷射到喷射流量距离d相对于从燃料喷射的燃料喷射流FL的中心轴线 喷射阀30设定在特定范围内。 因此,与燃料喷射流的喷射方向大致相反的方向,是由从燃料喷射阀30喷射的燃料喷射流FL而引起的吸气流AR 燃油喷射流量FL被拉动以在火花塞10的排放间隙中心位置P AG SB>附近作用。版权所有(C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To inhibit formation of deposit by reducing temperature of a plate 21 including injection hole 16 without increasing the number of part items in an injector injecting and supplying fuel to an engine. SOLUTION: In this injector, area of a heat radiation surface exposed to fuel in a fuel channel 15 when a needle valve 7 is seated on a plate 21 in a surface of the plate is larger than that of a heat receiving surface exposed to combustion gas in the surface of the plate 21. Consequently, heat balance at the plate 21 is set to keep quantity of heat received by the plate 21 less and to keep quantity of heat radiated from the plate 21 more, temperature of the plate 21 can be reduced. Consequently, temperature of the plate 21 can be reduced without increasing the number of part items, formation of deposit on the surface of the plate can be inhibited. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle input device allowing a driver to operate the device properly in a blind manner and hardly operate erroneously during vehicle running. SOLUTION: This on-vehicle input device 10 is used to operate and input various on-vehicle electronic equipment 201. In this device, a main control part 100 sets regions 43 where position instruction can be input on a two-dimensional operation screen 40 of a haptic device 1 in a scattered manner, sets scattered input mode formed by guiding position instructing operation on the operation screen 40 toward the regions 43 by the haptic device 1 along a peculiar path 410 fixed per region 43 as mode for controlling operation reaction force during at least vehicle running, and sets upper and lower paths 450 included in the peculiar path 410 to have a curved shape around a thumb basic joint side for performing operation. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an on-vehicle input device which allows a driver to operate the device properly even in a blind manner and hardly operates erroneously during vehicle running. SOLUTION: In this on-vehicle input device 10 used to operate and input various on-vehicle electronic equipment 201, a main control part 100 sets regions 43 where position instruction can be input on a two-dimensional operation screen 40 of a haptic device 1 in a scattered manner, sets scattered input mode formed by guiding position instructing operation on the operation screen 40 toward the regions 43 by the haptic device 1 along a peculiar path 410 fixed per region 43 as mode for controlling operation reaction force during at least vehicle running, and sets the peculiar path 410 in such a way that an operation stroke of an upper operation path 45 is longer than an operation stroke of a lower operation path 46. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an internal combustion engine enabling to stabilize the combustion of fuel in a combustion chamber. SOLUTION: The internal combustion engine comprises a cylinder block 1 having a cylinder 11 supporting a piston 63, a cylinder head 2 covering the cylinder 11 and having an upper wall face 21 in which an intake port 22 and an exhaust port 24 are formed, an ignition plug 5, and a fuel injection valve 3 having a nozzle hole portion 31 protruded into the cylinder 11. Spray 4 of fuel injected from the fuel injection valve 3 is formed in an approximately conical shape with a hollow portion 41 inside and a ventilation portion 42 in a side face 43. The fuel injection valve 3 is mounted in the cylinder head 2 so that a center axis L1 of the ventilation portion 42 enters into a first region S1 including a center axis L2 of the nozzle hole portion 31 and encircled by a first virtual face P1 approximately perpendicular to the air flow of intake air produced near the upper wall face 21, a top face 64 of the piston 63, the upper wall face 21 and a side wall face 13 of the cylinder 11 on the side of an exhaust port 24. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an automatic light system capable of reflecting preference of each driver in lighting/turning-off timing when lighting is slowly or rapidly changed. SOLUTION: The automatic light system 1 is provided with an illuminance detecting means 300 for detecting illuminance of outside of a vehicle; a lighting system for lighting outside of the vehicle; a certification means 200 for certifying a driver; an individual storing part 101 for storing lighting/turning-off timing of the lighting system with respect to each driver associated with the illuminance; a control device 100 for lighting/turning off the lighting system based on the illuminance detected by the illuminance detecting means 300 and the timing stored in the individual storing part 101; and input means 600, 800 for inputting timing adjustment information when the lighting system is lit/turned off by the control device 100. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an in-vehicle operating system capable of properly switching a function of a push-down key by simple operation, and improving operability without complicating a structure. SOLUTION: A control device 2 sets either of a first push-down key 5a or a forth push-down key 5d as a "decision" key, and the other as a "return" key, and switches the function of the key when the either of the first push-down key 5a or the forth push-down key 5d is operated or the push-down key is operated to a switching button on a display screen or a finger is inserted in either of a first hole or a second hole. The push-down key which an operator easily operates can be easily set as a key enabling a function to be frequently used. COPYRIGHT: (C)2008,JPO&INPIT