摘要:
Disclosed is a novel photo-responsive liquid crystal composition in which an oriented state of a liquid crystalline compound is capable of being controlled by an irradiation of light. The photo-responsive liquid crystal composition is composed of a liquid crystalline compound and a gelling agent mixed with the liquid crystalline compound to form a gelling mixture, wherein the liquid crystalline compound is capable of being controlled in a state orientated in one direction by the irradiation of light. In the photo-responsive liquid crystal composition, the liquid crystalline compound is oriented in a direction parallel to the direction of the irradiation of light. In the photo-responsive liquid crystal composition, the gelling agent is formed of a compound having an azobenzene structural part and a specific skeletal structure.
摘要:
A printer, which is connected to a host computer, comprises a synchronizing signal output section for outputting a synchronizing signal to the host computer, a data detection section for detecting print data received from the host computer by using a sampling signal, and a print processing execution section for performing print processing based on the detected print data, wherein the sampling signal has a frequency higher than the synchronizing signal has. Upon detection of a change command for changing the clock rate of the synchronizing signal from the host computer, the printer may give a signal to the host computer for instructing the host computer to stop transmitting data and change the synchronizing signal into the clock rate specified in the change command. Upon completion of changing the clock rate of the synchronizing signal, the printer may output a signal to the host computer for instructing the host computer to restart transmitting data. A count value is counted by a timer in sequence and each time the expiration of the counting is reached, a data output command signal may be output to a data transmission section and data of a predetermined length may be transmitted from the data transmission section to the host computer.
摘要:
A vehicle mounting structure for a fuel cell includes a fuel cell box which accommodates a fuel cell stack inside. The fuel cell box includes a bottom frame on which the fuel cell stack is mounted, a top frame, the bottom frame and the top frame sandwiching the fuel cell stack, a side frame which forms a framework of the fuel cell box and which is connected to the bottom frame and to the top frame, a bottom holddown member which fixes a bottom portion of the fuel cell stack to the bottom frame, and a top holddown member which fixes a top portion of the fuel cell stack to the top frame. Structural members which are required to carry a fuel cell stack are reduced in weight and miniaturized in size while ensuring the desired installation rigidity when the fuel cell stack is carried.
摘要:
A multi-shaft, multi-layer motor has a stator coaxially disposed between inner and outer rotors which are driven independently by a compound current. For cooling stator coils, first through last branch coolant passages are arranged around the axis. The upstream ends of the first through last branch passages are arranged in sequence circumferentially along a distributing circumferential passage in a direction away from a common introduction port for introducing the coolant into the distributing circumferential passage, and the downstream ends of the first through last branch passages are distributed in sequence circumferentially along a collecting circumferential passage in a direction toward a common discharge port for discharging the coolant from the collecting circumferential passage.
摘要:
A composite of an organic monomer compound and an organic or inorganic salt, wherein the organic monomer compound comprises an ion-complexing moiety, a mesogen moiety that expresses a liquid crystalline phase and a polymerizable moiety in its molecular structure, is polymerized at the polymerizable moiety of the organic monomer compound, thereby forming an anisotropic ion-conductive polymeric liquid crystalline composite as a novel material having high ion conductivity characteristic of polymeric electrolytes, anisotropy due to orientation of a liquid crystal, and self-supporting properties characteristic of polymeric compounds.
摘要:
The vehicle M which is a fuel cell loading type electric vehicle includes a fuel cell 30, thermoregulator 20 to adjust the temperature of the fuel cell 30; humidifier 40 to supply moisture to the fuel cell; and the high-pressure hydrogen containers 14 and 14, which is filled up with hydrogen. The thermoregulator 20, a fuel cell 30, the humidifier 40, and the high-pressure hydrogen containers 14 and 14 are disposed covering from the front position to the back position of the vehicle, and arranged in the longitudinal direction of the vehicle in this order. Even when there is a collision of vehicles etc., equipment of the fuel cell system, especially a fuel cell is protected from being damaged and also the space of a vehicle compartment or a load room is fully secured, and further, behavior stability etc. is good.
摘要:
A method for injection molding a metallic material is disclosed in which an injecting material comprised of a half-solidified metallic material and a molten metallic material is injected into a cavity of a die from an injection cylinder through a gate thereof. A non-product portion remaining at the gate of the die is separated from a product portion while it is still hot. The separated high-temperature non-product portion is press-formed into a billet in the injection cylinder. Utilization of heat from the injecting material in melting the high-temperature billet enables reuse of the non-product portion remained at the gate and reduction of heat energy required in melting the billet.
摘要:
A projection optical system includes a plurality of positive lens groups having a positive refractive power, and at least one negative lens group having a negative refractive power, wherein, when L is a conjugate distance of the projection optical system and φ0 is the sum of powers of the or each negative lens group, a relation |L×φ0|>17 is satisfied, wherein, when h is a height of an axial marginal light ray and hb is a height of a most abaxial chief ray, at least two aspherical surfaces are formed on surfaces which satisfy a relation |hb/h|>0.35, wherein, when ΔASPH is an aspherical amount of each aspherical surface, a relation |ΔASPH/L|>1.0×10−6 is satisfied, and wherein the at least two aspherical surfaces include regions in which, from a central portion toward a peripheral portion of the surface, their local curvature powers change with mutually opposite signs.
摘要翻译:投影光学系统包括具有正折光力的多个正透镜组和具有负屈光力的至少一个负透镜组,其中,当L是投影光学系统的共轭距离时,phi0是功率之和 或负的每个负透镜组,满足关系| Lxphi0 | 17,其中,当h是轴向边缘光线的高度,hb是最下面的主光线的高度时,形成至少两个非球面 在满足关系| hb / h |> 0.35的表面上,其中,当DeltaASPH是每个非球面的非球面量时,满足关系|ΔASPH/ L |> 1.0×10 -6,并且其中,所述至少两个 非球面包括从表面的中心部分朝向周边部分的局部曲率功率以相反的符号变化的区域。
摘要:
The object of the present invention is to provide an optical module for a WDM communication system, in which the oscillation wavelength is on the grid of the WDM regulation. The optical output power and the oscillation wavelength can be controlled independently. The present module includes a semiconductor light-emitting device, a wedge shaped etalon device and two light-receiving devices. The etalon contains a second portion, on which anti-reflection films are coated, and a first portion. One of the receiving devices detects light transmitted through the second portion of the etalon, while the other device detects light through the first portion. A signal from the former device controls the output power of the light-emitting device, while a signal from the latter receiving device controls the oscillation wavelength of the laser.
摘要:
A trunk line bandwidth reservation system is applied to an asynchronous transfer mode switching system which is coupled to a plurality of terminals. The trunk line bandwidth reservation system includes a data storage for storing reservation data, a bandwidth reservation part for registering a reservation datum which includes at least a time zone and a reserved bandwidth to be used by a reserved communication into the data storage in response to a reservation request which includes the reservation datum and is generated from a first terminal before the time zone, where the time zone starts from a reserved start time, and a bandwidth assignment part for assigning the reserved bandwidth to the first terminal in response to a connect request which is generated from the first terminal at the reserved start time, and for assigning an available bandwidth to a second terminal in response to a connect request which is generated from the second terminal by judging the available bandwidth based on a bandwidth which is presently in use and the reserved bandwidth which is secured by the reservation datum. The second terminal is other than the first terminal and generates the connect request which is no associated with a reservation request.