摘要:
A vehicular headlamp includes a light source, a reflector for radiating light emitted from the light source forwards, and a cover lens for covering an area in front of the reflector and the light source, wherein the light distribution pattern of the low beam emitted by the vehicular headlamp has a horizontal cut line at least on the side of the opposite lane and wherein a long-distance visibility enchancing portion extending above the horizontal cut line of the light distribution pattern is formed at an end portion of the horizontal cut line.
摘要:
A front exhaust pipe is connected to a front engine block, and a rear exhaust pipe is connected to a rear engine block. The front exhaust pipe extends from the front engine block downward, and curves and extends rearward. The rear exhaust pipe includes an upstream portion extending downward from a rear portion of the engine and a downstream portion extending forward from a lower end of the upstream portion and curving rearward. Rear ends of the front and rear exhaust pipes are joined together and connected to a main exhaust pipe. The rear and front exhaust pipe have substantially the same length. Therefore, vibration due to a difference between natural frequencies of front and rear exhaust pipes is reduced, and sound vibration performance is enhanced. Further, a declination of output due to disorder of exhaust pulsation in the confluence portion of the front and rear exhaust pipes is avoided.
摘要:
A pharmaceutical composition comprising a physiologically active polypeptide, an absorption promoting agent consisting of a combination of an organic acid and a fatty acid sucrose ester in admixture with a pharmaceutically acceptable carrier or diluent, which is suitable for oral administration and for application to the oral cavity, by which the polypeptide can sufficiently be absorbed through the intestinal tract or the mucous membrane in the oral cavity and exhibit the physiological activities without being suffered from enzymolysis.
摘要:
An oral pharmaceutical preparation of a type released at infragastrointestinal tract was successfully prepared, wherein a solid organic acid dissolvable, in the form of a solution, of chitosan and a solid pharmaceutical preparation including a principal agent are filled in a hard capsule composed of the base principally comprising chitosan and an enteric coating is formed on the surface of the hard capsule, characterized in that a desirable releasing time can be arranged, with no pH dependency, via water permeability derived from the porosity of chitosan of the capsule preparation.
摘要:
A pair of converging sections is provided on right and left sides of the principal optical axis of a reflector, and an area excluding the converging sections is made a horizontally diffusing region. Rays reflected by the converging sections contribute to formation of a converged portion of a light distribution pattern, and rays reflected by the horizontally diffusing region contribute to formation of a horizontally diffused portion. The converging sections have an elliptical paraboloid or paraboloid-of-revolution surface. The horizontally diffusing region is so constructed that the horizontal diffusion angle increases with the distance from the principal optical axis in the horizontal direction.
摘要:
The purpose of the present invention is to minimize switching losses of an inverter. An induction heating device includes: a plurality of induction heating coils (20) which are disposed adjacent with each other; a plurality of inverters (30), each of which has a capacitor (40) serially connected to each of the induction heating coils (20), and converts a DC voltage into a square wave voltage; and a control circuit (15) which controls so as to align the phase of coil currents flowing though the plurality of the induction heating coils (20), wherein the control circuit (15) controls the timing at which the square wave voltage transitions such that an instantaneous value of the square wave voltage is preserved in either the DC voltage or a turnover voltage, when the coil current zero crosses.
摘要:
A 1,2,4,5-substituted phenyl compound represented by the formula (1): wherein one of X1-X5 is nitrogen and the remainders of X1-X5 are carbon; R1 and R2 represent hydrogen, C1-6 alkyl or C1-6 alkoxy; R3 and R4 represent C1-6 alkyl or C1-6 alkoxy; and m is an integer of 0-4, and n is an integer of 0-5. This compound is useful as a constituent for an organic electroluminescent device.
摘要:
A vehicular headlamp includes: a light-emitting module; a movement mechanism that moves the light-emitting module; and a reflector having a reflecting surface configured to reflect, toward the front of the lamp, light emitted from the light-emitting module and form a plurality of light distribution patterns in accordance with a position of the moved light-emitting module. The movement mechanism is configured to be capable of translating the light-emitting module to a plurality of positions.
摘要:
A lighting apparatus including a light source having a light emitting surface, and a reflector configured to reflect light from the light source to form a light distribution pattern having a first cutoff line and a second cutoff line such that the first cutoff line and the second cutoff line form an angle with each other. The reflector is configured to form the first cutoff line and the second cutoff line by reflection images of the same edge of the light emitting surface.
摘要:
A vehicle headlamp has a focused-beam lamp unit, and a diffused-beam lamp unit. The focused-beam lamp unit has a first semiconductor light emitting device having a first rectangular light emitting surface, and a first optical member that projects light from the first semiconductor light emitting device to form a focused beam pattern. The diffused-beam lamp unit has a second semiconductor light emitting device having a second rectangular light emitting surface, and a second optical member that projects light from the second semiconductor light emitting device to form a diffused beam pattern, the diffused beam pattern being wider than the focused beam pattern in a direction along a vertical line in front a vehicle on which the vehicle headlamp is mounted. The focused-beam lamp unit and the diffused-beam lamp unit are arranged to form a light distribution pattern by combining the focused beam pattern and the diffused beam pattern.