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JP2008153176 |
To provide a headlamp for a vehicle capable of preventing flickering.The headlamp for the vehicle is provided with a reflector 3, a light source 2 arranged at a first focus F1 of the reflector 3, a shade 5 arranged so that its upper edge...
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JP2008152980 |
To improve utilization efficiency of light radiated from a light source at a time when a light distribution pattern for high beam is formed.In a projector type vehicular lighting fixture in which the light source 1, a first reflector 2, ...
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JP2008153123 |
To provide a vehicle lighting lamp which has light emitting elements as a light source and can conduct a light distribution control precisely and can secure an enough irradiating light volume while the lamp can be made thinner.The vehicl...
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JP2008145666 |
To reduce the occurrence of ghost light caused by unnecessary light passing through the central area of the pupil in an illuminating optical system, in an illuminating device and an image projection apparatus using the same.The illuminat...
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JP2008147003 |
To provide a lamp unit of a vehicular headlamp allowing its front-back size to be reduced.Since an LED 7 is arranged at a pseudo focal point (f) behind a flat mirror 8 instead of the position of an original focal point F, the front-back ...
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JP2008146893 |
To provide a light source device capable of suppressing occurrence of flickering in an image projected to a projection screen by the change with the passage of time accompanying continuous use and capable of suppressing deterioration of ...
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JP2008140720 |
To provide a light source device capable of projecting a bundle of rays reduced in diffused light, a light source unit equipped with the light source device, and a projector equipped with the light source unit.A projector comprises a lig...
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JP2008139277 |
To provide an inspection device capable of an exact inspection comparatively in a short time and an exact inspection of a reflector combined with a discharge type light-emitting tube.The inspection device comprises a holder 71 which fixe...
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JP2008135247 |
To provide a vehicular headlight capable of forming an overhead sign light distribution to be tangent to a low beam light distribution pattern in a simple construction.The vehicular headlight 10 includes a concave elliptic reflective sur...
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JP2008135302 |
To form a plurality of light distribution patterns by rotating a shade while reducing cost and weight of the whole projector type vehicular lighting fixture.In the projector type vehicular lighting fixture equipped with a light source 1,...
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JP2008135227 |
To provide a luminaire capable of designing it in a small-sized structure, in the luminaire for irradiating the light from an illuminating device in a predetermined direction.The luminaire 10 is equipped with a light-emitting device 11 h...
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JP2008130465 |
To provide a vehicular headlight with the upper/lower width, relatively narrow and increasing flexibility in light distribution design, using a simple constitution.The vehicular headlight 10 comprises a first reflecting surface 12 in a p...
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JP2008123853 |
To overcome such a problem that due to improvement in civil engineering works and building construction technology, a long tunnel and a huge bridge or the like are achieved and entering of a vehicle with a headlight for right-hand traffi...
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JP2008123718 |
To solve a problem that a conventional vehicular lighting fixture cannot utilize light from an LED with high efficiency.The vehicular lighting fixture is provided with an inner lens 5 and a semiconductor type light source 6. The inner le...
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JP2008123753 |
To provide a lamp unit for vehicle capable of turning over a light distribution pattern of low beam and high beam in one projector lens, and forming a superimposed strong light-condensing pattern in the high beam, without a sense of inco...
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JP2008123856 |
To provide a lamp unit having the same structure in a vehicular lamp capable of change of an emitting direction during traveling, and in a vehicular lamp incapable of the change.This vehicular lamp 10 includes: a lamp unit 30 having a li...
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JP2008124045 |
To solve a problem of requiring a light source of a large power consumption in view of luminous flux utilization factor to a light source not so high in a headlight of a conventional structure.Since a headlight for an automobile 1 is pro...
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JP2008117732 |
To provide a light source device capable of reducing overheating and deterioration action in the periphery of the device while suppressing temperature rise due to light emission, and a projector using this.In a diffusion plate 4, on a li...
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JP2008112664 |
To solve the problem that in a conventional vehicular lamp fixture, the projection lens may project light that is other than light of a given light distribution pattern projected from the projection lens and that is not under light distr...
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JP2008108613 |
To solve the problem that a high-precision light distribution pattern cannot be obtained in a conventional vehicular lighting fixture.This vehicular lighting fixture is equipped with a holder member 16, and projected fitting parts 20 and...
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JP2008108727 |
To provide an automotive lamp using an improved LED capable of effectively utilizing an LED light source with a comparatively simple structure.This exterior automotive lamp is formed with the LED light source, and effectively uses availa...
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JP2008102389 |
To provide a light irradiation device for the irradiation of light condensed to be a linear shape with which a high peak illuminance is obtained, and further, the uniformity of the illuminance in the longitudinal direction of the light c...
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JP2008103300 |
To provide an LED module suitable for distributing light in a wide range despite its compactness, excelling in light extraction efficiency, and easily keeping the efficiency.A plurality of LEDs 13 are mounted on an LED arrangement member...
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JP2008102168 |
To provide a projector capable of making effective use of luminous flux from a light emitting tube and achieving compact and simple cooling.In the light source device 21 of a rear projection device 100, the luminous flux radiated to an o...
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JP2008102529 |
To provide a compact and high brightness image display device using a tilt-mirror device and a projector using the image display device.The image display device includes: a first color-ray light-source 10 for supplying a G-ray; a second ...
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JP2008097848 |
To provide a vehicular lamp in which pairing reflecting mirrors can be arranged in a precise positional relationship, and can be finished beautifully.This is the lamp 1 for a door mirror equipped with a planar reflecting mirror 3 to form...
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JP2008098030 |
To provide a vehicular headlight wherein a shade 5 integrated with a spring member 6 can be temporarily and simply fixed to a solenoid 7 in a short time.Temporarily fixing parts are provided in the shade 5 integrated with the spring memb...
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JP2008098028 |
To provide a vehicular headlight capable of transmitting heat generated in a drive unit to at least either one of a reflector and a frame member through mounting parts, and also capable of efficiently radiating heat from heat sink parts ...
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JP2008098029 |
To provide a vehicular headlight capable of transmitting heat generated in a drive unit to either one of the reflector and the frame member made of a material having high thermal conductivity and thermal emissivity through mounting parts...
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JP2008090016 |
To emit a highly bright illumination light flux with high efficiency by using a large number of solid light emitting elements and suppressing the increase of a light flux diameter.In a lighting system, the solid light emitting elements 3...
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JP2008091262 |
To provide a headlight for a vehicle capable of alleviating glare by lessening a light and darkness difference between a projection lens and its periphery part.The headlight for a vehicle 1 is provided with a projection lens 2 arranged o...
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JP2008091349 |
To provide a light source unit capable of drastically reducing the size of a vehicular lighting fixture.An LED 12 is arranged, facing upward in a direction perpendicular to an optical axis Ax that extends to the vehicle back-and-forth di...
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JP2008091350 |
To sufficiently ensure brightness of a diffusion region of a light distribution pattern after reducing the longitudinal length of a lamp unit, in a vehicular headlamp which is structured to form a predetermined light distribution pattern...
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JP2008084700 |
To provide an LED lighting fixture suppressing temperature rise in an LED light source by enhancing heat discharging property for self generated heat in the LED light source and therefore reducing deterioration in light emitting efficien...
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JP2008084606 |
To provide a light source device with low heat generation and long life, as well as a projector with the device.The projector includes the light source device 411. The light source device 411 includes a reflector 415, a support member 41...
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JP2008084577 |
To form a suitable light distribution pattern with diffused light arranged lower than the cut line.The light-emitting module used for a headlight for a vehicle is provided with an LED, having a light-emitting face arranged toward a lamp ...
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JP2008084611 |
To provide an LED illumination unit and a lighting fixture downsized, without color shades and with degradation of an irradiation light volume restrained.The LED illumination unit A is provided with a substrate 1 formed nearly in a recta...
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JP2008078087 |
To solve such a problem that a conventional vehicle headlight, in which an LED is used as a light source for a low-beam light distribution and a metal halide discharge tube, a halogen lamp or the like are used for light sources for a hig...
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JP2008078152 |
To provide structure for extending the lifetime of a lamp by reducing reflection light entering an arc tube again after being reflected by an elliptic reflector, and preventing the arc tube from being cracked and molybdenum foil from bei...
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JP2008077890 |
To provide a vehicular lamp fixture unit and a vehicular lamp fixture in which even when part of reflecting light from a reflector is reflected on the upper surface of an additional reflector and a light amount is increased as a whole, p...
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JP2008077928 |
To secure a prescribed irradiation light amount by suppressing temperature rise of LEDs by increasing heat radiation property of self heat generation of the LEDs in a vehicular LED lighting fixture with the LEDs as a light source, and pr...
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JP2008077889 |
To obtain a vehicular headlight capable of reducing the height of the bottom part side front end part while securing superior trimming die characteristics of an extension and of lowering a mounting position of a lamp fixture unit.In a la...
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JP2008068680 |
To provide a lighting device for a motorcycle capable of improving a visually recognized property and appearance by expanding an are of a light emitting portion by a projector type lamp.In a headlamp unit 10 storing the projector type la...
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JP2008071667 |
To prevent the surface of a light emission device emitting white light from appearing yellowish when the device is not lit, in order to improve design.This light emission device emitting white light is equipped with (1) a blue light emit...
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JP2008071555 |
To provide a desired light distribution pattern by a second light source, and to improve an appearance on the contour without exposing the second light source to the outside, in a vehicular lamp equipped with first and second light sourc...
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JP2008065278 |
To provide a projection type display device capable of mitigating complicatedness in a manufacturing step.Reflection type polarization conversion films 137R, 137G, 137B have both of a function of converting at least one part of polarizat...
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JP2008066190 |
To solve a problem that, in a conventional projector type headlight, an amount of movement of a shade gets large in order to effect a low-beam light distribution and a running light distribution in switching, and accordingly, a mechanism...
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JP2008065219 |
To provide a display device for a projector and others, capable of bringing a light source into a state suitable for room illumination or the like.In an optical path switching part 50R, etc., a mirror 51 can be displaced to an illuminati...
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JP2008066252 |
To provide a vehicular lighting fixture having improved visibility for overhead signs.The vehicular lighting fixture 1 is constituted of a light source bulb, a reflector to reflect light from the light source bulb, a lens 5 to condense l...
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JP2008059920 |
To provide an automatic antidazzle device performing stable movement, as compared with a conventional projector-type headlight which may give an oncoming vehicle a dazzling feeling depending on road conditions.In the projector-type light...
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