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JP2002117704 |
To provide a new lighting system having a light source and a light distribution device.The light distribution device of the lighting system, which has the light source and the light distribution device, has a holography screen.
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JP2002109915 |
To provide a vehicle headlight by which various kind of light distribution can be obtained with a small number of lamps, with the same effects as those with many lamps.For the vehicle headlight comprising a H4 bulb 1 having two filaments...
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JP2002109935 |
To secure a maximum area of a light outgoing surface while preventing a bright line.The flat light source device 10 comprises a linear light source 12, and the light emitted from the linear light source 12 gets into one side surface of a...
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JP2002100215 |
To enable the easy determination of the center of a light source, by guiding back the light, emitted from a burner to hit a hood, to below an arc in a discharge chamber, and heating the part with the lowest temperature in the discharge c...
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JP2002081275 |
To provide a light distribution control device having the diffusive distribution symmetrical to the always constant directional axis regardless of an incident angle.This system is composed of a light transmissive or light reflective plat...
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JP2002075008 |
To obtain a characteristic of horizontally disposed light extending widely and evenly to the perimeter.In lamp units 3A-3C, a light adjusting plate 5A is provided at a position opposite to a reflection mirror 4 with a linear light source...
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JP2002075025 |
To prevent generation of irregularity in brightness, which is apt to occur when a LED lamp is adopted as a light source, at an emitting face.This LED lighting fixture for a vehicle is composed of the LED lamp 2 that is arranged in an app...
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JP3285264 |
PURPOSE: To provide an automatic dimming apparatus for an endoscope having an automatic dimming function to set the optimum respoding speed in any different configuration. CONSTITUTION: In the endscope already configurated, a calculation...
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JP3284054 |
To provide a cover which does not become so high in cost even though the sorts of the colorings and the designs are increased. This cover 1 is installed to cover the front part of a luminaire Q provided at the installing surface of the b...
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JP2002063805 |
To gradually reduce the quantity of light that is condensed within a certain prescribed range, in front of the automobile as an automobile approaches closer.A mask (42) is equipped to make blurry a light portion (bright and dark side) of...
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JP3280000 |
To make an optical diameter of a lens larger and to make external appearance excellent by constituting one or more optical elements surrounding the lens that reflected light of a reflector passes by one or more annular lens elements inte...
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JP3279999 |
To easily prevent sensation of dazzling due to light deflected upwards in the area of a cover plate, without changing the other constituent parts of the headlamp. This headlamp is provided with a light source 10, a reflector 12, a light ...
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JP2002054264 |
To provide a system ceiling having a simple structure and a bar functioning as a reflection plate for luminaire.In this system ceiling provided with a pair of ceiling boards 3 arranged in parallel across an interval 13 and a pair of mutu...
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JP2002025303 |
To reduce an effect of reflection light even when irradiated by intense light like westerning sun, and to maintain a good visibility.By arranging a shading plate 5 with through-holes 5a formed at the position corresponding to a plurality...
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JP2002025304 |
To enable operating a masking member of a projector at the backside of a projector, and to enable adjusting light so as to practically irradiate only the object to be irradiated even during the daytime.A front cover 54 with a front glass...
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JP2002015613 |
To provide a lighting fixture which enhances brightness in the neighbor hood of an end part of a lamp, and which makes a good visual environment.At an end part position corresponding to the neighborhood of an end part of the lamp 2, a li...
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JP2002015604 |
To provide a lighting fixture wherein a difference between brightness of a projection face of the fixture main body and brightness of a ceiling face in the vicinity of the fixture main body can be reduced and a visual environment can be ...
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JP2002008410 |
To provide a lighting equipment, which is easily fabricated, to avoid occurrence of a defective light-emitting diode under heat of a soldering iron, for smaller size and increased light quantity.Multiple light-emitting bodies 6 are provi...
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JP2002008415 |
To improve a sight of field condition of a vehicle driver without dazzling oncoming cars.A shielding device 24 has at least a partial transmissivity for the light in wavelength range of infrared ray in at least a specified region, and th...
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JP2002008406 |
To allow appropriate and easy lighting operation toward a target on a sea surface at night and the like by switching the light, between spot lighting and diffused lighting, projected from a light source housed inside a projector part acc...
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JP2001357981 |
To provide a lighting system enabled to reduce the brightness of a surface to be controlled like screen without reducing the lighting of room.Lights 7a, 7b, traveling from lighting devices 5a, 5b to the surface of a screen 3 are diffract...
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JP2001357716 |
To provide a louver lighting fixture which can reduce unpleasant glare (luminance) to the patients.This equipped with a light source 1, with a fixture main body 2 having a light guiding opening 5 which houses this light source 1 and whic...
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JP2001351405 |
To lessen leakage light as well as restrain decrease of illumination intensity.A floodlight 20 emitting light L1 almost upward, and a reflecting mirror 40 set toward a top position of the floodlight 20 to reflect light L1 toward an irrad...
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JP3260226 |
PURPOSE: To prevent the emission of off-spec light with two colors mixed in a lighting fixture for a vehicle which emits two different color light. CONSTITUTION: A color switching lighting fixture which is provided with a bulb 4 to emit ...
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JP3254898 |
PURPOSE: To provide a lighting appliance for a vehicle in which the number of parts and working man-hour are reduced, molding accuracy and dimensional accuracy are made unnecessary to consider, and design is made easy by holding specific...
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JP3251156 |
To enhance the visibility of the main beam of a headlamp by moving a shade at a position where it encompasses a light-source bulb placed ahead of a reflector, thereby tilting the reflector. A light source unit 20 provided in the interior...
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JP2001312905 |
To solve the problem of a poor luminous flux utilization factor with respect to a light source and low efficiency in a headlamp for a vehicle of a conventional construction, because of shading about half the volume of light by a hood or ...
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JP3244837 |
PURPOSE: To enhance the efficiency of a luminaire and to slow the temperature rise of louvers by causing light impinging on first and second reflectors to decrease at first reflection and when impinging on the louvers, and increasing the...
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JP3243466 |
To provide an illumination instrument that can perform more uniform illumination using as a light source an LED lamp or the like having a strong directivity with scarce efforts of repair and check and can be produced with an excellent en...
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JP2001291405 |
To prevent aglare and impart guiding function of line of sight, and sufficiently illuminate structures on a road side and shoulders of a road. A fluorescent lamp 14, a plurality of louvers 15, a reflector or the like are arranged in a ca...
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JP2001291404 |
To provide an indoor lighting fixture capable of improving feeling of brightness relatively easily outside of a region satisfying expressions of a sparkle theory. The indoor lighting fixture has a light emitting part 2 composed of a vert...
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JP2001283613 |
To provide a manufacturing method manufacturing an accessory equivalent to a conventional automotive headlight accessory with a simple and high yield process. Polyether sulfone type resin or polyimide resin as a base resin and black heat...
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JP2001284222 |
To reduce a bias, that is a line width difference which occurs between a repetitive part and an isolated part at the projection of images for exposure to a certain value within a required range independently of the instrumental error of ...
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JP2001266603 |
To obtain a focus controller quickly controlling a focus angle θ of a searchlight by using a single control wire interface.This device is a focus controller controlling a focus angle θby a cam rotationally driven by a motor. A position...
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JP2001266620 |
To enable switching of various lighting functions in a simple form by improving a lighting system for a vehicle having plural semiconductor light sources arranged in matrix distribution and at least one element optically affecting on lig...
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JP2001256809 |
To reduce the weight of a movable shade and improve durability of a movable shade drive part by separately providing a stationary shade blocking light going to a roughly lower half of a reflector.This vehicle headlamp is provided with a ...
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JP2001256808 |
To improve appearance by preventing a shade drive mechanism to drive a movable shade from being plainly visible through a lens.This vehicle headlamp is provided with a light source 5a, a reflector 2 reflecting light from the light source...
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JP3226391 |
PURPOSE: To realize the appropriate light distribution between travel and low beams by a single light source by eliminating glare light through using a projection type optical system in an optical axis vicinity region while ensuring a la...
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JP2001236802 |
To provide a vehicle headlight for changing light distribution by moving a light fixture constituent element that secures sufficient amount of illuminating light beams, regardless of the position of the constituent element.A sub-reflecto...
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JP3224913 |
PURPOSE: To obtain a projection leadlight for an automobile which makes possible the free-forming of a light distribution pattern having a proper quantity of light, so that good visual recognition is secured. CONSTITUTION: It comprises a...
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JP3223706 |
PURPOSE: To form an illuminated area of low illuminance above cut lines by improving a vehicular headlight which is designed to have a reflector formed into a special shape to reflect light beams from a light source, thus achieving appro...
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JP3224951 |
PURPOSE: To provide a projection type headlight for an automobile which has a simple structure and can make the clearcut line of a light distribution pattern clear according to a moving state. CONSTITUTION: A projection type headlight is...
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JP2001229715 |
To solve the problem that the conventional headlight structure cannot impart the brightness corresponding to the power consumption due to low efficiency of the light flux supplied by the light source.The vehicle headlight 1 comprises a f...
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JP2001229706 |
To provide a road illumination device that ensures the illumination efficiency for both roadbed and footway possibly minimizing unnecessary light rays directed towards the outside of the roadbed and footway.Arranged near to the light sou...
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JP2001216812 |
To sufficiently improve looking of the lighting fixture in a headlamp for vehicles that is so constructed as varying light distribution of the fixture by shifting a movable shade.A shade driver 24 is provided under a discharge bulb 18, a...
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JP2001216820 |
To effectively use light reflected at lower half of a reflector and screened by a shade, in a projection type lighting fixture, which has not used effectively or near a half of light from an electric bulb has wasted.This consists of a re...
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JP3217888 |
PURPOSE: To prevent reflection from inside a luminaire and to reduce surface luminance unevenness by forming a light distribution control member from a molding resin, and forming the reflecting surface of the member into a mirror surface...
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JP2001202811 |
To provide an illumination instrument that can control a long light source of a luminous tube with a reflecting mirror of a small caliber by a light distribution of narrow angle. It comprises a light source 1 having a luminous tube 1a an...
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JP2001202804 |
To provide an illumination instrument that can perform more uniform illumination using as a light source an LED lamp or the like having a strong directivity with scarce efforts of repair and check and can be produced with an excellent en...
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JP2001195910 |
To contrive an enhancement of outward appearance of a projector type of headlight when viewing this from forward and a harmony of the headlight with overall lamp in the case of fitting and inserting this into the overall lamp in the appr...
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