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Matches 401 - 450 out of 2,689

Document Document Title
JP2012013459
To provide an irradiation device that achieves irradiation with irradiation light of high parallelism although making the device compact and also suppressing the device cost.An artificial solar light irradiation device 1 includes a lamp ...  
JP2012004128
To provide a lighting system capable of producing at low cost a plurality of models with different brightness.The lighting system 1 is equipped with a plurality of light emission sections 4 with light-emitting LEDs 8a, 8b, and at least a...  
JP2011253711
To reduce dazzle in a side direction in a simple structure without reducing efficiency of a lighting system too much.A light source 122 (an LED) emits light. A diffusing plate (a light guide plate 130; a diffusing cover) is of a flat she...  
JP2011253759
To structure a light irradiation device by arraying a plurality of short lamps and enable to form a linear continuous light irradiation area on a light irradiation face.A light irradiator is structured of a bar-like discharge lamp 1, a t...  
JP2011249294
To provide an LED lighting device downsized and capable of attaining a uniform illumination distribution.The LED lighting device has a condensing lens 2 composed of a convex lens 2A thin at a central section and a transparent annular bod...  
JP2011249236
To provide a bulb-shaped lamp or the like capable of adjusting light distribution characteristics.The bulb-shaped lamp 1 is provided with an LED module 3 having a plurality of LEDs as light sources, a loading member 5 for loading the LED...  
JP2011243586
To provide an illumination device with wavelength conversion that can be driven with an increased current to produce a higher radiance by using a wavelength converting element that is physically separated from a light source.An illuminat...  
JP2011243590
To provide a lighting fixture capable of reducing glare and attaining downsizing with a simple structure.The LED unit 10 and the lighting fixture 100 have an LED chip 14 being an LED light source and an optical element 16 which controls ...  
JP2011233254
To provide a lighting system and a light source unit capable of illuminating a signboard or the like uniformly and attaining saving of consumption energy and reducing a manufacturing cost in a simple structure.The lighting system 100 is ...  
JP2011233484
To provide a pseudo sunlight irradiation device capable of irradiating pseudo sunlight comparable to reference sunlight without enlarging the device.In the pseudo sunlight irradiation device 10, a reflecting mirror 4 is arranged between ...  
JP2011222239
To provide a lighting system including light emitting diodes which can be easily installed at the same angle, while achieving easy manufacturing, high efficiency and excellent uniformity.An optical element 34 constitutes a cylindrical le...  
JP2011216313
To provide a small luminaire with large light quantity, capable of attaining necessary heat releasability and determined light distributing performance, without increasing the size.The luminaire 10 includes a luminaire body 11 constitute...  
JP2011216430
To provide a light source device or the like which reduces the generation of speckle noise by emission of coherent light and fluorescence, and enables the emission of the fluorescence with high efficiency.The light source device includes...  
JP2011216213
To provide a lighting device which can efficiently mix the light of light sources arranged in four directions and is excellent in a color rendering property by controlling an irradiating angle.The lighting device has two sets of triangul...  
JP2011204406
To achieve lighting excellent in efficiency by solving directionality and ununiformity resulting from a light-emitting diode, in lighting with a light-emitting diode as a light source.A phosphor excited by a light source achieves a targe...  
JP2011204445
To reduce depth size of a lighting system compared with a conventional one.The lighting system includes an LED light source and a lens body arranged in front of the LED light source. The lens body is arranged opposed to the LED light sou...  
JP2011204376
To provide a semiconductor light-emitting device for making in an ideal linear shape a cut-off line of a light distribution pattern with a projection image of an edge by linearly forming an outer periphery edge of a light-emitting face o...  
JP2011198757
To provide a lighting device suitable for light-up lighting a high-rise building object from below using an LED light emitter.The lighting device 10 includes a reflector plate 13 with a parabolic surface, the LED light emitter 12 with a ...  
JP2011198719
To provide a vehicular lamp capable of making clear a light-shade boundary line of a light-distribution pattern formed by superposing light projected from a plurality of lenses even if the positional relationship between the plurality of...  
JP2011175735
To provide a light beam adder which is compact in a radial direction with respect to a principal optical axis and capable of producing high-intensity light beams without limitation on the wavelengths of light beams emitted from light sou...  
JP2011171265
To provide a reflector that achieves elliptical light distribution, and a lighting fixture having the reflector.The reflector 11 has a first opening 14 for receiving light from a light source, a second opening 15 for emitting light, and ...  
JP2011166007
To provide a reflection type LED lighting device for radiating light with high luminance and a wide angle.The reflection type LED lighting device 10 comprises a support 6 opened upward and having in its inside a reflecting surface 2 of a...  
JP2011159515
To provide a lighting system, which includes an LED and a light guide body, and improves evenness of light irradiation intensity in a light irradiation face.The light emitting diode is arranged so that a light radiation center axis direc...  
JP2011146376
To provide a signalling device which can be easily and inexpensively manufactured and satisfies photometry requirements of a legislation.A light signalling device 2 is particularly designed for an automobile, and includes a reflector 10 ...  
JP2011146374
To provide a road luminaire which can reduce glare to a vehicle and pedestrian generated when light from a light source is reflected inside and leaks from above a horizontal direction, and can reduce harmful effect on an environment.The ...  
JP2011139078
To provide an LED package capable of forming the directivity angle of light emitted from an LED to be large and simplifying the lens shape and the assembling steps, and to provide a backlight unit that uses the same.The LED package inclu...  
JP2011138715
To provide an LED lighting device capable of having uniform orientation characteristics generating no streak in light, even if a thickness variation (streaks) in a width direction exists on a cover for covering an LED chip array along a ...  
JP2011133347
To provide an illumination apparatus formed on a to-be-inspected object, and improving the accuracy for detecting an elongated flaw extended in the direction orthogonal to the juxtaposition direction of light sources.Out of light transmi...  
JP2011129388
To provide a bulb type LED lamp that enhances luminous efficiency and light distribution uniformity.The bulb type LED lamp includes a plurality of LEDs 4, a lighting circuit 8 for lighting LEDs 4, a housing 5 in which at least a part of ...  
JP2011124197
To solve the problem of being unable to provide sufficient high luminance, since the light of an LED cannot be wholly collected to a ball lens, when a dimension for covering a chip-shaped LED of the ball lens is small, though the LED and...  
JP2011113755
To efficiently reduce unevenness in color in a light emitting device that mixes monochromatic light emitted from a light emitting element and the light converted by a wavelength conversion element and condenses and emits the mixed light ...  
JP2011096448
To provide a lighting device capable of restraining power consumption and a calorific value.At least either of emitting light from the lenses 13 within a directional half-value angle is arranged to be incident to a side face of a cylindr...  
JP2011097071
To provide an LED lighting unit whose light emitting diode elements (LED elements) are made compact individually and which solves problems of heat dissipation and complexity of power supply wiring to many LED elements when the many compa...  
JP2011077518
To provide a LED (light emitting diode) module whose distribution of emitted light satisfies actual illumination conditions.The LED module has a LED having a central axis and a lens that covers the LED and includes a light incidence surf...  
JP2011065831
To downsize a lighting fixture with light-condensing performance enhanced, in the lighting fixture condensing and irradiating light emitted from a light source.The lighting fixture 1 includes a light source 21, a reflecting plate 3 refle...  
JP2011044306
To provide a fluorescent lamp type illumination device in which the reduction of deformation generated by a temperature difference in a pipe caused by the self-heating of a light-emitting element is enabled, and a highly-densified large-...  
JP2011030478
To provide an illumination device for growing organisms, having low production cost and illuminating light from LED in a desired illumination mode suitable for an object to be grown.The illumination device for growing organisms includes ...  
JP2011033608
To enable a specular reflection image of an O-ring outer wall seal portion (ring-like outer-inclining portion) to be applied to a high-speed inspection for flaws, dents, and cracks by obtaining the image.The O-ring 7 is irradiated direct...  
JP2011023311
To reduce a luminance unevenness in a lighting system equipped with a light source having a directivity.The lighting system 7 includes a case 5, light sources 12b, 12c provided in the case 5, a diffusion member 20 diffusing at least a pa...  
JP2011009021
To provide an LED lamp device in which the position visible as that of a light source is visible at a position different from an actual position of the light source.The LED light source includes a light source 3, a support body 5 which s...  
JP2010272543
To provide a new and improved lamp illumination system for a projection display, having improved efficiency, size and affordability.The lamp illumination system includes: a plurality of optical means; a plurality of light collecting mean...  
JP2010272232
To provide a horizontal light for illuminating a wall surface with a uniform illuminance using a plurality of LEDs as a light source.A part distant from a mounted part 11 of an illumination surface 12 is directly illuminated with light f...  
JP2010257641
To provide a luminaire which is high in emission efficiency and power consumption efficiency and has a small outer dimension.The luminaire 1 includes: a box-shaped luminaire body 2 having an opening on the upper surface, a reflector 3 di...  
JP2010257585
To provide a small lighting system capable of illuminating in an optical wavelength band, and an optical device equipped with the lighting system.A lighting part (the lighting system) 10, used for a microscope 100 as an optical device, i...  
JP2010251318
To provide an irradiation device, a lighting system and a condenser, having high effectiveness and having a reflector design at comparatively low cost.An irradiation device includes a light source and a reflector. The reflector includes ...  
JP2010251168
To provide a ring-lighting system capable of performing uniform illumination.This ring-lighting system 1 includes a plurality of LEDs 2, arranged in a ring shape around the optical axis A of an objective lens 10 for emitting mutually dif...  
JP2010205490
To provide a lighting system capable of being used in a use mode similar to that of a conventional fluorescent lamp and illuminating a wide area, with the use of a cold-cathode light-emitting body with high luminous efficiency and long l...  
JP2010205422
To provide a luminaire capable of increasing a brightness feeling of an irradiation space, by further brightening a ceiling surface.Since a sidewall 22 running along the lengthwise direction of a straight tube fluorescent lamp 21 of a lu...  
JP2010198854
To provide a luminaire improving indoor illuminance while improving photosensitivity.The luminaire 10 includes: a device body 11 constituted so that light is also output to places other than a lower surface from the inside of the device;...  
JP2010170805
To provide an optical module for illumination and a lighting fixture capable of accurately illuminating light in a desired illuminating region even without a high fitting accuracy and having a sharp and excellent light distribution with ...  

Matches 401 - 450 out of 2,689