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Patent Searching and Data


Matches 701 - 750 out of 2,813

Document Document Title
JP2011075890
To provide a light diffusion sheet having high light diffusion and high light transmission.The light diffusion sheet contains polystyrene resin, with number of bubbles per cm2 of a sheet face of 1×107, and a thickness of 0.3-1.0 mm.  
JP2011070882
To provide a light source device having excellent rotational balance of a wheel, and to provide a projector including the same.The light source device includes: an excitation light source that emits prescribed wavelength-band light; a li...  
JP2011068618
To provide a low insect-attracting sheet having excellent low insect attractiveness, moldability, and designability; and to provide a Japanese lighting fixture.The low insect-attracting sheet includes a low insect-attracting functional l...  
JP2011071341
To integrate a light source component with an optical sheet without losing productivity to thereby achieve a highly efficient light source unit with high productivity.The light source unit includes a light source unit substrate 7 made by...  
JP2011069986
To provide a method of designing a diffusion plate for a back illumination device.The method of designing a diffusion plate for a back illumination device includes the steps of: arranging a substrate that has a diffusion layer with prede...  
JP2011071404
To provide a light-emitting device and an illumination apparatus, enhancing a luminous efficiency.The light-emitting device includes: a light-emitting element 17 which emits violet light; a base 15 on which the light-emitting element 17 ...  
JP2011071055
To provide a low insect-attraction sheet excellent in a low insect trapping property, moldability and design, and to provide a Japanese style luminaire.The low insect-attraction sheet includes (a) a base layer A and a pattern layer at le...  
JP2011070940
To provide a lighting fixture capable of improving brightness at both ends of its longitudinal direction.The lighting fixture 1 is provided with a fixture body 2, a reflecting member 9, a light source 13, and a light source cover 21. Sup...  
JP2011071093
To provide a lighting fixture having a structure which can control light distribution characteristics while suppressing glare and whole luminous flux deterioration, and can change irradiation range simply only by exchanging a diffusion s...  
JP2011071354
To provide a light-emitting device which can improve heat dissipation and emit light to the outside with desired chromaticity.Light-emitting portions 8 having LED chips 6 are disposed on a substrate 5 to form a light-emitting module 3. O...  
JP2011065766
To provide an LED lighting device capable of changing light distribution characteristics rapidly while realizing energy saving with the use of LEDs as compared with an incandescent lamp or the like.When power is supplied to an actuator A...  
JP2011063638
To provide a polycarbonate resin composition excellent in balance among all of total light transmittance, diffusivity, and dispersity and also excellent in flame retardancy, and a molding comprising the same.The polycarbonate resin compo...  
JP2011064986
To provide an optical film which can maintain display quality and hardly generate wet-out or cut-off without generation of interference fringes by means of sufficient diffusion effect and without requiring man-hours or costs of processin...  
JP2011066307
To provide a light emitting device capable of reducing unevenness of illuminance of light on a surface to be illuminated while at the same time securing a light distribution controllability by using an optical element.The light emitting ...  
JP2011057786
To provide a polycarbonate resin composition being excellent in light transmission, diffusivity and dispersibility and being also excellent in impact resistance, and a molded article comprising it.The polycarbonate resin composition cont...  
JP2011060719
To provide a lighting fixture having a plurality of LEDs in which the LEDs are not perceived like a point light source while demonstrating features of the LEDs such as having no heat, little power consumption, and a long life, and illumi...  
JP2011060678
To provide an LED lighting system and a liquid crystal display device by which, for example, white light travels efficiently to an external to increase a light amount.The LED lighting system A1 includes a substrate 1, a plurality of LED ...  
JP2011060960
To provide a light-emitting module capable of increasing an optical output and maintaining the optical output for a prolonged term while suppressing the generation of migration.A polygonal-shaped metallic reflecting layer 41 is laminated...  
JP2011057925
To provide a light diffusion aromatic polycarbonate resin giving high light diffusion properties and impact resistance required to a light diffusion molded product.A light diffusion aromatic polycarbonate resin composition contains 0.05 ...  
JP2011060693
To provide a small lighting system for a remote control, which is mounted afterwards on the key part of the remote control for electronic equipment widely used in a general house or the like for inexpensively achieving lighting.In the sm...  
JP2011060455
To provide a lighting unit and a display device, capable of enhancing brightness on an observer side by efficiently condensing light emitted from a light source while sufficiently securing a view angle of a display screen.The lighting un...  
JP2011060706
To provide a lighting system for reducing the leakage of light to adjacent light-emitting areas.The lighting system 1 includes: an LED substrate 2; a plurality of LED light sources 3 arranged on the LED substrate 2; light-shielding barri...  
JP2011060493
To provide a lighting unit hardly broken, easy to handle, and suited for existing various fluorescent lamp luminaires.The lighting unit 1 has the form of the base of a straight tube type fluorescent lamp and includes a pair of rectifying...  
JP2011056667
To provide a method of manufacturing a plastic lighting cover, which has high strength and can surely diffuse light from a light source, through a simple process.In the method of manufacturing a plastic lighting cover: a thermoplastic re...  
JP2011053543
To provide a light quantity control member, a surface light source unit and a display device, achieving easy manufacturing and reduction in the manufacturing cost by reducing the number of spot light sources.The light quantity control me...  
JP2011054509
To provide a lamp aroma diffuser inexpensive and attractive as an interior accessory and allowing to easily enjoy individually one's favorite scent.In the lamp aroma diffuser including an LED 11, a lamp shade 12, and an LED holder 14 and...  
JP2011054421
To facilitate the practical application of a lighting article using an LED that secures uniform irradiation performance and prescribed brightness performance in the whole lighting area, particularly, a suitable lighting article resemblin...  
JP2011054436
To provide a lighting device which provides excellent color rendering, suppresses deterioration caused by ultraviolet rays, and reduces manufacturing cost.The lighting device 1 includes: a light source 5; and a luminescent glass 6 for co...  
JP2011054759
To promote cost reduction by simplifying a heat radiation structure of a wavelength conversion member by causing a holding member to function to conduct heat.The holding member 5 holds the wavelength conversion member 5 which is irradiat...  
JP2011054430
To provide a surface illumination light source device which uses a point light source with high directivity, prevents uncomfortable glare, and provides illumination light having uniform luminance distribution, and to provide a surface li...  
JP2011054333
To provide a lighting device for a practical indirect lighting system, which restrains luminance unevenness due to irradiation light of a light source and uniformly illuminates an irradiation face over a wide range, and to provide an ind...  
JP2011054340
To provide a compact self-ballasted lamp 11 capable of alleviating glare by enhancing diffusivity of light emitted from LED elements 32, and enhancing the efficiency of light extraction through restraint of light loss to a minimum.At a r...  
JP2011054443
To achieve uniform surface light emission by providing a diffusion layer of light and enhancing diffusion effect.A diffusion sheet 12 diffuses and emits incident light. Because a plurality of diffusion layers 12a, 12b for scattering ligh...  
JP2011048220
To provide a lens member in which dimension between lenses is formed exact, and positional deviation between an optical semiconductor element and the lens is prevented, and to provide an illumination device using the lens member.The illu...  
JP2011049129
To provide a luminous reflecting material, formed of a well-known luminous paint which has a clear effect in a normal brightness and an effective visibility by emitting light from a surface even in rainstorm and in darkness.An object sub...  
JP2011048958
To provide a light-emitting device capable of securing sufficient heat dissipating properties from a front face.At the front face 13a of a substrate 13 on which an LED element 12 is mounted, a front face cover body 14 is installed in a s...  
JP2011048910
To provide a direct type backlight unit using LEDs as a light source capable of getting rid of luminance unevenness of a display screen and maintaining high luminance in order to realize low energy consumption and thinning of a liquid cr...  
JP2011044393
To provide a luminaire that is suitable for use in a space where brightness feeling is desired to be suppressed, by reducing a luminance generation range.An LED luminaire 1 includes a body 11, an LED unit 12, a panel 13, a reflecting pla...  
JP2011044298
To provide a backlight device in which generation of a vibration sound and foreign matters due to contact of a diffuser plate and a cabinet is suppressed, and free expansion and contraction of the diffuser plate is achieved.In the backli...  
JP2011044610
To provide a lighting apparatus including a phosphor layer whose color is almost invisible from the outside, and achieving controlling of a light distribution of the light emitted from an LED.The lighting apparatus includes an LED 2 moun...  
JP2011044328
To provide a surface cover of an electric lighting fixture which expresses a light part in electric light by putting in brilliance of actual light in a light part in a photograph or a picture, which is normally expressed in picture techn...  
JP2011044418
To provide an LED unit capable of suppressing irradiation of light deviated in a fluorescent color.The LED unit 60 in which an LED light source 63 is enclosed in a phosphor resin 66 and a mixed color light is obtained by mixing a light e...  
JP2011039208
To provide a liquid crystal display device capable of reducing temperature unevenness inside a liquid cell and a polarizer plane due to heat emitted from backlight and depolarization occurring, because of temperature unevenness that redu...  
JP2011039375
To provide a light-scattering substrate (light-extracting film) having a regular and smooth uneven surface in a cell shape and improved in light extraction efficiency by light-collecting properties due to its uneven shape, a method of ma...  
JP2011039267
To provide a diffusion lens sheet laminate having high heat-resistance and moisture-resistance, having improved dimensional stability against a temperature change and a humidity change, and preventing contrast unevenness even in a long-t...  
JP2011040263
To provide: a light-emitting device capable of achieving high luminance easily and maintaining an optical system small in size; a method of manufacturing the same; a lamp with easy light distribution control; and a lamp system.The light-...  
JP2011040265
To provide a noncombustible illumination cover 1 keeping sufficient intensity and having improved beam permeability, with no production of moire patterns.The noncombustible illumination cover includes a frame having an opening, a translu...  
JP2011040313
To provide a surface light source using a hollow light guide unit instead of a light guide plate.The surface light source includes the hollow light guide unit 100 consisting of a fluorescent front plate 101 having a fluorescent film 101b...  
JP2011039093
To provide a liquid crystal display device which attains high compatibility between color reproducibility and luminance while luminance reduction when an unnecessary emission light absorbing dyestuff is used is suppressed with a simple m...  
JP2011040287
To provide an illumination cover superior in impact resistance, all light transmittance, and bending strength, and furthermore, improved in damage prevention performance dramatically.The illumination cover is made of a polycarbonate resi...  

Matches 701 - 750 out of 2,813