Patent application number | Description | Published |
20090115935 | LIQUID CRYSTAL DISPLAY DEVICE - There is provided a liquid crystal display device that includes a liquid crystal panel in a vertically aligned liquid crystal mode, a backlight source placed at the back of the liquid crystal panel to emit white light to the liquid crystal panel, and an optical film placed between the liquid crystal panel and the backlight source and containing dichroic dye aligned in a substantially perpendicular direction. | 05-07-2009 |
20090251636 | Liquid Crystal Display Device, Backlight Source and Optical Film - A liquid crystal display device according to the present invention includes a liquid crystal panel, a backlight source provided on a rear surface of the liquid crystal panel, for irradiating the liquid crystal panel with white light, and an optical film provided between the liquid crystal panel and the backlight source, in which the optical film includes a base material which passes the white light irradiated from the backlight source, a colored layer partially provided on one surface of the base material at the side of the liquid crystal, panel, and a reflective layer provided on another surface of the base material at the side of the backlight source opposite to the colored layer, for reflecting the white light. | 10-08-2009 |
20090256999 | Lens Array Sheet, Light Source and Liquid Crystal Display Device - A lens array sheet includes a lens layer having a lens surface on which a plurality of lenses are formed in an array, a light reflection layer arranged at an opposite side to the lens surface of the lens layer and having an opening within a light focusing region in the lenses to transmit light, for reflecting light at a site other than the opening, and a light diffusion layer arranged between the lens layer and the light reflection layer, for diffusing light, which passes through the opening and is directed toward the lens layer. | 10-15-2009 |
20090257000 | LENS ARRAY SHEET, LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE - A lens array sheet includes a lens layer having a lens surface on which a plurality of lenses are formed in an array, and a light diffusion layer arranged at an opposite side to the lens surface of the lens layer, for diffusing light directing toward the lens layer, wherein the light diffusion layer has a light reflection portion, which is embedded in at least a part of a non-light focusing region of the lens layer, for reflecting light passing through the non-light focusing region and directing toward the lens layer. | 10-15-2009 |
20100296033 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device, without light leakage in a black display mode, is provided. The liquid crystal display (LCD) device includes a LCD panel, a light source, and an optical filter between the LCD and the light source. When the LCD panel is in the black display mode without the optical filter, leakage light leaking from the LCD panel in an oblique direction shows a hue having a local minimum value in a wavelength range from 450 nm to 550 nm. Normal incident light entering into the LCD in a normal direction shows a hue same as that of light just emitted from the light source, and oblique incident light entering into the LCD panel in an oblique direction shows a hue having a local maximum value in a wavelength range from 400 nm to less than 550 nm. | 11-25-2010 |
Patent application number | Description | Published |
20100104110 | NOISE REDUCTION DEVICE AND NOISE REDUCTION SYSTEM - It includes a microphone for detecting noise emitted from a noise source, a noise controller for generating control sound signal to reduce noise detected by the microphone based on information from the microphone, and a speaker for outputting control sound based on control sound signal from the noise controller, wherein a plurality of microphones and speakers are arranged for each seat, and a plurality of microphones are arranged in higher density for each seat in a specific direction. | 04-29-2010 |
20100111317 | NOISE REDUCTION DEVICE - A noise reduction device, including a microphone for detecting noise, a noise controller for reversing the phase of noise detected by the microphone based on information outputted from the microphone, and a speaker for outputting sound based on information outputted from the noise controller, is arranged at a seat surrounded by a shell portion having a cavity, wherein a speaker is disposed in the cavity of the shell portion. | 05-06-2010 |
20100166202 | NOISE REDUCTION DEVICE - A noise control device includes the following structural elements. A signal memory records both of a noise signal supplied from a noise microphone and an error signal supplied from an error microphone. A filter coefficient calculator calculates a fixed filter coefficient of a control filter by using data recorded in the signal memory. A filter coefficient renewing section renews, at a given timing, a filter coefficient set at a fixed filter in a control filter to a filter coefficient read out from the filter coefficient calculator. | 07-01-2010 |
20100208911 | NOISE REDUCTION APPARATUS - In a noise reduction apparatus for controlling noise up to a predetermined upper limited frequency, a distance from a noise source to control point X is made larger than a distance obtained by subtracting a one-half wavelength from a distance, obtained by adding up a distance from the noise source to a noise detecting microphone, a distance corresponding to time as a sum of respective delay time of the noise detecting microphone, a noise controller, and a control speaker, and a distance from the control speaker to control point X, where one wavelength is a period corresponding to the upper limited frequency. | 08-19-2010 |
20110222698 | NOISE REDUCTION DEVICE - A noise reduction device of the present invention comprises a control filter unit for generating a control sound signal to cancel out a noise, a control speaker for outputting a control sound according to the control sound signal from the control filter unit, an error microphone for detecting a residual sound by superimposing the noise upon the control sound output from the control speaker, and an obstacle detector for detecting an obstacle around the error microphone, wherein the control filter unit generates the control sound signal according to data from the error microphone and the obstacle detector. | 09-15-2011 |
20110222699 | NOISE REDUCTION DEVICE AND NOISE REDUCTION SYSTEM - A noise reduction device is disclosed, in which noise reduction device, a controlling sound generator outputs a white noise generated by a white-noise generator, and this white noise is sensed by an error sensor for identifying an acoustic transmission function covering a path from the controlling sound generator to the error sensor. At this time, an identification controller prompts the white noise generator to generate a white noise for identifying the acoustic transmission function provided that an ambient noise level sensed by the error sensor is not greater than a given threshold. | 09-15-2011 |
20130163774 | NOISE REDUCTION APPARATUS - The noise reduction apparatus according to the present disclosure includes a plurality of loudspeakers, control sound signal generating units, and a plurality of error microphones. Each of the control sound signal generating units generates control sound signal based on the error sound detected by a corresponding error microphone of the plurality of error microphones. The noise reduction apparatus further including an input switching unit that, when a level of the noise at a predetermined position is higher than the predetermined threshold value, feeds an error audio signal at a predetermined control point of the plurality of control points or a control point that is newly set based on the plurality of control points into each of the control sound signal generating units, the number of the newly set control point being less than the number of the plurality of control points | 06-27-2013 |
20130188800 | NOISE REDUCTION APPARATUS - A noise reduction apparatus includes a noise reduction amount calculator. The noise reduction amount calculator includes a difference calculator that obtains a difference between a level of the noise detected by a first noise detecting microphone and a level of the noise detected by a second noise detecting microphone when control sound is not output, a storage unit that stores the difference, an estimated noise value calculator that estimates a noise level that is to be detected by the second noise detecting microphone when the control sound is output, based on the level of the noise detected by the first noise detecting microphone when the control sound is output and the difference, and a reduction amount calculator that calculates a noise reduction amount on the noise reduction target position, based on the estimated noise value and the level of the noise detected by the second noise detecting microphone when the control sound is output. | 07-25-2013 |
20130208906 | NOISE REDUCTION DEVICE - A noise reduction device includes a noise controller, a control sound output component and a residual sound detector. The noise controller is configured to produce a control sound signal for canceling out noise. The control sound output component is configured to output a control sound based on the control sound signal produced by the noise controller. The residual sound detector is configured to detect a residual sound produced by superposition of noise and the control sound outputted from the control sound output component. The control sound output component and the residual sound detector are housed in the shell. The control sound output component and the residual sound detector are away from a rear face of the seat. | 08-15-2013 |
20140324333 | DISPLAY TERMINAL AND SERVER INSTALLED IN VEHICLE - A smartphone ( | 10-30-2014 |
Patent application number | Description | Published |
20100014683 | NOISE REDUCTION DEVICE - A noise reduction device including a noise detection microphone including a high-frequency noise detection microphone and a low-frequency noise detection microphone for respectively detecting a high-frequency noise and a low-frequency noise generated from a noise source; a noise control unit for generating a control sound signal for cancelling a noise detected by the noise detection microphone in a control center of control space; and a loudspeaker for outputting a control sound based on the control sound signal from the noise controlling unit. The high-frequency noise microphone is disposed in a vicinity of a head portion of a user in a state in which directivity in an opposite direction with respect to the control center is added, and the low-frequency noise detection microphone is disposed outside of a sound-insulating wall. | 01-21-2010 |
20120125435 | SOLAR CELL MODULE AND SOLAR PHOTOVOLTAIC SYSTEM - The present invention provides a solar cell module which has high design freedom and can be easily manufactured at low cost. A solar cell module ( | 05-24-2012 |
20120138144 | SOLAR CELL MODULE AND SOLAR POWER GENERATING APPARATUS - The present invention provides a solar cell module which has a higher degree of freedom for design and can be easily manufactured at lower cost. The solar cell module ( | 06-07-2012 |
20120167951 | SOLAR CELL MODULE, SOLAR POWER GENERATING APPARATUS, AND WINDOW - In order to realize a transparent solar cell module with a high design freedom, a solar cell module ( | 07-05-2012 |
20120236599 | ELECTRONIC DEVICE - Provided is an electronic device including a small-area solar power generation system which is capable of efficiently generating power. A mobile device ( | 09-20-2012 |
20120240979 | SOLAR CELL MODULE AND SOLAR ENERGY GENERATING DEVICE - To provide a solar power generating and heat collecting system capable of efficient power generation and heat collection with a small-area solar cell element, a solar cell module ( | 09-27-2012 |
20130000697 | SOLAR CELL MODULE AND SOLAR PHOTOVOLTAIC DEVICE - A solar cell module ( | 01-03-2013 |
20130025679 | SOLAR CELL MODULE AND SOLAR POWER GENERATION DEVICE - A solar cell module ( | 01-31-2013 |
Patent application number | Description | Published |
20120176566 | BACKLIGHT DEVICE AND IMAGE DISPLAY APPARATUS - A backlight device of the present invention includes a substrate ( | 07-12-2012 |
20120200681 | THREE DIMENSIONAL VIDEO DISPLAY DEVICE - In a three dimensional video display device ( | 08-09-2012 |
20120256895 | DISPLAY DEVICE - A display device ( | 10-11-2012 |
20130087183 | SOLAR CELL MODULE, AND SOLAR ENERGY GENERATOR DEVICE COMPRISING THE SOLAR CELL MODULE - A solar cell module ( | 04-11-2013 |
20130087193 | SOLAR CELL UNIT - A solar cell unit ( | 04-11-2013 |
20130094174 | DISPLAY DEVICE AND PRODUCTION METHOD THEREOF - A display device ( | 04-18-2013 |
20130125955 | SOLAR CELL MODULE, AND SOLAR PHOTOVOLTAIC DEVICE WITH SAME - A solar cell module ( | 05-23-2013 |
20130141937 | LIGHT-CONTROLLING ELEMENT, DISPLAY DEVICE AND ILLUMINATION DEVICE - A light-controlling element includes an illumination unit capable of controlling an amount of emitted light, and a light guide body on which the light emitted from the illumination unit is incident. The light guide body has a function of propagating the light while totally reflecting the light inside the light guide body, and the light guide body has a function of propagating the light emitted from the illumination unit at a plurality of different propagation angles inside the light guide body. The light guide body includes a plurality of light extraction regions having a function of extracting the light to the outside. At least two of the plurality of light extraction regions have different incidence angle ranges in which the light is capable of being extracted to the outside. | 06-06-2013 |
20130220416 | SOLAR CELL MODULE AND SOLAR GENERATOR - A solar cell module according to the invention includes a solar cell; a light guiding portion including a first fluorescent substance having a faint color and that emits light having low luminosity factor, the light guiding portion absorbing part of light incident from the outside using the first fluorescent substance and transmitting a first light beam emitted from the first fluorescent substance toward the solar cell; and a converter disposed between the light guiding portion and the solar cell, the converter converting the first light beam incident from the light guiding portion into a second light beam to which the solar cell has higher spectral sensitivity than to the first light beam and causing the second light beam to be incident on the solar cell. Thus, when the solar cell module is used as a window, the solar cell module is highly transparent and highly efficiently generates power. | 08-29-2013 |
20130265774 | LIGHT DIFFUSING MEMBER AND METHOD OF MANUFACTURING THE SAME, AND DISPLAY DEVICE - A light diffusing member includes a base material having a light transmitting property; a plurality of light blocking sections that are formed in a scattered manner at one surface of the base material; and a light transmissive material layer that is formed at the one surface of the base material. A thickness of the light transmissive material layer is larger than a thickness of each light blocking section. The light transmissive material layer has hollow portions in regions where the light blocking sections are formed. Each hollow portion has a shape in which a cross-section area when each hollow portion is cut at a plane that is parallel to the one surface of the base material is large on a side of the corresponding light blocking section and becomes gradually smaller with increasing distance from the corresponding light blocking section. A portion of the light transmissive material layer other than where the hollow portions are formed is a light transmitting section. | 10-10-2013 |
20130329401 | LIGHT DIFFUSION MEMBER, METHOD OF MANUFACTURING SAME, AND DISPLAY DEVICE - A light diffusion member includes a light-transmissive base, a plurality of light diffusion portions, a connecting portion, and a light absorbing layer. The light diffusion portions are arranged on one surface of the base and have light-incident end surfaces each positioned on the side away from the base and having a larger area than a light-emergent end surface thereof. The connecting portion connects at least two adjacent ones of the plural light diffusion portions to each other, and is positioned near the light-incident end surfaces of the adjacent light diffusion portions. The light absorbing layer is formed on the one surface of the base in a region different from a region where the light diffusion portions are formed. A size from the light-incident end surface to the light-emergent end surface of the light diffusion portion is larger than a thickness of the light absorbing layer. | 12-12-2013 |
20140026962 | SOLAR CELL MODULE AND SOLAR POWER GENERATION APPARATUS - A solar cell module includes a light guide body that guides incident light to propagate therein, and a solar cell element that receives the light propagating within the light guide body, wherein the light guide body is made of a light-transmissive base material and has a curved surface in at least a part thereof. | 01-30-2014 |
20140098335 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a pair of substrates disposed to be opposed to each other, a liquid crystal layer sandwiched between the pair of substrates, a lower-layer electrode disposed between one of the substrates and the liquid crystal layer, an insulating film that covers the lower-layer electrode, and an upper-layer electrode disposed on the insulating film. The lower-layer electrode includes a plurality of lower-layer electrode fingers spaced a predetermined interval apart from each other. The upper-layer electrode includes a plurality of upper-layer electrode fingers spaced a predetermined interval apart. The plurality of lower-layer electrode fingers intersects the plurality of upper-layer electrode fingers at a predetermined angle greater than 0 degrees and smaller than 90 degrees if viewed from a direction normal to the one of the substrates. | 04-10-2014 |
20140111862 | LIGHT DIFFUSION MEMBER, METHOD FOR PRODUCING SAME, AND DISPLAY DEVICE - A light diffusion member includes a light transmissive substrate, a plurality of light diffusion sections formed on one surface of the substrate, a light shielding layer formed in a region other than formation regions of the light diffusion sections on the one surface of the substrate, and light scattering bodies. The light diffusion sections have a light emitting end surface on the substrate side and a light incident end surface having an area greater than an area of the light emitting end surface on a side opposite to the substrate side. A height from the light incident end surface to the light emitting end surface of each of the light diffusion sections is greater than a thickness of the light shielding layer. The light scattering bodies are disposed further on a light emitting side than the light diffusion sections. | 04-24-2014 |
20140160410 | LIGHT-DIFFUSION MEMBER, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - A light-diffusion member includes a substrate having light transparency, a plurality of light-diffusion parts formed on one surface of the substrate, and a light-absorbing layer formed in a region other than a region where the light-diffusion parts are formed, among the one surface of the substrate. Each light-diffusion part includes a light-emission end surface on the side of the substrate and a light-incident end surface of an area larger than an area of the light-emission end surface on a side opposite to the side of the substrate. The height from the light-incident end surface of the light-diffusion part to the light-emission end surface thereof is larger than the thickness of the light-absorbing layer. The plurality of light-diffusion parts are randomly arranged on the one surface of the substrate. | 06-12-2014 |
20140253843 | DISPLAY APPARATUS - A display apparatus includes at least a light source, a display element, and an isotropic diffusion layer. When θ | 09-11-2014 |
20140253844 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel, a pair of polarizing layers, a lighting device, and an output angle control member. The liquid crystal panel includes a pair of substrates, and a liquid crystal layer. The liquid crystal layer is interposed between the pair of substrates. The pair of polarizing layers is arranged on a light input side and a light output side of the liquid crystal layer. The lighting device is arranged on the light input side of the liquid crystal panel and radiates light toward the liquid crystal panel. The output angle control member is arranged on the light output side of the liquid crystal panel and controls an output angle of light which is output from the liquid crystal panel. An azimuth angle direction in which a view angle of the liquid crystal panel is relatively narrow and an azimuth angle direction in which an intensity of light which is radiated toward the liquid crystal panel from the lighting device is relatively small approximately match in an azimuth angle direction which is viewed from a direction normal to the liquid crystal panel. | 09-11-2014 |
20140253853 | LIQUID CRYSTAL DISPLAY - This liquid crystal display device ( | 09-11-2014 |
20140354927 | LIQUID CRYSTAL DISPLAY DEVICE, LIGHT CONTROL FILM, AND DISPLAY DEVICE - In a liquid crystal display device including a light control film utilizing total reflection, a liquid crystal panel, and a directional backlight, the light control film includes a transparent base material, a light blocking layer, and a light diffusing portion. The light diffusing portion has a light output end surface on side closer to the transparent base material and a light input end surface on side opposite to the transparent base material, the light input end surface having a larger area than the light output end surface. A film thickness of the light diffusing portion is larger than a thickness of the light blocking layer. A material having a smaller refractive index than the light diffusing portion is present in a cavity defined by the light diffusing portion, and the film anisotropically diffuses light. | 12-04-2014 |
20150042934 | LIGHT DIFFUSING MEMBER, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE - A viewing angle extending film (a light diffusing member) includes a base material with optical transparency, a plurality of light-shielding layers dotted on one surface of the base material, and a transparent resin layer (optically transparent material layer) provided on the one surface of the base material. At least a light-shielding layer, which is part of the plurality of light-shielding layers, has a planar shape surrounded by a first figure and a second figure contained in the first figure or a planar shape surrounded by at least part of the first figure and at least part of the second figure overlaid with the first figure. Hollow portions are provided in a formation region of the light-shielding layers, each hollow portion being shaped so that a cross-sectional area obtained by cutting along a plane parallel to the one surface of the base material is large on the light-shielding layer side and is gradually decreased as being away from the light-shielding layer. A part other than the hollow portions is taken as a light transmitting portion. | 02-12-2015 |
20150042935 | LIGHT CONTROL FILM, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING LIGHT CONTROL FILM - A light control film includes a light shielding layer and a light diffusion portion, and, when an area of a part where the light shielding layer is in contact with one surface of the base material is set to S1, and an area of a part where a low refractive index portion is exposed between light incidence end surfaces is set to S2, the light shielding layer and the light diffusion portion are formed so as to satisfy (S1−S2)/S1×100≧50. | 02-12-2015 |
20150062491 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel that includes a liquid crystal cell including a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a pair of polarizers arranged on a light incident side and a light emission side of the liquid crystal layer; an illumination device that is arranged on the light incident side of the liquid crystal cell, and emits light toward the liquid crystal cell; and a light control member that is arranged on the light emission side of the liquid crystal panel, and controls an emission direction of light emitted from the liquid crystal panel by anisotropically diffusing the light in an azimuthal direction as viewed from a direction normal to the liquid crystal panel. The light control member is arranged such that an azimuthal direction in which a luminance viewing angle of the liquid crystal panel is relatively narrow and an azimuthal direction in which diffusivity of the light control member is relatively high approximately coincide with each other. | 03-05-2015 |
20150062492 | LIGHT CONTROL MEMBER, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE - A light control film (light control member) includes a light transmissive base, a plurality of light shielding portions scattered over one surface of the base, and a light diffusing portion formed on the one surface of the base in a region other than regions in which the light shielding portions are formed. The light diffusing portion has a light exit end face and a light incident end face having a larger area than the light exit end face, and the height of the light diffusing portion is greater than the thickness of the light shielding portions. At least part of the opening of at least some of a plurality of air-cavities has a protrusion which is formed of a portion of the light diffusing portion that projects toward the inner side of the opening. | 03-05-2015 |