Patent application number | Description | Published |
20120294786 | EXHAUST PURIFICATION DEVICE AND EXHAUST PURIFICATION METHOD FOR DIESEL ENGINE - Provided are an exhaust purification device for a diesel engine, and an exhaust purification method that utilizes this exhaust purification device enabling effective utilization of exhaust gas heat and allowing reduction in the size of the device, by virtue of the design of the layout of each post-processing units. An exhaust purification device | 11-22-2012 |
20120315204 | EXHAUST PURIFICATION DEVICE AND EXHAUST PURIFICATION METHOD FOR DIESEL ENGINE - Provided are an exhaust purification device for a diesel engine and an exhaust purification method that utilizes the exhaust purification device enabling effective utilization of exhaust gas heat and allowing reduction in the size of the device, by virtue of the design of the layout of each post-processing units. An exhaust purification device | 12-13-2012 |
20150047348 | EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device to elevate the exhaust gas temperature on an inlet side of a diesel particulate filter. An oxidation catalyst and the diesel particulate filter are arranged in an exhaust path between exhaust ports of an engine and a turbocharger. The device also includes a urea spraying nozzle on an upstream side of the diesel particulate filter, and a selective catalytic reduction unit in an exhaust pipe on a downstream side of the turbocharger. | 02-19-2015 |
20150128566 | EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS - A previous-stage oxidation catalyst device, a Diesel Particulate Filter (DPF) device, a turbine of a turbocharger, a previous-stage NOx selective reduction catalyst device, and a subsequent-stage NOx selective reduction catalyst device in an exhaust system of an internal combustion engine in this order from an exhaust port side. An ammonia-based solution feeder is on an inlet side or outlet side of the DPF device. The previous-stage NOx selective reduction catalyst device is a rare earth composite oxide catalyst, and the subsequent-stage NOx selective reduction catalyst device is a zeolite catalyst. The NOx removal rate is improved in wide ranges from low to high temperatures and to high flow rates, and the temperature of the DPF device is kept high to increase the time and frequency of continuous regeneration, thereby reducing the frequency of forced regeneration and an amount of discharge of CO | 05-14-2015 |
20150128576 | EXHAUST GAS PURIFICATION SYSTEM AND EXHAUST GAS PURIFICATION METHOD - An exhaust gas purification system includes a previous-stage oxidation catalyst device, an ammonia-based solution feeder, a Diesel Particulate Filter (DPF) device, a turbine of a turbocharger, and a NOx selective reduction catalyst device in the exhaust system of an internal combustion engine in this order from an exhaust port side. The NH | 05-14-2015 |
Patent application number | Description | Published |
20090031981 | Intake system - An intake system supplies intake air to a combustion chamber of an engine. The system includes a thin film part and a wall portion. The thin film part divides a surge tank from a resonance chamber and is configured to promote the supply of intake air to the combustion chamber by resonating with a suction pulse, which is generated as a result of the supply of intake air to the combustion chamber. The wall portion is different from the thin film part and has an opening, through which the surge tank communicates with the resonance chamber. | 02-05-2009 |
20090199808 | INTAKE MANIFOLD - An intake manifold includes a surge tank, a connection pipe and a membrane-type resonator. The surge tank distributes an intake air supplied through a throttle device into a combustion chamber of an engine. The connection pipe is disposed at an upstream side of the surge tank so as to be connected to the throttle device. The membrane-type resonator has a membrane for defining a chamber separated from the surge tank, and the membrane vibrates to be resonant with the intake air. The connection pipe and the chamber of the membrane-type resonator communicate with each other. | 08-13-2009 |
20150204257 | SUPERCHARGING CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE - An engine control system performs a first control in the first place at the time of acceleration. Then, when an actual supercharging pressure is increased to a specified supercharging pressure, the engine control system performs a second control. In this way, at the time of acceleration, a turbine capacity and a valve overlap amount of an intake valve and an exhaust valve of an engine are optimized in correspondence to a driving state of an engine, whereby the intake valve and the exhaust valve of the engine can be made to overlap each other on the condition that a scavenging effect is larger than the effect of an exhaust interference during a valve overlap period. | 07-23-2015 |
Patent application number | Description | Published |
20090088638 | ULTRASOUND DIAGNOSIS APPARATUS AND PROGRAM - An ultrasound diagnosis apparatus includes an image synthesizing unit for performing the following processings. That is, the image synthesizing unit performs a multiple resolution analysis for the respective images of a plurality of frames by a predetermined transform processing, performs a filter operation processing for each of the coefficients corresponding among the images of a plurality of frames, in each coefficient of each resolution obtained by the multiple resolution analysis, and performs an inverse transform processing of the predetermined transform processing for a result of the filter operation processing to generate an image of one frame. | 04-02-2009 |
20090171208 | ULTRASONIC DIAGNOSTIC APPARATUS, ULTRASONIC IMAGE PROCESSING APPARATUS, AND ULTRASONIC IMAGE PROCESSING METHOD - Multiresolution decomposition of image data before scan conversion processing is hierarchically performed, low-frequency decomposed image data and high-frequency decomposed image data with first to n-th levels are acquired, nonlinear anisotropic diffusion filtering is performed on output data from a next lower layer or the low-frequency decomposed image data in a lowest layer, and filtering for generating edge information on a signal for every layer is performed from the output data from the next lower layer or the low-frequency decomposed image data in the lowest layer. In addition, on the basis of the edge information on each layer, a signal level of the high-frequency decomposed image data is controlled for every layer and multiresolution mixing of the output data of the nonlinear anisotropic diffusion filter and the output data of the high-frequency level control, which are obtained in each layer, are hierarchically performed. | 07-02-2009 |
20100041993 | ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE PROCESSING APPARATUS - A speckle pattern is removed from each image in such a manner that each image obtained by a multi-resolution decomposition is decomposed into a low-band signal component, a high-band signal horizontal component, a high-band signal vertical component, and a high-band signal diagonal component, the decomposed signal components are subjected to a morphological reconstruction process, and then a multi-resolution reconstruction is performed. | 02-18-2010 |
20100228129 | ULTRASONIC DIAGNOSIS APPARATUS, IMAGE PROCESSING APPARATUS, CONTROL METHOD FOR ULTRASONIC DIAGNOSIS APPARATUS, AND IMAGE PROCESSING METHOD - A transmission/reception unit transmits an ultrasonic wave to a subject via the ultrasonic probe, receives an ultrasonic wave reflected by the subject, and outputs an echo signal corresponding to the received ultrasonic wave. A first volume data generating unit generates first volume data based on the echo signal. A second volume data generating unit generates second volume data by applying, to each voxel contained in the first volume data, three-dimensional filtering with a filtering characteristic corresponding to three-dimensional directivity of the voxel. An image data generating unit generates data of a two-dimensional ultrasonic image based on the second volume data. | 09-09-2010 |
20100286525 | ULTRASOUND DIAGNOSIS APPARATUS - An ultrasound diagnosis apparatus of the present invention has: an image generator configured to execute transmission/reception of ultrasound waves to chronologically generate ultrasound image data of plural frames; a multiresolution decomposition part configured to hierarchically perform multiresolution decomposition on the ultrasound image data to acquire first-order to n | 11-11-2010 |
20110118599 | ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE PROCESSING APPARATUS - Certain embodiments provide an ultrasonic diagnostic apparatus including a data acquisition unit configured to acquire a plurality of spatially overlapping ultrasonic images or a plurality of temporarily consecutive ultrasonic images, a block extraction unit configured to extract, for each pixel, a block having a predetermined size and including each pixel as a central pixel for each of the plurality of ultrasonic images, a covariance calculation unit configured to calculate a covariance for each pixel of each of the plurality of ultrasonic images by using the block for each pixel, and a generating unit configured to generate a synthesized image using the plurality of ultrasonic images and to control a level of each pixel of the synthesized image based on a covariance of each pixel of each of the plurality of ultrasonic images. | 05-19-2011 |
20120078104 | ULTRASONIC DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, an ultrasonic diagnostic apparatus includes an image acquisition unit configured to acquire an ultrasonic image, a first calculation unit which calculates directions of edges in a local region in the ultrasonic image, sizes of the edges in the local region, and directional uniformity of the edges in the local region, a second calculation unit which calculates a composite coefficient by using the sizes of the edges and the directional uniformity of the edges, a third calculation unit which calculates a filtering coefficient for a region corresponding to the local region based on the composite coefficient, and a filtering unit which performs filtering processing for sharpening or smoothing the ultrasonic image with respect to the ultrasonic image by using the filtering coefficient. | 03-29-2012 |
20120108973 | ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC IMAGE PROCESSING APPARATUS - According to one embodiment, an edge information calculation unit calculates edge information based on a generated ultrasonic image. An edge filter unit generates a filtered image from the ultrasonic image by applying a filter having filter characteristics corresponding to the calculated edge information to the ultrasonic image. An edge enhancement unit generates an enhanced image from the filtered image by increasing the brightness value, of the filtered image, which corresponds to the edge information. A high brightness suppression unit generates a composite image of the enhanced image and the ultrasonic image in accordance with a compositing ratio corresponding to the brightness value of the enhanced image. | 05-03-2012 |
20130165788 | ULTRASONIC DIAGNOSTIC APPARATUS, MEDICAL IMAGE PROCESSING APPARATUS, AND MEDICAL IMAGE PROCESSING METHOD - According to one embodiment, a first calculation unit calculates a first feature amount concerning an edge direction in a specific region. A second calculation unit calculates a second feature amount concerning an edge intensity or a brightness value in the specific region. A storage unit stores filter characteristics. The each filter characteristic is associated with a first feature amounts range and a second feature amounts range which ultrasonic images suitable for the each filter characteristic may have. A selection unit selects a filter characteristic corresponding to both the calculated first feature amount and the calculated second feature amount. An image filter unit applies an image filter having the selected filter characteristic. | 06-27-2013 |
20140064591 | ULTRASOUND DIAGNOSIS APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasound diagnosis apparatus according to an embodiment includes a decomposing unit, a diffusion filter unit, an adjusting unit, and a reconstructing unit. The decomposing unit decomposes ultrasound image data into low-frequency and high-frequency decomposed image data at each of a predetermined number of levels, by a multi-resolution analysis. The diffusion filter unit applies a diffusion filter to the low-frequency and high-frequency decomposed image data at the lowest level and applies, at each of the levels other than the lowest, a diffusion filter to data output from the level immediately underneath and to the high-frequency decomposed image data, and also generates edge information for each of the levels. The adjusting unit adjusts a signal level of the high-frequency decomposed image data for each of the levels, based on the edge information. The reconstructing unit obtains corrected data of the ultrasound image data by performing a multi-resolution synthesis. | 03-06-2014 |
Patent application number | Description | Published |
20150119711 | ULTRASOUND DIAGNOSIS APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasound diagnosis apparatus includes: a transmitting and receiving unit that transmits and receives an ultrasound wave to and from a subject; a first image data generating unit that generates first image data based on a first parameter, from a reception signal received by the transmitting and receiving unit; a second image data generating unit that generates second image data having an image taking region of which at least a part overlaps with that of the first image data and being based on a second parameter that is different from the first parameter, from a reception signal received by the transmitting and receiving unit; and an image processing unit that calculates a feature amount from at least such a part of the second image data that overlaps with the first image data and corrects the overlapping part of the first image data on a basis of the calculated feature amount. | 04-30-2015 |
20150126867 | ULTRASONIC DIAGNOSTIC APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING METHOD - An ultrasonic diagnostic apparatus according to an embodiment includes a signal processing unit, an indicator calculating unit, a storage unit and a controller. The signal processing unit generates, based on a reflection wave signal of an ultrasonic wave that is transmitted into a subject, strain information about a strain of a tissue that is pressured and released in the subject in chronological order. The indicator calculating unit calculates an indicator of a state of pressure and release to the tissue at generation of the strain information. The storage unit stores a time phase at generation of the strain information and the indicator at generation of the strain information in an associated manner. The controller extracts a candidate time phase being a time phase of a candidate based on the indicator associated with each of the time phase. | 05-07-2015 |
20150221091 | MEDICAL IMAGE PROCESSING APPARATUS AND MEDICAL IMAGE DIAGNOSTIC APPARATUS - A medical image processing apparatus according to an embodiment includes a detection unit, a generating unit, and an associating unit. The detection unit analyzes a first piece and a second piece of image data of a breast, and detects the positions of a chest wall and a nipple in each of the pieces of image data, wherein the first piece of image data is three-dimensional medical image data and the second piece of image data is medical image data of a different type from the first piece of image data. The generating unit generates a first sectional image and a second sectional image based on the first piece and second piece of image data, respectively. The associating unit associates the positional relation of the breast in the pieces of image data so that the positions of the chest wall and the nipple match between the pieces of image data. | 08-06-2015 |
Patent application number | Description | Published |
20090057892 | ELECTRODE STRUCTURE IN SEMICONDUCTOR DEVICE AND RELATED TECHNOLOGY - A first insulation film having a first opening is provided on an electrode pad of a semiconductor chip. A second insulation film having a second opening is provided on the first insulation film. A ground metallic layer which is to be in contact with the electrode pad via the first opening is provided on the first insulation film. A bump which is to be mechanically and electrically connected to the ground metallic layer is provided. Further, the above placement is made in a way that the ground metallic layer is provided in the second opening, and the ground metallic layer is provided on an inner side than an outer periphery of the electrode pad, covering the first opening. | 03-05-2009 |
20100148812 | SEMICONDUCTOR DEVICE INCLUDING CHIP - A semiconductor device in which a chip | 06-17-2010 |
20100155942 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes: a connection electrode formed on a side of a semiconductor element substrate opposed to a bump, where the semiconductor element substrate includes a semiconductor element; a passivation layer covering the semiconductor element substrate and an end portion of the connection electrode; and a barrier metal layer covering the connection electrode and a portion of the passivation layer so as to be electrically connected to the bump. A recess is formed in a portion of the passivation layer connected with the barrier metal layer. | 06-24-2010 |
20110115081 | MULTILAYER SEMICONDUCTOR DEVICE AND ELECTRONIC EQUIPMENT - A multilayer semiconductor device includes an interconnect substrate provided with first electrode lands and connection terminals on a top surface; a semiconductor chip mounted on the top surface of the interconnect substrate; first connecting members connecting the first electrode lands to a circuit formation surface of the semiconductor chip; first metal posts provided on the connection terminals; encapsulating resin filling a space between the interconnect substrate and the semiconductor chip; a package provided with second electrode lands on a main surface; and second connecting members electrically connecting the first metal posts to the second electrode lands. | 05-19-2011 |
20130307146 | MOUNTING STRUCTURE OF ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE MOUNTING STRUCTURE OF THE ELECTRONIC COMPONENT - A mounting structure of an electronic component includes a plurality of joining portions that join a plurality of first electrode terminals on the electronic component to a plurality of second electrode terminals on a circuit board. The joining portions each include a first projecting electrode formed on the first electrode terminal, a second projecting electrode formed on the second electrode terminal, and a solder portion that joins the first projecting electrode to the second projecting electrode. The end face of the first projecting electrode is larger in area than the end face of the second projecting electrode, and at least a part of the second electrode terminals exposed from the circuit board has a larger area than the bottom of the second projecting electrode. | 11-21-2013 |
Patent application number | Description | Published |
20100213924 | MEASURING APPARATUS, TESTING APPARATUS AND MEASURING METHOD - Provided is a measurement apparatus that measures a characteristic of a filter, comprising a first transmission line that has the filter connected therein, the first transmission line receiving a multi-tone signal having signal components at a plurality of frequencies from an input end thereof, passing the multi-tone signal through the filter, and outputting the multi-tone signal from an output end thereof; a second transmission line that receives the multi-tone signal from an input end thereof, propagates the multi-tone signal therein, and outputs the multi-tone signal from an output end thereof; and a measuring section that calculates the characteristic of the filter based on the multi-tone signal output from the output end of the first transmission line and the multi-tone signal output from the output end of the second transmission line. | 08-26-2010 |
20100215089 | TEST APPARATUS AND PROGRAM - Provided is a measurement apparatus that measures power of an orthogonal frequency division multiplexing modulated signal (OFDM modulated signal) output from a transmitting device, comprising an output control section that causes the transmitting device to output the OFDM modulated signal having a prescribed waveform that repeats in each of a plurality of repetition periods; and a power measuring section that measures, over a measurement period that corresponds to an integer multiple of the repetition period, the power of the OFDM modulated signal output by the transmitting device. The output control section may cause the transmitting device to output the OFDM modulated signal having, as the repetition period, a period for which the arrangement of a pilot signal is the same in a direction of sub-carriers and a direction of OFDM symbols. | 08-26-2010 |
Patent application number | Description | Published |
20130026532 | LIGHT EMITTING DEVICE - A light emitting device of the present invention has a package constituted by a molded article having a light emitting face, a bottom face that is contiguous with the light emitting face, and a rear face that is on the opposite side from the light emitting face, and a pair of leads that are partially embedded in the molded article, protrude from the bottom face, and have ends that bend toward either the light emitting face or the rear face, and a light emitting element that is disposed on one of the pair of leads, the molded article has a front protruding part that protrudes on the light emitting face side, and a rear protruding part that protrudes on the rear face side, between the leads on the bottom face. | 01-31-2013 |
20140091356 | LIGHT EMITTING DEVICE - A light emitting device includes a package constituted by a molded article having a light emitting face, a bottom face, and a rear face, and a pair of leads partially embedded in the molded article, protrude from the bottom face, and have ends that bend toward either the light emitting face or the rear face. The molded article has a front protruding part that protrudes from the bottom face and includes a surface continuous with the light emitting face, the front protruding part being spaced apart from the rear face, and a rear protruding part that protrudes from the bottom face and includes a surface continuous with the rear face, the rear protruding part being spaced apart from the light emitting face, between the leads on the bottom face, the front protruding part being spaced apart from the rear protruding part. | 04-03-2014 |
Patent application number | Description | Published |
20110180379 | SWITCH MODULE WITH LIGHTED KEY - A switch module with lighted key has a cover sheet having an adhesive layer on a rear surface, a dome-shaped contact spring adhered on a rear surface of the cover sheet by the adhesive layer, a substrate including a fixed contact switched to an electrically conducted state or an insulated state with the contact spring, and a light guide sheet arranged on a front surface side of the cover sheet. One or more recesses are formed in a region facing the contact spring of at least one of a front surface and a rear surface of the light guide sheet so as not to penetrate toward a surface on an opposite side. | 07-28-2011 |
20130335945 | SURFACE ILLUMINATION DEVICE - A surface illumination device has a light source, a light guide plate that has a light-emitting surface and an opposite surface opposite to the light-emitting, wherein the light guide plate emits light introduced from the light source from a display region of the light-emitting surface, and a plurality of deflection patterns that are formed in the display region in at least one of the light-emitting surface and the opposite surface. The display region has a certain drawing pattern expressed by a set of the deflection patterns. Some of the plurality of deflection patterns are arrayed along an edge of the certain drawing pattern so as to rim the certain drawing pattern. | 12-19-2013 |
20140016347 | SURFACE ILLUMINATION DEVICE - A surface illumination device has a light source, and a light guide plate having a light-emitting surface. The light guide plate guides light from the light source such that the light is emitted from a display region of the light-emitting surface. A plurality of deflection patterns having deflection inclined surfaces are formed in the display region in at least one of the light-emitting surface of the light guide plate and an opposite surface to the light-emitting surface. A light control structure that reduces light is provided on at least part of at least one of the light-emitting surface of the light guide plate and a surface except the opposite surface to the light-emitting surface, the light being reflected toward the display region by the surface. | 01-16-2014 |
20140318939 | SWITCH UNIT AND GAME MACHINE - A switch unit has an operation key, a cover member having an opening corresponding to the operation key, and a light emitting device disposed on a rear surface side of the cover member that makes the periphery of the operation key luminous by irradiation with light from a light emitting portion disposed on the periphery of the operation key. A top surface side of the operation key is inserted from the rear surface side of the cover member into the opening. An opposing-mirror portion is disposed on the cover member on at least a peripheral part of the operation key. The opposing-mirror portion has a half-mirror portion and a mirror portion spaced apart from the half-mirror portion with a space therebetween. The half-mirror portion is disposed above the mirror portion. The light emitting portion of the light emitting device faces the space between the half-mirror portion and the mirror portion. | 10-30-2014 |
20150092441 | LIGHT GUIDE BODY AND LIGHT-EMITTING DEVICE - An exit surface of a light guide plate includes a first position from which first emitted light is emitted within an angular range that causes the first emitted light to be applied to one eye and the vicinity thereof and a second position from which second emitted light is emitted within an angular range that causes the second emitted light to be applied to the other eye and the vicinity thereof. A straight line that passes through the first position and the center of the one eye and a straight line that passes through the second position and the center of the other eye intersect with each other. | 04-02-2015 |
20150092444 | LIGHT GUIDE AND LIGHT EMITTING DEVICE - A light guide including a plurality of reflection patterns in a reflection area in a facing surface facing a light exit surface, which area corresponds to a light emitting area, and the reflection patterns are arranged so that an amount of light reflected by the reflection patterns, emitted from the light emitting area to arrive at an observer observing the light exit surface is continuously changed in accordance with a position in the light emitting area. | 04-02-2015 |
20150116834 | ANTIREFLECTION FILM - On a surface of a film base material ( | 04-30-2015 |
20150131316 | LIGHT GUIDE BODY, LIGHT EMITTING APPARATUS, AND AMUSEMENT MACHINE - A light guide body configured to guide light from a light source that enters the light guide body has a light exit surface having at least one light emitting region from which light from the light source is emitted, and a plurality of reflection patterns arranged in a reflection region of a counter surface facing the light exit surface. The reflection region is a region corresponding to the at least one light emitting region. The reflection region has at least a first reflection region that reflects light in a first direction, and a second reflection region that reflects light in a second direction differing from the first direction. | 05-14-2015 |
20150185396 | LIGHT GUIDE BODY, LIGHT EMITTING APPARATUS, AND AMUSEMENT MACHINE - A light guide body configured to guide at least first and second light having different colors that enter the light guide body from at least one light source has a light exit surface having a light emitting region that emits the first light and the second light from the at least one light source, and a reflection region that reflects, toward the light emitting region, the first light and the second light that enters the light guide body. The reflection region has a first pattern region where a plurality of first reflection patterns that reflects the first light are arranged, and a second pattern region where a plurality of second reflection patterns that reflects the second light are arranged. When viewed from a direction perpendicular to the light exit surface, the first pattern region and the second pattern region at least partially overlapping with each other. | 07-02-2015 |
20150234109 | RELAY - A relay has a case, a relay body disposed in the case, a light source disposed in the case that emits light in accordance with an operation of the relay body, a light guide path which that receives, via a first end surface, the light emitted from the light source, and causes the light to exit outward from a second end surface, and a diffusion structure disposed in an optical path of the light which exits from the second end surface of the light guide path. | 08-20-2015 |
20150235508 | REFLECTION STRUCTURE, LIGHT GUIDE BODY, LIGHT EMITTING DEVICE, AND GAME MACHINE - A reflection structure configured to be disposed on a light guide body that guides a light beam incident from a light source and causes the light beam to exit from a light emitting area set in a light exit surface, having a reflection surface that reflects the light beam emitted from the light source toward the light emitting area. When the reflection structure is viewed from a direction perpendicular to the light exit surface, a pointed end is arranged in a direction orthogonal to a traveling direction of the reflected light beam, and an angle formed between the traveling direction of the reflected light beam and a normal direction of an end edge of the reflection surface connected to the pointed end is less than or equal to −38.327x2+152.3x−94.014, wherein x is a refractive index of the light guide body. | 08-20-2015 |
20160054601 | DISPLAY DEVICE - A display device has a liquid crystal panel that switches between a transparent state and an opaque state, a first light source, a light guide plate arranged on a back surface of the liquid crystal panel and made of a transparent material, the light guide plate having an incident surface facing the first light source and an outgoing surface facing the back surface of the liquid crystal panel, propagating light emitted from the first light source and incident through the incident surface, and outputting the light toward the liquid crystal panel from the outgoing surface, and a second light source configured to illuminate an object arranged on an opposite side to the liquid crystal panel with the light guide plate interposed therebetween. | 02-25-2016 |