Patent application number | Description | Published |
20100053455 | BACKLIGHT DEVICE, DISPLAY APPARATUS, AND TELEVISION RECEIVER - In a backlight device including a plurality of cold cathode fluorescent tubes, a pitch of the cold cathode fluorescent tube provided on one end in a direction perpendicular to the longitudinal directions of the cold cathode fluorescent tubes with respect to a center line passing through a center in the perpendicular direction of a diffusion plate is differentiated from a pitch of the cold cathode fluorescent tube provided on the other end in the perpendicular direction with respect to the center line. | 03-04-2010 |
20100053994 | OPTICAL MEMBER, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE - An optical member, a light source device, and a display device, which can prevent or reduce luminance irregularity on the screen of a display panel, include sheet or plate shaped optical member located between the display panel which displays an image and a plurality of light sources including a region provided in an area corresponding to an area in which the arrangement intervals between the light sources are wider (an end portion of the screen of the display panel) and has light reflectance higher than light reflectance in a region provided in an area in which the arrangement intervals between the light sources are narrower (a center portion of the screen of the display panel). | 03-04-2010 |
20100149833 | DISPLAY DEVICE AND TV RECEIVER - A display device includes a light source, a diffusion-plate arranged to diffuse light emitted from the light source, a supporting base arranged to support the diffusion plate, an optical sheet disposed on the diffusion plate, a diffusion-plate retainer fitted to the supporting base and arranged to sandwich the diffusion plate with the supporting base by pressing the diffusion plate while avoiding the optical sheet, and a display panel facing the diffusion plate. | 06-17-2010 |
20100165602 | LIGHTING APPARATUS, DISPLAY APPARATUS, AND TV RECEIVER - A lighting apparatus includes a back chassis covering a rear surface side thereof, a light source including a fluorescent tube having opposite end portions thereof held by the back chassis, and a supporting member mounted on the back chassis and arranged to support a portion of the light source between the opposite end portions thereof, wherein the supporting member is made of a shock-absorbing material capable of absorbing shock by its elastic behavior, and the light source is disposed on the supporting member. | 07-01-2010 |
20100177030 | BACKLIGHT UNIT, DISPLAY UNIT AND TELEVISION RECEIVER - A backlight unit in which warping in a diffusion plate can be sufficiently prevented includes a light source, a diffusion plate arranged to diffuse light emitted from the light source and including a catching portion in a peripheral portion thereof, a support pedestal arranged to support the diffusion plate, an optical sheet arranged on the diffusion plate, and a diffusion-plate presser member arranged to engage with the catching portion of the diffusion plate and to sandwich the diffusion plate between the support pedestal. | 07-15-2010 |
20100214492 | DISPLAY UNIT AND TELEVISION RECEIVER - A display unit ( | 08-26-2010 |
20100231806 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The backlight device | 09-16-2010 |
20100259695 | DISCHARGE TUBE, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A discharge tube | 10-14-2010 |
20100283905 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 11-11-2010 |
20100283906 | ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER APPARATUS - A backlight unit | 11-11-2010 |
20100283907 | LAMP HOLDER, MOUNTING MEMBER, ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER APPARATUS - A lamp clip | 11-11-2010 |
20100283908 | LAMP HOLDER, ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER APPARATUS - A lamp clip | 11-11-2010 |
20100296008 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 11-25-2010 |
20100309106 | DISPLAY DEVICE AND TELEVISION RECEIVER APPARATUS - In a display device | 12-09-2010 |
20110051417 | LAMP HOLDER, ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER APPARATUS - A lamp clip | 03-03-2011 |
20110170261 | ELECTRONIC APPARATUS, ILLUMINATING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A protection sheet (PS) deforms into a shape of protecting a metal terminal ( | 07-14-2011 |
20110187945 | SUPPORT UNIT, BACKLIGHT UNIT, DISPLAY DEVICE, AND TELEVISION RECEIVER - A support unit ( | 08-04-2011 |
20110199544 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 08-18-2011 |
20110199545 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 08-18-2011 |
20110255007 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device | 10-20-2011 |
20110273090 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A lighting device for a display device according to the present invention includes: discharge tubes | 11-10-2011 |
20110279050 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A lighting device | 11-17-2011 |
20110279051 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A lighting device for a display device includes: a plurality of discharge tubes | 11-17-2011 |
20110279737 | LIGHTING DEVICE FOR DISPLAY DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A lighting device includes: discharge tubes | 11-17-2011 |
20120057095 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device of the present invention achieves power saving and provides illumination light without having local dark portions. A lighting device | 03-08-2012 |
20120057096 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight device | 03-08-2012 |
20120057330 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An object of the present invention is to suppress occurrence of uneven brightness. A lighting device | 03-08-2012 |
20120069250 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device achieves power saving and a moderate illumination brightness distribution without having local dark portions. A lighting device | 03-22-2012 |
20120075550 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An object of the present invention is to reduce the tendency that local deformation occurs in an extending member in a backlight unit. A backlight unit | 03-29-2012 |
20120075551 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An object of the present invention is to reduce its tendency to generate local deformation in an extending member of a backlight unit. A backlight unit | 03-29-2012 |
20120105737 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The present invention aims at providing a lighting device configured to suppress uneven brightness, and a display device or a television receiver which includes the lighting device. The lighting device of the present invention includes a plurality of LEDs | 05-03-2012 |
20120113353 | ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A backlight unit ( | 05-10-2012 |
20120154692 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes a hot cathode tube ( | 06-21-2012 |
20120154693 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes a hot cathode tube | 06-21-2012 |
20120162577 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes a hot cathode tube | 06-28-2012 |
20120169942 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - To prevent uneven brightness in a backlight unit, a backlight unit | 07-05-2012 |
20120169943 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit includes a light source, a chassis, an optical member, and a reflection member. The chassis includes a bottom plate disposed on a side opposite to a light output side of the light source and houses the light source. The optical member is disposed more to the light output side than the light source. The reflection member is configured to reflect light and disposed in the chassis. The reflection member includes rising portions rising from a side close to the bottom plate toward a side close to the optical member. The rising portions rise stepwise and include at least first rising sections with base ends on the bottom plate and second rising sections with distal ends reaching the optical member. Each second rising section and the optical member form an angle larger than an angle between each first rising section and the bottom plate. | 07-05-2012 |
20120169944 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes a light source, a chassis, a reflection sheet, a spacer, and a press member. The chassis includes a bottom plate disposed on a side opposite to a light output side with respect to the light source and houses the light source. The reflection sheet includes a bottom portion disposed along the bottom plate and a rising portion rising from the bottom portion toward the light output side and reflects light. The spacer is arranged between the bottom plate and the rising portion. The press member has a press surface pressing the rising portion from the light output side. The press member and the spacer have mounting structures with which the press member is mounted to the spacer by moving the press member in a direction along the rising portion and to hold the press member to the spacer. | 07-05-2012 |
20120169945 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - Uneven brightness is less likely to occur in a backlight unit. In a backlight unit | 07-05-2012 |
20120169946 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An object of the invention is to suppress uneven brightness in a backlight unit. The backlight unit | 07-05-2012 |
20120200784 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - Brightness is less likely to be deteriorated and a heat release property is ensured in a lighting device. A backlight unit | 08-09-2012 |
20120212676 | OPTICAL MEMBER, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER, AND METHOD OF MANUFACTURING THE OPTICAL MEMBER - An object of the present invention is to configure a lighting device to discriminate the front and back sides of a substrate at low costs. In the lighting device of the present invention, a diffuser plate | 08-23-2012 |
20120212682 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVER - A backlight unit which is a lighting device is provided with: a diffusion plate; a chassis having rising sections which are provided at the outer periphery of the main flat surface thereof and supporting the diffusion plate; light-emitting modules disposed at the main flat surface and the rising sections of the chassis and applying light to the diffusion plate; and reflecting sheets disposed at the main flat surface and the rising sections of the chassis and reflecting the light, which is emitted from the light-emitting modules, toward the diffusion plate. The reflecting sheets have formed thereon sloped sections for reflecting, toward the diffusion plate, the light emitted from the light-emitting modules disposed at the rising sections. | 08-23-2012 |
20120218478 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An objective of the present invention is to provide a proper light source holding function in a lighting device. A backlight unit | 08-30-2012 |
20120249886 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit includes LED boards, LED light sources disposed on a surface of the LED boards, a light guide plate, and spacer members. The light guide plate guides light from the LED light sources. The spacer members regulate the distance between the LED boards and the light guide plate. In the backlight unit, the distance between the light guide plate and the LED boards, and warping or floating of the LED boards are regulated by the spacer members, and therefore, a constant distance can be maintained between the LED board and the light guide plate. | 10-04-2012 |
20120262631 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - The present invention aims to prevent uneven brightness in a lighting device. A backlight device | 10-18-2012 |
20120281153 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device that achieves a small housing member and an appropriate positioning of an optical member is provided. The lighting device includes an LED board | 11-08-2012 |
20120287348 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - In order to improve brightness in a lighting device, a backlight unit | 11-15-2012 |
20120314141 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - An object of the present invention is to provide a lighting device in which uneven brightness is less likely to occur. The lighting unit | 12-13-2012 |
20120327311 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 12-27-2012 |
20130021538 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A lighting device includes a cold cathode fluorescent tube (CCFT), a chassis housing the CCFT, and a lamp clip. The chassis includes at least three mounting through holes at least one of which is arranged on a first line and a second line. The first line and the second line are separately extending in a direction substantially perpendicular to an axial direction of the CCFT, whereby the mounting through holes are asymmetrically arranged. The lamp clip includes a main body, a lamp gripping portion capable of gripping the CCFT, and at least three mounting portions protruding from the main body. At least one of the mounting portions is each arranged on the first line and the second line, whereby the mounting portions are asymmetrically arranged. The mounting portions on the first and second lines are passed through the mounting through holes on the first and second lines, respectively. | 01-24-2013 |
20130027910 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit according to the present invention includes a chassis including a mounting through hole, a cold cathode fluorescent tube (CCFT), a diffuser plate, lamp clips that are slid along an axial direction of the CCFT when the lamp clips are mounted or detached with respect to the chassis. The lamp clips each include a main body, a light source gripping portion gripping CCFT, a support pin supporting the diffuser plate and arranged to be away from the center of the main body, and a mounting portion passed through the mounting through hole. The lamp clips are each arranged such that a distance between a reference line and the support pin is smaller than a distance between the reference line and the center of the main body. The lamp clips are arranged in adjacent first and second areas so as to be slid in opposite directions for mounting. | 01-31-2013 |
20130033652 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER - A backlight unit | 02-07-2013 |
20130088651 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - Provided is a lighting device configured to prevent or suppress breaking of a discharge tube when a discharge tube gripping member is elastically deformed. A backlight unit according to the present invention includes: a discharge tube | 04-11-2013 |
20130120669 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - An edge light-type lighting device with which uneven brightness on a display surface hardly occurs or is less likely to occur even though a positioning structure for positioning a light guide plate is included is provided. A backlight unit | 05-16-2013 |
20130128129 | LIQUID CRYSTAL DISPLAY DEVICE, ILLUMINATING DEVICE, AND TELEVISION RECEIVING DEVICE - Provided is an edge light type illuminating device, in which an adverse effect of noise and the amount of electric wires are decreased by reducing the length of power supply wires arranged to supply electric power to light sources. An illuminating device ( | 05-23-2013 |
20130135536 | ILLUMINATING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of being reduced in thickness. An illuminating device ( | 05-30-2013 |
20130135537 | ILLUMINATING DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of preventing luminance unevenness from developing therein. An illuminating device ( | 05-30-2013 |
20130135538 | LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION DEVICE - Uneven brightness is less likely to be caused and good display quality is achieved. A lighting device includes a plurality of light emitting units each of which includes a base board and a plurality of light emitting components on the base board, a linear light source including the plurality of light emitting units that are arranged linearly, a light guide member having an end portion and provided such that the end portion faces the linear light source, a reflection sheet configured to reflect light from the linear light source, and a reflection cover provided close to the light guide member and corresponding to a gap that is generated between the light emitting units. | 05-30-2013 |
20130135561 | ILLUMINATING DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of preventing luminance unevenness from developing therein. An illuminating device ( | 05-30-2013 |
20130141651 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of preventing a light guide plate from being shaved because of contact with a fixation member on a back face side of an end portion of the plate. The illuminating device includes alight guide plate ( | 06-06-2013 |
20130141652 | ILLUMINATING DEVICE, DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - An adverse effect of noise and the amount of electric wires are decreased by reducing the length of power supply lines arranged to supply electric power to light sources. An illuminating device ( | 06-06-2013 |
20130155720 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of uniformalizing intensity distribution in a plane of light that is emitted to the outside even when a light source includes a non-emitting portion or a low reflective portion. The illuminating device includes alight source including a plurality of light-emitting elements, and a light guide member including an entrance face opposing the light source, from which light emitted from the light source enters the inside of the light guide member, wherein the light source includes a non-emitting portion where the light-emitting elements are not disposed, and wherein light projected from a portion of the light source, the portion being close to the non-emitting portion, onto the entrance face of the light guide member is higher in intensity than light projected from the other portion of the light source onto the entrance face of the light guide member. | 06-20-2013 |
20130169886 | ILLUMINATING DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - Provided is an illuminating device capable of positioning or fixing a light guide plate in a chassis while preventing intensity distribution in a plane of light emitted from a front face of the plate from becoming nonuniform. An illuminating device ( | 07-04-2013 |
20130169890 | DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE - To provide a display device capable of offering improved radiation performance of radiating heat generated from a driver IC arranged to drive a display panel. The display device ( | 07-04-2013 |
20130321717 | LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE - The backlight unit | 12-05-2013 |