摘要:
A backlight device (100) includes: a case (1); a plurality of LED modules (2) provided in series on a bottom portion (1a) of the case (1); a reflective sheet (3); a diffusing plate (4); and an optical sheet (5). At the bottom portion (1a) of the case (1), four recessed portions (10) are formed in a horizontal direction of a display screen, and each of the LED modules 2 is fixed thereon with screws (11). At opposite ends of the recessed portion (10), opening portions (10a) and (10b) each having a lid member (13) are formed, thus making it possible to remove the LED modules (2) without disassembling the backlight device (100).
摘要:
Provided is an illuminating device wherein replacement of a light source is facilitated and generation of luminance nonuniformity is suppressed. An illuminating device (10) is provided with a light source module (5) which is attached to a bottom section (1a) from a rear surface side of a case member (1). On a prescribed section on the bottom section (1a), a through hole (1b) is formed, and a prescribed section of the through hole protrudes to the side of a storing space (10a). An LED (6) is arranged to face a light incoming surface (3a) of a light guide plate (3) by having the LED (6) protrude to the side of the storing space (10a) through the through hole (1b).
摘要:
A housing (HG) for a backlight unit (49) includes a bottom section (22), a wall section (23) and a side section (VP), and the side section (VP) is at least a part of a first groove (DH1) which sandwiches a mounting substrate (11).
摘要:
A light source device, a backlight unit, and a liquid crystal display device are each capable of improving uniformity of a luminance and a color of a display surface. The light source device includes a board; a plurality of point light sources arranged on a surface of the board and connected in series; and a variable resistor, wherein the variable resistor is disposed on the surface on which the plurality of point light sources are arranged of the board; at least one point light source arranged on an end side among the plurality of point light sources is connected in parallel to the variable resistor; and the board has a through-hole in a region where a variable resistor is located.
摘要:
A backlight unit that while attaining cost reduction, realizes inhibiting of a light quantity decrease in the vicinity of an end portion of light guide plate and achieving of an enhancement of light utilization efficiency. Backlight unit (10, 30, 40, 50) comprises light guide plate (3) provided inside frame (1, 41, 51) and, provided inside the frame, multiple light emitting diodes (4) disposed with given spacings between adjacent diodes so as to be opposite to light incident surface (3a) of the light guide plate. Further, in an area opposite to end portion (3g) of the light incident surface of the light guide plate, there is not disposed any light emitting diode but provided reflection surface (1f, 41g, 31a, 57a) capable of reflecting the light outgoing from the light emitting diodes toward the light incident surface of the light guide plate.
摘要:
A printer of the present invention prohibits print-media replacement or operations of the printer, when executing a profile creation mode of creating profile data that is used for color conversion processing performed on image data that is to be printed by a print unit.
摘要:
In a light emitting device, a substrate on which LEDs are arranged in line is used as a light source used for the sidelight of an illuminating apparatus serving as a backlight of sidelight type. The frame of the LED includes a first portion, a second portion, and a third portion. The second and third portions are arranged on both sides of the first portion. The length of the longest part of the first portion in a first direction d1 in which the LEDs are arranged is larger than the length of the longest part of each of the second portion and the third portion. Each of the second portion and the third portion has a part having a length in the first direction d1 shorter than the length a1 of the longest part of the first portion in the first direction d1. Each of the total length b1 of the part of the second portion in which an electrode is disposed and the electrode in the first direction d1 and the total length c1 of the part of the third portion in which the electrode is disposed and the electrode in the first direction d1 is shorter than the length a1.
摘要:
An illuminating device achieves higher brightness by improving the utilization efficiency of light from a light source in an illuminating device for emitting plane-shaped light. The backlight device includes a light guide member, and LED units facing side surfaces of the light guide member, and propagates light that is emitted by the LEDs and made incident to the side surfaces in the light guide member so as to emit plane-shaped light from a first main surface of the light guide member. The backlight device includes an insulating reflective member placed outside a second main surface of the light guide member facing the first main surface, and a metal reflective sheet laminated on the insulating reflective sheet on the side opposite to the light guide member.
摘要:
In a backlight device, two-channel LED modules including 4-light-emitting diodes connected in series and resistive elements connected in series to the respective LED module are provided. The resistor elements provide voltage drops to the corresponding LED modules, and thereby set output voltages to the respective LED modules in a predetermined voltage range.
摘要:
A game program configured to cause a game apparatus to operate to implement as: a means that generates an image simulating a dealer and a play field; a means for determining a bet number of a particular gaming value; a means that executes a gambling type game in which a predetermined number of gaming values have been bet between the player and the dealer when input information on the bet number has been provided; a means for giving a chip to the dealer; a means that stores the chips corresponding to the dealer in association with each other, based on the input information; a means that determines a favorable-impression rank corresponding to the stored chip and controls a behavior of the dealer in response to the rank; and a means that pays back a gaming value when it is judged that the player has won in the gambling type game.