Abstract: A liquid crystal display apparatus equipped with a backlight unit includes an LED, a light guide plate for light emission by guiding light from the LED to a liquid crystal panel, an LED board for driving the LED, a reflection sheet interposed between the light guide plate and the LED board, and a chassis on which the LED, the light guide plate, the reflection sheet and the LED board are mounted. The light guide plate has a half length and a half width of the liquid crystal panel, and the reflection sheet has substantially the same size as the light guide plate. The reflection sheet is extended at portions abutting on sides of the chassis to define flanges.

Abstract: A liquid crystal display apparatus includes a backlight unit in which a diffusing member and an adjusting member are disposed on exit surfaces of light guide plates near a liquid crystal panel. The diffusing member diffuses light from the exit surfaces and the adjusting member adjusts the distribution of light from the exit surfaces. The light guide plate is as large as one of four equal parts of the liquid crystal panel as divided in vertical and horizontal directions.

Abstract: A flat display apparatus includes a display unit; a housing configured to accommodate the display unit; a support member configured to support the housing; and a cooling device configured to radiate heat of a heating element which is mounted in the housing, wherein the cooling device includes a first far infrared ray transfer member which is thermally connected to the heating element in the housing and a second far infrared ray transfer member which is thermally connected to an external portion of the housing at a rear surface side, wherein a radiating surface of the first far infrared ray transfer member and an absorbing surface of the second far infrared ray transfer member are disposed to oppose each other with the housing interposed therebetween, and wherein heat radiated from the first far infrared ray transfer member is radiated at both plane surface of the second far infrared ray transfer member.

Abstract: A display apparatus is provided which includes a display panel, a signal board for processing an image signal used in an image display, and a power source board for supplying power from a power source to the signal board and the display panel. The signal board and the power source board are disposed in a horizontal direction relative to the display panel, and a projection portion, being disposed higher above a surface of the power source board than a circuit element of the power source board and not being connected with a member opposing to a mounting side of the circuit element, is provided on the surface of the power source board where the circuit element is mounted.

Abstract: A display apparatus is provided which includes a display panel, a signal board for processing an image signal used in an image display, and a power source board for supplying power from a power source to the signal board and the display panel. The signal board and the power source board are disposed in a horizontal direction relative to the display panel, and a projection portion, being disposed higher above a surface of the power source board than a circuit element of the power source board and not being connected with a member opposing to a mounting side of the circuit element, is provided on the surface of the power source board where the circuit element is mounted.

Abstract: Disclosed is a wall-mountable display apparatus that is simple in structure and excellent in withstand load. In an inner central portion of a rear cover of the display apparatus, a boss bulged towards a display panel is formed integrally with the cover, with a distal end of the boss being fixedly coupled to a base chassis in such a manner that the boss end is opposed to part of the base chassis. The boss is formed in a substantially central position of a mounting region defined by four mounting holes to which wall-mounting metallic fixtures are to be mounted. Alternatively, the boss is formed in a substantially central position of the mounting region in a horizontal direction.

Abstract: A display apparatus, comprises a filter unit 33 attached on an air inlet opening 28a, having such a filter 36 that a suction negative load generating at the air inlet opening 28a formed in an upper cabinet 3 comes to be smaller than the suction load generating at gaps 29a and 30a defined in the upper cabinet 3, when driving a cooling unit 18, for sucking an air from the upper cabinet 3 and discharging the air used for cooling into the upper cabinet 3, when cooling down optical parts, such as, display devices 15R, etc., and a polarizing plate 16R, etc., of an optic unit 9.

Abstract: A display apparatus is provided which includes a display panel, a signal board for processing an image signal used in an image display, and a power source board for supplying power from a power source to the signal board and the display panel. The signal board and the power source board are disposed in a horizontal direction relative to the display panel, and a projection portion, being disposed higher above a surface of the power source board than a circuit element of the power source board and not being connected with a member opposing to a mounting side of the circuit element, is provided on the surface of the power source board where the circuit element is mounted.

Abstract: A liquid crystal display apparatus which exhausts heat generated within the apparatus efficiently, and reduces temperature increase in the heat-frail sections is provided. A circuit board mounting surface at the back of the liquid crystal monitor unit is divided into a plurality of board mount areas using the vertically extending reinforcement members. A signal circuit board section and TCON (Timing control) circuit board section are disposed in the same board mount area which is different from the partition where the power supply circuit board section resides. By arranging this way, the temperature increase in the heat-frail sections of the signal circuit board section is reduced, and the hot air heated by the power supply circuit board in the power supply circuit board section goes up along the reinforcement members, thus an efficient heat exhaustion is achieved.

Abstract: A projection type display apparatus includes a housing having a first side on which an air intake opening is arranged and a second side on which an air exhaust opening is arranged, a light source for supplying light, and a light valve device which modulates the light output from the light source. A first fan is provided which draws air from the air intake opening into the housing, and a first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve. A second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve, and a second fan is provided which draws out air flowing from the second ventilation path through the air exhaust opening to outside of the housing.

Abstract: A display apparatus is provided which includes a display panel, a signal board for processing an image signal used in an image display, and a power source board for supplying power from a power source to the signal board and the display panel. The signal board and the power source board are disposed in a horizontal direction relative to the display panel, and a projection portion, being disposed higher above a surface of the power source board than a circuit element of the power source board and not being connected with a member opposing to a mounting side of the circuit element, is provided on the surface of the power source board where the circuit element is mounted.

Abstract: A display apparatus is provided which includes a display panel, a signal board for processing an image signal used in an image display, and a power source board for supplying power from a power source to the signal board and the display panel. The signal board and the power source board are disposed in a horizontal direction relative to the display panel, and a projection portion, being disposed higher above a surface of the power source board than a circuit element of the power source board and not being connected with a member opposing to a mounting side of the circuit element, is provided on the surface of the power source board where the circuit element is mounted.

Abstract: An image displaying apparatus including the housing, and a panel module, having a frame of a rectangular shape in an outer configuration thereof, and a display panel with a display surface which is mounted on the frame, and being attached on the housing. The frame includes a flange portion formed along an outer periphery of the frame and extending in a direction substantially parallel to the display surface of the display panel. The flange portion is provided with a reinforcement portion extending along substantially an entirety of an outer periphery of the flange portion of the frame.

Abstract: An information management apparatus capable of reliable management of distributed information and an information providing system employing the same information management apparatus has a main information reproducing system for reproducing main information recorded in a given recording medium; and a reproduction management system for managing the main information reproducing system for reproducing the main information. A receiver is provided with a unit for recording distributed information and control information limiting the number of main information reproducing cycles on a recording medium, and a main information reproducing system provided with a reproduction disabling function for limiting the reproduction of main information.

Abstract: A flat display apparatus includes a display unit; a housing configured to accommodate the display unit; a support member configured to support the housing; and a cooling device configured to radiate heat of a heating element which is mounted in the housing, wherein the cooling device includes a first far infrared ray transfer member which is thermally connected to the heating element in the housing and a second far infrared ray transfer member which is thermally connected to an external portion of the housing at a rear surface side, wherein a radiating surface of the first far infrared ray transfer member and an absorbing surface of the second far infrared ray transfer member are disposed to oppose to each other with the housing interposed therebetween, and wherein heat radiated from the first far infrared ray transfer member is radiated at both plane surface of the second far infrared ray transfer member.

Abstract: To provide an image display apparatus that is allowed to incorporate a panel module with excellent mechanical strength even if a screen is upsized and the apparatus is slimmed down. Strengthening units are mounted along a horizontal direction on canopies provided on an upper portion and a lower portion of a panel module constituting a display unit of a large-size, thin image display apparatus. Also, supporting members are mounted on the upper and lower strengthening units in such a manner that the supporting members bridge between the upper and lower strengthening units, so that a stand, or a chain or a string to be used when hanging the image display apparatus is mountable to the supporting members. This prevents direct application of external force to the panel module.

Abstract: A liquid crystal display apparatus which exhausts heat generated within the apparatus efficiently, and reduces temperature increase in the heat-frail sections is provided. A circuit board mounting surface at the back of the liquid crystal monitor unit is divided into a plurality of board mount areas using the vertically extending reinforcement members. A signal circuit board section and TCON (Timing control) circuit board section are disposed in the same board mount area which is different from the partition where the power supply circuit board section resides. By arranging this way, the temperature increase in the heat-frail sections of the signal circuit board section is reduced, and the hot air heated by the power supply circuit board in the power supply circuit board section goes up along the reinforcement members, thus an efficient heat exhaustion is achieved.

Abstract: In an image displaying apparatus, comprising: a large-size housing; and a panel module 100, having a thin plate-like 110 frame having a rectangular shape in an outer configuration thereof, and a display element, which is mounted on the frame, and being attached on the housing, wherein on a flange portion 111, which is formed along with an outer periphery of said thin plate-like frame building up the panel module, is further formed a reinforcement portion 112, through bending that flange portion into a predetermined shape in the cross-section configuration thereof, through a squeezing process, or pipe-like members 400 fixed along the outer periphery of the frame, and “L”-shaped members 420, each being fixed between the cylindrical members neighboring with each other, thereby providing the structures of the panel module, being superior in the mechanical strength thereof, in spite of an increase of area thereof, simply and cheaply.

Abstract: A liquid crystal display apparatus, comprises: a liquid crystal display (3); and a plural numbers of light emitting diodes (7), as a directly underlying type backlight, which is disposed on a rear surface of the liquid crystal display, so as to irradiate lights upon said liquid crystal display, wherein a translucent light guidance member (5), which is provided at least corresponding to each one or more of the plural numbers of light emitting diodes, and the translucent light guidance member (5) is in a cylindrical configuration, and reflection surfaces are defined on each of outer wall surfaces (53) and inner wall surfaces (52) of the cylindrical light guidance member, so as to reflect the lights from the light emitting diodes upon those reflection surfaces, and thereby guiding them onto a side of the liquid crystal display by those reflection surfaces.

Abstract: A projection type display apparatus includes a housing having a first side on which an air intake opening is arranged and a second side on which an air exhaust opening is arranged, a light source for supplying light, and a light valve device which modulates the light output from the light source. A first fan is provided which draws air from the air intake opening into the housing, and a first ventilation path is coupled with the air intake opening so as to lead air flow from the air intake opening toward a lower portion of the light valve. A second ventilation path is formed from the lower portion of the light valve to an upper portion of the light valve, and a second fan is provided which draws out air flowing from the second ventilation path through the air exhaust opening to outside of the housing.