Abstract:
Disclosed is a display device wherein moving of a display panel in the planar direction is suppressed, while reducing EMI. The liquid crystal display device is provided with the liquid crystal display panel, and a holding member, which holds the end portion of the liquid crystal display panel. The holding member includes: a front side holding section, which is disposed on the front side of the liquid crystal display panel; a rear side holding section, which is disposed on the rear side of the liquid crystal display panel; and regulating sections, which are disposed on the side of the liquid crystal display panel, and which regulate moving of the liquid crystal display panel in the planar direction of the liquid crystal display panel. The front side holding section has a function of blocking electromagnetic waves.
Abstract:
A lighting device for a display device includes a light source and a light source control device arranged to control the light source. The light source control device is arranged to generate a pulse signal as a light source control signal Vcon to control the light source. The light source control signal Vcon includes pulses, which individually have different shapes.
Abstract:
Disclosed herein are a plurality of displays for an electronic device including a display layer (102, 104), a light guide layer (108), and a damping material layer (110) coupled between the light guide layer and the display layer. The display layer in one embodiment is a liquid crystal display layer, but other types of display layers may be used. The light guide layer may serve as a back light for the display layer, and may be between approximately 0.05 mm and 2 mm in thickness. Devices described herein include at least one interposed layer of acoustic and/or mechanical energy absorbing material, also referred to herein as damping material, between the display layer susceptible to vibration, and a hard layer near the display layer. The damping material as described herein may reduce the audio noise. The energy absorbing layer may take the form of an audio energy absorbing sheet interposed between layers of the display.
Abstract:
An optical modulator includes a crystal structure that exhibits polaritonic or excitonic behavior. A shock wave propagates through the crystal structure so as to optically modulate and manipulate a light signal propagating in the crystal structure.
Abstract:
Acousto-optic resonances in a crystal of a material exhibiting the linear electro-optic effect may be suppressed by coupling to the respective lateral faces of the crystal a plurality of slabs of a material having high acoustic energy absorption properties and an acoustic impedance substantially matching the acoustic impedance of the crystal. Lead, lead glass or titanium are exemplary appropriate acoustic energy absorbing materials for gallium arsenide or cadmium telluride crystals. A layer of either a non-bonding acoustic energy coupling material (such as silicone grease or indium), or a coupling and bonding material (such as shellac) is disposed between each absorbing slab and the adjacent crystal face.
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor light source module that is excellent in assembly ease, can cope with a change in environment, and can increase the utilization efficiency of light. SOLUTION: Conversion luminous flux reflected by a half mirror MR enters the light reception surface of a light receiving element PD. In this case, the center of the light reception surface of the light receiving element PD corresponds to the center of an optical transmission path. Therefore, when the main ray of incident luminous flux passes through the center of the optical transmission path, the center of spot light SB for forming an image on the light reception surface coincides with the center of the light reception surface, thus maximizing combination efficiency. When the main ray of incident luminous flux does not pass through the center of the optical transmission path, the center of spot beams SB does not coincide with the center of the light reception surface, thus driving a lens L2 so that the center of the spot beams SB coincides with the center of the light reception surface. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
A display apparatus and a computing apparatus including the same are provided. A display apparatus includes a display panel configured to display an image, a vibration plate at a rear surface of the display panel, a vibration device at the vibration plate and configured to vibrate the vibration plate, and a pad adjacent to the vibration device. The vibration device is not connected to the vibration plate via the pad. A height of the pad may be greater than a height of the vibration device.
Abstract:
An LCD device includes a panel module and a back light module. The back light module includes a light guide plate having a light incident surface; a bezel for receiving the light guide plate, including a bottom plate and side walls surrounding the bottom plate; a reflective sheet disposed between the light guide plate and the bottom plate of the bezel; at least one lighting unit disposed in a position corresponding to the light incident surface; and a fixing unit including at least two fixing members, each fixing member has a base position and a bent portion vertically extending from at least one end of the base position. The top surface and the inner surface of the base position are closely attached to the light guide plate and the outer surface of the bent portion opposite to the inner surface thereof is closely attached to the side wall.