摘要:
A virtual display with motion synchronization (“VDMS”) device using one or more arrays of light sources for displaying messages. The VDMS device may include a motion sensor to detect and measure movement of the VDMS device, and synchronization circuitry configured to synchronize the light emission of the individual light sources in the arrays with the movement of the VDMS device. The VDMS device may also include a self-contained power source and a control unit and interface that allow the user to program the messages that are displayed by the VDMS device, as well as memory that stores user messages.
摘要:
A plurality of different frequency absorbing materials are placed between an LED and a surface so as to generate a non-monochromatic colors. In one embodiment, a light device is arranged with light sources, each of which emit light of a different color, and by surrounding the different colored light sources with a color changing media, each of which absorb light of different colors and by allowing the light sources to be individually calibrated as to power level, a variety of colors can be achieved.
摘要:
An illumination device and method of making the device uses a three-dimensional (3D) substrate on which a number of light-emitting dies are mounted. The 3D substrate is configured to define an interior region. The illumination device includes electrical traces on at least one of the exterior surface and the interior surface of the 3D substrate.
摘要:
A light source device and method of making the device uses a substrate, which may be a glass or ceramic substrate, having thru-holes for heat dissipation. The light source device includes a number of light-emitting dies that are mounted on the substrate such that each thru-hole is positioned directly below one of the light-emitting dies.
摘要:
A light module associated with the camera provides flash light having a spectral content that is adjustable according to one or more drive signals. The light module includes one or more emitters of light of at least two different colors that are individually accessible to the one or more drive signals. The flash light is a mixture of the light from the one or more emitters.
摘要:
A device and method for providing illuminating light utilizes quantum dots to convert at least some of the original light emitted from a light source of the device to longer wavelength light to change the color characteristics of the illuminating light. The quantum dots may be included in the light source, a light panel and/or an optional interface medium of the device.
摘要:
A variable focal length light source is constructed using a tunable focus length lens which can be adjusted in synchronization to the focal length of a camera lens. In one embodiment, a deformable lens is used in conjunction with an LED light source to provide the tunable focal length required for a camera flash device.
摘要:
A light emitting diode (“LED”) Device with Flexible Containment for Liquid Encapsulant is disclosed. The LED Device with Flexible Containment for Liquid Encapsulant includes an LED in a concave base housing, the LED having a p-doped semiconductor body and an n-doped semiconductor body. The device further includes a liquid containment chamber over the LED, configured to contain liquid encapsulant, and space permitting expansion and contraction of the liquid encapsulant in the chamber.
摘要:
An article and a method for testing the assembly of that article are disclosed. The article includes a plurality of modules, at least two of the modules are capable of being placed in two different positions in the article, each module having a correct position in the article. Each module includes an aperture at a location determined by the desired position for that module in the article. The apertures are placed such that the apertures will be aligned to form a transparent channel when the modules are arranged in a predetermined pattern with respect to one another, but not when arranged in any of the possible incorrect orders. The article can be tested for assembly errors by transmitting a test light signal into the first end and testing for light that traversed all of said first transparent channel.
摘要:
A touch indication device comprises a light guide structure for passing light of a light source via total internal reflection. A touch surface disturbs the total internal reflection when touched, causing light to leave the light guide structure. A light enhancement layer converts the light leaving the light guide and sends the converted light to a light detector. The light enhancement layer amplifies the intensity and/or changes the color of the light leaving the light guide. The detector determines the position of the touch on the touch surface based on the light from the light enhancement layer.