Patent application number | Description | Published |
20110007240 | HIGH EFFICIENCY MICRO PROJECTION OPTICAL ENGINE - A high efficiency micro projection optical engine includes a light source module, a lens assembly, a micro display panel and a projection lens. Wherein the light source module includes light emitting elements and shaping lens module used to collect and shape the received light beams. The lens assembly is arranged on the path of the emission light of the shaping lens assembly. The shaping lens module and lens assembly form an image of the luminous surface of the light emitting elements in the vicinity of the micro display panel. The micro display panel which is arranged on the path of emission light of the lens assembly modulate incident light and image light with image information is obtained. The projection lens is used to project the image information on the micro display panel and form an image onto a screen. The optical engine of present invention enhances efficiency by means of critical illumination, furthermore, the whole optical engine only relates to illumination device, micro display panel and projection lens, so the optical system has the features that the design of light path is simple and advantage of compact structure and small size. | 01-13-2011 |
20130181616 | Control Circuit and Illuminating Device - The present invention relates to a control circuit for an illuminating device, characterized in that the control circuit comprises a detecting unit, a central control unit and an illumination mode control unit, the detecting unit detects ambient brightness and generates a detection signal, the central control unit controls the illumination mode control unit, according to the detection signal, to generate a plurality of first driving signal enabling the illuminating device to operate in a first illumination mode or a plurality of second driving signal enabling the illuminating device to operate in a second illumination mode. The control circuit can automatically adjust the illuminating device to be in different operation modes according to different ambient brightness. | 07-18-2013 |
20140211772 | MULTI-WAN DEVICE AND METHOD OF UPDATING ROUTING TABLE - A multi-WAN interface device includes a first WAN interface, a second WAN interface, an application module, a detection module, a register module, an updating module and a routing table. The first WAN interface connects to a first network and the second WAN interface connects a second network. The application module applies the first network and the second network for a mobile IP home address and a care-of-address. The detection module detects whether it is necessary for switching between the first network and the second network. The register module registers the care-of-address to the home agent. The updating module updates the default routing table of the first network. A method for the multi-WAN interface device updating the routing table is also provided. | 07-31-2014 |
20150241048 | Illuminating Device - Various embodiments may relate to an illuminating device including a heat sink, a lens and an electronic device housing. The heat sink includes a circumferential wall that defines an accommodating cavity having a first opening and a second opening that are opposite, the lens and the electronic device housing are mounted in the accommodating cavity from the first opening and the second opening, respectively. One of the lens and the electronic device housing is fixed to the circumferential wall and is fixed together with the other one of the lens and the electronic device housing. | 08-27-2015 |
20150260369 | LENS AND LIGHTING DEVICE - Various embodiments may relate to a lens for a lighting assembly. The lens includes a bottom surface and an outer surface extending upwardly from the bottom surface, wherein the bottom surface includes an incident surface and the outer surface includes emergent surfaces, wherein the outer surface includes at least one first surface unit that includes a light adjusting surface and an emergent surface, the light adjusting surface receives at least one part of light beams from the incident surface and adjusts the light beams to the emergent surface to emerge through the emergent surface, and emergent light beams are converged at focus. | 09-17-2015 |
20150260374 | LENS AND LED RETROFIT LAMP - Various embodiments may relate to a lens for a lighting assembly. The lens includes a bottom surface, a top surface and a side surface joining the bottom surface and the top surface. The bottom surface includes an incident surface, and the top surface includes an emergent surface, wherein the side surface includes a first side surface part and a second side surface part arranged in sequence in a direction from the top surface to the bottom surface, and the first side surface part and the second side surface part are defined by different curved surfaces and both are configured as reflection surfaces. | 09-17-2015 |
20150362153 | LENS AND ILLUMINATION DEVICE INCLUDING THE LENS - Various embodiments may relate to a lens for an illumination device, including an incident surface, an emergent surface, and a reflective surface connected between the incident surface and the emergent surface. The lens includes a first axis as an optical axis of the lens, a second axis perpendicular to the first axis and extending in a longitudinal direction of the lens, the first axis and the second axis defining a symmetrical surface of the lens, and a third axis perpendicular to the symmetrical surface, a first portion of light from a light source is incident upon the incident surface, refracted by the emergent surface, and then emerges to form a first light beam, and a second portion of light from the light source is incident upon the incident surface, reflected by the reflective surface, refracted by the emergent surface, and then emerges to form a second light beam. | 12-17-2015 |