Matches 1 - 9 out of 9


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US20050180145 Planar light source  
A planar light source has a light emitting source, and a light guide plate for receiving light beams emitted from the light emitting source at a front side thereof and changing direction of the...
US20060044806 Light emitting diode system packages  
Light emitting diode systems disclosed include semiconductor diodes arranged in cooperation with electrical contacts, mounting provisions, and optical couplings; where the optical couplings...
US20070230190 Lighting Device  
A lighting device such as a vehicle lighting device can be configured to be easily adapted to design changes in order to comply with various required or desired luminous intensity distributions....
US20120140483 LED UNIT  
A light emitting diode (LED) unit having a lens is disclosed. The lens comprises a base, the base comprising a bottom face configured to a light incident face for light entering the lens, and a...
US20080019129 LED Lamp Illumination Projecting Structure  
In an LED lamp illumination projecting structure, an LED lamp includes a casing, an LED lamp set and a light transmitting lens. The casing has an LED lamp set with a base board mounted in the...
US20100165640 OPTICAL MEMBER OF LIGHTING DEVICE  
An optical member of lighting device is revealed. The optical member consists at least one emergent surface that is a spherical surface or an aspherical surface, and at least one incident surface...
US20170023205 REFRACTION LENS AND PLATE-FORM STRUCTURE WHICH HAS MULTIPLE REFRACTION LENSES EXTENDING THERETHROUGH  
A refraction lens is integrally formed by transparent material including glass and acrylic. The refraction lens includes a body, wherein an incidence face and a light emitting face respectively...
US20100053981 Light distribution board having multiple light gratings each with many arciform lenses  
A light distribution board having multiple light gratings each with many arciform (convex or concave) lenses, the light distribution board is used on a light outputting surface of a lamp shade of...
US20150323141 OPTICAL COMPONENT  
An optical component includes a light-emitting surface and a bottom surface opposite to the light-emitting surface. The light-emitting surface and the bottom surface cooperatively form a negative...
Matches 1 - 9 out of 9