Patent application number | Description | Published |
20090041988 | HOUSING FOR ELECTRONIC DEVICE AND METHOD FOR MAKING THE SAME - An exemplary housing includes a light metal base and a ceramic film. The light metal base has an outer surface. The ceramic film is formed on the outer surface of the light metal base by micro-arc oxidation process. A method for making the present housing is also provided. | 02-12-2009 |
20120273632 | SPRAY GUN ADJUSTING DEVICE - A spray gun adjusting device for adjusting painting position of spray gun includes a first axis mechanism and a second axis mechanism slidably positioned on first axis mechanism. First axis mechanism includes a screw rod extending along first direction, a first sliding block, a screw nut sleeved on the screw rod, a first bevel gear fixed to screw nut, a second bevel gear meshing with first bevel gear, and a first driving shaft fixedly connected to second bevel gear, and the screw nut and first driving shaft are rotatably positioned on first sliding block. Second axis mechanism includes a sliding rod along second direction, a second sliding block slidably sleeved on sliding rod, a gear rack fixed to sliding rod, a gear meshing with gear rack, and a second driving shaft fixed to the gear, and second sliding block is fixed to first sliding block of first axis mechanism. | 11-01-2012 |
20140376235 | LENS WITH DIFFERENT LAYERS AND METHOD MAKING THE SAME - A lens includes a first optical layer, a second optical layer and a third optical layer sequentially stacked. The third optical layer has a light refractive index larger than that of the second optical layer, and the second optical layer has a light refractive layer larger than that of the first optical layer. A method for making the lens is also provided. | 12-25-2014 |
20150041838 | LENS AND LED UNIT USING THE SAME - A lens includes a bottom face, a light incident face defined in the bottom face, two opposite first lateral faces, two opposite second lateral faces and a light emerging face. The two first lateral faces are located adjacent to the light incident face, and the two second lateral faces are located away from the light incident face. The light emerging face includes two convex faces and a concave face interconnecting the two convex faces. The light emerging face has a light diverging capability along a first direction larger than that along a second direction perpendicular to the first direction. | 02-12-2015 |
20150043218 | LENS AND LIGHT SOURCE MODULE WITH SAME - The present disclose relates to a lens. The lens includes a bottom surface; a light input surface depressed from a center of the bottom surface; a light output surface opposite to the light input surface, the light output surface comprising a concave surface located at a center thereof and a convex surface surrounding the concave surface; and total reflective side surfaces. The side surface includes a first and a second side surfaces gradually slanting outwardly along a direction from the bottom surface to the light output surface, and a third side surface and a fourth side surface being perpendicular to the bottom surface. The present disclose also relates to a light source module with the lens. | 02-12-2015 |
20150116984 | LENS WITH LIGHT-DIFFUSION CAPPING LAYERS AND BACKLIGHT MODULE INCORPORATING THE SAME - A lens includes a main lens, a first light-diffusion capping layer and a second light-diffusion capping layer formed on the top of the main lens in sequence. The main lens includes a light incident surface and a light exit surface opposite to the light incident surface. The main lens defines a recess in the top thereof, and the recess is located at a central region of the light exit surface and recessed inwardly toward the light incident surface. The first and the second light-diffusion capping layers are received in the recess, and the second light-diffusion capping layer is located over the first light-diffusion capping layer. A refractive index of the first light-diffusion capping layer is smaller that that of the main lens but larger than that of the second light-diffusion capping layer. A backlight module source incorporating the lens and the LED light source is also provided. | 04-30-2015 |
20150117023 | LENS AND LED UNIT USING THE SAME - A lens includes a bottom face, a light incident face defined in the bottom face, a plurality of light reflective faces connecting the light incident face with the bottom face, and a light emerging face opposite to the light incident face. The light incident face includes a first face and a plurality of second faces alternating with the light reflective faces. The light reflective faces are flat faces parallel to an optical axis of the lens. An LED unit using the lens is also disclosed. | 04-30-2015 |
20150117027 | LIGHT SOURCE MODULE - The present disclosure relates to a light source module. The light source module includes a light source and a lens facing the light source. The lens includes a bottom surface, a light input surface, a light output surface and a transparent ball. The light input surface is a curved surface depressing from a center of the bottom surface. The light source faces the light input surface. The light output surface is opposite to the bottom surface. The light output surface includes a concave surface located at a center thereof and a convex surface located at peripheral thereof and surrounding the concave surface. The transparent ball is received in a cavity defined by the light input surface. The transparent ball defines a plurality of hollow holes therein. | 04-30-2015 |
20150117029 | OPTICAL LENS AND LIGHT SOURCE MODULE HAVING THE SAME - A light source module includes a light source and an optical lens facing the light source. The optical lens includes a light incident face facing the light source, a light emitting face opposite to the light incident face, and a connecting face connecting the light incident face and the light emitting face. The connecting face is planar. The light emitting face includes a lateral face extending upwardly from an outer periphery of the connecting face and a top face located above the light incident face. The top face of the light emitting face comprises a center curved facet and a periphery curved facet surrounding and extending outwardly from the center curved facet. The light incident face is a discontinuous face and includes a plurality of curved facets. | 04-30-2015 |
20150117031 | LENS WITH DISCONTINUOUS SUB-LIGHT EMERGING FACES - A lens includes a bottom face, a light incident face defined in the bottom face, a light emerging face opposite to the bottom face and a lateral face connecting the light emerging face with the bottom face. An optical axis extends through centers of the light incident face and the light emerging face. The light emerging face includes a plurality of sub-light emerging faces discontinuous from each other. Each sub-light emerging face has a concave face adjacent to the optical axis, and a convex face away from the optical axis. | 04-30-2015 |