Invention Grant
- Patent Title: LED projection night light
- Patent Title (中): LED投光夜灯
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Application No.: US12914584Application Date: 2010-10-28
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Publication No.: US08721160B2Publication Date: 2014-05-13
- Inventor: Tseng-Lu Chien
- Applicant: Tseng-Lu Chien
- Agency: Bacon & Thomas, PLLC
- Main IPC: H01R33/00
- IPC: H01R33/00

Abstract:
An LED projection night light for night time or dark area use includes a plug-in wall outlet night light or direct current operated night light with projection features to project an image, message, data, logo, or time on a ceiling, walls, floor, or other desired surface. The LED night light incorporates optics means such as an optics-lens, slides, openings, or cut-outs, and/or a transparent material piece, translucent material piece, telescope assembly, housing-member, slide-film, slide-disc, elastic-member, tilt-means, rotating-means, adjust-means, roller-means, mechanical-means, extend-means, convex lens, and/or concave lens designed to make the desired image, message, data, logo, or time project to the ceiling, walls, floor, or other desired surface to be seen by a viewer. The LED light has an interchangeable power source arrangement, permitting the night light to be selectively powered by either an AC powered sealed-unit or a DC powered battery-pack.
Public/Granted literature
- US20110085323A1 LED PROJECTION NIGHT LIGHT Public/Granted day:2011-04-14
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