LED nightlight system having an image projection feature
A light emitting diode night light system can include: a tube housing; a light emitting diode positioned at one end of the tube housing, the light emitting diode for providing a visible light beam; a lens positioned at a different end of the tube housing from the light emitting diode; and an optical component positioned within the tube housing, the optical component positioned between the light emitting diode and the lens, and the optical component arranged perpendicularly to the visible light beam and configured to create an image from the visible light beam.
1. A light emitting diode night light system comprising:
a tube housing;
a light emitting diode positioned at one end of the tube housing, the light emitting diode for providing a visible light beam;
a lens positioned at a different end of the tube housing from the light emitting diode;
an optical component positioned within the tube housing, the optical component positioned between the light emitting diode and the lens, and the optical component arranged perpendicularly to the visible light beam and configured to create an image from the visible light beam; and
an outer housing around the tube housing configured to rotate and change an orientation of the tube housing, and wherein the outer housing is a sphere, a ball, or a half ball.
2. The system of claim 1 wherein the optical component is configured to be changeable.
3. The system of claim 2 wherein the optical component is on a rotatable disc and configured to be changed by rotating a disc.
4. The system of claim 1 wherein the optical component is a slide, a film, an opening, a cut-out, a transparent material piece, translucent material piece, a diffraction grating, or a holographic optical element.
5. The system of claim 1 wherein the image is a message, data, a logo, or a time.
6. The system of claim 1 wherein the optical component, lens, and light emitting diode are configured to project the image onto a ceiling, wall, or floor.
7. The system of claim 1 wherein the optical component, lens, and light emitting diode are configured to project the image multiple times larger than the image on the optical component.
8. The system of claim 1 further comprising a circuit and trigger coupled to the light emitting diode and configured to control timing, color, brightness, illumination, or a combination thereof for the light emitting diode.
9. The system of claim 6 wherein the circuit is configured to control fade-in, fade-out, automatic color changing, sequential or random on and off, chasing, pair flashing, time delay, time period selection, steady on, turn on or off in response to a photo or motion sensor, brightness changing, rotating effects the timing, color, brightness, illumination, or a combination thereof for the light emitting diode.
10. The system of claim 1 wherein the circuit is a circuit board, an integrated circuit, or a combination thereof.
11. The system of claim 1 wherein the optical component includes the image formed on the optical component.
12. The system of claim 1 wherein the power source is an alternating current power source, or a direct current source.
13. The system of claim 1 wherein the image is a color image.
14. The system of claim 1 , wherein the optical components is configured to have the light beams pass through the optical components and produce the image.
15. The system of claim 1 further comprising a power source coupled to the light emitting diode and the power source is an alternating current power source or a direct current power source.
16. The system of claim 15 wherein the direct current power source is a battery.