US2015377467A1PendingUtilityA1

Laser Projection Light

Assignee: CHIEN TSENG-LUPriority: Nov 3, 2010Filed: Sep 3, 2015Published: Dec 31, 2015
Est. expiryNov 3, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Tseng-Lu Chien
F21Y 2115/10F21V 23/0471F21V 23/06F21L 4/00G03B 21/20F21Y 2115/30F21S 9/02G03B 21/2086F21Y 2101/02
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Claims

Abstract

A laser projection light has a light blocking wall and safety sensor to prevent people from directly looking into the laser beams to harm their eyes. The laser projection light may be an AC powered laser projection light or a DC powered battery operated unit, and may also incorporate a UL listed LED light device to that provides an LED light device function in addition to the projection function in case people do not want to see the laser projection light performance and wish to switch off the laser beam.

Claims

exact text as granted — not AI-modified
1 . The Laser project light consist of: 
       At least one of the light block wall designed on the housing to prevent from laser light direct to emit from laser head to people eyes. 
       At least one of the safety sensor arrange on housing to detect the people location and distance to the said laser projection light and turn off the laser beam while people fall within the safety range of the safety sensor means. 
       The said laser project light are consist of from group combination from the parts & accessories select from housing, laser unit, circuit, prong, battery compartment, laser optics lens, hologram optics parts, grating optics parts, adjustable parts , motor, movement parts, motion parts , conductive parts, photo sensor, switch, lens, LED, LEDs, UL listed with testament certification LED base, controller to make the Laser project light to has pre-determined laser beam light performance while the laser project light connect with power source. 
       The said laser light performance may selected from group combination select from flashing, chasing, random, rotating, fade in and fade out, moving, color changing, color adding, geometric light patterns show out, Dot matrix patterns for image changeable, variable, movable, motion picture which are available from conventional market place light effects. 
     
     
         2 . The laser project light and LED night light consist of 
       At lease one UL listed with test certification LED night light base incorporate with laser unit to get the electric signal to turn on and turn off the said Laser unit and the said LED night light under pre-determined light pattern performance. 
     
     
         3 . A laser projection night light, comprising:
 a sealed safety-certified night light base integrated with an LED that is not a laser; and   a laser projection unit that includes a laser and construction for projecting laser beams to a remote area outside said laser projection night light, and that extends from said night light base,   wherein said night light base includes power components for supplying power to both said LED and said laser, and   wherein said LED illuminates an area near the night light and said laser projection unit projects laser beams to a remote area.   
       The said base of night light has prong or screw-in base to get the electricity from the home 120 Volt AC ; or 
       the said base of night light has battery compartment to get power from the Direct current power source.

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