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Class Information
Number: 315/159
Name: Electric lamp and discharge devices: systems > With radiant energy sensitive control means > Electric switch controlled by the radiant energy responsive device
Description: Systems provided with an electrically operated circuit controlling switch whose operation is controlled by the radiant energy sensitive means.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626509 |
Solar light for home security signs |
Dec. 1, 2009 |
| 7605548 |
Electricity controller, device for lighting discharge tube, display device and electric power control method |
Oct. 20, 2009 |
| 7545101 |
Multi-zone closed loop daylight harvesting having at least one light sensor |
Jun. 9, 2009 |
| 7522211 |
Studio light |
Apr. 21, 2009 |
| 7517132 |
Light-emitting and light-receiving backlight unit, and information device using the light-emitting and light-receiving backlight unit |
Apr. 14, 2009 |
| 7446480 |
Apparatus and method for switching a light source |
Nov. 4, 2008 |
| 7429828 |
Method and system for luminance characterization |
Sep. 30, 2008 |
| 7417378 |
Apparatus for controlling lighting lamp with security function and lighting control method using the same |
Aug. 26, 2008 |
| 7405524 |
Light management system device and method |
Jul. 29, 2008 |
| 7397202 |
Brightness control circuit and backlight control module |
Jul. 8, 2008 |
| 7377658 |
System and method for automated projector lamp management |
May. 27, 2008 |
| 7375951 |
Load control device having a split enclosure |
May. 20, 2008 |
| 7355349 |
Apparatus and methods for providing emergency safety lighting |
Apr. 8, 2008 |
| 7339471 |
Nighttime-controlled lighting system |
Mar. 4, 2008 |
| 7327090 |
Electronic module, methods of manufacturing and driving the same, and electronic instrument |
Feb. 5, 2008 |
| 7324076 |
Methods and apparatus for setting the color point of an LED light source |
Jan. 29, 2008 |
| 7290903 |
Projection display |
Nov. 6, 2007 |
| 7268682 |
Room monitoring and lighting system |
Sep. 11, 2007 |
| 7242313 |
System for providing pathway indications through unlit areas |
Jul. 10, 2007 |
| 7211960 |
Burglar-proof wireless light adjusting module |
May. 1, 2007 |
| 7157856 |
Apparatus and method for controlling headlight in vehicle and headlight lamp having multifunction structure |
Jan. 2, 2007 |
| 7106010 |
Backlight module for reducing interference |
Sep. 12, 2006 |
| 7091675 |
Driving apparatus for cold cathode fluorescent lamps |
Aug. 15, 2006 |
| 7081715 |
Method of providing break-in conditioning for a bi-level illumination system |
Jul. 25, 2006 |
| 7081714 |
Incandescent light bulb life extending apparatus |
Jul. 25, 2006 |
| 7064492 |
Automatic ambient light compensation for display backlighting |
Jun. 20, 2006 |
| 7045975 |
Apparatus and methods for providing emergency safety lighting |
May. 16, 2006 |
| 7019276 |
Distributed dimmable lighting control system and method |
Mar. 28, 2006 |
| 7019662 |
LED drive for generating constant light output |
Mar. 28, 2006 |
| 6969955 |
Method and apparatus for dimming control of electronic ballasts |
Nov. 29, 2005 |
| 6946802 |
Electronic module, methods of manufacturing and driving the same, and electronic instrument |
Sep. 20, 2005 |
| 6940230 |
Modular lamp controller |
Sep. 6, 2005 |
| 6929388 |
Auto headlamp module with integrated photocell |
Aug. 16, 2005 |
| 6927541 |
Multimode motion-activated lighting |
Aug. 9, 2005 |
| 6828733 |
Remote lamp control apparatus |
Dec. 7, 2004 |
| 6784821 |
Synchronizing circuits and methods for parallel path analog-to-digital converters |
Aug. 31, 2004 |
| 6710546 |
Remote control test apparatus |
Mar. 23, 2004 |
| 6709126 |
LED nightlight |
Mar. 23, 2004 |
| 6703786 |
System and method for in-line control of electric power |
Mar. 9, 2004 |
| 6686697 |
Circuit to protect a light element |
Feb. 3, 2004 |
| 6670597 |
Illumination sensor with spectral sensitivity corresponding to human luminosity characteristic |
Dec. 30, 2003 |
| 6624585 |
Ultra-compact igniter circuit for arc discharge lamp |
Sep. 23, 2003 |
| 6621224 |
Light-controlling device used for vehicle |
Sep. 16, 2003 |
| 6617795 |
Multichip LED package with in-package quantitative and spectral sensing capability and digital signal output |
Sep. 9, 2003 |
| 6593701 |
Decorative lamp |
Jul. 15, 2003 |
| 6586884 |
Method and device for managing the supply to a discharge lamp |
Jul. 1, 2003 |
| 6583573 |
Photosensor and control system for dimming lighting fixtures to reduce power consumption |
Jun. 24, 2003 |
| 6580221 |
Method for triggering a sensor-controlled lamp |
Jun. 17, 2003 |
| 6570342 |
Fluorescent lamp and power converter |
May. 27, 2003 |
| 6552495 |
Adaptive control system and method with spatial uniform color metric for RGB LED based white light illumination |
Apr. 22, 2003 |
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