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Class Information
Number: 315/150
Name: Electric lamp and discharge devices: systems > With radiant energy sensitive control means > Radiant energy responsive load device
Description: Systems wherein the load device is a radiant energy sensitive device, that is, a load device whose operation is altered when subjected to radiant energy rays.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7391162 |
Luminaire with LED(s) and method for operating the luminaire |
Jun. 24, 2008 |
| 7345430 |
Electrical energy discharge control |
Mar. 18, 2008 |
| 7329998 |
Lighting system including photonic emission and detection using light-emitting elements |
Feb. 12, 2008 |
| 7318658 |
High power LED color bulb with infrared remote function |
Jan. 15, 2008 |
| 7301286 |
Method of detecting an arc in a glow-discharge device and apparatus for controlling a high-frequency arc discharge |
Nov. 27, 2007 |
| 7214950 |
Transition radiation apparatus |
May. 8, 2007 |
| 7212287 |
Providing optical feedback on light color |
May. 1, 2007 |
| 7164110 |
Diode-based light sensors and methods |
Jan. 16, 2007 |
| 7045975 |
Apparatus and methods for providing emergency safety lighting |
May. 16, 2006 |
| 7009343 |
System and method for producing white light using LEDs |
Mar. 7, 2006 |
| 6952082 |
Microwave excited ultraviolet lamp system with single electrical interconnection |
Oct. 4, 2005 |
| 6828733 |
Remote lamp control apparatus |
Dec. 7, 2004 |
| 6779896 |
Electronic circuit for operating a HID lamp, and image projector |
Aug. 24, 2004 |
| 6765339 |
Infrared lamp and procedure for heating material to be processed |
Jul. 20, 2004 |
| 6756736 |
Remote control test apparatus |
Jun. 29, 2004 |
| 6710546 |
Remote control test apparatus |
Mar. 23, 2004 |
| 6707437 |
Image display apparatus and control method thereof |
Mar. 16, 2004 |
| 6617560 |
Lighting control circuit including LED for detecting exposure to radiation |
Sep. 9, 2003 |
| 6614013 |
Illumination management system |
Sep. 2, 2003 |
| 6593700 |
Ornamental display lamp assembly |
Jul. 15, 2003 |
| 6586891 |
High-intensity discharge lamp and high-intensity discharge lamp operating apparatus |
Jul. 1, 2003 |
| 6577067 |
Switching system using laser induced discharge |
Jun. 10, 2003 |
| 6392349 |
Remote control test apparatus |
May. 21, 2002 |
| 6392343 |
Metal halide lamp |
May. 21, 2002 |
| 6252355 |
Methods and apparatus for controlling the intensity and/or efficiency of a fluorescent lamp |
Jun. 26, 2001 |
| 6191531 |
Device for influencing a lighting installation as a function of ambient light |
Feb. 20, 2001 |
| 6153985 |
LED driving circuitry with light intensity feedback to control output light intensity of an LED |
Nov. 28, 2000 |
| 6118426 |
Transducers and indicators having printed displays |
Sep. 12, 2000 |
| 6084231 |
Closed-loop, daylight-sensing, automatic window-covering system insensitive to radiant spectrum produced by gaseous-discharge lamps |
Jul. 4, 2000 |
| 5973458 |
Sequential feedback control system for an electronic ballast |
Oct. 26, 1999 |
| 5744913 |
Fluorescent lamp apparatus with integral dimming control |
Apr. 28, 1998 |
| 5648656 |
System to optimize artificial lighting levels with increasing daylight level |
Jul. 15, 1997 |
| 5633565 |
Electronic flasher circuit |
May. 27, 1997 |
| 5585697 |
PAR lamp having an integral photoelectric circuit arrangement |
Dec. 17, 1996 |
| 5585696 |
High current density glow discharge switch |
Dec. 17, 1996 |
| 5563474 |
Electrodeless low-pressure discharge lamp |
Oct. 8, 1996 |
| 5554912 |
Adaptive instrument display brightness control system |
Sep. 10, 1996 |
| 5548188 |
Apparatus and method for controlling illumination of lamp |
Aug. 20, 1996 |
| 5459373 |
Mini-fluorescent lamp with automatic on/off |
Oct. 17, 1995 |
| 5455487 |
Moveable desktop light controller |
Oct. 3, 1995 |
| 5428265 |
Processor controlled fluorescent lamp dimmer for aircraft liquid crystal display instruments |
Jun. 27, 1995 |
| 5418432 |
Variable color luminaire |
May. 23, 1995 |
| 5416385 |
Means for compact spatial optical integration |
May. 16, 1995 |
| 5414254 |
Optical switch with tamper indicating feature for discouraging the use of an external light source to defeat the intended operation of the optical switch |
May. 9, 1995 |
| 5399941 |
Optical pseudospark switch |
Mar. 21, 1995 |
| 5198772 |
Removable discharge initiating means for cold cathode discharge ionization gauge |
Mar. 30, 1993 |
| 5177409 |
Controllable electronic ballast |
Jan. 5, 1993 |
| 5157333 |
Discharge initiating means for cold cathode discharge ionization gauge |
Oct. 20, 1992 |
| 5136212 |
Electron emitting device, electron generator employing said electron emitting device, and method for driving said generator |
Aug. 4, 1992 |
| 5075603 |
Cold-cathode discharge lamp device |
Dec. 24, 1991 |
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