Patents
Patents for G05D 25 - Control of light, e.g. intensity, colour, phase (1,183)
01/2009
01/15/2009US20090014625 Method and system for controlling a lighting system
01/14/2009CN101346023A Illuminating apparatus
01/13/2009US7477458 Illumination optical system
01/08/2009US20090010812 Apparatus and means for controlling temperature during liquid purification
01/08/2009DE102007031800A1 Kraftfahrzeugleuchtensystem Motor vehicle lighting system
01/06/2009US7473879 LED illumination system having an intensity monitoring system
12/2008
12/31/2008CN100447697C Method and apparatus for managing temperature of light emitting element, and lighting apparatus
12/11/2008WO2008149310A2 A programmable light source
12/11/2008DE202008007465U1 Laserlicht- Überwachungssensor mit Zwangsaus- und Wiedereinschaltung Laser light monitoring sensor with Zwangsaus- and reclosing
12/02/2008US7460105 Interface device for sensing position and orientation and outputting force feedback
11/2008
11/26/2008EP1994801A1 Motion adaptive ambient lighting
11/26/2008CN100437342C Projector adapted to regulating image size and brightness accoding to environment size
11/19/2008CN101309535A Brightness control apparatus and method for light source and display apparatus
11/19/2008CN100435058C Real-time optical-axis s-tabilizing system for controlling super-magnetic extending quick inclination mirror
11/13/2008DE102008021871A1 Lichtquelle, welche Lichtleiter für optische Rückkopplungen verwendet Light source, which light guide for optical feedback used
10/2008
10/30/2008DE102004047766B4 Beleuchtungseinrichtung Lighting device
10/23/2008DE102007018224A1 LED-Leuchte mit stabilisiertem Lichtstrom und stabilisierter Lichtfarbe LED lamp with stabilized luminous flux and stabilized light color
10/22/2008EP1360438B1 Apparatus and methods relating to wavelength conditioning of illumination
10/22/2008CN101292575A Lighting system with changeable effect
10/08/2008EP1774833B1 Lighting system and controller
10/02/2008DE102008015712A1 Lichtquelle mit mehreren weißen LEDs mit verschiedenen Ausgabespektren Light source with several white LEDs with different output spectra
10/02/2008DE102007024078A1 Control unit for light source of illuminated display or operating element, has power electronics formed for controlling light source by pulse width modulated signal and programmable micro controller
09/2008
09/25/2008DE10257184B4 LED-Array und LED-Modul LED array and LED module
09/25/2008DE102008013121A1 Elektrische/elektronische Einrichtung zur Erzeugung von Farbdarstellungen Electrical / electronic device for generating color illustrations
09/10/2008CN101261524A Light amount control device and projector
09/04/2008DE102007010039A1 Optoelectronic device for emission of electromagnetic radiation with controlled radiation intensity, has optoelectronic element which produces electromagnetic radiation during operation
08/2008
08/28/2008US20080205053 Optical integrating chamber lighting using one or more additional color sources to adjust white light
08/28/2008DE102007009532A1 Radiation-emitting semiconductor component i.e. red luminous LED, controlling method for operating component, involves generating pulse-shaped electrical operating current for operating radiation-emitting semiconductor component
08/27/2008CN101251648A Projection display and lighting unit
08/27/2008CN100414599C Architecture of a reflective spatial light modulator
08/27/2008CN100414378C LED illumination system having an intensity monitoring system
08/21/2008WO2008078253A3 Device for controlling light sources
08/21/2008DE10322188B4 Lichtleistungsregelvorrichtung mit Modenmischer Light output control apparatus with mode mixer
08/21/2008DE102007007556A1 Verfahren zur tageszeitabhängigen Steuerung einer Abblendvorrichtung sowie entsprechendes Steuersystem Method for daytime dependent control of a Abblendvorrichtung and corresponding control system
08/20/2008EP1889116A4 Backlighting apparatus and method
08/14/2008DE102007004834A1 Lichtgerät und Verfahren zur Realisierung einer gewünschten Farbmischung Light device and method for realizing a desired color mixing
08/13/2008CN101241594A Structured light image enhancement method and device
08/06/2008EP1740882A4 Optical integrating chamber lighting using multiple color sources for luminous applications
07/2008
07/30/2008EP1740883A4 Optical integrating chamber lighting using multiple color sources to adjust white light
07/30/2008EP1740350A4 Precise repeatable setting of color characteristics for lighting applications
07/24/2008DE102007003345A1 Leuchtensteuerungssystem Light Control System
07/24/2008DE102007002382A1 Illuminating arrangement e.g. incident light illuminator, for e.g. medical application in hospital, has computer controlling characteristic of light, and light source controlled for correcting characteristic of light
07/23/2008CN100405214C Screen
07/16/2008CN101221453A High-precision laser emission device with variable beam divergence angle based on numerical control zooming collimating device
07/16/2008CN100403176C Electronic camera
07/03/2008DE102006009551B4 Vorrichtung zum Erzeugen von Licht A device for generating light
06/2008
06/25/2008CN101206377A Aperture
06/25/2008CN100397187C Backlight system and liquid crystal device using the same
06/11/2008EP1929843A1 Variable-effect lighting system
06/05/2008US20080128587 Apparatus and method for controlling optical power and extinction ratio
06/04/2008CN100392450C 8X8 array optical switch system
05/2008
05/29/2008DE202007001014U1 Leuchtensteuerungssystem Light Control System
05/21/2008DE102006054512A1 Light source operating method for lamp, involves detecting operating time of light source by lamp operating device, and determining reference power output based on detected time and preset curve and/or function in independent manner
05/21/2008CN100389349C Backlight module
05/20/2008US7374311 Optical integrating chamber lighting using multiple color sources for luminous applications
05/15/2008WO2008056270A1 Assist light illuminance control
05/14/2008EP1774219B1 System for controlling an illumination system
05/07/2008CN101174025A Vola laser three-dimensional scanning system and method
04/2008
04/30/2008CN101170652A A control device for active night vision instrument
04/30/2008CN100385435C Systems and methods for providing color management
04/23/2008CN101165533A High speed variable attenuator
04/23/2008CN100383572C Electric control phase shift space optical hybrid
04/10/2008DE102007045947A1 Image processing monitor/standard light device calibration method for workstation, involves receiving control signal by light device to change brightness or contrast, if difference exists in device and monitor luminance values
04/10/2008DE102007045329A1 LED-Beleuchtungseinheit LED lighting unit
04/02/2008CN201044058Y RGB image light source structure
04/02/2008CN101153940A Three-dimensional laminated photon crystal implementing thermal radiation optical spectrum control
04/01/2008US7352510 Light-pipe integrator for uniform irradiance and intensity
04/01/2008US7351947 System and method for ambient light sensor testing for an information handling system display
03/2008
03/27/2008DE102007044448A1 Effiziente Festkörperlichtquelle zur Erzeugung von Licht in einem begrenzten Bereich des Farbraums Efficient solid-state light source for generating light in a limited range of the color space
03/19/2008CN201039534Y A color temperature adjustable LED road lamp control circuit
03/19/2008CN201039532Y A LED light-adjusting device
03/19/2008CN201037611Y LED desk lamp with automatic light stabilizing function
03/19/2008CN101145061A Density disc drive device of automatic light modulation system
03/18/2008US7346433 Wireless internet power control system
03/05/2008CN101133968A Inner bore color controlling means of the iatrology imaging system and device thereof
02/2008
02/20/2008EP1889116A1 Backlighting apparatus and method
02/20/2008EP1419425B1 Power-conservation system
02/20/2008EP0862752B2 Head rail-mounted actuator for window coverings
01/2008
01/31/2008DE19802920B4 Verfahren und Vorrichtung zur Farbregelung in Druckmaschinen Method and apparatus for color control in printing machines
01/24/2008DE102005004938B4 Einrichtung und Verfahren zur Erzeugung von Beleuchtungsspektren für farbige Objekte Apparatus and method for generating illumination spectra for colored objects
01/17/2008DE19913955B4 Optischer Sensor mit geregelter Richtwirkung Optical sensor with controlled directivity
01/09/2008CN201004144Y Compression ratio adjustable optical bundle compressor
01/03/2008US20080002421 Linear light emitting apparatus
01/02/2008CN101098354A Handhold electronic device and method capable of auto-adjusting backlight brightness
12/2007
12/20/2007DE102006027403A1 Actual luminance value determining method involves representing desired luminance value by intensity of backlight, where backlight is provided with illuminants, which are controlled individually and grouped line by line
12/18/2007US7309851 Apparatus and method for adjusting brightness via controlling backlight
12/13/2007DE102006026938A1 LED Lichtquelle mit konstanter Intensität während der Betriebsdauer LED light source with constant intensity during the operating period
12/12/2007CN101086643A Optical scanning apparatus
12/12/2007CN101086642A Light scanning apparatus, image forming apparatus, and light power control method
11/2007
11/29/2007US20070272879 Ceremonial installation
11/28/2007CN200983060Y Laser control set
11/28/2007CN100351667C Compensating light source capable of compensating light attenuation caused by light path and its design method
11/22/2007US20070268681 Luminous keyboard and light module thereof
11/21/2007CN101075017A Gain normalized for mems control system
11/13/2007US7294816 LED illumination system having an intensity monitoring system
11/08/2007DE102006020839A1 Schaltungsanordnung und Verfahren zur Steuerung mindestens einer Lichtquelle Circuit arrangement and method for controlling at least one light source
11/07/2007CN100348075C Illuminator capable of regulating brightness and colour
10/2007
10/25/2007US20070247089 Lighting system and controller
10/23/2007US7284870 Lighting apparatus and image pick-up apparatus with lighting
10/11/2007DE102006055615A1 Farbtemperatur- und Farbortsteuerung für eine Leuchte Color temperature and color locus control for a light
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