Surface light source has light conductive plate, which has plate rear side with plate surface, where multiple light emitting diodes are positioned relative to plate along plate edge of plate
DE102010032405A1
Cold light source
DE102010031861A1
Projection device i.e. head-up display, for use in information panel for projecting information on windscreen of motor car, has display screen arranged at optical path below diffuser, which comprises Fresnel and micro lens array structures
DE102008027909A1
Lamp, especially for dentistry, has a flat array of organic LEDs with individually controlled illumination
DE102008027251A1
Luminaire with branched light guides
DE102008027252A1
Dental lamp for use in dental treatment chair, has three lamp units, where each lamp unit comprises light emitting diode, which has radiation direction, and reflector is provided for reflecting light from light emitting diode
DE102007053611B3
Light for use by dentist, has light arrangements producing operating light beams that meet in pre-determined distance from pivot point of LEDs, where one of arrangements with straightening mirror produces beam from secondary light cone
DE102007028075A1
LED light source and method for driving and stabilizing an LED light source
DE102007002382A1
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
DE102005017238A1
Electromagnetic radiation superimposing device, for use in lighting system, has conical optical component, which collimates cone mantle shaped beam from fiber optic unit, where collimated beam is concentrated on specific area
DE102004054287B3
Identification system for access or closing rights has light creating unit in form of light in forming unit producing uniform light pattern
DE102004029717A1
Light assembly for optical lens system, has light emitting diode asymmetrically arranged on reflector unit, so that light reflected by reflector unit is not shadowed by light emitting diode, where light reflected by unit is parallel
