作者: James L. Stopa , Todd J. Smith
DOI:
关键词: Light emission 、 Lens (optics) 、 Physics 、 Reflector (photography) 、 Optics 、 Optical axis 、 Light-emitting diode 、 Collimated light 、 Offset dish antenna 、 Parabolic reflector
摘要: An light source utilizes a parabolic reflector to collimate emitted from at greater than predetermined angle relative the optical axis of an LED arranged focus reflector. optional collimating lens is less angle. Both variations provide in form substantially collimated beam. The preferably extended along its focal point linear section having axis. A array LEDs such that passes through area emission each LED. may be provided with dish ends. Alternatively, ends left open for increased wide visibility.