Device for controlling the beam alignment in satellite laser...

Device for converting light

Device for deflecting optical beams

Device for deviating electromagnetic rays or radiation beams...

Device for driving light emitting element

Device for extraction and re-insertion of an optical carrier in

Device for fabricating improved mirror arrays for physical...

Device for formatting binary optical signals

Device for generating annular pictures

Device for heterodyne detection of an optical signal and for red

Device for image projection

Device for optical heterodyne detection and mirror system suitab

Device for optical heterodyne or homodyne detection of an optica

Device for optically transmitting and receiving binary informati

Device for scanning an object

Device for single sideband modulation of an optical signal

Device for stabilizing the reflectivity of mirrors having phase

Device for substrate treatment by means of laser radiation

Device for the deflection of light beams

Device for the frequency transposition of optical signals