Optical head having a beam cutting mirror with a total absorptio
Optical head having an imaging sensor for imaging an object in a
Optical head having guide means with first and second polarizing
Optical head position control device
Optical head, optical reproducing apparatus, and optical...
Optical head, recording and/or reproducing apparatus, and...
Optical image detector and method for controlling...
Optical imaging arrangement comprising an opto-electronic focuss
Optical imaging device with speed variable illumination
Optical imaging system having variable focal length
Optical imaging system provided with an opto-electronic detectio
Optical indicator element
Optical inertial reference generator
Optical inertial reference unit for kilohertz bandwidth...
Optical information processing apparatus with peak hold circuit
Optical information reading and writing device with diffraction
Optical information reading apparatus
Optical information reading apparatus with controlled numerical
Optical information recording employing improved recording...
Optical information recording employing improved recording...