Optical information reading apparatus with concave mirror
Optical information recording and/or reproducing method and appa
Optical information recording with preformatted synchronization
Optical information recording/reproducing apparatus
Optical mark reader
Optical measurement system and sample optical property...
Optical media sensing arrangement for a mobile telephone...
Optical method and apparatus for authenticating degaussed magnet
Optical module apparatus equipped with a latch coupler
Optical module with accelerated reset capability
Optical path design for scanning assembly in compact bar...
Optical path design for scanning assembly in compact bar...
Optical path folding apparatus for optical scanner
Optical path monitoring circuit for a document scanner
Optical pattern detecting apparatus
Optical pattern reading apparatus
Optical pattern reading apparatus with movable optical unit
Optical pattern reading apparatus with movable optical unit
Optical pen having a light path coaxial with its pen tip
Optical pickup control apparatus, optical pickup control...