Optical static card reader

Optical symbol (bar code) reading systems and devices

Optical symbol (bar code) reading systems and devices

Optical symbol reading device

Optical system design for a universal computing device

Optical system for a large depth-of-field bar code scanner

Optical system for optical fiber bundle scanning apparatus

Optical systems for random access readout of composite...

Optical tomography of small objects using parallel ray...

Optical word recognition by examination of word shape

Optically active structure for personalizing cards and the...

Optically readable tag

Optically scanned document with fail-safe marking

Optically-based methods and apparatus for sorting, coding,...

Opticle device for code reader

Optimal spline interpolation for image compression

Optimal symbology illumination-apparatus and method

Optimization of a binary tree traversal with secure...

Optimized signal quantification

Optimized smart card driver performance