Scale structures and methods usable in an absolute position...

Scale track configuration for absolute optical encoder...

Scaling device for photographic images

Scan device with light mixer and diffusing means for half-tone t

Scan line illumination system utilizing hollow reflector

Scan mirror position determining system

Scan reading method including density measuring and edge detecti

Scan start detecting device for laser beam printer having a wave

Scan type optical reader with changing beam waist position

Scanline alignment sensors

Scanner and method of controlling same

Scanner capable of scanning penetrative document and reflective

Scanner for clock discs for putting out signals to an evaluation

Scanner for napless areas on a web having beams trained tangenti

Scanner for the detection of bar codes on articles

Scanner having back-side window and method for using the...

Scanner having horizontal synchronizing signal generator with pr

Scanner module with adjustable magnification ratio

Scanner navigation system with variable aperture

Scanner repeatability error determining apparatus