Dual laser homing sensor

Dual level out-of-focus light source for amplification of...

Dual spot confocal displacement sensor

Dual stage following method and apparatus

Dual-headed, adjustable optoelectronic image reader

Dust and scratch detection for an image scanner

Dust and scratch detection for an image scanner

Dust and scratch detection for an image scanner

Edge detecting apparatus having a control device which...

Edge detector

Edge exposure apparatus, coating and developing apparatus,...

Edge position detecting apparatus and method, and program

Edge position sensor for magnetic tape using light pipes

Edge scan sensor for web guiding apparatus

Effective scanning resolution enhancement

Electro-optic sheet-sensing apparatus and method having a movabl

Electro-optic, noncontact, interior cross-sectional profiler

Electro-optical sensor for marks on a sheet

Electromagnetic radiation structure control system

Electron beam exposure or system inspection of measurement...