Robert Louis Horton

Automatic Replenishment, Calibration and Metering System for an Automatic Tray Processor

Automatic replenishment, calibration and metering system for a photographic processing apparatus

Color image reproduction with compensating light source

Film detection apparatus

Automated storage system

A photographic developing apparatus

Automatisches System zur Nachdosierung, Eichung und Messung für automatische Entwicklungsgeräte Automatic system for topping up, calibration and measurement for automatic developing devices

Automatic system for replenishment, calibration and measurement for automatic developing apparatus

Photographisches Entwicklungsgerät A photographic developing apparatus

Farbbildreproduktion mit Kompensationslichtquelle Colour reproduction with compensating light source