Data compression method and apparatus
Data inserting device for camera
Data printer for a camera
DC-AC inverter for supplying a discharge lamp
Device for controlling the amount of emission of electronic flas
Digital brightness control system
Direct view storage tube having improved readout performance
Discharge lamp ballast circuit
Display corrector
Distributed fault tolerant digital data storage subsystem for fa
Divertor for use in fusion reactors
Double pass linear accelerator operating in a standing wave mode
Drift tube linac with drift tube performance normalization and m
Driving device for illuminating lamp of flash apparatus