Fluoran compound and color forming record materials using the sa
Fluoran compounds
Fluoran compounds
Fluoran compounds and marking systems
Fluoran derivatives and recording material using same
Fluoran derivatives and recording material using the same
Fluoran derivatives as new compounds, process for preparing the
Fluorescent printer head
Fluorescent printer head using a single filamentary cathode
Flush-mounted multi-channel printer
Focus fiber mount
Focusing laser diode mount on a write head
Focusing mechanism for linescan imaging
Focusing mechanism for linescan imaging
Foldable camera accessory for photographing electro-luminescent
Following error limit system for graphic recorder
Font cartridge adapter
Force-temperature stabilization of an electromagnetic device
Formed orifice plate for ink jet printing apparatus
Forming droplets for ink jet printing