Acoustic Noise measured to ISO 9296 (ECMA 109)
Pixels, Resolution and Colour
Catridge Yields -ISO-IEC 19752 
Encoder Motors

supportinfo -index

General Overview
Design Progress Commercial Transactions Context & Retention Photogrphy and Art
Printer Potential User Aims, Mass Markets, Colour Magazine, Technologies, Market Size

Print Overview-Index <<<<<

Printer Types: Bandprinter, Dot MAtrix, Thermal, Laser, Inkjet, Plotter, Printer Copiers, Phasers

Printer Maintenance and Consumeables
Consumables, Maintenance & Repair, Computer Hardware, Printers, Inkjet, Laser,
Paper Jams, Recycling.

Recommendations Choice of Printer <<<Needs updating >>>
Home printers, printers as toys. Printers for Work, Time is Money, Reliability

Printer Manufacturers  <<< This has largely been replaced >>>

Basis of printing. Computer mechanism. Jaquard loom etc. Today's printer makers.

Printer Running Costs << Quite substatnive but needs work >>

Information Filing: Disks, Information in electronic form, Invention of the web, <<ideas but unfit>>

Storing Information: Data Holding, Paper, Doomed by Disk, Paper & disk as stores, disk technology, paper technology,