Fax machine

Robert Raap10. a

What is fax?What is fax?

CopiesCopies Telefax - "make a copy at a distance" Telefax - "make a copy at a distance" Known as copierKnown as copier Advantage over postal mailAdvantage over postal mail

IdeaIdea

18431843 Alexander BainAlexander Bain

First Fax machineFirst Fax machine

1861 1861 Giovanni Caselli Giovanni Caselli pantelegraph pantelegraph

Elisha Gray Elisha Gray facsimile transmission systemfacsimile transmission system telephonetelephone

Wireless radiofaxWireless radiofax

1924 1924 Richard H. RangerRichard H. Ranger A photograph of President A photograph of President

New technological step New technological step

19471947 Colored fax machineColored fax machine 1966 1966 Xerox Xerox 46-pound fax machine46-pound fax machine Six minutes to transmit Six minutes to transmit

UsingUsing

Japanese companies Japanese companies new generation new generation optical scanning optical scanning

Nowadays fax machinesNowadays fax machines

Extra plane-paperExtra plane-paper Store upStore up LaserLaser 7-8 kg7-8 kg various size of paper various size of paper

Thank you for listeningThank you for listening