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Chapter 1 Overview
1-4
●Print Data Flow
Computer
Main body
printer
Interface
Print Controller
Application
Parallel I/F
Input Buffer
Hard Disk
PDL Processing ( Rasterization ) / Interpreter
Page Memory
PCI bus
E-RDH memory
ISA bus
Printer Driver
Spooler
Print Commands
Browser HTML
Ethernet I/F
( TCP/IP, IPX/SPX, AppleTalk )
Network Interface Card
Parallel I/F
( IEEE 1284 )
Print Engine ( Print )
PDL command
Rasterized image data
Printer status
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