Optical images to electrical signals

Optical images to mechanical signals

Optical images to chemical signals

Optical image to heat signals

Contact image sensor

LED

Flat bed method

Photo multiplier tube

Fire wire

USB

SCSI

Parallel

Automatic Delete File

Automatic Document Feeder

All Document Feeder

Anyway Document Feeder

Quick Result Code

Quadratic Response Code

Quick Response Code

Quick Relay Code