bar code， bar code reader

bar code object area

FOCA Font Object Content Architecture

Font Object Content Architecture

formatted data object content architecture

graphic object content architecture

image object content architecture

object content architecture

presentation text object content architecture

2 dimensions bar code

2D bar code

2-D bar code

2-D bar code technology

2dimension bar code

2-Dimensional Bar Code

2-dimensional Bar Code Service

3 of 9 bar code

Application identification for bar code

availability bar code