Information Technology Reference
In-Depth Information
Code Attachment
System (CAS)
Configuration files
Configuration
Configuration
Content import
and initial setup
Database
Code layout
• Domain Editor (DE)
• Link Editor (LE)
• Page and Position
Selector (PPS)
Reference
maps
Digital versions of
the printed content
Content
Codes
Code generator
(external)
Code imaging
Figure 9.2
A schematic diagram of the CAS structure and interconnections.
3. Embedding of digital codes in the printable document content by
Generation of appropriate digital code images
•
•
Layering and blending the images with the document content
A schematic illustration of the CAS functionality and interconnections is
shown in Figure 9.2.
9.4.2 reader Support System (rSS)
The RSS, maintaining the reader's frame of access, offers the following user-
oriented functionality:
1. Identifying and acquiring online or off-line access to the digital
content corresponding to the currently used printed document
2. Accessing registered document reference maps, previously created
with CAS
3. Recognizing and invoking control functions and maintaining a
corresponding global state
A schematic diagram of the RSS functionality and interconnections is
shown in Figure 9.3.
