EP 2119217 A1 20091118 - DOCUMENT WITH ENCODED PORTION
Title (en)
DOCUMENT WITH ENCODED PORTION
Title (de)
DOKUMENT MIT EINEM CODIERTEN TEIL
Title (fr)
DOCUMENT AVEC UNE PARTIE CODÉE
Publication
Application
Priority
- EP 2007006126 W 20070711
- EP 07004358 A 20070302
- EP 07785987 A 20070711
Abstract (en)
[origin: WO2008107001A1] A document comprises an encoded portion with symbols which are invisible or unreadable to human eyes but are machine readable. Each symbol comprises a small number of dots which can be placed in a small number of locations in a data region. The data region is adjacent to a synchronization region populated by one or a small number of synchronization dots. A method of producing such a document is also provided.
IPC 8 full level
H04N 1/32 (2006.01); G06K 19/06 (2006.01)
CPC (source: EP)
H04N 1/32144 (2013.01); H04N 1/32309 (2013.01); H04N 1/32352 (2013.01); H04N 2201/3233 (2013.01); H04N 2201/3238 (2013.01); H04N 2201/3269 (2013.01); H04N 2201/327 (2013.01); H04N 2201/3271 (2013.01)
Citation (search report)
See references of WO 2008107001A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2007006126 W 20070711; EP 07785987 A 20070711