EP 2338148 A1 20110629 - OPTICAL SENSOR
Title (en)
OPTICAL SENSOR
Title (de)
OPTISCHER SENSOR
Title (fr)
CAPTEUR OPTIQUE
Publication
Application
Priority
- EP 2009002809 W 20090417
- DE 102008051409 A 20081011
Abstract (en)
[origin: WO2010040422A1] The invention relates to an optical sensor for detecting characteristic reflection patterns caused by randomly distributed and/or oriented microreflectors. The invention further relates to the use of a sensor according to the invention for identifying and/or authenticating objects.
IPC 8 full level
G07D 7/12 (2006.01)
CPC (source: EP KR US)
B42D 25/29 (2014.10 - EP US); B42D 25/328 (2014.10 - EP US); G01J 1/10 (2013.01 - KR); G01N 21/00 (2013.01 - US); G06K 19/086 (2013.01 - EP US); G07D 7/12 (2013.01 - KR); G07D 7/121 (2013.01 - EP US); B42D 2035/50 (2022.01 - EP)
Citation (search report)
See references of WO 2010040422A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DE 102008051409 A1 20100415; CN 102171730 A 20110831; EP 2338148 A1 20110629; JP 2012505532 A 20120301; KR 20110081973 A 20110715; TW 201029860 A 20100816; US 2011176137 A1 20110721; WO 2010040422 A1 20100415; WO 2010040422 A8 20110331
DOCDB simple family (application)
DE 102008051409 A 20081011; CN 200980140088 A 20090417; EP 09776545 A 20090417; EP 2009002809 W 20090417; JP 2011530376 A 20090417; KR 20117008108 A 20090417; TW 98134225 A 20091009; US 200913122170 A 20090417