EP 1891609 A2 20080227 - METHOD FOR ANALYSING A PRESENCE IN A SPACE
Title (en)
METHOD FOR ANALYSING A PRESENCE IN A SPACE
Title (de)
VERFAHREN ZUR DETEKTIERUNG EINES GEGENSTANDES IN EINEM RAUM
Title (fr)
PROCÉDÉ D'ANALYSE D'UNE PRÉSENCE DANS UN ESPACE
Publication
Application
Priority
- FR 2006001295 W 20060608
- FR 0505810 A 20050608
Abstract (en)
[origin: WO2006131647A2] The invention relates to a method for analysing a presence in a space (5), said method comprising the following steps: at least one light beam (10) is projected into the space and towards a screen in such a way that at least part of a body that may be present in the space casts a shadow on the screen; and the shadow cast on the screen is analysed.
IPC 8 full level
G07C 9/00 (2006.01); G08B 13/196 (2006.01)
CPC (source: EP US)
G07C 9/00 (2013.01 - EP US); G08B 13/19602 (2013.01 - EP US); G07C 9/37 (2020.01 - EP US)
Citation (search report)
See references of WO 2006131647A2
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 NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006131647 A2 20061214; WO 2006131647 A3 20070201; EP 1891609 A2 20080227; EP 1891609 B1 20161130; FR 2887061 A1 20061215; FR 2887061 B1 20070817; PL 1891609 T3 20170731; US 2009128817 A1 20090521; US 7742175 B2 20100622
DOCDB simple family (application)
FR 2006001295 W 20060608; EP 06778587 A 20060608; FR 0505810 A 20050608; PL 06778587 T 20060608; US 92167306 A 20060608