EP 1797539 A1 20070620 - SECURITY DOCUMENT WITH TRANSPARENT WINDOWS
Title (en)
SECURITY DOCUMENT WITH TRANSPARENT WINDOWS
Title (de)
SICHERHEITSDOKUMENT MIT TRANSPARENTEN FENSTERN
Title (fr)
DOCUMENT DE SECURITE A FENETRES TRANSPARENTES
Publication
Application
Priority
- EP 2005009584 W 20050907
- DE 102004044459 A 20040915
Abstract (en)
[origin: WO2006029745A1] The invention relates to a security document (1) with a transparent window (12), inside of which a first optical element (15) is placed, and with a second transparent window (13), inside of which a second optical element is placed. The first transparent window (12) and the second transparent window (13) are, while being interspaced, placed on a support (11) of the security document (1) whereby enabling the first and second optical elements (15, 16) to be superimposed. The first optical element (15) has a first transmissive microlens field and the second optical element (16) has a second transmissive microlens field, a first optical effect being produced when the second microlens field is overlapped by the first microlens field.
IPC 8 full level
B42D 25/29 (2014.01); G07D 7/00 (2006.01)
CPC (source: EP US)
B42D 25/29 (2014.10 - EP US); B42D 25/324 (2014.10 - US); B42D 25/328 (2014.10 - US); G07D 7/0032 (2017.04 - EP US); B42D 2033/24 (2022.01 - EP); Y10S 283/901 (2013.01 - EP US)
Citation (search report)
See references of WO 2006029745A1
Designated contracting state (EPC)
AT BE BG CH CY CZ 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 2006029745 A1 20060323; CA 2580288 A1 20060323; CA 2580288 C 20130115; CN 101019154 A 20070815; CN 101019154 B 20100728; DE 102004044459 A1 20060330; DE 102004044459 B4 20090709; EP 1797539 A1 20070620; EP 1797539 B1 20150729; ES 2551689 T3 20151123; JP 2008513817 A 20080501; JP 4939419 B2 20120523; RU 2007114066 A 20081027; RU 2376642 C2 20091220; TW 200614099 A 20060501; TW I383340 B 20130121; US 2008106091 A1 20080508; US 7931305 B2 20110426
DOCDB simple family (application)
EP 2005009584 W 20050907; CA 2580288 A 20050907; CN 200580030577 A 20050907; DE 102004044459 A 20040915; EP 05783032 A 20050907; ES 05783032 T 20050907; JP 2007531640 A 20050907; RU 2007114066 A 20050907; TW 94130676 A 20050907; US 66214705 A 20050907