Security protection of documents or products by affixing an...

Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S913000, C428S916000, C428S209000, C428S203000, C359S002000, C359S567000, C430S001000, C430S010000

Reexamination Certificate

active

07875338

ABSTRACT:
A component for authenticating a document or a product including a plastic film having at least one embossed surface, a metallization layer at least partially covering the embossed surface, the film and the metallized layer forming an embossed film having a first zone producing a rainbow effect according to a first orientation of the component in relation to a lighting direction, the rainbow effect disappearing when the component is oriented substantially perpendicularly to the first orientation, and a second zone which has been partially demetallized and remetallized with a dielectric material producing an effect of being colored by a first color for the first orientation of the component and by a second different color for the orientation substantially perpendicular to the first orientation.

REFERENCES:
patent: 3338730 (1967-08-01), Slade et al.
patent: 4579754 (1986-04-01), Maurer et al.
patent: 4662653 (1987-05-01), Greenaway
patent: 4856857 (1989-08-01), Takeuchi et al.
patent: 4892385 (1990-01-01), Webster et al.
patent: 5319475 (1994-06-01), Kay et al.
patent: 5383687 (1995-01-01), Suess et al.
patent: 5492370 (1996-02-01), Chatwin et al.
patent: 5513019 (1996-04-01), Cueli
patent: 5516153 (1996-05-01), Kaule
patent: 5549953 (1996-08-01), Li
patent: 5714231 (1998-02-01), Reinhart
patent: 5801857 (1998-09-01), Heckenkamp et al.
patent: 5857709 (1999-01-01), Chock
patent: 6066378 (2000-05-01), Morii et al.
patent: 6127066 (2000-10-01), Ueda et al.
patent: 6234537 (2001-05-01), Gutmann et al.
patent: 6328342 (2001-12-01), Belousov et al.
patent: 6337752 (2002-01-01), Heckenkamp et al.
patent: 6428051 (2002-08-01), Herrmann et al.
patent: 6471247 (2002-10-01), Hardwick et al.
patent: 6706354 (2004-03-01), Otaki et al.
patent: 6747768 (2004-06-01), Knocke et al.
patent: 6750472 (2004-06-01), Suzuki et al.
patent: 6786513 (2004-09-01), Cobben et al.
patent: 2002/0191234 (2002-12-01), Ishimoto et al.
patent: 2003/0048635 (2003-03-01), Knoerzer et al.
patent: 2003/0129345 (2003-07-01), Morii et al.
patent: 2003/0155495 (2003-08-01), Drinkwater
patent: 2003/0170471 (2003-09-01), Seto et al.
patent: 2003/0174373 (2003-09-01), Drinkwater
patent: 2005/0116048 (2005-06-01), Sauter et al.
patent: 2300971 (1999-02-01), None
patent: 2 247 974 (1999-05-01), None
patent: 4334847 (1995-04-01), None
patent: 0 304 194 (1989-02-01), None
patent: 0531605 (1993-03-01), None
patent: 1 266 768 (2002-12-01), None
patent: 1 431 062 (2002-12-01), None
patent: 2136352 (1984-09-01), None
patent: 2003-248414 (2003-09-01), None
patent: 95/21747 (1995-08-01), None
patent: 95/27925 (1995-10-01), None
patent: 97/18092 (1997-05-01), None
patent: WO 9947983 (1999-09-01), None
patent: 03/057502 (2003-07-01), None
patent: 03/061983 (2003-07-01), None
patent: 03/062900 (2003-07-01), None
patent: 03/098188 (2003-11-01), None
patent: 03/098280 (2003-11-01), None
patent: 01/00418 (2004-01-01), None
patent: 2004/009373 (2004-01-01), None
patent: 2004/011274 (2004-02-01), None
patent: 2006/002552 (2006-01-01), None
patent: 2006/021102 (2006-03-01), None
patent: 2006/074558 (2006-07-01), None
Souparis, Hugues “Combined Machine-Readable and Visual Authenticable Optical Devices”SPIE, Feb. 1-2, 1996, vol. 2659, p. 152-157.
van Renesse, Rudolf L. “Optical Document Security” 2ndEd., Artech House, Boston, 1998, Chapter 10, p. 225-245; Chapter 12, p. 267-287; Chapter 15, p. 349-385.
Kiy, M. et al., “Patterned Polymer LEDs by a Screen-Printing Method,”CSEM Scientific and Technical Report, 2003, p. 49.
Westenhofer, S. et al., “Micro-Optics for Flexible OLED Illuminators,”CSEM Scientific and Technical Report, 2003, p. 40.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Security protection of documents or products by affixing an... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Security protection of documents or products by affixing an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Security protection of documents or products by affixing an... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2716130

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.