The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 05, 2016

Filed:

Mar. 27, 2009
Applicants:

Weng Sing Tang, Singapore, SG;

Fu Wang Thio, Singapore, SG;

Chee Keong Chea, Singapore, SG;

Jym Yew Meng Cheong, Singapore, SG;

Inventors:

Weng Sing Tang, Singapore, SG;

Fu Wang Thio, Singapore, SG;

Chee Keong Chea, Singapore, SG;

Jym Yew Meng Cheong, Singapore, SG;

Assignee:

CRIMSONLOGIC PTE LTD, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); H04N 1/00 (2006.01); H04N 1/32 (2006.01); B41M 3/14 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1284 (2013.01); G06F 3/1222 (2013.01); G06F 3/1245 (2013.01); G06F 3/1285 (2013.01); H04N 1/00244 (2013.01); H04N 1/32149 (2013.01); H04N 1/32267 (2013.01); H04N 1/32325 (2013.01); B41M 3/14 (2013.01); H04N 2201/0082 (2013.01); H04N 2201/3205 (2013.01); H04N 2201/3278 (2013.01);
Abstract

A method for embedding an optical security feature in a digital document with a virtual printer and a security feature service and then sending the digital document to a hardware printer.


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