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Class Information
Number: 283/93
Name: Printed matter > Having revealable concealed information, fraud preventer or detector, use preventer or detector, or identifier > Utilizing electromagnetic radiation > Having dot pattern
Description: Subject matter wherein the printed matter is provided with structure in the form of a specific arrangement of a plurality of small geometric marks generally made by an imprinting process.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604257 |
Printed product |
Oct. 20, 2009 |
| 7517578 |
Method and apparatus for orienting magnetic flakes |
Apr. 14, 2009 |
| 7455013 |
Secure printing method to thwart counterfeiting |
Nov. 25, 2008 |
| 7422244 |
Identification document with document specific reduced scale printing |
Sep. 9, 2008 |
| 7367593 |
Security documents and a method and apparatus for printing and authenticating such documents |
May. 6, 2008 |
| 7366301 |
Optical watermark |
Apr. 29, 2008 |
| 7243952 |
Authenticatable printed matter, and method for producing the same |
Jul. 17, 2007 |
| 7212308 |
Interactive photo kiosk |
May. 1, 2007 |
| 7168868 |
Printing control apparatus, printing control method, and computer-readable medium including a copy-forgery-inhibited pattern image |
Jan. 30, 2007 |
| 7153561 |
Absorbent article with graphic design thereon |
Dec. 26, 2006 |
| 7131775 |
Printing control apparatus and printing control method including a copy-forgery-inhibited pattern image |
Nov. 7, 2006 |
| 7058202 |
Authentication with built-in encryption by using moire intensity profiles between random layers |
Jun. 6, 2006 |
| 6865001 |
System and method for encoding and decoding an image or document and document encoded thereby |
Mar. 8, 2005 |
| 6819775 |
Authentication of documents and valuable articles by using moire intensity profiles |
Nov. 16, 2004 |
| 6738491 |
Image forming apparatus and copy management system |
May. 18, 2004 |
| 6722699 |
Authentication using near-field optical imaging |
Apr. 20, 2004 |
| 6708618 |
Method and apparatus of using a security feature which includes plural patterned microscopic makers for authentication and to prevent counterfeiting of objects |
Mar. 23, 2004 |
| 6692030 |
Security document with nano-pattern |
Feb. 17, 2004 |
| 6692031 |
Quantum dot security device and method |
Feb. 17, 2004 |
| 6659508 |
Security documents |
Dec. 9, 2003 |
| 6647649 |
Microparticle taggant systems |
Nov. 18, 2003 |
| 6610386 |
Transferable support for applying data to an object |
Aug. 26, 2003 |
| 6587234 |
Method and apparatus for creating a white-light interference hologram from PC input photographic data |
Jul. 1, 2003 |
| 6508489 |
Value-bearing document with window |
Jan. 21, 2003 |
| 6439465 |
Encoding small amounts of embedded digital data at arbitrary locations within an image |
Aug. 27, 2002 |
| 6425606 |
Diffractive anti-counterfeiting tag with naked-eye inspection and machine inspection |
Jul. 30, 2002 |
| 6396927 |
Variable density verification |
May. 28, 2002 |
| 6357800 |
Document with a moire-generating raster structure |
Mar. 19, 2002 |
| 6340517 |
Security lottery ticket stock |
Jan. 22, 2002 |
| 6328342 |
Tape data carrier, method and device for manufacturing the same |
Dec. 11, 2001 |
| 6324004 |
Planar patterns with superimposed diffraction gratings |
Nov. 27, 2001 |
| 6318759 |
Prismatic printing |
Nov. 20, 2001 |
| 6305718 |
Security bands to prevent counterfeiting with color copies |
Oct. 23, 2001 |
| 6296281 |
Latent image structure |
Oct. 2, 2001 |
| 6249588 |
Method and apparatus for authentication of documents by using the intensity profile of moire patterns |
Jun. 19, 2001 |
| 6221552 |
Permanent photoreceptor marking system |
Apr. 24, 2001 |
| 6209923 |
Security document and authentication scheme |
Apr. 3, 2001 |
| 6206429 |
Prismatic printing |
Mar. 27, 2001 |
| 6189934 |
Anti-copy layer utilizing spectral fragments |
Feb. 20, 2001 |
| 6171734 |
Security printed document to prevent unauthorized copying |
Jan. 9, 2001 |
| 6167147 |
Security document including pseudo-random image and method of making the same |
Dec. 26, 2000 |
| 6155605 |
Document of value |
Dec. 5, 2000 |
| 6139066 |
Optically decodable security document |
Oct. 31, 2000 |
| 6131807 |
Information recording medium and information reproduction system |
Oct. 17, 2000 |
| 6103353 |
Copy restrictive documents |
Aug. 15, 2000 |
| 6095425 |
Machine-readable security document and method of preparing the same |
Aug. 1, 2000 |
| 6092732 |
Selectively accented serpentine halftone patterns for embedding human readable information in images |
Jul. 25, 2000 |
| 6050607 |
Security image element tiling scheme |
Apr. 18, 2000 |
| 6050606 |
Safety drawing for securities |
Apr. 18, 2000 |
| 6045881 |
Copy restrictive documents |
Apr. 4, 2000 |
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