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Class Information
Number: 380/245
Name: Cryptography > Facsimile cryptography > Nonstandard scan pattern
Description: Subject matter wherein the normal ordering of the scan components is modified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7490240 |
Electronically signing a document |
Feb. 10, 2009 |
| 7308099 |
Device and method for producing an encoded audio and/or video data stream |
Dec. 11, 2007 |
| 7266200 |
Method and apparatus for encryption of data |
Sep. 4, 2007 |
| RE38739 |
Facsimile apparatus |
May. 31, 2005 |
| 6414757 |
Document security system and method |
Jul. 2, 2002 |
| 6269164 |
Method of and system for encrypting messages |
Jul. 31, 2001 |
| 6226384 |
Method and device for providing controlled access video signals without providing a signal in the clear |
May. 1, 2001 |
| 6222926 |
Method and device for providing controlled access video signals without providing a signal in the clear |
Apr. 24, 2001 |
| 4916739 |
Adhesive photocopyable transparency for use in a secure facsimile transmission system |
Apr. 10, 1990 |
| 4821321 |
Automatic secure transmission and reception of pictorial information |
Apr. 11, 1989 |
| 4177486 |
Facsimile device |
Dec. 4, 1979 |
| 4173025 |
Electrical signal scrambling apparatus |
Oct. 30, 1979 |
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