ClassID:

231046

H04N2201/324 - CPC Classification

Classification description:

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof; Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device; Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark Selecting a particular authentication information from amongst a plurality of different authentication information

Recent Application in this class:
#1
20240380856
2024-11-14

PROCESS OF SIGNING DOCUMENTS

#2
20210335388
2021-10-28

Systems and methods for adaptive streaming of multimedia content

#3
20200152234
2020-05-14

Systems and methods for adaptive streaming of multimedia content

#4
20140226812
2014-08-14

Multiple transform utilization and application for secure digital watermarking

#5
20140226811
2014-08-14

Multiple transform utilization and application for secure digital watermarking

#6
20120237078
2012-09-20

Watermarking and Fingerprinting Digital Content Using Alternative Blocks to Embed Information

#7
20120176651
2012-07-12

Secure Watermarking of Print Jobs Using a Smartcard

#8
20120163583
2012-06-28

Digital watermark embedding device, computer-readable recording medium, and digital watermark detecting device and computer-readable recording medium

#9
20120061461
2012-03-15

Method for certifying and subsequently authenticating original, paper or digital documents for evidences

#10
20110317227
2011-12-29

Image forming apparatus

#11
20100220861
2010-09-02

Multiple transform utilization and application for secure digital watermarking

#12
20080267511
2008-10-30

Method for certifying and subsequently authenticating original, paper of digital documents for evidences

#13
20080100854
2008-05-01

Print device, print method, print program recording medium, print data production device, print data production method, and print data production program recording medium

#14
20070247667
2007-10-25

Data generating device capable of appending different watermarks to corresponding pages

#15
20070242862
2007-10-18

Watermarking and fingerprinting digital content using alternative blocks to embed information

#16
20070174620
2007-07-26

System and method for loading digital watermarks automatically

#17
20070047764
2007-03-01

Method for applying a digital watermark to an output image from a computer program

#18
20070019244
2007-01-25

Document management

#19
20060212705
2006-09-21

Wireless communication method and apparatus for generating, watermarking and securely transmitting content

#20
20060158688
2006-07-20

Data generating device capable of appending different watermarks to corresponding pages

#21
20060140403
2006-06-29

Multiple transform utilization and application for secure digital watermarking

#22
20060072786
2006-04-06

Watermarking and fingerprinting digital content using alternative blocks to embed information

#23
20050268104
2005-12-01

Image forming apparatus and authentication and charging method

#24
20050240768
2005-10-27

Re-embedding of watermarks in multimedia signals

#25
20050240767
2005-10-27

Encoding and decoding of watermarks in independent channels

#26
20050108535
2005-05-19

Collusion-robust watermarking

#27
20050018843
2005-01-27

Methods and systems of watermarking multimedia data using mobile communication terminals