US Patent No: 5,077,795

Number of patents in Portfolio can not be more than 2000

Security system for electronic printing systems

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Importance

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Abstract

An electronic printing system with a security system for protecting the security of a user's files and programs through the intermediary of a user profile for each user administered to by a Security administrator at the site or from a remote site.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
XEROX CORPORATIONSTAMFORD, CT17085

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ratcliffe, II Jack F Pittsford, NY 2 145
Rourke, John L Fairport, NY 16 878
Valliere, Paul J Fairport, NY 4 205
Wing, Peter D Webster, NY 1 121

Cited Art

Patent Info (Count) # Cites Year
 
DATA GENERAL CORPORATION (2)
4,498,132 Data processing system using object-based information and a protection scheme for determining access rights to such information and using multilevel microcode techniques 20 1981
4,525,780 Data processing system having a memory using object-based information and a protection scheme for determining access rights to such information 171 1984
 
BRITISH TECHNOLOGY GROUP LIMITED (1)
4,799,258 Apparatus and methods for granting access to computers 147 1985
 
DANYL CORPORATION (1)
4,531,826 Event counter and access controller 30 1982
 
EASTMAN KODAK COMPANY (1)
4,739,377 Confidential document reproduction method and apparatus 248 1986
 
ELECTRONIC PUBLISHING RESOURCES, INC. (1)
4,827,508 Database usage metering and protection system and method 793 1985
 
SECURE COMPUTING CORPORATION (1)
4,713,753 Secure data processing system architecture with format control 291 1985
 
XEROX CORPORATION (1)
4,728,984 Data handling and archiving system 92 1986

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
DIGIMARC CORPORATION (68)
5,768,426 Graphics processing system employing embedded code signals 459 1994
5,850,481 Steganographic system 252 1995
5,748,763 Image steganography system featuring perceptually adaptive and globally scalable signal embedding 311 1995
5,748,783 Method and apparatus for robust information coding 394 1995
5,710,834 Method and apparatus responsive to a code signal conveyed through a graphic image 258 1995
5,636,292 Steganography methods employing embedded calibration data 584 1995
5,832,119 Methods for controlling systems using control signals embedded in empirical data 347 1995
5,745,604 Identification/authentication system using robust, distributed coding 262 1996
5,822,436 Photographic products and methods employing embedded information 285 1996
5,862,260 Methods for surveying dissemination of proprietary empirical data 594 1996
6,122,403 Computer system linked by using information in data objects 572 1996
5,841,886 Security system for photographic identification 266 1996
6,026,193 Video steganography 137 1997
6,122,392 Signal processing to hide plural-bit information in image, video, and audio data 103 1997
6,111,954 Steganographic methods and media for photography 51 1998
7,171,016 Method for monitoring internet dissemination of image, video and/or audio files 116 1998
6,580,819 Methods of producing security documents having digitally encoded data and documents employing same 92 1999
6,404,898 Method and system for encoding image and audio content 116 1999
6,496,591 Video copy-control with plural embedded signals 68 1999
6,400,827 Methods for hiding in-band digital data in images and video 83 1999
6,700,990 Digital watermark decoding method 127 1999
6,587,821 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith 81 1999
6,381,341 Watermark encoding method exploiting biases inherent in original signal 126 1999
6,363,159 Consumer audio appliance responsive to watermark data 107 1999
6,408,082 Watermark detection using a fourier mellin transform 173 1999
6,560,349 Audio monitoring using steganographic information 88 1999
6,330,335 Audio steganography 151 2000
6,625,297 Self-orienting watermarks 39 2000
6,614,914 Watermark embedder and reader 411 2000
6,965,682 Data transmission by watermark proxy 53 2000
6,611,607 Integrating digital watermarks in multimedia content 205 2000
6,775,392 Computer system linked by using information in data objects 124 2000
6,567,533 Method and apparatus for discerning image distortion by reference to encoded marker signals 112 2000
6,553,129 Computer system linked by using information in data objects 172 2000
6,424,725 Determining transformations of media signals with embedded code signals 134 2000
6,788,800 Authenticating objects using embedded data 89 2000
6,542,620 Signal processing to hide plural-bit information in image, video, and audio data 95 2000
6,438,231 Emulsion film media employing steganography 36 2000
6,430,302 Steganographically encoding a first image in accordance with a second image 105 2001
6,760,463 Watermarking methods and media 106 2001
6,829,368 Establishing and interacting with on-line media collections using identifiers in media signals 189 2001
6,675,146 Audio steganography 91 2001
6,751,320 Method and system for preventing reproduction of professional photographs 34 2001
6,721,440 Low visibility watermarks using an out-of-phase color 103 2001
6,959,386 Hiding encrypted messages in information carriers 54 2001
6,744,906 Methods and systems using multiple watermarks 62 2001
6,728,390 Methods and systems using multiple watermarks 73 2001
6,968,057 Emulsion products and imagery employing steganography 43 2002
7,054,463 Data encoding using frail watermarks 56 2002
6,850,626 Methods employing multiple watermarks 49 2002
6,804,376 Equipment employing watermark-based authentication function 41 2002
6,804,377 Detecting information hidden out-of-phase in color channels 44 2002
6,917,724 Methods for opening file on computer via optical sensing 125 2002
6,694,042 Methods for determining contents of media 104 2002
6,567,780 Audio with hidden in-band digital data 59 2002
6,922,480 Methods for encoding security documents 22 2002
6,718,047 Watermark embedder and reader 113 2002
6,768,809 Digital watermark screening and detection strategies 100 2003
7,003,132 Embedding hidden auxiliary code signals in media 55 2003
6,917,691 Substituting information based on watermark-enable linking 22 2003
6,987,862 Video steganography 99 2003
6,975,746 Integrating digital watermarks in multimedia content 97 2003
6,993,153 Self-orienting watermarks 6 2003
RE40919 Methods for surveying dissemination of proprietary empirical data 67 2004
7,027,614 Hiding information to reduce or offset perceptible artifacts 82 2004
7,486,799 Methods for monitoring audio and images on the internet 94 2007
7,362,879 Substituting objects based on steganographic encoding 20 2007
7,773,770 Substituting or replacing components in media objects based on steganographic encoding 5 2008
 
INTERACTIVE HOME SYSTEMS (8)
5,809,160 Method for encoding auxiliary data within a source signal 198 1997
5,930,377 Method for image encoding 131 1998
6,628,801 Image marking with pixel modification 22 1999
6,459,803 Method for encoding auxiliary data within a source signal 21 2001
7,068,811 Protecting images with image markings 16 2002
7,412,074 Hiding codes in input data 17 2006
7,593,545 Determining whether two or more creative works correspond 5 2008
7,978,876 Hiding codes in input data 2 2009
 
XEROX CORPORATION (8)
5,210,571 System for servicing electronic printers and printing systems 18 1991
5,291,243 System for electronically printing plural-color tamper-resistant documents 211 1993
5,689,625 Document server for processing a distribution job in a document processing system 34 1995
5,781,711 Document server for processing a distribution job in a document processing system 50 1997
6,583,888 System for managing service access in a multifunctional printing system 18 1999
6,571,281 Information sharing system for personal electronic time management systems 32 1999
6,396,512 Information sharing system for personal electronic time management systems 11 1999
7,653,331 Transfer belt module steering to optimize contact forces at transfer belt and photoreceptor belt interface 0 2008
 
CANON KABUSHIKI KAISHA (7)
5,668,881 Encryption of data in different formats 4 1993
6,346,989 Image processing apparatus and method 8 1997
5,956,471 Printing apparatus and printing method with security protection for confidential data 19 1997
6,055,313 Image processing system and image processing apparatus 1 1997
6,745,334 Image forming apparatus and method of controlling same 14 1999
7,761,907 Image-forming device, method for controlling image-forming device, terminal, method for controlling terminal, and computer program 0 2005
7,809,137 Job allocation control apparatus and job allocation control method 0 2006
 
TESSERON LTD. (6)
7,315,979 Method and system for dynamic flowing data to an arbitrary path defined by a page description language 13 1999
7,333,233 Method of utilizing variable data fields with a page description language 1 2004
7,274,479 Method of utilizing variable data fields with a page description language 3 2004
7,456,990 Method of utilizing variable data fields with a page description language 3 2005
7,532,355 Method and system for merging variable text and images into bitmaps defined by a page description language 8 2005
7,302,438 Method and system for flowing data to an arbitrary path defined by a page description language 5 2005
 
INTERNATIONAL BUSINESS MACHINES CORPORATION (4)
5,550,968 Method and system for providing access security to controls in a graphical user interface 87 1994
5,797,030 System for output record handler with logon request processor that receives first request that is validated by comparision with first and second ID/password pairs 9 1996
7,010,681 Method, system and apparatus for selecting encryption levels based on policy profiling 42 1999
6,457,022 Methods, systems and computer program products for mirrored file access through forced permissions 1 2000
 
SHARP KABUSHIKI KAISHA (2)
7,263,724 Unauthorized usage monitoring system for image forming apparatus 0 2001
7,343,627 Secure document-data-handling system and methodology 2 2002
 
TOSHIBA TEC KABUSHIKI KAISHA (2)
7,503,067 Preset security levels 1 2004
7,735,143 System and method for secure document processing 0 2004
 
AT&T CORP. (1)
5,509,074 Method of protecting electronically published materials using cryptographic protocols 194 1994
 
BIOLINK TECHNOLOGIES INTERNATIONAL, INC. (1)
6,487,662 Biometric system for biometric input, comparison, authentication and access control and method therefor 50 1999
 
BROTHER KOGYO KABUSHIKI KAISHA (1)
8,422,045 Image forming apparatus specifying a file to be printed from files stored in a storage medium 0 2007
 
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (1)
6,097,385 Computer resource regulation 7 1996
 
INTERNATIONAL COMPUTERS LIMITED (1)
5,347,578 Computer system security 60 1993
 
INTUIT INC. (1)
6,823,075 Authentication watermarks for printed objects and related applications 95 2001
 
LEXMARK INTERNATIONAL, INC. (1)
7,301,659 Systems and methods for use of profiles in multifunction devices 1 2002
 
LUCENT TECHNOLOGIES INC. (1)
5,629,770 Document copying deterrent method using line and word shift techniques 140 1995
 
MCI COMMUNICATIONS CORPORATION (1)
6,122,741 Distributed method of and system for maintaining application program security 25 1997
 
MICROSOFT CORPORATION (1)
8,095,970 Dynamically associating attribute values with objects 1 2007
 
MINOLTA CO., LTD. (1)
5,708,908 Copying machine control system with improved reliability of communication function among copying machiines and centralized control unit 24 1995
 
OCE PRINTING SYSTEMS GMBH (1)
8,429,402 Method and arrangement for authenticating a control unit and transmitting authentication information messages to the control unit 0 2003
 
OCE-TECHNOLOGIES B.V. (1)
7,930,698 Distributed document handling system for carrying out a job by application services distributed over a network 0 2009
 
PSI SYSTEMS, INC. (1)
6,005,945 System and method for dispensing postage based on telephonic or web milli-transactions 136 1997
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (2)
6,189,101 Secure network architecture method and apparatus 25 1997
7,225,463 Secure network architecture method and apparatus 0 2000