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US5225900A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of storing information within a reproduction system

Assignee: Xerox Corp
•
Filing: 1990-12-31
•
Granted: 1993-07-06
•
Expires: 2010-12-31
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Abstract

Abstract Taggants are incorporated into marking materials used to create images. Reproduction systems detect the taggants, and use the resulting information to control reproduction. The invention is particularly applicable to color correction, enhancement and translation; document identification; image preservation and highlighting; and document control and security.

Inventors

  • 👤 Joseph D. Wright

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:52
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00838; H04N1/0084; H04N1/00843; H04N1/00846; G; G03; G03G; G03G15/00; G03G15/50; G03G15/5066; G03G15/507; G03G21/00; G03G21/04; G03G21/046; H04N1/00856; H04N1/00875; H04N1/38; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3233; H04N2201/3242; H04N2201/3269; H04N2201/327; H04N2201/3271

Claims Analysis

Total Claims: 66
Claim 1
Independent Claim 187 words
A process for controlling a reproduction system, comprising the steps of: scanning an image to detect at least one taggant in at least one marking material forming said image; and issuing instructions to said reproduction system, wherein said instructions cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing of all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of said image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material not containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 2
Dependent Claim 187 words
A process for controlling a reproduction system, comprising the steps of: scanning an image to detect at least one taggant in at least one marking material forming said image; and issuing instructions to said reproduction system, wherein said instructions cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing of all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of said image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material not containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 3
Dependent Claim 20 words
A process of claim 1, wherein said scanning step comprises scanning said image for each of a plurality of taggants.
Claim 4
Dependent Claim 23 words
A process of claim 1, wherein said at least one taggant is detected as a function of an emitted or reflected light wavelength.
Claim 5
Dependent Claim 39 words
A process of claim 1, further comprising, between said scanning step and said issuing step, a step of comparing each detected taggant to a table in which at least two taggants are each respectively associated with different instructional information.
Claim 6
Dependent Claim 17 words
A process of claim 1, wherein said instructions cause said reproduction system to take said action (a).
Claim 7
Dependent Claim 17 words
A process of claim 1, wherein said instructions cause said reproduction system to take said action (b).
Claim 8
Dependent Claim 17 words
A process of claim 1, wherein said instructions cause said reproduction system to take said action (c).
Claim 9
Dependent Claim 17 words
A process of claim 1, wherein said instructions cause said reproduction system to take said action (d).
Claim 10
Dependent Claim 17 words
A process of claim 1, wherein said instructions cause said reproduction system to take said action (e).
Claim 11
Dependent Claim 22 words
A process of claim 1, wherein said instructions cause said reproduction system to take a combination of at least two said actions.
Claim 12
Dependent Claim 21 words
A process of claim 9, wherein said source is identified in terms of a type of machine which formed said image.
Claim 13
Dependent Claim 21 words
A process of claim 9, wherein said source is identified in terms of a specific machine unit which formed said image.
Claim 14
Dependent Claim 20 words
A process of claim 9, wherein said source is identified in terms of a location of production of said image.
Claim 15
Dependent Claim 34 words
A process of claim 9, wherein said source of said image is identified by comparing each detected taggant to a table in which at least two taggants are each respectively associated with different sources.
Claim 16
Dependent Claim 70 words
A process for controlling a reproduction system, comprising the steps of: scanning an image to detect at least one taggant in at least one marking material forming said image; comparing each detected taggant to a table in which at least two known taggants are each respectively associated with at least two different known types of marking materials; and issuing instructions determined by results of said comparison to said reproduction system.
Claim 17
Dependent Claim 70 words
A process for controlling a reproduction system, comprising the steps of: scanning an image to detect at least one taggant in at least one marking material forming said image; comparing each detected taggant to a table in which at least two known taggants are each respectively associated with at least two different known types of marking materials; and issuing instructions determined by results of said comparison to said reproduction system.
Claim 18
Dependent Claim 17 words
A process of claim 15, wherein said different types of marking materials are toners with different colorants.
Claim 19
Dependent Claim 156 words
A process of claim 15, wherein said instructions cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing of all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of said image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material not containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 20
Dependent Claim 44 words
A process of claim 15, wherein: said known types of marking materials in said table each contain a different colorant; and said instructions cause a print color adjustment in said reproduction system based on identification of a said colorant corresponding to a detected taggant.
Claim 21
Dependent Claim 17 words
A process of claim 18, further comprising means for outputting an image corresponding to said scanned image.
Claim 22
Dependent Claim 21 words
A process of claim 19, wherein said means for outputting an image is an image display device or a printing device.
Claim 23
Dependent Claim 28 words
A process of claim 19, wherein said image is scanned to detect at least two taggants in at least two different colored marking materials forming said scanned image.
Claim 24
Dependent Claim 26 words
A process of claim 21, wherein said adjustment comprises correction of color of said outputted image to be substantially identical to color of said scanned image.
Claim 25
Dependent Claim 23 words
A process of claim 21, wherein said adjustment comprises enhancement of at least one color of said scanned image in said outputted image.
Claim 26
Dependent Claim 30 words
A process of claim 19, wherein said adjustment comprises translation from a first set of colors in said scanned image to a second set of colors in said outputted image.
Claim 27
Dependent Claim 20 words
A process of claim 24, wherein said second set of colors includes fewer colors than said first set of colors.
Claim 28
Dependent Claim 30 words
A process of claim 25, wherein said first set of colors includes different colors, and said second set of colors consists of different shades of gray of a single color.
Claim 29
Dependent Claim 19 words
A process of claim 24, wherein said second set of colors is complementary to said first set of colors.
Claim 30
Dependent Claim 20 words
A process of claim 24, wherein said second set of colors is the negative of said first set of colors.
Claim 31
Dependent Claim 24 words
A process of claim 15, wherein said at least one taggant is detected as a function of light emitted or reflected from said taggant.
Claim 32
Dependent Claim 27 words
A process of claim 29, wherein said marking material contains a colorant which reflects visible light, and said taggant only emits or reflects ultraviolet or infrared light.
Claim 33
Dependent Claim 39 words
A process of claim 29, wherein said marking material contains a colorant which reflects or emits light in one portion of the light spectrum, and said taggant reflects or emits light in a distinguishable portion of the light spectrum.
Claim 34
Dependent Claim 27 words
A process of claim 31, wherein said distinguishable portion of the light spectrum is a very narrow wavelength band within said one portion of the light spectrum.
Claim 35
Dependent Claim 24 words
A process of claim 31, wherein said one portion of the light spectrum does not overlap with said distinguishable portion of the light spectrum.
Claim 36
Dependent Claim 42 words
A process of claim 33, wherein said one portion of the light spectrum is one member selected from the group consisting of ultraviolet light and infrared light, and said distinguishable portion of the light spectrum is the other member of said group.
Claim 37
Dependent Claim 19 words
A process of claim 15, wherein each known taggant in said table is associated with one marking material colorant.
Claim 38
Dependent Claim 218 words
A reproduction system comprising a scanner section and a controller section, wherein: said scanner section comprises means for scanning an image to detect image signals and taggant signals from at least one marking material forming said image and for sending scanner output signals to said controller section; and said controller section comprises means for processing said scanner output signals to generate instruction signals for said reproduction system, wherein said instruction signals cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of said image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material not containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 39
Dependent Claim 218 words
A reproduction system comprising a scanner section and a controller section, wherein: said scanner section comprises means for scanning an image to detect image signals and taggant signals from at least one marking material forming said image and for sending scanner output signals to said controller section; and said controller section comprises means for processing said scanner output signals to generate instruction signals for said reproduction system, wherein said instruction signals cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of said image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material not containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 40
Dependent Claim 16 words
A reproduction system of claim 36, wherein said taggant signal is an emitted or reflected light.
Claim 41
Dependent Claim 46 words
A reproduction system of claim 36, wherein said controller section comprises a table containing predetermined taggant information relating to at least two predetermined taggants respectively associated with different instructional information, and means for comparing taggant information in said scanner output signals to said predetermined taggant information.
Claim 42
Dependent Claim 46 words
A reproduction system of claim 36, wherein said controller section comprises a table containing predetermined taggant information relating to at least two predetermined taggants respectively associated with different image sources, and means for comparing taggant information in said scanner output signals to said predetermined taggant information.
Claim 43
Dependent Claim 20 words
A reproduction system of claim 39, wherein said image sources are machine types, specific machine units or image production locations.
Claim 44
Dependent Claim 14 words
A reproduction system of claim 36, wherein said system is an electronic reprographic system.
Claim 45
Dependent Claim 125 words
A reproduction system comprising a scanner section and a controller section, wherein: said scanner section comprises means for scanning an image to detect image signals and taggant signals from at least one marking material forming said scanned image and for sending scanner output signals containing scanned taggant information to said controller section; said controller section comprises a table containing predetermined taggant information relating to at least two predetermined taggants respectively associated with at least two predetermined types of marking materials, each said predetermined type of marking material being known to contain one said taggant; and said controller section comprises means for comparing said scanned taggant information with said predetermined taggant information and generating instruction signals for said reproduction system determined by results of said comparison.
Claim 46
Dependent Claim 125 words
A reproduction system comprising a scanner section and a controller section, wherein: said scanner section comprises means for scanning an image to detect image signals and taggant signals from at least one marking material forming said scanned image and for sending scanner output signals containing scanned taggant information to said controller section; said controller section comprises a table containing predetermined taggant information relating to at least two predetermined taggants respectively associated with at least two predetermined types of marking materials, each said predetermined type of marking material being known to contain one said taggant; and said controller section comprises means for comparing said scanned taggant information with said predetermined taggant information and generating instruction signals for said reproduction system determined by results of said comparison.
Claim 47
Dependent Claim 16 words
A system of claim 42, wherein said types of marking materials are toners with different colorants.
Claim 48
Dependent Claim 13 words
A system of claim 42, wherein said system is an electronic reprographic system.
Claim 49
Dependent Claim 70 words
A system of claim 42, wherein: said types of marking material in said table each contain a different colorant; and said instruction signals cause an output color adjustment in said reproduction system when specific said scanned taggant information matches specific said predetermined taggant information, said output color adjustment being based on a known spectral response of each predetermined type of marking material associated with said specific said predetermined taggant information.
Claim 50
Dependent Claim 17 words
A system of claim 45, further comprising means for outputting an image corresponding to said scanned image.
Claim 51
Dependent Claim 34 words
A system of claim 46, wherein said means for scanning an image can detect different taggant signals from at least two taggants in at least two different colored marking materials forming said scanned image.
Claim 52
Dependent Claim 25 words
A system of claim 47, wherein said adjustment comprises correction of color said outputted image to be substantially identical to color of said scanned image.
Claim 53
Dependent Claim 23 words
A system of claim 47, wherein said adjustment comprises enhancement of at least one color of said scanned image in said outputted image.
Claim 54
Dependent Claim 30 words
A system of claim 47, wherein said adjustment comprises translation from a first set of colors in said scanned image to a second set of colors in said outputted image.
Claim 55
Dependent Claim 20 words
A system of claim 50, wherein said second set of colors includes fewer colors than said first set of colors.
Claim 56
Dependent Claim 30 words
A system of claim 51, wherein said first set of colors includes different colors, and said second set of colors consists of different shades of gray of a single color.
Claim 57
Dependent Claim 19 words
A system of claim 50, wherein said second set of colors is complementary to said first set of colors.
Claim 58
Dependent Claim 20 words
A systems of claim 50, wherein said second set of colors is the negative of said first set of colors.
Claim 59
Dependent Claim 25 words
A system of claim 42, wherein said taggant signals comprises light emitted or reflected from a taggant in said marking material forming said scanned image.
Claim 60
Dependent Claim 35 words
A system of claim 55, wherein said image signals comprise visible light emitted or reflected from a colorant in said marking material forming said scanned image, and said taggant signals comprise ultraviolet or infrared light.
Claim 61
Dependent Claim 32 words
A system of claim 42, wherein said image signals comprise light in one portion of the light spectrum, and said taggant signals comprise light in a distinguishable portion of the light spectrum.
Claim 62
Dependent Claim 27 words
A system of claim 57, wherein said distinguishable portion of the light spectrum is a very narrow wavelength band within said one portion of the light spectrum.
Claim 63
Dependent Claim 24 words
A system of claim 57, wherein said one portion of the light spectrum does not overlap with said distinguishable portion of the light spectrum.
Claim 64
Dependent Claim 54 words
A system of claim 59, wherein said one portion of the light spectrum is one member selected from the group consisting of ultraviolet light and infrared light, reflected from a colorant in said marking material forming said scanned image; and said distinguishable portion of the light spectrum is the other member of said group.
Claim 65
Dependent Claim 186 words
Apparatus for controlling a reproduction system, comprising: means for scanning an image to detect at least one taggant in at least one marking material forming said image; and means for issuing instructions to said reproduction system, wherein said instructions cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing of all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of sad image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.
Claim 66
Dependent Claim 186 words
Apparatus for controlling a reproduction system, comprising: means for scanning an image to detect at least one taggant in at least one marking material forming said image; and means for issuing instructions to said reproduction system, wherein said instructions cause said reproduction system to take an action selected from the group consisting of: (a) prohibiting reproduction of those portions of said image formed by a said marking material containing at least one predetermined detected taggant, and reproducing of all other portions of said image; (b) prohibiting reproduction of any part of said image upon detection of at least one predetermined taggant; (c) reproducing only those portions of said image formed by a said marking material containing at least one predetermined taggant; (d) reproducing portions of sad image formed by a said marking material containing at least one predetermined taggant in a different manner from that in which said system reproduces portions of said image formed by a said marking material containing said at least one predetermined taggant; and (e) identifying a source of said image on the basis of detection of at least one predetermined taggant.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-07-05 1997-01-04 1997-07-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-05 2001-01-04 2001-07-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-05 2005-01-04 2005-07-06 $7700.00 Window Closed / Lapsed

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