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US5611630A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for securely printing a postal indicia image having a different dot density in two dimensions thereof

Assignee: Pitney Bowes Inc
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Filing: 1995-12-27
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Granted: 1997-03-18
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Expires: 2015-12-27
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Abstract

Abstract A method for printing a postal indicia includes printing a first dot-matrix ink pattern of the postal indicia; and printing a second dot-matrix ink pattern of a portion of the postal indicia in overlapping relationship to the first dot-matrix ink pattern such that a combination of the first and second dot-matrix ink patterns results in a combined dot-matrix pattern of the postal indicia having a first dot density along its length and a second dot density along its height, the first and second dot densities being different from each other but sufficient in combination to permit detection of the combined dot-matrix ink pattern by a facer/canceler machine. An apparatus incorporates the above method.

Inventors

  • 👤 Donald T. Dolan
  • 👤 Beth A. Jennings
  • 👤 Charles F. Murphy, III
  • 👤 Claude Zeller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 23:43
CPC Classifications
B; B41; B41J; B41J25/00; B41J25/001; B41J2/00; B41J2/315; B41J2/32; B41J2/35; B41J2/355; B41J2/36; G; G07; G07B; G07B17/00; G07B17/00459; G07B17/00508; G07B2017/00516; G07B2017/00524; G07B2017/00532; G07B2017/00637

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 133 words
A method for printing a postal indicia with a printhead having a single row of nozzles comprising the steps of: A. printing via the single row of nozzles a first dot-matrix ink pattern of the postal indicia; and B. printing via the single row of nozzles a second dot-matrix ink pattern of a portion of the postal indicia in overlapping relationship to the first dot-matrix ink pattern such that a combination of the first and second dot-matrix ink patterns results in a combined dot-matrix pattern of the postal indicia having a first dot density along its length and a second dot density along its height, the first and second dot densities being different from each other but sufficient in combination to permit detection of the combined dot-matrix ink pattern by a facer/canceler machine.
Claim 2
Independent Claim 133 words
A method for printing a postal indicia with a printhead having a single row of nozzles comprising the steps of: A. printing via the single row of nozzles a first dot-matrix ink pattern of the postal indicia; and B. printing via the single row of nozzles a second dot-matrix ink pattern of a portion of the postal indicia in overlapping relationship to the first dot-matrix ink pattern such that a combination of the first and second dot-matrix ink patterns results in a combined dot-matrix pattern of the postal indicia having a first dot density along its length and a second dot density along its height, the first and second dot densities being different from each other but sufficient in combination to permit detection of the combined dot-matrix ink pattern by a facer/canceler machine.
Claim 3
Dependent Claim 37 words
A method as recited in claim 1, wherein the combined dot-matrix ink pattern includes numerics and the first dot density and the second dot density in combination permit detection of the numerics by optical character reader equipment.
Claim 4
Dependent Claim 39 words
A method as recited in claim 2, wherein during step A) the numerics are printed and during step B) only edges of the numerics are printed such that the second dot-matrix pattern is not a visually recognizable postal indicia.
Claim 5
Dependent Claim 27 words
A method as recited in claim 2, wherein the first dot density is at least 480 dpi and the second dot density is at least 160 dpi.
Claim 6
Dependent Claim 22 words
A method as recited in claim 4, further comprising utilizing a fluorescent ink to print the first and second dot-matrix ink patterns.
Claim 7
Dependent Claim 22 words
A method as recited in claim 4, further comprising utilizing a phosphorescent ink to print the first and second dot-matrix ink patterns.
Claim 8
Independent Claim 135 words
An apparatus for printing a postal indicia comprising: a printhead having a single row of nozzles, the printhead movably mounted in the apparatus; and means for controlling the printhead to print via the single row of nozzles 1) a first dot-matrix pattern of the postal indicia and 2) a second dot-matrix ink pattern of a portion of the postal indicia in overlapping relationship to the first dot-matrix ink pattern such that a combination of the first and second dot-matrix ink patterns results in a combined dot-matrix pattern of the postal indicia having a first dot density along its length and a second dot density along its height, the first and second dot densities being different from each other but sufficient in combination to permit detection of the combined dot-matrix ink pattern by a facer/canceler machine.
Claim 9
Independent Claim 135 words
An apparatus for printing a postal indicia comprising: a printhead having a single row of nozzles, the printhead movably mounted in the apparatus; and means for controlling the printhead to print via the single row of nozzles 1) a first dot-matrix pattern of the postal indicia and 2) a second dot-matrix ink pattern of a portion of the postal indicia in overlapping relationship to the first dot-matrix ink pattern such that a combination of the first and second dot-matrix ink patterns results in a combined dot-matrix pattern of the postal indicia having a first dot density along its length and a second dot density along its height, the first and second dot densities being different from each other but sufficient in combination to permit detection of the combined dot-matrix ink pattern by a facer/canceler machine.
Claim 10
Dependent Claim 34 words
An apparatus as recited in claim 7, wherein the portion of the postal indicia printed is only edges of numerical portions of the postal indicia and is not visually recognizable as the postal indicia.
Claim 11
Dependent Claim 22 words
An apparatus as recited in claim 7, wherein the single row of nozzles are spaced at a density of approximately 80 dpi.

References Cited (Backward Citations)

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US4809082A Cited
US4855752A Cited
US4967203A Cited
US4999646A Cited
US5070345A Cited
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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) 2000-03-17 2000-09-16 2001-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-17 2004-09-16 2005-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-17 2008-09-16 2009-03-18 $7700.00 Window Closed / Lapsed

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