Dual purpose display for printing presses

Claim 2

Display apparatus for a printing press having a plurality of ink rate control devices distributed laterally across the press and having equipment for producing indicating signals having values in accordance with the settings of respectively associated said ink control devices and having at least one ink density measurement system for making a measurement of printed ink density as established by at least some of said devices comprising display means including means responsive to said indicating signals for displaying visual representations as to the values of respectively associated said signals in a linear array of visual displays of the settings in the order in which the ink control devices are laterally distributed across the press, reference means operable for setting an ink density reference level, comparator means responsive to said ink density measurement and said ink density reference level for producing a density deviation signal in accordance with the difference between them, and said display means including means for displaying a visual representation of said deviation signal in geometrical alignment with and for visual association with those ones of said array of displays of ink control device settings by which said ink density is established.

Claim 3

Display apparatus for a printing press as defined in claim 1 and wherein said means for displaying said settings of said ink control device and said deviation display means comprise cathode ray tube display means, and said visual displays of settings are arrayed horizontally, and said deviation signals are displayed in vertical alignment with the display of the device settings that are associated therewith.

Claim 4

Display apparatus for a printing press as defined in claim 1 and wherein said press comprises a plurality of said ink density measurement systems, and comprises a like plurality of said reference means and of said comparator means, and wherein said deviation display means comprises means for displaying a plurality of deviation signals each corresponding respectively to one of said density measurement systems, each of said deviation signal display being in geometrical alignment for visual association with those ones of said array of displays of ink control device settings by which the respective ink density is established.

Claim 5

Display apparatus for a printing press as defined in claim 1 and wherein said printing press has a plurality of printing units and wherein said ink density measurement system is provided for use by a plurality of the printing units, and further comprising switching means for selectively connecting said means for displaying settings and said deviation display means for use by one at a time of said printing units.

Claim 6

Display apparatus for a printing press as defined in claim 1 and wherein said means for displaying each of said visual displays of ink control device settings comprises means for displaying indicators at equally spaced positions extending in a vertical column from a predetermined starting point, whose last indicator position of said column is proportional to said setting except when said setting corresponds to a vertical postion intermediate said equally spaced positions, and further comprises means for producing an interpolation indicator as the last indicator in said column to indicate said setting when said setting corresponds to a vertical postion intermediate said equally spaced positions.

Claim 7

Display apparatus for a printing press having a plurality of ink rate control devices distributed laterally across the press and having equipment for producing indicating signals having values in accordance with the settings of respectively associated said ink control devices and having at least one ink density measurement system for making a measurement of printed ink density as established by at least some of said devices comprising display means including means responsive to said indicating signals for displaying visual representations as to the values of associated said indicating signals in a linear array of visual displays of the settings in the order in which the ink control devices are laterally distributed across the press, said display means including means for displaying said plurality of visual representations as a plurality of vertical columns of equally spaced apart indicators with each said column being associated with one of said ink control devices, said indicators of each column extending from a horizontal base line and extending in a first direction therefrom with the number of said indicators in a given column being dependent on the value of the indicator signals for the ink setting of an associated said ink control device, reference means operable for setting an ink density reference level, comparator means responsive to said ink density measurement and said ink density reference level for producing a density deviation signal in accordance with the difference between them, and said display means including means for displaying a visual representation of said density deviation signal in geometrical alignment with and for visual association with those ones of said array of displays of ink control device settings by which said ink density is established.

Claim 8

Display apparatus for a printing press having a plurality of ink rate control devices distributed laterally across the press and having equipment for producing indicating signals having values in accordance with the settings of respectively associated said ink control devices and having at least one ink density measurement system for making a measurement of printed ink density as established by at least some of said devices comprising display means including means responsive to said indicating signals for displaying visual representations as to the values of associated said indicating signals in a linear array of visual displays of the settings in the order in which the ink control devices are laterally distributed across the press, said display means including means for displaying said plurality of visual representations as a plurality of vertical columns of equally spaced apart indicators with each said column being associated with one of said ink control devices, said indicators of each column extending from a horizontal base line and extending in a first direction therefrom with the number of said indicators in a given column being dependent on the value of the indicator signals for the ink setting of an associated said ink control device, reference means operable for setting an ink density reference level, comparator means responsive to said ink density measurement and said ink density reference level for producing a density deviation signal in accordance with the difference between them, and said display means including means for displaying a visual representation of said density deviation signal in geometrical alignment with and for visual association with those ones of said array of displays of ink control device settings by which said ink density is established.

Claim 9

Display apparatus for a printing press having a plurality of ink control devices distributed laterally across the press and having means for producing a like plurality of indicating signals having values in accordance with settings of respectively associated said ink control devices and having a plurality of ink density measurement systems each for making a measurement of printed ink density as established by at least some of said devices comprising display means including means responsive to said indicating signals for displaying visual representations as to the values of associated said indicating signals and including means for displaying said plurality of visual representations as a plurality of vertical columns of equally spaced apart indicators with each said column being associated with one of said ink control devices, said indicators of each column extending from a horizontal base line and extending in a first direction therefrom with the number of said indicators in a given column being dependent on the value of the indicator signal for the ink setting of an associated said ink control device so that the last indicator of said column is spaced from said base line by a distance proportional to the setting of the associated ink control device except when the setting thereof corresponds to a vertical position intermediate said equal spacings, means for producing an interpolation indicator as to the last indicator in a said column to indicate said setting when said setting corresponds to a vertical position intermediate said equal spacings, reference means for setting an ink density reference level, comparator means responsive to said ink density measurement and said ink density reference level for producing a density deviation signal in accordance with the difference between them, and said display means including means for displaying a visual representation of said density deviation signal in geometric alignment with and for visual association with those ones of said array of displays of ink control device settings by which said ink density is established.

Claim 10

Display apparatus for a printing press having a plurality of ink control devices distributed laterally across the press and having means for producing a like plurality of indicating signals having values in accordance with settings of respectively associated said ink control devices and having a plurality of ink density measurement systems each for making a measurement of printed ink density as established by at least some of said devices comprising display means including means responsive to said indicating signals for displaying visual representations as to the values of associated said indicating signals and including means for displaying said plurality of visual representations as a plurality of vertical columns of equally spaced apart indicators with each said column being associated with one of said ink control devices, said indicators of each column extending from a horizontal base line and extending in a first direction therefrom with the number of said indicators in a given column being dependent on the value of the indicator signal for the ink setting of an associated said ink control device so that the last indicator of said column is spaced from said base line by a distance proportional to the setting of the associated ink control device except when the setting thereof corresponds to a vertical position intermediate said equal spacings, means for producing an interpolation indicator as to the last indicator in a said column to indicate said setting when said setting corresponds to a vertical position intermediate said equal spacings, reference means for setting an ink density reference level, comparator means responsive to said ink density measurement and said ink density reference level for producing a density deviation signal in accordance with the difference between them, and said display means including means for displaying a visual representation of said density deviation signal in geometric alignment with and for visual association with those ones of said array of displays of ink control device settings by which said ink density is established.