Fusing apparatus providing tuning of image gloss to match gloss of receiver member

Claim 2

A reproduction apparatus fuser providing for tuning of the fuser operating parameters to match the gloss of a fused marking particle image to the gloss of a receiver member to which such image is fused, said fuser comprising: a heated fuser roller; a pressure roller in adjustable nip relation with said heated fuser roller; a mechanism for regulating the speed of transport of a receiver member through said nip between said heated fuser roller and said pressure roller; and a control device for selectively, individually adjusting the temperature of said heated fuser roller, the pressure in said nip between said heated fuser roller and said pressure roller, and said receiver member transport speed regulating mechanism in an optimum predetermined manner based upon the characteristics of a receiver member upon which a marking particle image is to be fused.

Claim 3

The reproduction apparatus fuser of claim 1 wherein said control device further includes a microprocessor-based logic and control unit.

Claim 4

The reproduction apparatus fuser of claim 2 wherein said microprocessor-based logic and control unit includes lookup tables for fuser operating parameter combinations for desired image gloss.

Claim 5

The reproduction apparatus fuser of claim 1 wherein said fuser includes a lamp, located within said fuser roller, said lamp providing heat for said fuser roller when said lamp is turned on, and said control device selectively regulating the on time for said lamp to control the temperature of said fuser roller.

Claim 6

The reproduction apparatus fuser of claim 4 wherein said fuser includes an external heater device, contacting said fuser roller, said external heater device providing heat for said fuser roller when said external heater device is activated, and said control device selectively activating said external heater device to control the temperature of said fuser roller.

Claim 7

The reproduction apparatus fuser of claim 1 wherein said fuser includes a pressure mechanism for applying pressure to said nip between said fuser roller and said pressure roller, and said control device selectively activating said pressure mechanism to control pressure in said nip.

Claim 8

The reproduction apparatus fuser of claim 1 wherein said fuser includes a variable speed drive motor for rotating said fuser roller, and said control device selectively activating said drive motor to regulate the speed thereof.

Claim 9

The reproduction apparatus fuser of claim 1 wherein said fuser includes a lamp, located within said fuser roller, said lamp providing heat for said fuser roller when said lamp is turned on, a pressure mechanism for applying pressure to said nip between said fuser roller and said pressure roller, a variable speed drive motor for rotating said fuser roller, and said control device selectively regulating the on time for said lamp to control the temperature of said fuser roller. selectively activating said pressure mechanism to control pressure in said nip, and said selectively activating said drive motor to regulate the speed thereof.

Claim 10

The reproduction apparatus fuser of claim 8 wherein said control device includes a microprocessor-based logic and control unit having lookup tables for temperature, pressure and speed fuser operating parameter combinations for particular desired image gloss.

Claim 11

In a reproduction apparatus fuser providing for tuning of fuser operating parameters to match the gloss of a fused marking particle image to the gloss of a receiver member to which the image is fused, said fuser including a heated fuser roller, a pressure roller in adjustable nip relation with said heated fuser roller, a mechanism for regulating the speed of receiver member transport through said nip between said heated fuser roller and said pressure roller, and a control device, said control device comprising: a microprocessor-based logic and control unit having lookup tables for temperature, pressure and speed fuser operating parameter combinations for particular desired image gloss, and means, associated with said lookup tables for selectively, individually adjusting the temperature of said heated fuser roller, the pressure in said nip between said heated fuser roller and said pressure roller, and said receiver member transport speed mechanism in an optimum manner based upon the characteristics of the receiver member upon which a marking particle image is to be fused.

Claim 12

In a reproduction apparatus fuser providing for tuning of fuser operating parameters to match the gloss of a fused marking particle image to the gloss of a receiver member to which the image is fused, said fuser including a heated fuser roller, a pressure roller in adjustable nip relation with said heated fuser roller, a mechanism for regulating the speed of receiver member transport through said nip between said heated fuser roller and said pressure roller, and a control device, said control device comprising: a microprocessor-based logic and control unit having lookup tables for temperature, pressure and speed fuser operating parameter combinations for particular desired image gloss, and means, associated with said lookup tables for selectively, individually adjusting the temperature of said heated fuser roller, the pressure in said nip between said heated fuser roller and said pressure roller, and said receiver member transport speed mechanism in an optimum manner based upon the characteristics of the receiver member upon which a marking particle image is to be fused.

Claim 13

In a reproduction apparatus having a fuser including a heated fuser roller, a pressure roller in adjustable nip relation with said heated fuser roller, a mechanism for regulating the speed of receiver member transport through said nip between said heated fuser roller and said pressure roller, and a control device, a method for controlling said fuser to provide for tuning of the fuser operating parameters to match the gloss of a fused marking particle image to the gloss of a receiver member to which the image is fused, said method comprising the steps of: determining the characteristics and gloss of a receiver member to which a marking particle image is to be fused; based upon the receiver member gloss determined above, determining the temperature, pressure and speed fuser operating parameter combinations for particular desired image gloss to match the receiver member gloss; and based upon the operating parameter characteristics determined above, selectively, individually adjusting the temperature of said heated fuser roller, the pressure in said nip between said heated fuser roller and said pressure roller, and said receiver member transport speed mechanism.

Claim 14

In a reproduction apparatus having a fuser including a heated fuser roller, a pressure roller in adjustable nip relation with said heated fuser roller, a mechanism for regulating the speed of receiver member transport through said nip between said heated fuser roller and said pressure roller, and a control device, a method for controlling said fuser to provide for tuning of the fuser operating parameters to match the gloss of a fused marking particle image to the gloss of a receiver member to which the image is fused, said method comprising the steps of: determining the characteristics and gloss of a receiver member to which a marking particle image is to be fused; based upon the receiver member gloss determined above, determining the temperature, pressure and speed fuser operating parameter combinations for particular desired image gloss to match the receiver member gloss; and based upon the operating parameter characteristics determined above, selectively, individually adjusting the temperature of said heated fuser roller, the pressure in said nip between said heated fuser roller and said pressure roller, and said receiver member transport speed mechanism.