US 7,444,086 B2 · Image forming apparatus including a print-request information inputting unit and image reading unit, and image forming method

An image forming apparatus, comprising:

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit, said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said control unit decides whether or not it is necessary to carry out color adjustment during execution of said print processing and carries out said color adjustment based on said color adjustment record information of said image forming unit.

5 more elements

An image forming apparatus, comprising:

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-recluest information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit, said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said control unit determines, when carrying out said print processing, whether or not each of said plural image forming units is loaded with a toner generally equivalent to the toner of other image forming units by referring to said toner information, said control unit further selects all of said image forming units when said plural image forming units are loaded with the toners that are generally equivalent with each other.

5 more elements

An image forming apparatus, comprising:

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit;
said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said control unit asks for a decision of a user of said image forming apparatus, when said plural image forming units are not loaded with the toners that are generally identical with each other, as to whether image quality is given priority or printing speed is given priority, said control unit further selecting all of said image forming units when said user has put priority on said printing speed, said control unit, on the other hand, selecting only those image forming units that provide generally the same image quality when said user has put priority on image quality.

6 more elements

An image forming apparatus, comprising:

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit;
said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said control unit detects whether or not there exists a sheet feeding unit not updated or not registered, said control unit memorizing, when existence of an un-updated or unregistered sheet feeding unit has been discovered, recording sheet information of said newly discovered sheet feeding unit in said memory unit, and said control unit selects said optimum image forming unit based on said image formation time information when there are plural image forming units.

6 more elements

An image forming apparatus, comprising:

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit,
said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said device information at least comprises:
printability information indicative of whether or not said image forming apparatus is in a state capable of executing said print processing;
color support information indicative of colors supported by said image forming unit;
color adjustment record information indicative of whether or not it is necessary to carry out color adjustment for said image forming apparatus;
toner information indicative of toners equipped with said image forming unit;
recording sheet information indicative of the type of recording sheet supported with said image forming unit;
support information of said image forming unit with regard to said sheet feeding unit;
image formation time information indicative of a time needed for image formation in said image forming unit;
recording sheet size information indicative of a size of recording sheet supported by said image forming unit and further by said sheet feeding unit;
loading state information indicative of a loading state of each of said image forming unit and said sheet feeding unit;
path-length information indicative of a length of a predetermined part in said image forming unit;
duplex printability information indicative of whether or not said image forming unit is capable of carrying out duplex printing;
image formation speed information indicative of a speed for carrying out image formation in said image forming unit;
and
sheet feed speed information indicative of a feed speed of a recording sheet in said image forming apparatus, and
wherein said control unit creates said recording sheet size information and said path-length information corresponding to a combination of said image forming unit and said sheet feeding unit based on said loading state information of said image forming unit, said recording size information of said image forming unit, said loading state information of said sheet feeding unit and said recording sheet size information of said sheet feeding unit, said control unit memorizing said created recording sheet information and path-length information in said memory unit.

21 more elements

An image forming apparatus, comprising;

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit,
said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said device information at least comprises:
printability information indicative of whether or not said image forming apparatus is in a state capable of executing said print processing;
color support information indicative of colors supported by said image forming unit;
color adjustment record information indicative of whether or not it is necessary to carry out color adjustment for said image forming apparatus;
toner information indicative of toners equipped with said image forming unit;
recording sheet information indicative of the type of recording sheet supported with said image forming unit;
support information of said image forming unit with regard to said sheet feeding unit;
image formation time information indicative of a time needed for image formation in said image forming unit;
recording sheet size information indicative of a size of recording sheet supported by said image forming unit and further by said sheet feeding unit;
loading state information indicative of a loading state of each of said image forming unit and said sheet feeding unit;
path-length information indicative of a length of a predetermined part in said image forming unit;
duplex printability information indicative of whether or not said image forming unit is capable of carrying out duplex printing;
image formation speed information indicative of a speed for carrying out image formation in said image forming unit;
and
sheet feed speed information indicative of a feed speed of a recording sheet in said image forming apparatus, and
wherein said control unit creates said image formation time information corresponding to a combination of said image forming unit and said sheet feeding unit based on said loading state information of said image forming unit, said recording sheet size information of said image forming unit, said image formation time information of said image forming unit, said loading state information of said sheet feeding unit and said recording sheet size information of said sheet feeding unit, said control unit memorizing said created image formation time information in said memory unit.

21 more elements

An image forming apparatus, comprising;

a print-request information inputting unit configured to be inputted with print-request information that specifies a predetermined print processing, said print-request information inputting unit further configured to execute said predetermined print processing;
an image reading unit configured to read an image of a manuscript;
a plurality of image forming units each configured to form image data of an image read by said image reading unit as an output thereof;
a plurality of sheet feeding units each configured to hold recording sheets to be recorded with said image data formed by said image forming unit, each of said plurality of sheet feeding units configured to feed said recording sheet to said image forming apparatus;
a memory unit configured to memorize ID information, said ID information identifying a specific image forming unit or a specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information;
and
a control unit configured to control said print-request information inputting unit, said image reading unit, said plurality of image forming units, said plurality of sheet feeding units and said memory unit,
said control unit configured to read out, when said print-request information is inputted, said ID information and said device information from said memory unit, said control unit further configured to select, based on plural ID information, said device information and said print-request information, an optimum image forming unit that satisfies said print-request information, said control unit further configured to cause said selected image forming unit to execute said print processing,
wherein said device information at least comprises:
printability information indicative of whether or not said image forming apparatus is in a state capable of executing said print processing;
color support information indicative of colors supported by said image forming unit;
color adjustment record information indicative of whether or not it is necessary to carry out color adjustment for said image forming apparatus;
toner information indicative of toners equipped with said image forming unit;
recording sheet information indicative of the type of recording sheet supported with said image forming unit;
support information of said image forming unit with regard to said sheet feeding unit;
image formation time information indicative of a time needed for image formation in said image forming unit;
recording sheet size information indicative of a size of recording sheet supported by said image forming unit and further by said sheet feeding unit;
loading state information indicative of a loading state of each of said image forming unit and said sheet feeding unit;
path-length information indicative of a length of a predetermined part in said image forming unit;
duplex printability information indicative of whether or not said image forming unit is capable of carrying out duplex printing;
image formation speed information indicative of a speed for carrying out image formation in said image forming unit;
and
sheet feed speed information indicative of a feed speed of a recording sheet in said image forming apparatus,
wherein said path-length information comprises the information that represents a path length in which any two of:
an entrance of said image forming unit;
an outlet of said image forming unit;
a connection part of said image forming units;
and said sheet feeding unit, are combined, said path-length information being memorized in said memory unit for each of said combinations.

25 more elements

An image forming method for forming an image by using an image forming apparatus, said image forming apparatus including:

a plurality of image forming units, each of said plurality of image forming units configured to provide image data of a read image as an output;
a plurality of sheet feeding units each configured to hold sheets to be recorded with said image data, each of said plurality of sheet feeding units further providing said recording sheet to said image forming unit;
and a memory unit configured to memorize ID information identifying a specific image forming unit or specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information, said method comprising the steps of:
selecting, when print-request information identifying and carrying out a specific print processing has been given, an optimum image forming unit that satisfies said print-request information from said plurality of image forming units based on plural ID information, said device information and said print-request information;
causing said selected image forming unit to execute said print processing;
and
determining, when carrying out said print processing, whether or not each of said plural image forming units is loaded with a toner generally equivalent to the toner of other image forming units by referring to said toner information;
and selecting all of said image forming units when said plural image forming units are loaded with the toners that are generally equivalent with each other.

5 more elements

An image forming method for forming an image by using an image forming apparatus, said image forming apparatus including:

a plurality of image forming units, each of said plurality of image forming units configured to provide image data of a read image as an output;
a plurality of sheet feeding units each configured to hold sheets to be recorded with said image data, each of said plurality of sheet feeding units further providing said recording sheet to said image forming unit;
and a memory unit configured to memorize ID information identifying a specific image forming unit or specific sheet feeding unit, said memory unit further configured to memorize device information corresponding to said ID information, said method comprising the steps of:
selecting, when print-request information identifying and carrying out a specific print processing has been given, an optimum image forming unit that satisfies said print-request information from said plurality of image forming units based on plural ID information, said device information and said print-recluest information;
and
causing said selected image forming unit to execute said print processing,
wherein said device information at least comprises:
printability information indicative of whether or not said image forming apparatus is in a state capable of executing said print processing;
color support information indicative of colors supported by said image forming unit;
color adjustment record information indicative of whether or not it is necessary to carry out color adjustment for said image forming apparatus;
toner information indicative of toners equipped with said image forming unit;
recording sheet information indicative of the type of recording sheet supported with said image forming unit;
support information of said image forming unit with regard to said sheet feeding unit;
image formation time information indicative of a time needed for image formation in said image forming unit;
recording sheet size information indicative of a size of recording sheet supported by said image forming unit and further by said sheet feeding unit;
loading state information indicative of a loading state of each of said image forming unit and said sheet feeding unit;
path-length information indicative of a length of a predetermined part in said image forming unit, said path-length information includes the information that represents a path length in which any two of;
an entrance of said image forming unit;
an outlet of said image forming unit;
a connection part of said image forming units;
and said sheet feeding unit, are combined, said path-length information being memorized in said memory unit for each of said combinations;
duplex printability information indicative of whether or not said image forming unit is capable of carrying out duplex printing;
image formation speed information indicative of a speed for carrying out image formation in said image forming unit;
and
sheet feed speed information indicative of a feed speed of a recording sheet in said image forming apparatus.

22 more elements

Image forming apparatus including a print-request information inputting unit and image reading unit, and image forming method

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Image forming apparatus including a print-request information inputting unit and image reading unit, and image forming method

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Abstract

Claims16