Image forming system

Claim 2

An image forming system comprising: an image forming apparatus at least comprising an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message and a control part for controlling an operation of said image forming apparatus; and a host system coupled to said image forming apparatus through said control part, said control part having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message.

Claim 3

An image forming system as claimed in claim 1 in which said control part controls said memory to read out said status information from said memory and display a corresponding message on said operation and display part.

Claim 4

An image forming system as claimed in claim 1 in which said host system comprises means for reading out said status information from said memory through said control part.

Claim 5

An image forming system as claimed in claim 1 in which said status information relates to an operating state and an abnormal state of said image forming apparatus.

Claim 6

An image forming system as claimed in claim 1 in which said status information includes at least one of quantities of paper used and left in said image forming apparatus, times when serviceable lives of parts of said image forming apparatus end and require replacements, a record of faults occurred in said image forming apparatus, a maintenance record on said image forming apparatus, a serviceman maintenance record on said image forming apparatus, a record on jams occurred in said image forming apparatus, and a total running time of said image forming apparatus.

Claim 7

An image forming system as claimed in claim 1 in which said image forming apparatus is selected from a group of a printer, a copying machine, and a facsimile machine.

Claim 8

An image forming system comprising: an image forming apparatus at least comprising an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to said image forming apparatus through said control part. said control part having means for controlling said memory to read out said status information at an arbitrary time, said status information being related to replacement intervals of parts of said image forming apparatus having certain serviceable lives and supplying intervals of expendables of said image forming apparatus.

Claim 9

An image forming system comprising: an image forming apparatus at least comprising an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to said image forming apparatus through said control part. said control part having means for controlling said memory to read out said status information at an arbitrary time, said status information being related to replacement intervals of parts of said image forming apparatus having certain serviceable lives and supplying intervals of expendables of said image forming apparatus.

Claim 10

An image forming system as claimed in claim 9 in which said image forming apparatus further comprises a main body, a unit integrally having said parts detachably arranged thereon, said unit being pulled out from said main body when replacing one of said parts, and means provided on said unit for mutually separating at least two of said parts from each other when said unit is pulled out of said main body, so that a marginal space is formed around said two parts for facilitated removal thereof.

Claim 11

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message.

Claim 12

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message.

Claim 13

An image forming system as claimed in claim 9 in which said control part controls said memory to read out said status information from said memory and display a corresponding message on said operation and display part.

Claim 14

An image forming system as claimed in claim 9 in which said host system comprises means for reading out said status information from said memory through said control part in an arbitrary one of said image forming apparatuses.

Claim 15

An image forming system as claimed in claim 9 in which said status information relates to an operating state and an abnormal state of each of said image forming apparatus.

Claim 16

An image forming system as claimed in claim 9 in which said status information includes at least one of quantities of paper used and left in each of said image forming apparatuses, times when serviceable lives of parts of each of said image forming apparatuses end and require replacements, a record of faults occurred in each of said image forming apparatuses, a maintenance record on each of said image forming apparatuses, a serviceman maintenance record on each of said image forming apparatuses, a record on jams occurred in each of said image forming apparatuses, and a total running time of each of said image forming apparatuses.

Claim 17

An image forming system as claimed in claim 9 in which each of said image forming apparatuses are selected from a group of a printer, a copying machine, and a facsimile machine.

Claim 18

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message, said control part controlling said memory to read out said status information from said memory and print a corresponding message on said image forming part.

Claim 19

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message, said control part controlling said memory to read out said status information from said memory and print a corresponding message on said image forming part.

Claim 20

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, said status information being related to replacement intervals of parts of each of said image forming apparatuses having certain serviceable lives and supplying intervals of expendables of each of said image forming apparatuses.

Claim 21

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, said status information being related to replacement intervals of parts of each of said image forming apparatuses having certain serviceable lives and supplying intervals of expendables of each of said image forming apparatuses.

Claim 22

An image forming system as claimed in claim 16 in which at least one of said image forming apparatuses further comprise a main body, a unit integrally having said parts detachably arranged thereon, said unit being pulled out from said main body when replacing one of said parts, and means provided on said unit for mutually separating at least two of said parts from each other when said unit is pulled out of said main body, so that a marginal space is formed around said two parts for facilitated removal thereof.

Claim 23

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, said host system comprising first means for reading out said status information from each of said image forming apparatuses through said control part, and second means for automatically selecting one of said image forming apparatuses for carrying out a job depending on said status information.

Claim 24

An image forming system comprising: a plurality of image forming apparatuses each comprising at least an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to each of said image forming apparatuses through said control part, said control part in each of said image forming apparatuses having means for controlling said memory to read out said status information at an arbitrary time, said host system comprising first means for reading out said status information from each of said image forming apparatuses through said control part, and second means for automatically selecting one of said image forming apparatuses for carrying out a job depending on said status information.

Claim 25

An image forming system as claimed in claim 18 in which said second means of said host system continues the selection of one of said image forming apparatuses until the job is completed.

Claim 26

An image forming system comprising: an image forming apparatus at least comprising an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to said image forming apparatus through said control part, said control part having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message, said control part controlling said memory to read out said status information from said memory and print a coresponding message on said image forming part.

Claim 27

An image forming system comprising: an image forming apparatus at least comprising an image forming part for forming an image, a sensor part for detecting status information on said image forming apparatus, a memory for storing the status information, an operation and display part for entering an instruction to said image forming apparatus and for displaying a message, and a control part for controlling an operation of said image forming apparatus; and a host system coupled to said image forming apparatus through said control part, said control part having means for controlling said memory to read out said status information at an arbitrary time, and means for converting said status information into a message, said control part controlling said memory to read out said status information from said memory and print a coresponding message on said image forming part.