Management system for managing maintenance information of image forming apparatus

• US 5,224,157 A
• Filed: 05/22/1990
• Issued: 06/29/1993
• Est. Priority Date: 05/22/1989
• Status: Expired due to Term

• Current Assignee: Minolta Camera Kabushiki Kaisha
• Original Assignee: Minolta Camera Kabushiki Kaisha
• Inventors: Hamano, Kanako, Yamada, Hirokazu, Ito, Hideo
• Primary Examiner(s): Dwyer, James L.
• Assistant Examiner(s): Chan, Wing F.
• Application Number:
  US07/526,900
• Time in Patent Office: 1,134 Days
• Field of Search: 379/100, 379/102, 379/106, 379/107, 379/93, 379/96-98, 379/274, 379/386, 355/202-206
• US Class Current: 379/100.05
• CPC Class Codes: H04M 11/00 Telephonic communication systems specially adapted for combination with other electrical systems

Abstract

There is disclosed a management system comprising an information management apparatus for managing maintenance information of image forming apparatuses, and a transmitter connected to the image forming apparatuses. In the management system, the transmitter transmits the maintenance information to the information management apparatus through a telephone line and an exchange unit, and a line controller connects the telephone to the telephone line so as to speak using the telephone normally, and further, cancels the connection of the telephone to the telephone line and connects the transmitter to the telephone line when the transmitter transmits the maintenance information to the information management apparatus.

Claims

1. A management system for managing maintenance information of a plurality of image forming apparatuses comprising:

an information management apparatus for managing maintenance information of said plurality of image forming apparatuses;

a plurality of transmission means, connected to said plurality of image forming means, respectively, for transmitting said maintenance information to said information management apparatus through a telephone line, each of said plurality of transmission means comprising storage means for storing said maintenance information to be transmitted and being operable in a first processing mode for executing a transmission process to transmit said maintenance information to said information management apparatus and a second processing mode for executing a process other than said transmission process;

prohibition means, associated with each of said plurality of image forming apparatuses, for prohibiting said associated image forming apparatus connected to a respective said transmission means set in said first processing mode from executing an image forming process;

originating means for executing an origination process so as to connect said information management apparatus to said transmission means through a telephone line;

selection means for selecting either a first communication mode or a second communication mode; and

control means for controlling each of said plurality of transmission means and said origination means to execute said origination process after setting in said first processing mode all of said plurality of transmission means from which said maintenance information is to be transmitted when said first communication mode is selected by said selection means upon transmitting said maintenance information, and to set each of said plurality of transmission means in said first processing mode after executing said origination process when said second communication mode is selected by said selection means upon transmitting said maintenance information.

2. In a management system for managing maintenance information of a plurality of image forming apparatuses, a method for transmitting maintenance information of said plurality of image forming apparatuses from a plurality of data control apparatuses respectively connected to said plurality of image forming apparatuses to an information management apparatus through a communication line, including the steps of:

prohibiting said plurality of image forming apparatuses from executing an image forming process; and

connecting each of said plurality of data control apparatuses to said information management apparatus through said communication line after completing said prohibiting step.

3. In a management system for managing maintenance information of at least two image forming apparatuses, a method for transmitting maintenance information of first and second image forming apparatuses from first and second data control apparatuses respectively connected to said first and second image forming apparatuses to an information management apparatus through a communication line, including the steps of:

prohibiting said first and second image forming apparatuses from executing an image forming process;

connecting said first data control apparatus to said information management apparatus through said communication line after completing said prohibiting step;

executing a communication process between said first data control apparatus and said information management apparatus;

disconnecting said communication line between said first data control apparatus and said information management apparatus, and connecting a communication line between said second data control apparatus and said information management apparatus;

executing a communication process between said second data control apparatus and said information management apparatus; and

disconnecting said communication line between said second data control apparatus and said information management apparatus.

4. A management system for managing maintenance information of an image forming apparatus, comprising:

a telephone;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

connection means for selectively connecting said telephone or said transmission means to said telephone line;

detection means for detecting whether or not said image forming apparatus executes an image forming process; and

prohibition means for prohibiting said transmission means from being connected to said telephone line when it is detected by said detection means that said image forming apparatus executes said image forming process.

5. A management system for managing maintenance information of an image forming apparatus comprising:

a telephone;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

connection means for selectively connecting said telephone or said transmission means to said telephone line;

prohibition means for prohibiting said image forming apparatus from executing an image forming process; and

control means for controlling said prohibition means and said transmission means to transmit said maintenance information after prohibiting said image forming apparatus from executing said image forming during transmission of said maintenance information.

6. A management system for managing maintenance information of an image forming apparatus, comprising:

a telephone;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

connection means for selectively connecting said telephone or said transmission means to said telephone line;

prohibition means for prohibiting said image forming apparatus from executing an image forming process; and

control means for controlling said prohibition means and said connection means to connect said transmission means to said telephone line after prohibiting said image forming apparatus from executing said image forming process during transmission of said maintenance information.

7. A management system for managing maintenance information of an image forming apparatus, comprising:

a telephone;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

connection means for selectively connecting said telephone or said transmission means to said telephone line;

prohibition means for prohibiting said image forming apparatus from executing an image forming process;

detection means for detecting whether or not the execution of said image forming process is prohibited; and

control means for controlling said connection means to connect said transmission means to said telephone line only when it is detected by said detection means that the execution of said image forming process is prohibited.

8. The system as claimed in claim 7, wherein the execution of said image forming process is prohibited by said prohibition means when a paper jam occurs in said image forming apparatus.

9. A management system for managing maintenance information of an image forming apparatus, comprising:

a telephone;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

connection means for selectively connecting said telephone or said transmission means to said telephone line;

detection means for detecting whether or not said telephone is being used; and

first control means for controlling said connection means to connect said transmission means to said telephone line when it is detected by said detection means that said telephone is not used and when a predetermined condition occurs for transmitting said maintenance information;

wherein said first control means prohibits said transmission means from being connected to said telephone line when it is detected by said detection means that said telephone is being used and when said predetermined condition occurs and subsequently controls said connection means to connect said transmission means to said telephone line when it is detected by said detection means that said telephone is not being used.

10. The system as claimed in claim 9,

wherein said predetermined condition includes first and second conditions;

said first control means waits for a predetermined time when it is detected by said detection means that said telephone is being used in the case that said first condition occurs, and controls said connection means to connect said transmission means to said telephone line when it is detected by said detection means that said telephone is not being used after said predetermined time has elapsed, and

said control means supervises a usage state of said telephone when it is detected by said detection means that said telephone is being used in the case that said second condition occurs, and controls said connection means to connect said transmission means to said telephone lie as son as it is detected by said detection means that said telephone is not being used.

11. The system as claimed in claim 10,

wherein said connection means comprises a count means for counting a present time, and storage means for storing a predetermined origination time, and

said first condition is that the present time counted by said count means coincides with said predetermined origination time.

12. The system as claimed in claim 10, further comprising count means for counting a number of papers on which images are formed by said image forming apparatus,

wherein said first condition is that said count means counts a predetermined value.

13. The system as claimed in claim 10, further comprising second detection means for detecting an abnormal state of said image forming apparatus,

wherein said second condition occurs when said second detection means detects said abnormal state of said image forming apparatus.

14. The system as claimed in claim 11, further comprising second detection means for detecting an abnormal state of said image forming apparatus,

wherein said second condition occurs when said second detection means detects said abnormal state of said image forming apparatus.

15. The system as claimed in claim 9,

wherein said transmission means is operable in a first processing mode for transmitting said maintenance information and a second processing mode for executing a process other than said transmission process, and

said system further comprises:

first prohibition means for prohibiting said first processing mode from being set while said image forming apparatus executes said image forming process;

second prohibition means for prohibiting said image forming apparatus from executing said image forming process; and

second control means for controlling said second prohibition means and said transmission means to set said first processing mode after prohibiting said image forming apparatus from executing said image forming process upon transmitting said maintenance information.

16. The system as claimed in claim 15,

wherein said transmission means comprises a storage means for storing said maintenance information to be transmitted, and said transmission means updates said maintenance information stored in said storage means in said second processing mode.

17. The system as claimed in claim 9, further comprising:

operation detection means for detecting an operation state of said image forming apparatus; and

prohibition means for prohibiting said transmission means from transmitting said maintenance information responsive to a detection result of said operation detection means.

18. In a management system for managing maintenance information of at least two image forming apparatuses, a method for transmitting maintenance information of first and second image forming apparatuses from first and second data control apparatuses respectively connected to said first and second image forming apparatuses to an information management apparatus through an on-line controller and a communication line, including the steps of:

connecting said on-line controller to said information management apparatus through said communication line;

prohibiting said first image forming apparatus from executing an image forming process and connecting said first data control apparatus to said on-line controller;

executing a communication process between said first data control apparatus and said information management apparatus;

prohibiting said second image forming apparatus from executing an image forming process and connecting said second data control apparatus to said on-line controller; and

executing a communication process between said second data control apparatus and said information management apparatus.

19. A management system for managing maintenance information of an image forming apparatus, comprising:

an information management apparatus for managing maintenance information of said image forming apparatus; and

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a telephone line;

said transmission means comprising;

first means for transmitting said maintenance information to said information management apparatus when a first condition for transmitting said maintenance information occurs; and

second means for transmitting said maintenance information to said information management apparatus when a second condition, which is different from said first condition, occurs;

wherein said first transmitting means transmits said maintenance information after waiting for a predetermined time when said telephone line is being used in the case that said first condition occurs, and

said second transmitting means supervises usage of said telephone line when said telephone line is being used in the case that said second condition occurs, and transmits said maintenance information as soon as said telephone line is not being used.

20. The system as claimed in claim 19, further comprising count means for counting a number of papers on which images are formed by said image forming apparatus, and said first condition is that said count means counts a predetermined value.

21. The system as claimed in claim 19, further comprising detection means for detecting an abnormal state of said image forming apparatus, and said second condition is that said abnormal state is detected by said detection means.

22. The system as claimed in claim 21, further comprising:

count means for counting a present time; and

storage means for storing a predetermined origination time,

wherein said first condition is that said present time counted by said count means coincides with said predetermined origination time stored in said storage means.

23. A management system for managing maintenance information of an image forming apparatus, comprising:

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparats, for transmitting said maintenance information to said information management apparatus through a telephone line;

first transmission request means, connected to said image forming apparatus and said transmission means, for requesting said transmission means to transmit said maintenance information to said information management apparatus at regular intervals; and

second transmission request means, connected t said image forming apparatus and said transmission means, for requesting said transmission means to transmit said maintenance information to said information management apparatus at irregular intervals;

wherein, in response to said telephone line being busy, said transmission means executes either a first or second operation based on whether transmission was requested by said first or second transmission request means, respectively.

24. The system as claimed in claim 23,

wherein said first transmission request means requests to transmit said maintenance information when the present time becomes a predetermined time.

25. The system as claimed in claim 23,

wherein said first transmission request means requests to transmit said maintenance information when the number of papers on which images are formed by said image forming apparatus becomes a predetermined value.

26. The system as claimed in claim 23,

wherein said second transmission request means requests to transmit said maintenance information when an abnormal state occurs in said image forming means.

27. The system as claimed in claim 24,

wherein said second transmission request means requests to transmit said maintenance information when an abnormal state occurs in said image forming apparatus.

28. A management system for managing maintenance information of an image forming apparatus, comprising:

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a communication line; and

means for prohibiting said transmission means from beginning to transmit said maintenance information while said image forming apparatus executes an image forming process.

29. A management system for managing maintenance information of an image forming apparatus, comprising:

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connecting to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a communication line; and

means for prohibiting said image forming apparatus from executing an image foring process while said transmission means transmits said maintenance information.

30. A management system for managing maintenance information of an image forming apparatus, comprising:

a key member;

an acceptance member for accepting said key member;

means for permitting said image forming apparatus to execute an image forming process when said key member is inserted into said acceptance member, and for prohibiting said image forming apparatus from executing said image forming process when said key member is discharged from said acceptance member;

discharge means or automatically discharging said key member from said acceptance member;

an information management apparatus for managing maintenance information of said image forming apparatus;

transmission means, connected to said image forming apparatus, for transmitting said maintenance information to said information management apparatus through a communication line; and

control means for enabling said discharge means and enabling said transmission means to transmit said maintenance information when a predetermined condition for transmitting said maintenance information occurs.

31. A management system for managing maintenance information of a plurality of image forming apparatuses comprising:

an information management apparatus for managing maintenance information of said plurality of image forming apparatuses;

a plurality of transmission means, connected to said plurality of image forming apparatuses, respectively, for transmitting said maintenance information to said information management apparatus through telephone lines, each of said plurality of transmission means being operable in a first processing mode for executing a first process to transmit said maintenance information to said information management apparatus and in a second processing mode for executing a second process different from said first process;

origination means for executing an origination process so as to connect each of said plurality of transmission means to said information management apparatus; and

control means for controlling each of said plurality of transmission means and said origination means to enable said origination means to execute said origination process after setting in said first processing mode all of said plurality of transmission means from which said maintenance information is to be transmitted.

32. The system as claimed in claim 31,

wherein each of said plurality of transmission means comprises storage means for storing said maintenance information to be transmitted, and updates said maintenance information stored in said storage means in said processing mode.

33. The system as claimed in claim 32, further comprising means, associated with each of said plurality of image forming apparatuses, for prohibiting said associated image forming apparatus wherein said respective transmission means is set in said first processing mode, from executing an image forming process.

34. The system as claimed in claim 33, further comprising means, associated with each of said plurality of image forming apparatuses, for prohibiting said respective transmission means which is connected to said associated image forming apparatus from being set in said first processing mode when said associated image forming apparatus is executing an image forming process,

wherein said control mans controls said transmission means and said origination means, when a least one of said plurality of transmission means is prohibited from being set in said first processing mode, to execute said origination process after setting in said first processing mode transmission means which can be set in said first processing mode upon transmitting said maintenance information.

35. A management system for managing maintenance information of a plurality of image forming apparatuses, comprising:

an information management apparatus for managing maintenance information of said plurality of image foring apparatuses;

a plurality of transmission means, connected to said plurality of image forming means, respectively, for transmitting said maintenance information to said information management apparatus, each of said plurality of transmission means being operable in a first processing mode for executing a first process to transmit said maintenance information to said information management apparatus and a second processing mode for executing a second process different from said first process;

communication means for communicating with said information management apparatus through a telephone line;

origination means for executing an origination process so as to connect said communication means to said information management apparatus through said telephone line;

connection means for sequentially connecting each of said plurality of transmission mans to said communication means so as to transmit said maintenance information from each of said plurality of transmission means to said information management apparatus when said telephone line is connected between said communication means and said information management apparatus; and

control means for controlling said plurality of transmission means and said origination means to execute said origination process after setting in said first processing mode all of said plurality of transmission means from which said maintenance information is to be transmitted.

36. A management system for managing maintenance information of a plurality of image foring apparatuses comprising:

an information management apparatus for managing maintenance information of said plurality of image forming apparatus;

a plurality of transmission means, connected to said plurality of image forming means, respectively, for transmitting said maintenance information to said information management apparatus through telephone lines, each of said plurality of transmission means being operable in a first processing mode for executing a first process to transmit said maintenance information to said information management apparatus and a second processing mode for executing a second process different from said first process;

origination means for executing an origination process so as to connect said information management apparatus to each of said plurality of transmission means through a telephone line; and

control means for controlling each of said plurality of transmission means to set them in said first processing mode after executing said origination process upon transmitting said maintenance information.

37. The system as claimed in claim 36,

wherein said transmission means comprises storage means for storing said maintenance information, and updates said information stored in said storage means in said second processing mode.

38. The system as claimed in claim 37, further comprising means, associated with each of said plurality of image forming apparatuses, for prohibiting said associated image foring apparatus, wherein said respective transmission means is set in said first processing mode, from executing an image forming process.

39. A management system for managing maintenance information of a plurality of image forming apparatuses comprising:

an information management apparatus for managing maintenance information of said plurality of image forming apparatuses;

a plurality of transmission means, connected to said plurality of image forming means, respectively, for transmitting said maintenance information to said information management apparatus, each of said plurality of transmission means being operable in a first processing mode for executing a first process to transmit said maintenance information to said information management apparatus and in a second processing mode for executing a second process said transmission first process;

communication means for communicating with said information management apparatus through a telephone line;

origination means for executing an origination process so as to connect said information management apparatus to said communication means through said telephone line;

connection means for sequentially connecting each of said plurality of transmission means to said communication means so as to transmit said maintenance information from each of said plurality of transmission means to said information management apparatus when said telephone line is connected between said communication means and said information management apparatus; and

control means for controlling each of said plurality of transmission means so as to set it in said first processing mode after said telephone line is connected between said communication means and said information management apparatus by said origination process upon transmitting said maintenance information.

40. The system as claimed in claim 39, further comprising:

selection means for sequentially selecting each of said plurality of transmission means after said telephone line is connected between said communication means and said information management apparatus; and

means for controlling said connection means to sequentially connect each of said plurality of transmission means selected by said selection means to said communication means;

wherein said control means controls each of said plurality of transmission means so as to sequentially set each of said plurality of transmission means selected by said selection means in said first processing mode.

41. The system as claimed in claim 40, further comprising:

prohibition means for prohibiting said transmission means connected to said image forming apparatus which is executing an image forming process from being set in said first processing mode,

wherein said selection means selects said transmission means to be next selected when said transmission means to be selected is prohibited by prohibition means from being set in said first processing mode.