Patent US5394246A successfully refreshed from Google Patents.
Patent US5537554A successfully refreshed from Google Patents.
US5537554A
Expired / Lapsed
US
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Method and apparatus for controlling and communicating with business office devices
Assignee: Ricoh Co Ltd
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Filing: 1995-04-24
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Granted: 1996-07-16
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Expires: 2015-04-24
Abstract
Abstract A method and apparatus for controlling and communicating with business office devices, such as copiers, facsimiles and/or printers. The present invention communicates and controls various modules of business devices which allow an external device such as an operation panel to access the state of a target device, such as a copier, printer or facsimile. The operation panel can communicate with the target device and control the same target device. Also, a remote diagnostics station can provide remote diagnostics of the target device.
Inventors
- 👤 Tetsuro Motoyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:38
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/22; G06F11/2294; G03; G03G; G03G15/00; G03G15/50; G03G15/5016; G03G15/5075; G03G15/5079; G03G15/55; G06F11/07; G06F11/0703; G06F11/0706; G06F11/0733; G06F11/0748; G06F11/30; G06F11/3003; G06F11/3013; G06F11/3055; G06F11/3065; G06F11/3072; G06K; G06K15/00; H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00323; G03G2215/00; G03G2215/00025; G03G2215/00109; G06F3/00; G06F3/12; G06F3/1293; H04N2201/00; H04N2201/0008; H04N2201/0074; H04N2201/0075; H04N2201/0077; H04N2201/0082
Claims Analysis
Total Claims: 75
Claim 1
Independent Claim
221 words
A method for controlling communication of data between an office device and a remote terminal through a communication line, wherein first data is defined to be data generated within said office device and second data is defined to be data generated within said remote terminal, said method comprising the steps of: communicating said first data from said office device to said remote terminal, said communicating step including: generating said first data at said office device, transmitting said first data from a communication interface of said office device to a communication interface of said remote terminal through said communication line, processing said first data by the remote terminal; and communicating said second data from said remote terminal to said office device by performing the steps of: generating said second data at the remote terminal, transmitting said second data from a communication interface of said remote terminal to said office device communication interface through said communication line, processing said second data by said office device and controlling said office device in response to the processing by the office device, said method further comprising the step of storing static data representing characteristics of said office device which do not change over a life of said office device; wherein the step of transmitting said first data also transmits the static data to the remote terminal.
Claim 2
Independent Claim
221 words
A method for controlling communication of data between an office device and a remote terminal through a communication line, wherein first data is defined to be data generated within said office device and second data is defined to be data generated within said remote terminal, said method comprising the steps of: communicating said first data from said office device to said remote terminal, said communicating step including: generating said first data at said office device, transmitting said first data from a communication interface of said office device to a communication interface of said remote terminal through said communication line, processing said first data by the remote terminal; and communicating said second data from said remote terminal to said office device by performing the steps of: generating said second data at the remote terminal, transmitting said second data from a communication interface of said remote terminal to said office device communication interface through said communication line, processing said second data by said office device and controlling said office device in response to the processing by the office device, said method further comprising the step of storing static data representing characteristics of said office device which do not change over a life of said office device; wherein the step of transmitting said first data also transmits the static data to the remote terminal.
Claim 3
Dependent Claim
34 words
A method according to claim 1, wherein: said step of storing static data includes storing a model number of the office device; and said step of transmitting said first data transmits the model number.
Claim 4
Dependent Claim
34 words
A method according to claim 1, wherein: said step of storing static data includes storing a serial number of the office device; and said step of transmitting said first data transmits the serial number.
Claim 5
Dependent Claim
33 words
A method according to claim 1, wherein: said step of storing static data includes storing model characteristics of the office device; and said step of transmitting said first data transmits the model characteristics.
Claim 6
Independent Claim
220 words
A method for controlling communication of data between an office device and a remote terminal through a communication line, wherein first data is defined to be data generated within said office device and second data is defined to be data generated within said remote terminal, said method comprising the steps of: communicating said first data from said office device to said remote terminal, said communicating step including: generating said first data at said office device, transmitting said first data from a communication interface of said office device to a communication interface of said remote terminal through said communication line, processing said first data by the remote terminal; and communicating said second data from said remote terminal to said office device by performing the steps of: generating said second data at the remote terminal, transmitting said second data from a communication interface of said remote terminal to said office device communication interface through said communication line, processing said second data by said office device and controlling said office device in response to the processing by the office device, said method further comprising the step of storing semi-static data representing characteristics of said office device which infrequently change over a life of said office device; wherein the step of transmitting said first data also transmits the semi-static data to the remote terminal.
Claim 7
Independent Claim
220 words
A method for controlling communication of data between an office device and a remote terminal through a communication line, wherein first data is defined to be data generated within said office device and second data is defined to be data generated within said remote terminal, said method comprising the steps of: communicating said first data from said office device to said remote terminal, said communicating step including: generating said first data at said office device, transmitting said first data from a communication interface of said office device to a communication interface of said remote terminal through said communication line, processing said first data by the remote terminal; and communicating said second data from said remote terminal to said office device by performing the steps of: generating said second data at the remote terminal, transmitting said second data from a communication interface of said remote terminal to said office device communication interface through said communication line, processing said second data by said office device and controlling said office device in response to the processing by the office device, said method further comprising the step of storing semi-static data representing characteristics of said office device which infrequently change over a life of said office device; wherein the step of transmitting said first data also transmits the semi-static data to the remote terminal.
Claim 8
Independent Claim
19 words
A method according to claims 1 or 5, wherein said second data is data for controlling the office device.
Claim 9
Independent Claim
59 words
A method according to claims 1 or 5, further comprising the step of storing dynamic state data representing characteristics of said office device which change according to at least one of a mechanical and an electrical state of said office device; wherein the step of transmitting said first data also transmits the dynamic state data to the remote terminal.
Claim 10
Dependent Claim
49 words
A method according to claim 7, wherein said step of storing dynamic state data stores a status of paper in a paper tray; and wherein the step of transmitting said first data also transmits the dynamic state data which includes the status of the paper in the paper tray.
Claim 11
Dependent Claim
39 words
A method according to claim 8, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dynamic state data from a second office device to the remote terminal.
Claim 12
Dependent Claim
45 words
A method according to claim 8, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 13
Dependent Claim
50 words
A method according to claim 8 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 14
Dependent Claim
50 words
A method according to claim 8 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 15
Dependent Claim
53 words
A method according to claim 8 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 16
Dependent Claim
40 words
A method according to claim 7, wherein said step of storing dynamic state data stores a number of prints; and wherein the step of transmitting said first data also transmits the dynamic state data which includes the number of prints.
Claim 17
Dependent Claim
39 words
A method according to claim 14, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dynamic state data from a second office device to the remote terminal.
Claim 18
Dependent Claim
45 words
A method according to claim 14, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 19
Dependent Claim
50 words
A method according to claim 14 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 20
Dependent Claim
50 words
A method according to claim 14 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 21
Dependent Claim
53 words
A method according to claim 14 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 22
Dependent Claim
46 words
A method according to claim 7, wherein said step of storing dynamic state data stores a sensitivity of a photoreceptor of the office device; and wherein the step of transmitting said first data also transmits the dynamic state data which includes the sensitivity of the photoreceptor.
Claim 23
Dependent Claim
39 words
A method according to claim 20, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dyamic state data from a second office device to the remote terminal.
Claim 24
Dependent Claim
45 words
A method according to claim 20, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 25
Dependent Claim
50 words
A method according to claim 20 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 26
Dependent Claim
50 words
A method according to claim 20 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 27
Dependent Claim
53 words
A method according to claim 20 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 28
Dependent Claim
41 words
A method according to claim 7, wherein said step of storing dynamic state data stores paper locations of the office machine; and wherein the step of transmitting said first data also transmits the dynamic state data which includes the paper locations.
Claim 29
Dependent Claim
39 words
A method according to claim 26, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dynamic state data from a second office device to the remote terminal.
Claim 30
Dependent Claim
45 words
A method according to claim 26, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 31
Dependent Claim
50 words
A method according to claim 26 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 32
Dependent Claim
50 words
A method according to claim 26 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 33
Dependent Claim
53 words
A method according to claim 26 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 34
Dependent Claim
39 words
A method according to claim 7, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dynamic state data from a second office device to the remote terminal.
Claim 35
Dependent Claim
45 words
A method according to claim 7, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 36
Dependent Claim
50 words
A method according to claim 7 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 37
Dependent Claim
50 words
A method according to claim 7 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 38
Dependent Claim
53 words
A method according to claim 7 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 39
Dependent Claim
34 words
A method according to claim 5, wherein: said step of storing semi-static data includes storing a ROM version of the office device; and said step of transmitting said first data transmits the ROM version.
Claim 40
Dependent Claim
34 words
A method according to claim 5, wherein: said step of storing semi-static data includes storing an option configuration of the office device; and said step of transmitting said first data transmits the option configuration.
Claim 41
Independent Claim
42 words
A method according to one of claims 1-5, 37 or 38 wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting data from a second office device to the remote terminal.
Claim 42
Independent Claim
50 words
A method according to one of claims 1-5, 37 or 38 wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 43
Independent Claim
55 words
A method according to one of claims 1-5, 37 or 38 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 44
Independent Claim
55 words
A method according to one of claims 1-5, 37 or 38 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 45
Independent Claim
58 words
A method according to one of claims 1-5, 37 or 38 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 46
Independent Claim
37 words
A method according to claims 1 or 5, further comprising the step of: transmitting a message from the office device to the remote terminal to notify the remote terminal of an abnormal condition within the office device.
Claim 47
Dependent Claim
39 words
A method according to claim 44, wherein a plurality of office devices are connected to the remote terminal and said method further comprises the step of: transmitting dynamic state data from a second office device to the remote terminal.
Claim 48
Dependent Claim
45 words
A method according to claim 44, wherein: said step of generating first data generates the first data to include an identification of the office device; and said step of transmitting said first data transmits the first data which includes the identification of the office device.
Claim 49
Dependent Claim
50 words
A method according to claim 44 wherein: said office device is a copier; said step of communicating said first data communicates said first data from said copier to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said copier.
Claim 50
Dependent Claim
50 words
A method according to claim 44 wherein: said office device is a printer; said step of communicating said first data communicates said first data from said printer to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said printer.
Claim 51
Dependent Claim
53 words
A method according to claim 44 wherein: said office device is a facsimile machine; said step of communicating said first data communicates said first data from said facsimile machine to said remote terminal; and said step of communicating said second data communicates said second data from said remote terminal to said facsimile machine.
Claim 52
Independent Claim
197 words
A method of communication between a business office machine system connected to a first end of a communication line and a remote terminal connected to a second end of said communication line, comprising the steps of: generating, by the business office machine system, data including a source identification of said data, storing said data in a memory; processing said data and controlling said business office machine system in response to the processing of said data; and transmitting said processed data through an interface to said first end of said communication line; receiving said data by the remote terminal connected to said second end of said communication line; transmitting said received data through an interface to a processor of the remote terminal; processing said data received through the interface by the processor of the remote terminal, said method further comprising the step of: sending a command from the remote terminal to the business office machine system over the communication line which initiates a diagnostic operation in the business office machine system; wherein said step of transmitting said processed data is performed after the sending of the command which initiates the diagnostic operation in the business office machine system.
Claim 53
Independent Claim
197 words
A method of communication between a business office machine system connected to a first end of a communication line and a remote terminal connected to a second end of said communication line, comprising the steps of: generating, by the business office machine system, data including a source identification of said data, storing said data in a memory; processing said data and controlling said business office machine system in response to the processing of said data; and transmitting said processed data through an interface to said first end of said communication line; receiving said data by the remote terminal connected to said second end of said communication line; transmitting said received data through an interface to a processor of the remote terminal; processing said data received through the interface by the processor of the remote terminal, said method further comprising the step of: sending a command from the remote terminal to the business office machine system over the communication line which initiates a diagnostic operation in the business office machine system; wherein said step of transmitting said processed data is performed after the sending of the command which initiates the diagnostic operation in the business office machine system.
Claim 54
Independent Claim
170 words
A method of communication between a business office machine system connected to a first end of a communication line and a remote terminal connected to a second end of said communication line, comprising the steps of: generating, by the business office machine system, data including a source identification of said data, storing said data in a memory; processing said data and controlling said business office machine system in response to the processing of said data; and transmitting said processed data through an interface to said first end of said communication line; receiving said data by the remote terminal connected to said second end of said communication line; transmitting said received data through an interface to a processor of the remote terminal; processing said data received through the interface by the processor of the remote terminal, said method further comprising the step of: sending a command from the remote terminal to the business office machine system over the communication line which initiates a diagnostic operation in the business office machine system.
Claim 55
Independent Claim
170 words
A method of communication between a business office machine system connected to a first end of a communication line and a remote terminal connected to a second end of said communication line, comprising the steps of: generating, by the business office machine system, data including a source identification of said data, storing said data in a memory; processing said data and controlling said business office machine system in response to the processing of said data; and transmitting said processed data through an interface to said first end of said communication line; receiving said data by the remote terminal connected to said second end of said communication line; transmitting said received data through an interface to a processor of the remote terminal; processing said data received through the interface by the processor of the remote terminal, said method further comprising the step of: sending a command from the remote terminal to the business office machine system over the communication line which initiates a diagnostic operation in the business office machine system.
Claim 56
Independent Claim
36 words
A method according to claims 50 or 51, wherein after said step of transmitting data to the processor of the remote terminal, additional data is transferred from the business office machine system to the remote terminal.
Claim 57
Independent Claim
43 words
A method according to claims 50 or 51, further comprising the step of: sending a message by the business office machine system to the remote terminal in order to notify the remote terminal of an abnormal state within the business office machine system.
Claim 58
Independent Claim
106 words
A method according to claims 50 or 51, wherein: a second business office machine system is connected to the remote terminal and said second business office machine system performs the steps of: generating, by the second business office machine system, third data including a source identification of said third data, storing said third data generated by the second business office machine system in a memory of the second business office machine system; processing said third data and controlling said second business office machine system in response to the processing of said third data; and transmitting said processed third data through an interface to said remote terminal.
Claim 59
Independent Claim
37 words
A method according to claims 50 or 51, further comprising the step of: transmitting data from the remote terminal to the business office machine system in response to the processing by the processor of the remote terminal.
Claim 60
Dependent Claim
39 words
A method according to claim 51, further comprising the step of: transmitting a message from the business office machine system to the remote terminal to notify the remote terminal of an abnormal condition within the business office machine system.
Claim 61
Independent Claim
202 words
A system, comprising: an office machine system communicating with a first end of a communication line, said office machine system including: a state data generator; a memory, coupled to said state data generator, which stores the state data generated by the state data generator; a processor, coupled to said memory, which processes the state data and controls said office machine system in response to said processing, and a communication interface having an output coupled to said first end of said communication line and an input coupled to said processor through which said state data is transmitted to said first end of the communication line; and a diagnostic processor, connected to a second end of said communication line, which processes said state data received from said office machine system to diagnose an operation of the office machine system and to communicate interactively with the office machine system wherein: said diagnostic processor includes means for sending a command from the diagnostic processor to the office machine system over the communication line which initiates a diagnostic operation in the office machine system; and data is transmitted from the office machine system to the diagnostic processor over the communication line after the diagnostic operation is initiated.
Claim 62
Independent Claim
202 words
A system, comprising: an office machine system communicating with a first end of a communication line, said office machine system including: a state data generator; a memory, coupled to said state data generator, which stores the state data generated by the state data generator; a processor, coupled to said memory, which processes the state data and controls said office machine system in response to said processing, and a communication interface having an output coupled to said first end of said communication line and an input coupled to said processor through which said state data is transmitted to said first end of the communication line; and a diagnostic processor, connected to a second end of said communication line, which processes said state data received from said office machine system to diagnose an operation of the office machine system and to communicate interactively with the office machine system wherein: said diagnostic processor includes means for sending a command from the diagnostic processor to the office machine system over the communication line which initiates a diagnostic operation in the office machine system; and data is transmitted from the office machine system to the diagnostic processor over the communication line after the diagnostic operation is initiated.
Claim 63
Independent Claim
179 words
A system, comprising: an office machine system communicating with a first end of a communication line, said office machine system including: a state data generator; a memory, coupled to said state data generator, which stores the state data generated by the state data generator; a processor, coupled to said memory, which processes the state data and controls said office machine system in response to said processing, and a communication interface having an output coupled to said first end of said communication line and an input coupled to said processor through which said state data is transmitted to said first end of the communication line; and a diagnostic processor, connected to a second end of said communication line, which processes said state data received from said office machine system to diagnose an operation of the office machine system and to communicate interactively with the office machine system, wherein: said diagnostic processor includes means for sending a command from the diagnostic processor to the office machine system over the communication line which initiates a diagnostic operation in the office machine system.
Claim 64
Independent Claim
179 words
A system, comprising: an office machine system communicating with a first end of a communication line, said office machine system including: a state data generator; a memory, coupled to said state data generator, which stores the state data generated by the state data generator; a processor, coupled to said memory, which processes the state data and controls said office machine system in response to said processing, and a communication interface having an output coupled to said first end of said communication line and an input coupled to said processor through which said state data is transmitted to said first end of the communication line; and a diagnostic processor, connected to a second end of said communication line, which processes said state data received from said office machine system to diagnose an operation of the office machine system and to communicate interactively with the office machine system, wherein: said diagnostic processor includes means for sending a command from the diagnostic processor to the office machine system over the communication line which initiates a diagnostic operation in the office machine system.
Claim 65
Independent Claim
28 words
A system according to claims 57 or 58, wherein said office machine system is selected from the group consisting of a copier, a facsimile machine, and a printer.
Claim 66
Independent Claim
46 words
A system according to claims 57 or 58, wherein: said office machine system further comprises a control data generator; and said processor of said office machine system processes the control data and the state data and controls said office machine system in response to said processing.
Claim 67
Independent Claim
44 words
A system according to claims 57 or 58, further comprising: means for transmitting data through the communication interface over the communication line to the diagnostic processor; and means for transmitting additional data through the communication interface over the communication line to the diagnostic processor.
Claim 68
Independent Claim
42 words
A system according to claims 57 or 58, further comprising: means for sending a message by the business office machine system to the diagnostic processor in order to notify the diagnostic processor of an abnormal state within the business office machine system.
Claim 69
Independent Claim
122 words
A system according to claims 57 or 58, further comprising a second office machine system connected to the diagnostic processor, comprising: a state data generator; a memory, coupled to said state data generator of the second office machine system, which stores the state data generated by the state data generator of the second office machine system; a processor, coupled to said memory of the second office machine system, which processes the state data of the second office machine system and controls said second office machine system in response to said processing; and a communication interface having an output coupled to a second communication line connected to said diagnostic processor and an input coupled to said processor of the second office machine system.
Claim 70
Independent Claim
29 words
A system according to claims 57 or 58, wherein said diagnostic processor transmits data to the office machine system after processing by the diagnostic processor of the state data.
Claim 71
Independent Claim
43 words
A system according to claims 57 or 58, wherein the office machine system further includes: means for transmitting a message from the office machine system to the diagnostic processor to notify the diagnostic processor of an abnormal condition within the office machine system.
Claim 72
Independent Claim
26 words
A system according to claims 57 or 58, wherein said diagnostic processor is located in a diagnostic station which is remote from said office machine system.
Claim 73
Independent Claim
32 words
A system according to claims 57 or 58, wherein said office machine system includes a plurality of copiers and an operation terminal and said operation terminal communicates with said plurality of copiers.
Claim 74
Dependent Claim
15 words
A system according to claim 67, wherein said plurality of copiers are different model copiers.
Claim 75
Dependent Claim
23 words
A system according to claim 68, wherein said operation terminal communicates with said different model copiers by a bus interconnection and uses multiplexing.
References Cited (Backward Citations)
US4583834A
Cited
JPS58125950A
Cited
US4685124A
Cited
EP0212335A2
Cited
EP0241255A1
Cited
JPH01202966A
Cited
DE3921617A1
Cited
GB2227112A
Cited
US4965676A
Cited
US5038319A
Cited
US4947345A
Cited
US5084875A
Cited
US5057866A
Cited
US5412779A
Cited
US5394458A
Cited
US5386271A
Cited
US5257069A
Cited
US5384622A
Cited
US5373349A
Cited
US5325156A
Cited
USPTO Annuity & Maintenance Windows
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| 3.5 Years (Year 4) | 1999-07-16 | 2000-01-15 | 2000-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-07-16 | 2004-01-15 | 2004-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-07-16 | 2008-01-15 | 2008-07-16 | $7700.00 | Window Closed / Lapsed |