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EP0893897A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Communication device for information exchange between a facsimile machine and an electronic information system such as an e-mail system

Assignee: Canon Inc
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Filing: 1998-07-16
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Granted: —
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Expires: 2018-07-16
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Abstract

Abstract A communication device (1-11) allows a user to get access from the outside via an external public line (1-12) to obtain e-mail data stored in a device connected to an internal system via a computer network such as a LAN without causing a reduction in security. More specifically, the communication device (1-11) is connected to a LAN (1-7) via a LAN I/F and also connected to the public line (1-16) via a line I/F. If the communication device receives a remote operation command via the public line, a CPU of the communication device gets access to a post office of an e-mail server (1-10) so as to get e-mail data in accordance with the remote operation command. The obtained e-mail data is converted to facsimile image data and transmitted by means of facsimile to a specified destination.

Inventors

  • 👤 Kenzou Sekiguchi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-04 05:45
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00281; H04N1/00312; H04L; H04L51/00; H04L51/06; H04L51/066; H04N1/00204; H04N1/00206; H04N1/00209; H04N1/00212; H04N1/00214; H04N1/0022; H04L51/21; H04L51/214; H04N2201/00; H04N2201/0008; H04N2201/0034; H04N2201/0037; H04N2201/0039; H04N2201/0065; H04N2201/0067

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 106 words
A communication device comprising: first connection means for making a connection to a computer network; second connection means for making a connection to a public switched telephone network; post office designation means for designating a post office from a plurality of post offices provided for respective e-mail users, the plurality of post offices being provided in an e-mail server connected to the computer network; e-mail reception means for receiving, from the e-mail server, e-mail data stored in the designated post office; conversion means for converting the received e-mail data into facsimile image data; and transmission means for transmitting the facsimile image data to a desired destination.
Claim 2
Dependent Claim 46 words
A communication device according to Claim 1, further comprising means for receiving a remote operation command via the public switched network, wherein the command identifies a post office in the e-mail server and commands said communication device to transfer e-mail stored in the identified post office.
Claim 3
Dependent Claim 63 words
A communication device according to Claim 2, wherein the command includes user identification data and password data, and wherein, if the e-mail server includes a post office corresponding to the user identification data and if the password data is coincident with password data assigned to the corresponding post office, then e-mail stored in the corresponding post office is received from the corresponding post-office.
Claim 4
Dependent Claim 17 words
A communication device according to Claim 2, wherein the command includes destination data indicating the desired destination.
Claim 5
Dependent Claim 27 words
A communication device according to Claim 2, wherein when the command does not include destination data indicating the desired destination, the desired destination is a predetermined destination.
Claim 6
Dependent Claim 82 words
A communication device according to Claim 2, wherein when the facsimile image data is ready for transmission, if the connection to the public switched telephone network is currently maintained without being disconnected, said transmission means transmit via the public switched telephone network using the connection, and if the connection to the public switched telephone network is not currently maintained, said transmission means transmits the facsimile image data via the public switched telephone network by automatically making a call to the desired destination.
Claim 7
Dependent Claim 53 words
A communication device according to Claim 2, further comprising means for receiving information identifying a caller from the public switched telephone network, wherein if the command does not include destination data indicating the desired destination, said transmission means transmits the facsimile image data to a destination indicated by the information identifying the caller.
Claim 8
Dependent Claim 44 words
A communication device according to Claim 2, wherein if the command includes information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in the specified mode.
Claim 9
Dependent Claim 46 words
A communication device according to Claim 8, wherein if the command does not include information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in a predetermined mode.
Claim 10
Dependent Claim 45 words
A communication device according to Claim 1, further comprising informing means for, when access is made to the designated post office and there is no new e-mail in the designated post office, sending a message to the desired destination that there is no new e-mail.
Claim 11
Dependent Claim 107 words
A communication method for a communication device connected to both a computer network and a public switched telephone network, said method comprising the steps of: receiving a remote operation command via the public switched telephone network; in response to the command, designating a post office from a plurality of post offices provided for respective e-mail users, the plurality of post offices being provided in an e-mail server connected to the computer network; receiving, from the e-mail server, e-mail data stored in the designated post office; converting the received e-mail data into facsimile image data; and transmitting the facsimile image data to a desired destination by facsimile communication.
Claim 12
Dependent Claim 63 words
A communication method according to Claim 11, wherein the command includes user identification data and password data, and wherein, if the e-mail server includes a post office corresponding to the user identification data and if the password data is coincident with password data assigned to the corresponding post office, then e-mail stored in the corresponding post office is received from the corresponding post-office.
Claim 13
Dependent Claim 17 words
A communication method according to Claim 11, wherein the command includes destination data indicating the desired destination.
Claim 14
Dependent Claim 27 words
A communication method according to Claim 11, wherein when the command does not include destination data indicating the desired destination, the desired destination is a predetermined destination.
Claim 15
Dependent Claim 90 words
A communication method according to Claim 11, wherein when the facsimile image data is ready for transmission, if a connection to the public switched telephone network is currently maintained without being disconnected, said transmission step transmits the facsimile image data to the desired destination via the public switched telephone network using the connection, and if the connection to the public switched telephone network is not currently maintained, said transmission step transmits the facsimile image data via the public switched telephone network by automatically making a call to the desired destination.
Claim 16
Dependent Claim 54 words
A communication method according to Claim 11, further comprising the step of receiving information identifying a caller from the public switched telephone network, wherein if the command does not include destination data indicating the desired destination, said transmission step transmits the facsimile image data to a destination indicated by the information identifying the caller.
Claim 17
Dependent Claim 44 words
A communication method according to Claim 11, wherein if the command includes information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in the specified mode.
Claim 18
Dependent Claim 46 words
A communication method according to Claim 17, wherein if the command does not include information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in a predetermined mode.
Claim 19
Dependent Claim 46 words
A communication method according to Claim 11, further comprising an informing step of, when access is made to the designated post office and there is no new e-mail in the designated post office, sending a message to the desired destination that there is no new e-mail.
Claim 20
Dependent Claim 121 words
A computer-readable storage medium storing a computer program containing routines executable as a method by a computer in a communication device connected to both a computer network and a public switched telephone network, said method comprising the steps of: receiving a remote operation command via the public switched telephone network; in response to the command, designating a post office from a plurality of post offices provided for respective e-mail users, the plurality of post offices being provided in an e-mail server connected to the computer network; receiving, from the e-mail server, e-mail data stored in the designated post office; converting the received e-mail data into facsimile image data; and transmitting the facsimile image data to a desired destination by facsimile communication.
Claim 21
Dependent Claim 63 words
A storage medium according to Claim 20, wherein the command includes user identification data and password data, and wherein, if the e-mail server includes a post office corresponding to the user identification data and if the password data is coincident with password data assigned to the corresponding post office, then e-mail stored in the corresponding post office is received from the corresponding post-office.
Claim 22
Dependent Claim 17 words
A storage medium according to Claim 20, wherein the command includes destination data indicating the desired destination.
Claim 23
Dependent Claim 27 words
A storage medium according to Claim 20, wherein when the command does not include destination data indicating the desired destination, the desired destination is a predetermined destination.
Claim 24
Dependent Claim 90 words
A storage medium according to Claim 20, wherein when the facsimile image data is ready for transmission, if a connection to the public switched telephone network is currently maintained without being disconnected, said transmission step transmits the facsimile image data to the desired destination via the public switched telephone network using the connection, and if the connection to the public switched telephone network is not currently maintained, said transmission step transmits the facsimile image data via the public switched telephone network by automatically making a call to the desired destination.
Claim 25
Dependent Claim 57 words
A storage medium according to Claim 20, wherein said method further comprises the step of receiving information identifying a caller from the public switched telephone network, wherein if the command does not include destination data indicating the desired destination, said transmission step transmits the facsimile image data to a destination indicated by the information identifying the caller.
Claim 26
Dependent Claim 44 words
A storage medium according to Claim 20, wherein if the command includes information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in the specified mode.
Claim 27
Dependent Claim 46 words
A storage medium according to Claim 26, wherein if the command does not include information specifying a mode in which the e-mail data is to be received from the designated post office, the e-mail data is received from the designated post office in a predetermined mode.
Claim 28
Dependent Claim 49 words
A storage medium according to Claim 20, wherein said method further comprises an informing step of, when access is made to the designated post office and there is no new e-mail in the designated post office, sending a message to the desired destination that there is no new e-mail.

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