Patent US5726768A successfully refreshed from Google Patents.
US5726768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Image communication apparatus having improved conversion and transfer control of image data
Assignee: Canon Inc
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Filing: 1993-12-13
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Granted: 1998-03-10
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Expires: 2013-12-13
Abstract
Abstract An image communication apparatus converts image data received through a communication line into bit image data to be reproduced as a visible image by means of using a data converting unit and a reproducing unit. The apparatus converts data from a data processing apparatus into bit image data to be reproduced as a visible image by means of using the data converting unit and the reproducing unit, so as to accomplish an efficient system as a whole.
Inventors
- 👤 Yuji Ishikawa
- 👤 Motoaki Yoshino
- 👤 Masao Kiguchi
- 👤 Masaya Kondo
- 👤 Atsushi Ohtani
- 👤 Kazuomi Oishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:02
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/00127; H04N1/00204; H04N1/00236; H04N1/00238; H04N1/00206; H04N1/00241; H04N1/00912; H04N1/00915; H04N1/32; H04N1/32502; H04N1/32507; H04N1/32512; H04N2201/00; H04N2201/0008; H04N2201/0065; H04N2201/0067; H04N2201/0068; H04N2201/0074; H04N2201/0077; H04N2201/0081; H04N2201/0082; H04N2201/0086
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
207 words
An image communication apparatus capable of being connected to a data processing terminal, comprising: data communication means for communicating data via a communication link; memory means for storing data received by said data communication means; data converting means for converting received data from said data communication means and data received from the data processing terminal into bit map image data, said data converting means including sending means for sending data stored by said memory means to the data processing terminal; data reproducing means for reproducing the bit map image data, and control means for controlling a receiving operation by said data communication means, a storage operation of the received data into said memory means and a sending operation of the stored data to the data processing terminal, wherein, in a case where the data processing terminal is able to receive data from said sending means, said control means performs the receiving operation, the storage operation and the sending operation in an absence of a data transfer request from the data processing terminal, and, in a case where the data processing terminal is not able to receive data from said sending means, said control means controls the receiving operation and the storage operation, but not the sending operation.
Claim 2
Dependent Claim
207 words
An image communication apparatus capable of being connected to a data processing terminal, comprising: data communication means for communicating data via a communication link; memory means for storing data received by said data communication means; data converting means for converting received data from said data communication means and data received from the data processing terminal into bit map image data, said data converting means including sending means for sending data stored by said memory means to the data processing terminal; data reproducing means for reproducing the bit map image data, and control means for controlling a receiving operation by said data communication means, a storage operation of the received data into said memory means and a sending operation of the stored data to the data processing terminal, wherein, in a case where the data processing terminal is able to receive data from said sending means, said control means performs the receiving operation, the storage operation and the sending operation in an absence of a data transfer request from the data processing terminal, and, in a case where the data processing terminal is not able to receive data from said sending means, said control means controls the receiving operation and the storage operation, but not the sending operation.
Claim 3
Dependent Claim
101 words
An image communication apparatus according to claim 1, further comprising first setting means for setting a reproducing mode to reproduce the bit map image data by said data reproducing means and second setting means for setting a sending mode to send the stored data to the data processing terminal, wherein, in a case where the reproducing mode is set, said control means causes said data reproducing means to reproduce the bit map image data, and, in a case where the sending mode is set, said control means causes said sending means to send the stored data to the data processing terminal.
Claim 4
Dependent Claim
19 words
An image communication apparatus according to claim 2, wherein the reproducing mode and the sending mode are independently set.
Claim 5
Dependent Claim
44 words
An image communication apparatus according to claim 3, wherein said control means sets first information indicating the reproducing mode for the bit map image data, and causes said data reproducing means to reproduce the bit map image data in accordance with the first information.
Claim 6
Dependent Claim
39 words
An image communication apparatus according to claim 3, wherein said control means sets second information indicating the sending mode for the stored data, and causes said sending means to send the stored data in accordance with the second information.
Claim 7
Dependent Claim
147 words
A data converting method in an image communication apparatus to which a data processing terminal is connectable, comprising the steps of: receiving data via a communication link; storing the received data into a memory; converting image data received in data communication from a destination into bit map image data using a data converting unit; converting data from the data processing terminal into bit map image data using the data converting unit; reproducing the bit map image data using a data reproducing unit; determining whether or not the data processing terminal is able to receive data; and sending the stored data to the data processing terminal in accordance with the determination even in an absence of a data transfer request from the data processing terminal, wherein in a case where the data processing terminal is not able to receive data, the stored data is maintained in the memory.
Claim 8
Dependent Claim
147 words
A data converting method in an image communication apparatus to which a data processing terminal is connectable, comprising the steps of: receiving data via a communication link; storing the received data into a memory; converting image data received in data communication from a destination into bit map image data using a data converting unit; converting data from the data processing terminal into bit map image data using the data converting unit; reproducing the bit map image data using a data reproducing unit; determining whether or not the data processing terminal is able to receive data; and sending the stored data to the data processing terminal in accordance with the determination even in an absence of a data transfer request from the data processing terminal, wherein in a case where the data processing terminal is not able to receive data, the stored data is maintained in the memory.
Claim 9
Dependent Claim
74 words
A method according to claim 6, further comprising the steps of: setting a reproducing mode to reproduce the bit map image data; setting a sending mode to send the stored data to the data processing terminal, and reproducing the bit map image data in accordance with whether or not the reproducing mode has been set, wherein said sending step sends the stored data in accordance with whether or not the sending mode is set.
Claim 10
Dependent Claim
17 words
A method according to claim 7, wherein the reproducing mode and the sending mode are independently set.
Claim 11
Dependent Claim
50 words
A method according to claim 7, further comprising the step of setting first information indicating the reproducing mode for the bit map image data in a case where the reproducing mode has been set, wherein the reproducing step reproduces the bit map image data in accordance with the first information.
Claim 12
Dependent Claim
51 words
A method according to claim 7, further comprising the step of setting second information indicating the sending mode for the stored data in a case where the sending mode has been set, wherein said sending step sends the stored data to the data processing terminal in accordance with the second information.
Claim 13
Dependent Claim
226 words
A data communication apparatus capable of being connected to a data processing terminal, comprising: data receiving means for receiving data via a communication link; memory means for storing the received data; data converting means for converting received data from said data receiving means and data received from the data processing terminal into bit map image data, said data converting means including sending means for sending data stored by said memory means to the data processing terminal; data reproducing means for reproducing the bit map image data; first setting means for setting a reproducing mode to reproduce the bit map image data; second setting means for setting a sending mode to send the stored data to the data processing terminal; and control means for determining whether or not the data processing terminal is able to receive data, and for controlling a receiving operation by said data receiving means, a storage operation of the received data into said memory means, a reproducing operation of the bit map image data by said reproducing means and a sending operation of the stored data to the data processing terminal, in accordance with modes set by said first and second setting means and a determination of whether or not the data processing terminal is able to receive data even in an absence of a data transfer request from the data processing terminal.
Claim 14
Dependent Claim
226 words
A data communication apparatus capable of being connected to a data processing terminal, comprising: data receiving means for receiving data via a communication link; memory means for storing the received data; data converting means for converting received data from said data receiving means and data received from the data processing terminal into bit map image data, said data converting means including sending means for sending data stored by said memory means to the data processing terminal; data reproducing means for reproducing the bit map image data; first setting means for setting a reproducing mode to reproduce the bit map image data; second setting means for setting a sending mode to send the stored data to the data processing terminal; and control means for determining whether or not the data processing terminal is able to receive data, and for controlling a receiving operation by said data receiving means, a storage operation of the received data into said memory means, a reproducing operation of the bit map image data by said reproducing means and a sending operation of the stored data to the data processing terminal, in accordance with modes set by said first and second setting means and a determination of whether or not the data processing terminal is able to receive data even in an absence of a data transfer request from the data processing terminal.
Claim 15
Dependent Claim
53 words
A data communication apparatus according to claim 11, wherein in a case where the sending mode has been set and where the data processing terminal is not able to receive data, said control means performs the receiving operation and the storage operation such that the stored data is maintained in said memory means.
Claim 16
Dependent Claim
44 words
A data communication apparatus according to claim 12, wherein in a case where the sending mode has been set and where the data processing terminal is able to receive data, said control means performs the receiving operation, the storage operation and the sending operation.
Claim 17
Dependent Claim
33 words
A data communication apparatus according to claim 13, wherein in a case where the reproducing mode has been set, said control means causes said reproducing means to reproduce the bit map image data.
Claim 18
Dependent Claim
53 words
A data communication apparatus according to claim 14, wherein said control means sets first information indicating the reproducing mode for the bit map image data in a case where the reproducing mode has been set, and causes said reproducing means to reproduce the bit map image data in accordance with the first information.
Claim 19
Dependent Claim
54 words
A data communication apparatus according to claim 13, wherein said control means sets second information indicating the sending mode for the stored data in a case where the sending mode has been set, and causes said sending means to send the stored data to the data processing terminal in accordance with the second information.
Claim 20
Dependent Claim
19 words
A data communication apparatus according to claim 11, wherein the reproducing mode and the sending mode are independently set.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-03-09 | 2001-09-08 | 2002-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-03-09 | 2005-09-08 | 2006-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-03-09 | 2009-09-08 | 2010-03-10 | $7700.00 | Window Closed / Lapsed |