Patent US5438427A successfully refreshed from Google Patents.
US5438427A
Expired / Lapsed
US
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Facsimile apparatus with controlled image page transmission after retransmission
Assignee: Canon Inc
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Filing: 1994-10-19
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Granted: 1995-08-01
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Expires: 2014-10-19
Abstract
Abstract A facsimile apparatus for communicating image data by an error retransmission communication comprises means for setting to proceed to the transmission of the next data when data is not correctly transmitted by the retransmission of error data a predetermined number of times, and means for controlling the transmission of the next data in accordance with an encoding system of the image data.
Inventors
- 👤 Takehiro Yoshida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:16
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32609; H04N1/32614; H04N1/32619
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
164 words
A facsimile apparatus for communicating image data, said apparatus having a plurality of modes for encoding image data to be transmitted and comprising: selection means for selecting one of a plurality of encoding modes, wherein a first one of the encoding modes is an at least two-dimensional encoding mode; encoding means for encoding image data by employing the selected encoding mode; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and control means for controlling transmission of next image data that follows first image data encoded and transmitted by said apparatus, said control means being operative, in response to the first encoding mode being selected for encoding the first image data and the encoded first image data being not correctly transmitted after retransmission of the encoded first image data a predetermined number of times, for controlling whether the next image data is to be transmitted as encoded image data encoded using the first encoding mode.
Claim 2
Dependent Claim
164 words
A facsimile apparatus for communicating image data, said apparatus having a plurality of modes for encoding image data to be transmitted and comprising: selection means for selecting one of a plurality of encoding modes, wherein a first one of the encoding modes is an at least two-dimensional encoding mode; encoding means for encoding image data by employing the selected encoding mode; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and control means for controlling transmission of next image data that follows first image data encoded and transmitted by said apparatus, said control means being operative, in response to the first encoding mode being selected for encoding the first image data and the encoded first image data being not correctly transmitted after retransmission of the encoded first image data a predetermined number of times, for controlling whether the next image data is to be transmitted as encoded image data encoded using the first encoding mode.
Claim 3
Dependent Claim
64 words
A facsimile apparatus according to claim 1, wherein said control means distinguishes whether the next image data is remaining data of one physical page of image data when the one physical page of image data has a transmission error, and controls the transmission of the next image data with regard to a distinguished result and the selected encoding mode employed by said encoding means.
Claim 4
Dependent Claim
52 words
A facsimile apparatus according to claim 2, wherein said control means inhibits the transmission of the next image data when the selected encoding mode employed by said encoding means is the first encoding mode and the next image data is the remaining data of the one physical page having a transmission error.
Claim 5
Dependent Claim
45 words
A facsimile apparatus according to claim 2, wherein said control means enables the transmission of the next image data without regard to the selected encoding mode when the next image data is the data of another physical page following the page having a transmission error.
Claim 6
Dependent Claim
38 words
A facsimile apparatus according to claim 1, wherein said control means enables the transmission of the next image data when the selected encoding mode employed by said encoding means is not an at least two dimensional encoding mode.
Claim 7
Dependent Claim
54 words
A facsimile apparatus according to claim 2, wherein said control means converts the next image data to prevent propagation of an error before the transmission, when the first image data is encoded by the first encoding mode and the next image data is remaining data of the one physical page having a transmission error.
Claim 8
Dependent Claim
127 words
A facsimile apparatus for communicating image data, said apparatus having a plurality of modes for encoding image data to be transmitted and comprising: selection means for selecting one of a plurality of encoding modes; encoding means for encoding image data by employing the selected encoding mode; and control means for controlling transmission of next image data that follows and is remaining data of one physical page with, first image data having a transmission error, said control means controlling the transmission of the next image data with regard to the selected encoding mode employed by said encoding means when the encoded first image data is not correctly transmitted after retransmission of error data a predetermined number of times so that said one physical page has a transmission error.
Claim 9
Dependent Claim
127 words
A facsimile apparatus for communicating image data, said apparatus having a plurality of modes for encoding image data to be transmitted and comprising: selection means for selecting one of a plurality of encoding modes; encoding means for encoding image data by employing the selected encoding mode; and control means for controlling transmission of next image data that follows and is remaining data of one physical page with, first image data having a transmission error, said control means controlling the transmission of the next image data with regard to the selected encoding mode employed by said encoding means when the encoded first image data is not correctly transmitted after retransmission of error data a predetermined number of times so that said one physical page has a transmission error.
Claim 10
Dependent Claim
53 words
A facsimile apparatus according to claim 7, wherein said control means inhibits the transmission of the next image data when the selected encoding mode employed by said encoding means is an at least two-dimensional encoding mode and the next image data is remaining data of said one physical page having a transmission error.
Claim 11
Dependent Claim
43 words
A facsimile apparatus according to claim 7, wherein said control means transmits the next image data without regard to the encoding mode when the next image data is the data of another physical page following said one physical page having a transmission error.
Claim 12
Dependent Claim
34 words
A facsimile apparatus according to claim 7, wherein said control means transmits the next image data when the selected encoding mode employed by said encoding means is not an at least two-dimensional encoding mode.
Claim 13
Dependent Claim
56 words
A facsimile apparatus according to claim 7, wherein said control means converts the next image data to prevent propagation of an error before the transmission when the first image data is encoded by an at least two-dimensional encoding mode and the next image data is remaining data of said one physical page having a transmission error.
Claim 14
Independent Claim
153 words
A method for communicating image data, said method having a plurality of modes for encoding image data to be transmitted and comprising the steps of: selecting one of a plurality of encoding modes, wherein a first one of the encoding modes is an at least two-dimensional encoding mode; encoding image data by employing the selected encoding mode; retransmitting image data in accordance with a request of retransmission from a receiver station; and controlling transmission of next image data that follows first image data encoded and transmitted by said method, said controlling step being operative, in response to the first encoding mode being selected for encoding the first image data and the encoded first image data being not correctly transmitted after retransmission of the encoded first image data a predetermined number of times, for controlling whether the next image data is to be transmitted as encoded image data encoded using the first encoding mode.
Claim 15
Independent Claim
153 words
A method for communicating image data, said method having a plurality of modes for encoding image data to be transmitted and comprising the steps of: selecting one of a plurality of encoding modes, wherein a first one of the encoding modes is an at least two-dimensional encoding mode; encoding image data by employing the selected encoding mode; retransmitting image data in accordance with a request of retransmission from a receiver station; and controlling transmission of next image data that follows first image data encoded and transmitted by said method, said controlling step being operative, in response to the first encoding mode being selected for encoding the first image data and the encoded first image data being not correctly transmitted after retransmission of the encoded first image data a predetermined number of times, for controlling whether the next image data is to be transmitted as encoded image data encoded using the first encoding mode.
Claim 16
Dependent Claim
35 words
A method for communicating image data according to claim 12, wherein the next image data is transmitted when the selected encoding mode employed in said encoding step is not an at least two-dimensional encoding system.
Claim 17
Dependent Claim
59 words
A method for communicating image data according to claim 12, wherein whether the next image data is remaining data of one physical page having a transmission error or not is distinguished when the selected encoding mode is an at least two-dimensional encoding mode, and the transmission of the next image data is controlled in accordance with a distinguished result.
Claim 18
Dependent Claim
35 words
A method for communicating image data according to claim 14, wherein the next image data is not transmitted when the next image data is remaining data of said one physical page having a transmission error.
Claim 19
Dependent Claim
42 words
A method for communicating image data according to claim 14, wherein the next image data is converted to prevent propagation of error before the transmission when the next image data is remaining data of said one physical page having a transmission error.
Claim 20
Dependent Claim
120 words
A facsimile apparatus for communicating image data by an error retransmission communication that divides image data of one physical page into plural units of image data and transmits the units sequentially when a data amount of one page exceeds a predetermined data amount, said apparatus comprising: encoding means for encoding image data by an MMR encoding method; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and control means for controlling transmission of next image data of a physical page following first image data of the physical page having a transmission error when the first image data is not correctly transmitted after retransmission of error data a predetermined number of times.
Claim 21
Dependent Claim
120 words
A facsimile apparatus for communicating image data by an error retransmission communication that divides image data of one physical page into plural units of image data and transmits the units sequentially when a data amount of one page exceeds a predetermined data amount, said apparatus comprising: encoding means for encoding image data by an MMR encoding method; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and control means for controlling transmission of next image data of a physical page following first image data of the physical page having a transmission error when the first image data is not correctly transmitted after retransmission of error data a predetermined number of times.
Claim 22
Dependent Claim
36 words
A facsimile apparatus according to claim 17, wherein said control means inhibits the transmission of the next image data, when the next image data is remaining data of said one physical page having a transmission error.
Claim 23
Independent Claim
119 words
A method for communicating image data, said method transmitting image data encoded by a selected one of a plurality of encoding methods and comprising the steps of: selecting one of the plurality of encoding methods; retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and controlling transmission of next image data in accordance with the selected encoding method when a transmission error is not removed after retransmission of error data a predetermined number of times, wherein in said controlling step, it is distinguished whether the next image data is remaining data of one physical page having a transmission error or not when the one physical page of image data has a transmission error.
Claim 24
Independent Claim
119 words
A method for communicating image data, said method transmitting image data encoded by a selected one of a plurality of encoding methods and comprising the steps of: selecting one of the plurality of encoding methods; retransmitting encoded image data in accordance with a request of retransmission from a receiver station; and controlling transmission of next image data in accordance with the selected encoding method when a transmission error is not removed after retransmission of error data a predetermined number of times, wherein in said controlling step, it is distinguished whether the next image data is remaining data of one physical page having a transmission error or not when the one physical page of image data has a transmission error.
Claim 25
Dependent Claim
56 words
A method for communicating image data according to claim 19, wherein in said controlling step, the transmission of the next image data is inhibited when the selected encoding method discriminated in said discriminating step is a two-dimensional encoding method and the next image data is remaining data of said one physical page having a transmission error.
Claim 26
Dependent Claim
52 words
A method for communicating image data according to claim 19 wherein in said controlling step, the next image data without regarding to the encoding method of the image data is transmitted when the next image data is the data of another physical page following said one physical page having a transmission error.
Claim 27
Dependent Claim
37 words
A method for communicating image data according to claim 19 wherein in said controlling step the next image data is transmitted when the selected encoding method discriminated in said discriminating step is not a two-dimensional encoding method.
Claim 28
Dependent Claim
58 words
A method for communicating image data according to claim 19 wherein in said controlling step, the next image data is converted to prevent propagation of an error before the transmission when the image data is encoded by a two-dimensional encoding method and the next image data is remaining data of said one physical page having a transmission error.
Claim 29
Dependent Claim
106 words
A facsimile apparatus for communicating image data, said apparatus selecting one of the plurality of encoding modes and comprising: encoding means for encoding image data in accordance with the selected encoding mode; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; discrimination means for discriminating the selected encoding mode; and control means for stopping the transmission of the MMR encoded image data when the encoding mode discriminated by said discrimination means is MMR encoding mode, and the encoded image data is not correctly transmitted and after retransmission of the encoded image data a predetermined number of times.
Claim 30
Dependent Claim
106 words
A facsimile apparatus for communicating image data, said apparatus selecting one of the plurality of encoding modes and comprising: encoding means for encoding image data in accordance with the selected encoding mode; retransmission means for retransmitting encoded image data in accordance with a request of retransmission from a receiver station; discrimination means for discriminating the selected encoding mode; and control means for stopping the transmission of the MMR encoded image data when the encoding mode discriminated by said discrimination means is MMR encoding mode, and the encoded image data is not correctly transmitted and after retransmission of the encoded image data a predetermined number of times.
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) | 1998-07-31 | 1999-01-30 | 1999-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-07-31 | 2003-01-30 | 2003-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-07-31 | 2007-01-30 | 2007-08-01 | $7700.00 | Window Closed / Lapsed |