FR2653958B3 - ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD. - Google Patents
ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD.Info
- Publication number
- FR2653958B3 FR2653958B3 FR8914269A FR8914269A FR2653958B3 FR 2653958 B3 FR2653958 B3 FR 2653958B3 FR 8914269 A FR8914269 A FR 8914269A FR 8914269 A FR8914269 A FR 8914269A FR 2653958 B3 FR2653958 B3 FR 2653958B3
- Authority
- FR
- France
- Prior art keywords
- transmission
- faxes
- encoding
- carrying
- receiving apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Facsimile Transmission Control (AREA)
- Facsimile Image Signal Circuits (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Communication Control (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8914269A FR2653958B3 (en) | 1989-10-31 | 1989-10-31 | ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD. |
IT67838A IT1241308B (en) | 1989-10-31 | 1990-10-30 | CODING, TRANSMISSION AND DECODING PROCEDURE FOR TELECOPIES, EMISSION APPARATUS AND RECEPTION APPARATUS FOR THE IMPLEMENTATION OF THIS PROCEDURE. |
BE9001036A BE1005376A0 (en) | 1989-10-31 | 1990-10-31 | Encoding method, transmission and fax to decode, power transmission and reception device implementing the method. |
DE4034675A DE4034675A1 (en) | 1989-10-31 | 1990-10-31 | METHOD AND DEVICE FOR CODING, TRANSMITTING AND DECODING REMOTE COPIES |
GB9023653A GB2239764B (en) | 1989-10-31 | 1990-10-31 | A method of coding,transmitting and decoding for telecopies,and a transmitting apparatus and a receiving apparatus for implementing said method |
ES9002770A ES2024938A6 (en) | 1989-10-31 | 1990-10-31 | Bandwidth reduction encoding of documents for transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8914269A FR2653958B3 (en) | 1989-10-31 | 1989-10-31 | ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2653958A3 FR2653958A3 (en) | 1991-05-03 |
FR2653958B3 true FR2653958B3 (en) | 1991-10-18 |
Family
ID=9386960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8914269A Expired - Fee Related FR2653958B3 (en) | 1989-10-31 | 1989-10-31 | ENCODING, TRANSMISSION AND DECODING METHOD FOR FAXES, TRANSMISSION APPARATUS AND RECEIVING APPARATUS FOR CARRYING OUT SAID METHOD. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE1005376A0 (en) |
DE (1) | DE4034675A1 (en) |
ES (1) | ES2024938A6 (en) |
FR (1) | FR2653958B3 (en) |
GB (1) | GB2239764B (en) |
IT (1) | IT1241308B (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2127516C2 (en) * | 1971-06-03 | 1982-04-29 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Transmission system for original copies using run length coding - reduces redundancy with one bit length for word of black dot and other for white dot |
US4058674A (en) * | 1973-03-27 | 1977-11-15 | Kabushiki Kaisha Ricoh | Graphic information compression method and system |
JPS5541015A (en) * | 1978-09-18 | 1980-03-22 | Hitachi Ltd | Signal processing method in high speed facsimile |
JPS59168768A (en) * | 1983-03-15 | 1984-09-22 | Canon Inc | Facsimile multile address device |
GB2146874A (en) * | 1983-08-26 | 1985-04-24 | British Telecomm | Decoding of minimum redundancy codes |
JPS61194934A (en) * | 1985-02-22 | 1986-08-29 | Nec Corp | Data communication repeater |
JPS62101173A (en) * | 1985-10-28 | 1987-05-11 | Nec Corp | Data retransmission system |
-
1989
- 1989-10-31 FR FR8914269A patent/FR2653958B3/en not_active Expired - Fee Related
-
1990
- 1990-10-30 IT IT67838A patent/IT1241308B/en active IP Right Grant
- 1990-10-31 DE DE4034675A patent/DE4034675A1/en not_active Withdrawn
- 1990-10-31 GB GB9023653A patent/GB2239764B/en not_active Expired - Fee Related
- 1990-10-31 ES ES9002770A patent/ES2024938A6/en not_active Expired - Lifetime
- 1990-10-31 BE BE9001036A patent/BE1005376A0/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4034675A1 (en) | 1991-06-06 |
IT1241308B (en) | 1994-01-10 |
ES2024938A6 (en) | 1992-03-01 |
GB2239764B (en) | 1993-12-15 |
BE1005376A0 (en) | 1993-07-06 |
GB9023653D0 (en) | 1990-12-12 |
IT9067838A1 (en) | 1992-04-30 |
IT9067838A0 (en) | 1990-10-30 |
FR2653958A3 (en) | 1991-05-03 |
GB2239764A (en) | 1991-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |