GB1438546A - Data processing arrangements - Google Patents

Data processing arrangements

Info

Publication number
GB1438546A
GB1438546A GB3718573A GB3718573A GB1438546A GB 1438546 A GB1438546 A GB 1438546A GB 3718573 A GB3718573 A GB 3718573A GB 3718573 A GB3718573 A GB 3718573A GB 1438546 A GB1438546 A GB 1438546A
Authority
GB
United Kingdom
Prior art keywords
data processing
processing arrangements
arrangements
data
processing
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
Application number
GB3718573A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of GB1438546A publication Critical patent/GB1438546A/en
Expired legal-status Critical Current

Links

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
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Storing Facsimile Image Data (AREA)
  • Facsimiles In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB3718573A 1972-08-05 1973-08-06 Data processing arrangements Expired GB1438546A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47078609A JPS5149526B2 (US07943777-20110517-C00090.png) 1972-08-05 1972-08-05

Publications (1)

Publication Number Publication Date
GB1438546A true GB1438546A (en) 1976-06-09

Family

ID=13666608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3718573A Expired GB1438546A (en) 1972-08-05 1973-08-06 Data processing arrangements

Country Status (4)

Country Link
US (1) US3895184A (US07943777-20110517-C00090.png)
JP (1) JPS5149526B2 (US07943777-20110517-C00090.png)
FR (1) FR2195134B1 (US07943777-20110517-C00090.png)
GB (1) GB1438546A (US07943777-20110517-C00090.png)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327091B2 (US07943777-20110517-C00090.png) * 1974-02-06 1978-08-05
JPS548404B2 (US07943777-20110517-C00090.png) * 1974-05-31 1979-04-16
JPS5122308A (en) * 1974-08-20 1976-02-23 Oki Electric Ind Co Ltd Fuakushimirinadono soshindensohoshiki
JPS5122306A (en) * 1974-08-20 1976-02-23 Oki Electric Ind Co Ltd Fuakushimirinadono jushinkirokusochi
JPS5143617A (US07943777-20110517-C00090.png) * 1974-10-11 1976-04-14 Mitsubishi Electric Corp
JPS5246621U (US07943777-20110517-C00090.png) * 1975-09-30 1977-04-02
JPS5812787B2 (ja) * 1975-10-16 1983-03-10 ケイディディ株式会社 フアクシミリシンゴウノジユシンホウシキ
JPS5255813A (en) * 1975-11-04 1977-05-07 Mitsubishi Electric Corp Telautographing equipment
US4154396A (en) * 1977-03-23 1979-05-15 Kearney & Trecker Corporation Digital data reader
US4193097A (en) * 1977-04-30 1980-03-11 Canon Kabushiki Kaisha Facsimile apparatus
JPS5652963A (en) * 1979-10-08 1981-05-12 Ricoh Co Ltd Facsimile unit
US4760462A (en) * 1981-03-26 1988-07-26 Ricoh Company, Ltd. Heat sensitive recording system in facsimile communication
US4672186A (en) * 1981-10-01 1987-06-09 Banctec Inc. Digital document scanning system
US4536801A (en) * 1981-10-01 1985-08-20 Banctec, Inc. Video data compression system and method
US4494150A (en) * 1982-07-13 1985-01-15 International Business Machines Corporation Word autocorrelation redundancy match facsimile compression for text processing systems
US4499499A (en) * 1982-12-29 1985-02-12 International Business Machines Corporation Method for identification and compression of facsimile symbols in text processing systems
JPS59223073A (ja) * 1983-06-01 1984-12-14 Canon Inc 画像処理装置
DE3472324D1 (en) * 1983-12-19 1988-07-28 Studer Willi Ag Method and apparatus for reproducing digitized signals, transmitted as digital signals in pulse form
JPS60182270A (ja) * 1984-02-29 1985-09-17 Fujitsu Ltd フアクシミリの記録制御方法
US4598411A (en) * 1984-07-17 1986-07-01 Allied Corporation On-the-fly data compression system
EP0734170A3 (en) * 1988-10-13 1996-12-18 Matsushita Electric Ind Co Ltd Television signal processing circuit
JPH0671312B2 (ja) * 1989-05-29 1994-09-07 キヤノン株式会社 ファクシミリ装置
DE69029009T2 (de) * 1989-06-05 1997-03-06 Canon Kk Ausgangsapparat
JP2647534B2 (ja) * 1990-04-12 1997-08-27 キヤノン株式会社 出力装置
SE468736B (sv) * 1991-11-15 1993-03-08 Televerket Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter
US5515481A (en) * 1992-07-08 1996-05-07 Canon Kabushiki Kaisha Method and apparatus for printing according to a graphic language
US5680521A (en) * 1992-06-15 1997-10-21 Canon Kabushiki Kaisha Printing method and apparatus
US5960166A (en) * 1993-10-01 1999-09-28 Lexmark International, Inc. Image printing solution for a printing device
US5533175A (en) * 1994-03-04 1996-07-02 Destiny Technology Corporation Low cost page printer system and method
EP0848555A1 (en) * 1996-12-13 1998-06-17 Farhana Ltd. A method and a device for compressing and decompressing video pictures
US6456399B1 (en) 1998-02-25 2002-09-24 Telenor Satellite Services, Inc. Buffer overflow and underflow control for facsimile transmission
TWI293733B (en) * 2005-11-22 2008-02-21 Novatek Microelectronics Corp Asynchronous bus processing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480931A (en) * 1965-09-07 1969-11-25 Vogue Instr Corp Buffer data storage system using a cyclical memory
US3714377A (en) * 1966-03-16 1973-01-30 Xerox Corp Store and forward speed changer for off-line transmission of binary data
FR1546604A (fr) * 1966-08-15 1968-11-22 Xeros Corp Installation de communication phototélégraphique
US3521241A (en) * 1967-01-03 1970-07-21 Ibm Two-dimensional data compression
US3801737A (en) * 1972-07-10 1974-04-02 Ricoh Kk Video signal compression and expansion system and devices therefor
US3784737A (en) * 1973-01-12 1974-01-08 United Aircraft Corp Hybrid data compression

Also Published As

Publication number Publication date
FR2195134A1 (US07943777-20110517-C00090.png) 1974-03-01
FR2195134B1 (US07943777-20110517-C00090.png) 1979-09-28
DE2339814A1 (de) 1974-02-21
US3895184A (en) 1975-07-15
JPS4936212A (US07943777-20110517-C00090.png) 1974-04-04
JPS5149526B2 (US07943777-20110517-C00090.png) 1976-12-27
DE2339814B2 (de) 1976-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930805