JPS5261424A - Encode system - Google Patents

Encode system

Info

Publication number
JPS5261424A
JPS5261424A JP50137215A JP13721575A JPS5261424A JP S5261424 A JPS5261424 A JP S5261424A JP 50137215 A JP50137215 A JP 50137215A JP 13721575 A JP13721575 A JP 13721575A JP S5261424 A JPS5261424 A JP S5261424A
Authority
JP
Japan
Prior art keywords
encode system
facsimile
negative
becomes possible
improved
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.)
Pending
Application number
JP50137215A
Other languages
English (en)
Inventor
Kenji Fukuoka
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP50137215A priority Critical patent/JPS5261424A/ja
Priority to US05/741,994 priority patent/US4101934A/en
Priority to DE2652459A priority patent/DE2652459C2/de
Publication of JPS5261424A publication Critical patent/JPS5261424A/ja
Pending 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
    • H04N1/419—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, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
JP50137215A 1975-11-17 1975-11-17 Encode system Pending JPS5261424A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50137215A JPS5261424A (en) 1975-11-17 1975-11-17 Encode system
US05/741,994 US4101934A (en) 1975-11-17 1976-11-15 Coding system
DE2652459A DE2652459C2 (de) 1975-11-17 1976-11-17 Umsetzvorrichtung für Binärsignale variabler Länge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50137215A JPS5261424A (en) 1975-11-17 1975-11-17 Encode system

Publications (1)

Publication Number Publication Date
JPS5261424A true JPS5261424A (en) 1977-05-20

Family

ID=15193469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50137215A Pending JPS5261424A (en) 1975-11-17 1975-11-17 Encode system

Country Status (3)

Country Link
US (1) US4101934A (ja)
JP (1) JPS5261424A (ja)
DE (1) DE2652459C2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135218A (en) * 1977-04-30 1978-11-25 Canon Inc Facsimile equipment
JPS547817A (en) * 1977-06-21 1979-01-20 Canon Inc Fascimile unit
JPS5748848A (en) * 1980-07-14 1982-03-20 Sony Corp Binary code converting method, coder, decoder and recording medium
JPS61105174A (ja) * 1985-10-04 1986-05-23 Canon Inc フアクシミリ装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177456A (en) * 1977-02-10 1979-12-04 Hitachi, Ltd. Decoder for variable-length codes
IT1091439B (it) * 1977-10-13 1985-07-06 Studi E Lab Telcomunicazioni S Procedimento e sistema di modulazione e demodulazione per trasmissione numerica
US4185302A (en) * 1978-07-20 1980-01-22 Bell Telephone Laboratories, Incorporated Run length encoding of facsimile signals
JPS5537003A (en) * 1978-09-07 1980-03-14 Hitachi Ltd Facsimile transmitter having redundancy suppression function
FR2441297A1 (fr) * 1978-11-09 1980-06-06 Cit Alcatel Dispositif de conversion binaire et applications aux emetteurs et recepteurs d'informations d'image a reduction de redondance
US4185303A (en) * 1978-11-30 1980-01-22 Bell Telephone Laboratories, Incorporated Run length encoding of facsimile pictures
JPS58141059A (ja) * 1982-02-15 1983-08-22 Nec Corp 多値デイジタル無線通信方式
JPS58140899A (ja) * 1982-02-16 1983-08-20 ソニ−・テクトロニクス株式会社 ロジツク信号表示方法
US4559531A (en) * 1983-02-14 1985-12-17 Chyron Corporation Color video generator
US4574382A (en) * 1983-10-05 1986-03-04 International Business Machines Corporation Variable length character code system
CA1213984A (en) * 1983-11-08 1986-11-12 Northern Telecom Limited Variable word length decoder
JP2540805B2 (ja) * 1986-04-12 1996-10-09 ソニー株式会社 ディジタル信号の伝送装置
ATE108587T1 (de) * 1986-09-13 1994-07-15 Philips Nv Verfahren und schaltungsanordung zur bitratenreduktion.
US4914675A (en) * 1988-01-28 1990-04-03 General Electric Company Apparatus for efficiently packing data in a buffer
US5060242A (en) * 1989-02-24 1991-10-22 General Electric Company Non-destructive lossless image coder
SE466725B (sv) * 1990-07-18 1992-03-23 Goeran Krook Foerfarande foer att begraensa bandbredden hos en godtycklig binaer signal
US5243348A (en) * 1992-04-27 1993-09-07 Motorola, Inc. Partitioned digital encoder and method for encoding bit groups in parallel
US6118904A (en) * 1998-08-27 2000-09-12 The United States Of America As Represented By The National Security Agency Method of encoding data to minimize the number of codewords
US6658574B1 (en) * 1999-06-21 2003-12-02 International Business Machines Corporation Method for non-disclosing password entry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947964A (ja) * 1972-05-03 1974-05-09

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003041A (en) * 1973-04-25 1977-01-11 De Staat der Nederlanden, te Deze Vertegenwoordigd door De Directeur-General der Posterijen, Telegraphie en Telefonie System for converting binary signals into shorter balanced ternary code signals
US3906485A (en) * 1973-06-13 1975-09-16 Ibm Data coding circuits for encoded waveform with constrained charge accumulation
US4020282A (en) * 1974-01-14 1977-04-26 General Dynamics Corporation High density data processing system
US3935379A (en) * 1974-05-09 1976-01-27 General Dynamics Corporation Method of and system for adaptive run length encoding of image representing digital information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947964A (ja) * 1972-05-03 1974-05-09

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53135218A (en) * 1977-04-30 1978-11-25 Canon Inc Facsimile equipment
JPS547817A (en) * 1977-06-21 1979-01-20 Canon Inc Fascimile unit
JPS6220748B2 (ja) * 1977-06-21 1987-05-08 Canon Kk
JPS5748848A (en) * 1980-07-14 1982-03-20 Sony Corp Binary code converting method, coder, decoder and recording medium
JPH0519332B2 (ja) * 1980-07-14 1993-03-16 Sony Corp
JPS61105174A (ja) * 1985-10-04 1986-05-23 Canon Inc フアクシミリ装置

Also Published As

Publication number Publication date
US4101934A (en) 1978-07-18
DE2652459A1 (de) 1977-05-18
DE2652459C2 (de) 1985-03-07

Similar Documents

Publication Publication Date Title
JPS5261424A (en) Encode system
JPS524103A (en) Digital signal transmission system and its equipment
JPS5323219A (en) Multiple-address communication system
JPS547817A (en) Fascimile unit
JPS5238813A (en) Static picture transmitting unit
JPS5342512A (en) Video transmitter
JPS5236410A (en) Facsimile communicion system
JPS51142906A (en) Facsimile transmission system
JPS5346209A (en) Sectional dpcm system
JPS5310914A (en) Band compression encoding system
JPS51137322A (en) Picture narrow band transmission unit
JPS53105112A (en) Picture and writing communication equipment
JPS5374318A (en) Sampling and decoding system for television signal
JPS52149913A (en) Facsimile transmission
JPS51147909A (en) Facsimile system
JPS538513A (en) Facsimile communication system
JPS5269514A (en) Band compression system of facsimile
JPS53117319A (en) Facsimile transmission system
JPS5374827A (en) Information transmission system
JPS5342661A (en) Ac-dc converting and encoding circuit
JPS52119110A (en) Facsimile transmitting equipment
JPS52100914A (en) Facsimile transmission time setting system
JPS536514A (en) Facsimile signal transmitter
JPS5423412A (en) Encoding system for facsimile data
JPS535902A (en) Digital communication system