JPS6346628B2 - - Google Patents

Info

Publication number
JPS6346628B2
JPS6346628B2 JP54085826A JP8582679A JPS6346628B2 JP S6346628 B2 JPS6346628 B2 JP S6346628B2 JP 54085826 A JP54085826 A JP 54085826A JP 8582679 A JP8582679 A JP 8582679A JP S6346628 B2 JPS6346628 B2 JP S6346628B2
Authority
JP
Japan
Prior art keywords
data
output
input
signal
image information
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
JP54085826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5610774A (en
Inventor
Mutsuo Ogawa
Juji Koseki
Juichi Saito
Shingo Yamaguchi
Shigeru Katsuragi
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
Priority to JP8582679A priority Critical patent/JPS5610774A/ja
Priority to US06/164,466 priority patent/US4297727A/en
Priority to GB8021901A priority patent/GB2055270B/en
Priority to DE3050848A priority patent/DE3050848C2/de
Priority to DE3026018A priority patent/DE3026018C2/de
Publication of JPS5610774A publication Critical patent/JPS5610774A/ja
Publication of JPS6346628B2 publication Critical patent/JPS6346628B2/ja
Granted 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
    • H04N1/00912—Arrangements for controlling a still picture apparatus or components thereof not otherwise provided for
    • H04N1/00915—Assigning priority to, or interrupting, a particular operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32561—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using a programmed control device, e.g. a microprocessor
    • H04N1/32566—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using a programmed control device, e.g. a microprocessor at the transmitter or at the receiver
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0008—Connection or combination of a still picture apparatus with another apparatus
    • H04N2201/0074—Arrangements for the control of a still picture apparatus by the connected apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimiles In General (AREA)
  • Storing Facsimile Image Data (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP8582679A 1979-07-09 1979-07-09 Facsimile device Granted JPS5610774A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP8582679A JPS5610774A (en) 1979-07-09 1979-07-09 Facsimile device
US06/164,466 US4297727A (en) 1979-07-09 1980-06-30 Facsimile apparatus
GB8021901A GB2055270B (en) 1979-07-09 1980-07-03 Facsimile apparatus
DE3050848A DE3050848C2 ( ) 1979-07-09 1980-07-09
DE3026018A DE3026018C2 (de) 1979-07-09 1980-07-09 Faksimile-Sendeempfänger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8582679A JPS5610774A (en) 1979-07-09 1979-07-09 Facsimile device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2323045A Division JPH0767132B2 (ja) 1990-11-28 1990-11-28 ファクシミリ装置

Publications (2)

Publication Number Publication Date
JPS5610774A JPS5610774A (en) 1981-02-03
JPS6346628B2 true JPS6346628B2 ( ) 1988-09-16

Family

ID=13869649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8582679A Granted JPS5610774A (en) 1979-07-09 1979-07-09 Facsimile device

Country Status (4)

Country Link
US (1) US4297727A ( )
JP (1) JPS5610774A ( )
DE (2) DE3026018C2 ( )
GB (1) GB2055270B ( )

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398221A (en) * 1980-09-01 1983-08-09 Ricoh Company, Ltd. Facsimile apparatus
JPS5769971A (en) * 1980-10-20 1982-04-30 Ricoh Co Ltd Video information processing system
US4454575A (en) * 1980-12-29 1984-06-12 International Business Machines Corporation Shared memory system with access by specialized peripherals managed by controller initialized by supervisory CPU
US4366509A (en) * 1981-04-01 1982-12-28 Minnesota Mining And Manufacturing Co. Facsimile apparatus with multiple scanning and printing elements
JPS58114565A (ja) * 1981-12-28 1983-07-07 Ricoh Co Ltd フアクシミリ装置
US4531189A (en) * 1982-03-08 1985-07-23 Halliburton Company Data conversion, communication and analysis system
US4551766A (en) * 1982-03-08 1985-11-05 Halliburton Company Optical reader
US4495639A (en) * 1982-03-08 1985-01-22 Halliburton Company Electronic data compressor
JPS5911063A (ja) * 1982-07-12 1984-01-20 Ricoh Co Ltd フアクシミリ装置
JPS59126368A (ja) * 1983-01-10 1984-07-20 Hitachi Ltd 符号化復号化装置
CA1228925A (en) * 1983-02-25 1987-11-03 Yoshikazu Yokomizo Data decoding apparatus
CA1247230A (en) * 1983-08-29 1988-12-20 Takaho Koshiishi Image information processing system
JPS60103769A (ja) * 1983-11-10 1985-06-08 Canon Inc 原稿読取方法
US4596039A (en) * 1983-12-30 1986-06-17 International Business Machines Corporation Method for converting an image from a run end or run length representation to a bit map
US4610027A (en) * 1983-12-30 1986-09-02 International Business Machines Corporation Method for converting a bit map of an image to a run length or run end representation
DE3483521D1 (de) * 1984-01-16 1990-12-06 Ibm Verfahren zum kodieren und dekodieren eines digitalen bildes.
US4725815A (en) * 1984-01-16 1988-02-16 International Business Machines Corporation Method for encoding and decoding a digital image
JPS60165174A (ja) * 1984-02-07 1985-08-28 Canon Inc フアクシミリ装置
GB8408320D0 (en) * 1984-03-30 1984-05-10 Int Computers Ltd Facsimile system
US4837634A (en) * 1984-06-05 1989-06-06 Canon Kabushik Kaisha Apparatus for decoding image codes obtained by compression process
US4646356A (en) * 1984-06-29 1987-02-24 International Business Machines Corporation Method for converting a bit map of an image to a run length or run end representation
JPS6193775A (ja) * 1984-10-13 1986-05-12 Nec Corp ラン長計数回路
US4706126A (en) * 1984-11-02 1987-11-10 Ricoh Company. Ltd. Facsimile apparatus
US4814890A (en) * 1984-11-19 1989-03-21 Canon Kabushiki Kaisha Image communicating system
JPS61295765A (ja) * 1985-06-25 1986-12-26 Hitachi Ltd ランレングス符号化復号化方式
DE3526998C1 (de) * 1985-07-27 1986-08-14 Loewe Opta Gmbh, 8640 Kronach Faksimile-Empfaenger mit einer Abtasteinrichtung zur Erzeugung von digitalen Bildsignalen
JPS62183644A (ja) * 1986-02-08 1987-08-12 Canon Inc デ−タ通信装置
JPH01119176A (ja) * 1987-10-31 1989-05-11 Sharp Corp データ伝送方式
US4813056A (en) * 1987-12-08 1989-03-14 General Electric Company Modified statistical coding of digital signals
KR910005144B1 (ko) * 1987-12-19 1991-07-23 주식회사 금성사 화상전송장치의 송 · 수신화상중 고립화소 제거장치
US4850008A (en) * 1988-02-29 1989-07-18 Extel Corporation Method and apparatus for discrimination between different kinds of data transmission
JPH0632648Y2 (ja) * 1988-11-04 1994-08-24 北陸電気工業株式会社 高圧用電子部品ユニット
JPH03145259A (ja) * 1989-10-31 1991-06-20 Canon Inc 複合電子機器
JP2973483B2 (ja) * 1990-07-16 1999-11-08 ブラザー工業株式会社 通信装置
JPH0482376A (ja) * 1990-07-25 1992-03-16 Brother Ind Ltd ファクシミリ装置
JP3066908B2 (ja) * 1990-08-27 2000-07-17 キヤノン株式会社 符号，復号装置
JPH04230172A (ja) * 1990-12-27 1992-08-19 Brother Ind Ltd ファクシミリデ−タ処理装置
JP2606639B2 (ja) * 1991-09-27 1997-05-07 松下電器産業株式会社 ファクシミリ装置
US5825505A (en) * 1991-09-30 1998-10-20 Canon Kabushiki Kaisha Image communication apparatus
US5574575A (en) * 1992-06-18 1996-11-12 Brother Kogyo Kabushiki Kaisha Facsimile machine
JPH06113150A (ja) * 1992-10-19 1994-04-22 Hitachi Ltd 復号化装置
US5914787A (en) * 1992-11-19 1999-06-22 Olympus Optical Co., Ltd. Electronic imaging apparatus
JP3340523B2 (ja) * 1993-07-30 2002-11-05 ニスカ株式会社 イメージスキャナ及びインタフェースシステム
JPH06164945A (ja) * 1993-09-10 1994-06-10 Hitachi Ltd ファクシミリ装置
JPH07274008A (ja) * 1995-02-17 1995-10-20 Hitachi Ltd ファクシミリ装置
JP2551397B2 (ja) * 1995-02-17 1996-11-06 株式会社日立製作所 画像信号符号化システム
DE19540424C2 (de) * 1995-10-30 2003-07-03 Dinu Scheppelmann Verfahren zum Übertragen eines digitalen Bildes
US6819802B2 (en) * 2000-12-21 2004-11-16 Carrier Corporation HVAC system display
US7933087B1 (en) * 2008-06-18 2011-04-26 Western Digital Technologies, Inc. Disk drive storing parameters of a write operation in a plurality of data sectors
US8467110B2 (en) * 2009-05-21 2013-06-18 Kyocera Document Solutions Inc. Image reading apparatus, image forming apparatus, and image reading method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212046A (en) * 1975-07-15 1977-01-29 Kenzo Komatsuzaki Golf trainer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558811A (en) * 1967-05-25 1971-01-26 Xerox Corp Graphic communication electrical interface system
US4135214A (en) * 1969-07-02 1979-01-16 Dacom, Inc. Method and apparatus for compressing facsimile transmission data
US3830962A (en) * 1972-10-19 1974-08-20 Xerox Corp Graphical data processor interface
US4042958A (en) * 1975-09-10 1977-08-16 Idr, Inc. Row grabbing system
US4054911A (en) * 1976-06-03 1977-10-18 Idr, Inc. Information retrieval system for providing downstream loading of remote data and processing control thereof
US4091424A (en) * 1977-02-18 1978-05-23 Compression Labs, Inc. Facsimile compression system
JPS53134340A (en) * 1977-04-28 1978-11-22 Ricoh Co Ltd Run length coding system
US4193097A (en) * 1977-04-30 1980-03-11 Canon Kabushiki Kaisha Facsimile apparatus
JPS5484416A (en) * 1977-12-19 1979-07-05 Ricoh Co Ltd Meothod and device for transmission and reception of telautogram information
JPS55606A (en) * 1978-05-15 1980-01-07 Ricoh Co Ltd Facsimile device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5212046A (en) * 1975-07-15 1977-01-29 Kenzo Komatsuzaki Golf trainer

Also Published As

Publication number Publication date
JPS5610774A (en) 1981-02-03
DE3050848C2 ( ) 1989-03-23
GB2055270B (en) 1983-11-09
US4297727A (en) 1981-10-27
DE3026018A1 (de) 1981-06-11
GB2055270A (en) 1981-02-25
DE3026018C2 (de) 1985-05-02

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