JPS6316946B2 - - Google Patents

Info

Publication number
JPS6316946B2
JPS6316946B2 JP54124950A JP12495079A JPS6316946B2 JP S6316946 B2 JPS6316946 B2 JP S6316946B2 JP 54124950 A JP54124950 A JP 54124950A JP 12495079 A JP12495079 A JP 12495079A JP S6316946 B2 JPS6316946 B2 JP S6316946B2
Authority
JP
Japan
Prior art keywords
image information
section
unit
data compression
reduction
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
JP54124950A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5648756A (en
Inventor
Masaaki Mori
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 JP12495079A priority Critical patent/JPS5648756A/ja
Publication of JPS5648756A publication Critical patent/JPS5648756A/ja
Publication of JPS6316946B2 publication Critical patent/JPS6316946B2/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
    • H04N1/41—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Transmission Control (AREA)
  • Editing Of Facsimile Originals (AREA)
JP12495079A 1979-09-28 1979-09-28 Facsimile equipment Granted JPS5648756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12495079A JPS5648756A (en) 1979-09-28 1979-09-28 Facsimile equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12495079A JPS5648756A (en) 1979-09-28 1979-09-28 Facsimile equipment

Publications (2)

Publication Number Publication Date
JPS5648756A JPS5648756A (en) 1981-05-02
JPS6316946B2 true JPS6316946B2 (US06650917-20031118-M00005.png) 1988-04-12

Family

ID=14898214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12495079A Granted JPS5648756A (en) 1979-09-28 1979-09-28 Facsimile equipment

Country Status (1)

Country Link
JP (1) JPS5648756A (US06650917-20031118-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510041U (ja) * 1991-07-22 1993-02-09 西川化成株式会社 ドアトリムの取付構造

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161460A (ja) * 1982-03-19 1983-09-26 Canon Inc 画像情報交換装置
JPS6072378A (ja) * 1983-09-28 1985-04-24 Fujitsu Ltd フアクシミリ送信制御方式
JPS60130968A (ja) * 1983-12-20 1985-07-12 Toshiba Corp フアクシミリ装置
JPS61203775A (ja) * 1984-11-19 1986-09-09 Canon Inc フアクシミリ
JPS61123267A (ja) * 1984-11-19 1986-06-11 Canon Inc フアクシミリ
JPS61123268A (ja) * 1984-11-19 1986-06-11 Canon Inc フアクシミリ
JPH0831933B2 (ja) * 1985-01-31 1996-03-27 キヤノン株式会社 画像送信装置
JPS62119059U (US06650917-20031118-M00005.png) * 1986-01-20 1987-07-28
JPS6444754U (US06650917-20031118-M00005.png) * 1987-09-14 1989-03-17
JPH03139964A (ja) * 1989-10-25 1991-06-14 Nec Corp ファクシミリ装置の画像信号回路
JPH04216270A (ja) * 1990-12-17 1992-08-06 Nec Corp ファクシミリ装置
JP2614433B2 (ja) * 1995-12-27 1997-05-28 キヤノン株式会社 画像処理装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131209A (en) * 1975-05-09 1976-11-15 Fujitsu Ltd Picture signal transmission/reception for vertical scanning lines of d ifferent density
JPS5267210A (en) * 1975-12-01 1977-06-03 Toshiba Corp Facsimile transmission equipment
JPS5321967A (en) * 1976-08-11 1978-02-28 Sanyo Electric Co Ltd Wrist watch in use of liquid crystal
JPS5342514A (en) * 1976-09-29 1978-04-18 Ricoh Co Ltd Video information processing system
JPS53118916A (en) * 1977-03-28 1978-10-17 Hitachi Ltd Facsimle unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51131209A (en) * 1975-05-09 1976-11-15 Fujitsu Ltd Picture signal transmission/reception for vertical scanning lines of d ifferent density
JPS5267210A (en) * 1975-12-01 1977-06-03 Toshiba Corp Facsimile transmission equipment
JPS5321967A (en) * 1976-08-11 1978-02-28 Sanyo Electric Co Ltd Wrist watch in use of liquid crystal
JPS5342514A (en) * 1976-09-29 1978-04-18 Ricoh Co Ltd Video information processing system
JPS53118916A (en) * 1977-03-28 1978-10-17 Hitachi Ltd Facsimle unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0510041U (ja) * 1991-07-22 1993-02-09 西川化成株式会社 ドアトリムの取付構造

Also Published As

Publication number Publication date
JPS5648756A (en) 1981-05-02

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