CA1027231A - Exploration et impression multilignes pour le saut de lignes en tele imprimerie - Google Patents

Exploration et impression multilignes pour le saut de lignes en tele imprimerie

Info

Publication number
CA1027231A
CA1027231A CA227,840A CA227840A CA1027231A CA 1027231 A CA1027231 A CA 1027231A CA 227840 A CA227840 A CA 227840A CA 1027231 A CA1027231 A CA 1027231A
Authority
CA
Canada
Prior art keywords
printing
multi aperture
facsimile line
aperture scanning
line skipping
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
CA227,840A
Other languages
English (en)
Other versions
CA227840S (en
Inventor
Donald A. Perreault
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Priority to CA279,038A priority Critical patent/CA1030253A/fr
Application granted granted Critical
Publication of CA1027231A publication Critical patent/CA1027231A/fr
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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/126—Arrangements for the main scanning
    • H04N1/128—Arrangements for the main scanning using a scanning head arranged for linear reciprocating motion
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/17—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa the scanning speed being dependent on content of picture
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional [1D] array
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • 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)
  • Facsimile Scanning Arrangements (AREA)
CA227,840A 1974-06-17 1975-05-27 Exploration et impression multilignes pour le saut de lignes en tele imprimerie Expired CA1027231A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA279,038A CA1030253A (fr) 1974-06-17 1977-05-24 Dispositif de balayage et impression a plusieurs ouvertures pour la sautage de lignes en reproduction facsimile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480198A US3902009A (en) 1974-06-17 1974-06-17 Multi aperture scanning and printing for facsimile line skipping

Publications (1)

Publication Number Publication Date
CA1027231A true CA1027231A (fr) 1978-02-28

Family

ID=23907038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,840A Expired CA1027231A (fr) 1974-06-17 1975-05-27 Exploration et impression multilignes pour le saut de lignes en tele imprimerie

Country Status (3)

Country Link
US (1) US3902009A (fr)
CA (1) CA1027231A (fr)
NL (1) NL7506178A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976844A (en) * 1975-04-04 1976-08-24 Honeywell Information Systems, Inc. Data communication system for transmitting data in compressed form
JPS52153319A (en) * 1976-06-15 1977-12-20 Matsushita Graphic Communic Signal processing system for facsimile transmission systems
JPS57115072A (en) * 1981-01-07 1982-07-17 Fuji Xerox Co Ltd Method for reading information of document reader
US4413287A (en) * 1982-04-14 1983-11-01 Xerox Corporation White line skipping
JPH02106761U (fr) * 1989-02-09 1990-08-24
US5048518A (en) * 1990-01-04 1991-09-17 Hood Laboratories Stoma stent system
JP3406929B2 (ja) * 1993-11-30 2003-05-19 キヤノン株式会社 画像通信装置
US5572335A (en) * 1994-04-01 1996-11-05 Xerox Corporation Method and system for transferring image data between two devices having different bandwidths
US5604608A (en) * 1995-09-28 1997-02-18 Xerox Corporation Device and method for controlling the scan speed of an image input terminal to match the throughput constraints of an image processing module

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643016A (en) * 1970-05-11 1972-02-15 Magnavox Co Facsimile system with data compression by {37 white space skipping{38
US3706842A (en) * 1971-02-01 1972-12-19 Magnavox Co Method to double transmission speed of telephone network facsimile
JPS5132488B2 (fr) * 1971-12-30 1976-09-13
US3801737A (en) * 1972-07-10 1974-04-02 Ricoh Kk Video signal compression and expansion system and devices therefor

Also Published As

Publication number Publication date
NL7506178A (nl) 1975-08-29
US3902009A (en) 1975-08-26

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