DE1487805B2 - Faksimilesystem mit zeilenweiser abtastung graphischer infor mationen mit variabler geschwindigkeit - Google Patents

Faksimilesystem mit zeilenweiser abtastung graphischer infor mationen mit variabler geschwindigkeit

Info

Publication number
DE1487805B2
DE1487805B2 DE19661487805 DE1487805A DE1487805B2 DE 1487805 B2 DE1487805 B2 DE 1487805B2 DE 19661487805 DE19661487805 DE 19661487805 DE 1487805 A DE1487805 A DE 1487805A DE 1487805 B2 DE1487805 B2 DE 1487805B2
Authority
DE
Germany
Prior art keywords
line
signal
scanning
signals
image signals
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.)
Withdrawn
Application number
DE19661487805
Other languages
German (de)
English (en)
Other versions
DE1487805A1 (de
Inventor
Leland Dale Sierra Madre Reynolds Robert William Los Angeles Saeger Waldemar La Canada Calif Green (V St A)
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
Publication of DE1487805A1 publication Critical patent/DE1487805A1/de
Publication of DE1487805B2 publication Critical patent/DE1487805B2/de
Withdrawn legal-status Critical Current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
    • H04N1/17—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE19661487805 1965-07-14 1966-07-13 Faksimilesystem mit zeilenweiser abtastung graphischer infor mationen mit variabler geschwindigkeit Withdrawn DE1487805B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47179965A 1965-07-14 1965-07-14

Publications (2)

Publication Number Publication Date
DE1487805A1 DE1487805A1 (de) 1969-02-13
DE1487805B2 true DE1487805B2 (de) 1971-06-24

Family

ID=23873042

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661487805 Withdrawn DE1487805B2 (de) 1965-07-14 1966-07-13 Faksimilesystem mit zeilenweiser abtastung graphischer infor mationen mit variabler geschwindigkeit

Country Status (4)

Country Link
US (1) US3428744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1487805B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1154531A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL146015B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3670099A (en) * 1968-03-18 1972-06-13 Itek Corp Facsimile system utilizing pre-scan detection of indicia
US3584143A (en) * 1969-01-22 1971-06-08 Polaroid Corp Facsimile duplication of documents by means of digital signals
US3632867A (en) * 1969-02-10 1972-01-04 Newton Electronic Systems Inc Facsimile system for condensing data transmission
US3646255A (en) * 1970-02-20 1972-02-29 Newton Electronic Systems Inc Facsimile system
US3643016A (en) * 1970-05-11 1972-02-15 Magnavox Co Facsimile system with data compression by {37 white space skipping{38
US3723640A (en) * 1970-06-19 1973-03-27 Xerox Corp Method and apparatus for rapidly scanning a document
JPS4945005B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-07-29 1974-12-02
JPS5112715A (en) * 1974-07-23 1976-01-31 Nippon Telegraph & Telephone Fuakushimirisochino hayaokurisosahoshiki
FR2462072A1 (fr) * 1979-07-17 1981-02-06 Agfa Gevaert Ag Procede pour la collecte d'informations optiques
JPH05313085A (ja) * 1992-05-08 1993-11-26 Komatsu Ltd 走査装置
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
US6016205A (en) * 1997-08-22 2000-01-18 Xerox Corporation Ink-jet copier in which an original image is prescanned for optimized printing
US6178015B1 (en) * 1998-06-05 2001-01-23 Mustek Systems, Inc. Apparatus and method for increasing the scan accuracy and quality of the flatbed scanner by using close loop control

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB932624A (en) * 1960-09-09 1963-07-31 Creed & Co Ltd Improvements in or relating to facsimile systems

Also Published As

Publication number Publication date
NL6609892A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-01-16
US3428744A (en) 1969-02-18
NL146015B (nl) 1975-05-15
DE1487805A1 (de) 1969-02-13
GB1154531A (en) 1969-06-11

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee