GB1423404A - Facsimile system scanner - Google Patents

Facsimile system scanner

Info

Publication number
GB1423404A
GB1423404A GB782073A GB782073A GB1423404A GB 1423404 A GB1423404 A GB 1423404A GB 782073 A GB782073 A GB 782073A GB 782073 A GB782073 A GB 782073A GB 1423404 A GB1423404 A GB 1423404A
Authority
GB
United Kingdom
Prior art keywords
scan
line
laser
feb
document
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
GB782073A
Other languages
English (en)
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 GB1423404A publication Critical patent/GB1423404A/en
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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1219—Detection, control or error compensation of scanning velocity or position, e.g. synchronisation
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimiles In General (AREA)
GB782073A 1972-02-22 1973-02-16 Facsimile system scanner Expired GB1423404A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22793972A 1972-02-22 1972-02-22
US22776372A 1972-02-22 1972-02-22

Publications (1)

Publication Number Publication Date
GB1423404A true GB1423404A (en) 1976-02-04

Family

ID=26921733

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3248175A Expired GB1423405A (en) 1972-02-22 1973-02-16 Facsimile printer
GB782073A Expired GB1423404A (en) 1972-02-22 1973-02-16 Facsimile system scanner

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB3248175A Expired GB1423405A (en) 1972-02-22 1973-02-16 Facsimile printer

Country Status (8)

Country Link
BE (1) BE795802A (cs)
CA (2) CA1003483A (cs)
DE (1) DE2303595C2 (cs)
ES (1) ES411830A1 (cs)
FR (1) FR2173052B1 (cs)
GB (2) GB1423405A (cs)
IT (1) IT979288B (cs)
NL (1) NL7302446A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124053A (en) * 1982-06-03 1984-02-08 Klimsch & Co Scanner/plotter optical system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU500199B2 (en) * 1975-01-13 1979-05-10 Associated Press, The Facsimile reproduction system
US4081842A (en) * 1976-06-14 1978-03-28 Eocom Corporation Facsimile system
US4234250A (en) * 1977-07-15 1980-11-18 Xerox Corporation Electrophotographic printing system
DE3479469D1 (en) * 1983-06-24 1989-09-21 Fuji Photo Film Co Ltd Image scanning read-out apparatus
DE3325126C1 (de) * 1983-07-12 1985-01-31 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Oberflächenabtastvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1564581C3 (de) * 1966-04-27 1973-11-29 Siemens Ag, 1000 Berlin U. 8000 Muenchen Anordnung zur Amplitudenstabihsie rung eines Lasers
US3614312A (en) * 1968-12-31 1971-10-19 Texas Instruments Inc Light beam deflection
DE2006981B2 (de) * 1969-02-20 1972-01-20 Anordnung zum transport von blaettern durch eine wandler station
US3751138A (en) * 1972-03-16 1973-08-07 Humphrey Res Ass Variable anamorphic lens and method for constructing lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124053A (en) * 1982-06-03 1984-02-08 Klimsch & Co Scanner/plotter optical system

Also Published As

Publication number Publication date
DE2303595C2 (de) 1982-10-28
DE2303595A1 (de) 1973-08-30
CA1003483A (en) 1977-01-11
FR2173052A1 (cs) 1973-10-05
ES411830A1 (es) 1976-05-01
BE795802A (fr) 1973-08-22
CA1002653A (en) 1976-12-28
NL7302446A (cs) 1973-08-24
IT979288B (it) 1974-09-30
GB1423405A (en) 1976-02-04
FR2173052B1 (cs) 1982-09-10
AU5245173A (en) 1974-08-22

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee