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FR953827A - Système et appareil de reproduction fac-similaire - Google Patents

Système et appareil de reproduction fac-similaire

Info

Publication number
FR953827A
FR953827A FR953827DA FR953827A FR 953827 A FR953827 A FR 953827A FR 953827D A FR953827D A FR 953827DA FR 953827 A FR953827 A FR 953827A
Authority
FR
France
Prior art keywords
reproduction system
facsimile reproduction
facsimile
reproduction
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR953827A publication Critical patent/FR953827A/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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0607—Scanning a concave surface, e.g. with internal drum type scanners
    • H04N1/0621—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction
    • H04N1/0635—Scanning a concave surface, e.g. with internal drum type scanners using a picture-bearing surface stationary in the main-scanning direction using oscillating or rotating mirrors
    • 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
    • H04N1/029—Heads optically focused on only one picture element at a time
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0657—Scanning a transparent surface, e.g. reading a transparency original
    • 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
    • H04N1/06—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
    • H04N1/0671—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
    • H04N1/0685—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 cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components using a belt or cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR953827D 1944-08-01 1947-08-07 Système et appareil de reproduction fac-similaire Expired FR953827A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US547550A US2532799A (en) 1944-08-01 1944-08-01 Facsimile system having rotating scanner moving longitudinally within stationary transparent drum

Publications (1)

Publication Number Publication Date
FR953827A true FR953827A (fr) 1949-12-14

Family

ID=24185099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953827D Expired FR953827A (fr) 1944-08-01 1947-08-07 Système et appareil de reproduction fac-similaire

Country Status (3)

Country Link
US (1) US2532799A (fr)
FR (1) FR953827A (fr)
GB (1) GB599748A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654759A (en) * 1948-11-17 1951-06-27 British Telecomm Res Ltd Improvements in and relating to mechanical scanning devices for picture telegraphy and like purposes
US2569648A (en) * 1949-04-30 1951-10-02 Rca Corp Facsimile system and apparatus
US2769856A (en) * 1950-05-13 1956-11-06 Rca Corp Multiplex facsimile system
JPS5586265A (en) * 1978-12-23 1980-06-28 Fuji Photo Film Co Ltd Recorder
JPS5587120A (en) * 1978-12-23 1980-07-01 Fuji Photo Film Co Ltd Recorder
DE3318311A1 (de) * 1983-05-19 1984-11-22 Dr. Böger Photosatz GmbH, 2000 Wedel Optische lichtfleck-abtastvorrichtung fuer ein photoempfindliches bahnmaterial bei optischen photosetzgeraeten
US4814606A (en) * 1985-11-15 1989-03-21 E. I. Du Pont De Nemours And Company Photodetector assembly for a laser scanning apparatus
US7235890B1 (en) * 2005-12-21 2007-06-26 Honeywell International Inc. Method and system for providing power for a movable scanner head in paper scanner

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE341615A (fr) * 1926-04-21
US1857130A (en) * 1930-06-05 1932-05-10 Gen Electric Picture transmission
US1874200A (en) * 1928-02-24 1932-08-30 Bell Telephone Labor Inc Electrooptical image producing system
US1854014A (en) * 1930-06-07 1932-04-12 Gen Electric Picture transmitting apparatus
GB419811A (en) * 1933-03-07 1934-11-07 Emi Ltd Improvements in or relating to television, picture telegraphy and the like transmitting systems
BE395149A (fr) * 1933-10-11
US2317850A (en) * 1940-10-17 1943-04-27 William G H Finch Electro-optical facsimile synchronizing system
US2298911A (en) * 1941-04-01 1942-10-13 Rca Corp Optical system for facsimile transmitters
US2394649A (en) * 1942-04-29 1946-02-12 Rca Corp Scanning apparatus
US2413400A (en) * 1942-07-14 1946-12-31 Rca Corp Facsimile apparatus

Also Published As

Publication number Publication date
GB599748A (en) 1948-03-19
US2532799A (en) 1950-12-05

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