DE535262C - Einrichtung fuer elektrische Bilduebertragung - Google Patents

Einrichtung fuer elektrische Bilduebertragung

Info

Publication number
DE535262C
DE535262C DEM98858D DEM0098858D DE535262C DE 535262 C DE535262 C DE 535262C DE M98858 D DEM98858 D DE M98858D DE M0098858 D DEM0098858 D DE M0098858D DE 535262 C DE535262 C DE 535262C
Authority
DE
Germany
Prior art keywords
light
tube
image
lens
light beam
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
DEM98858D
Other languages
German (de)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of DE535262C publication Critical patent/DE535262C/de
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
    • H04N1/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Communication System (AREA)
  • Mechanical Optical Scanning Systems (AREA)
DEM98858D 1926-04-21 1927-03-20 Einrichtung fuer elektrische Bilduebertragung Expired DE535262C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10557/26A GB276399A (en) 1926-04-21 1926-04-21 Improvements in or relating to picture telegraphy and the like

Publications (1)

Publication Number Publication Date
DE535262C true DE535262C (de) 1931-10-08

Family

ID=9970030

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM98858D Expired DE535262C (de) 1926-04-21 1927-03-20 Einrichtung fuer elektrische Bilduebertragung

Country Status (5)

Country Link
US (1) US1740490A (cs)
BE (1) BE341615A (cs)
DE (1) DE535262C (cs)
FR (1) FR634793A (cs)
GB (1) GB276399A (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532799A (en) * 1944-08-01 1950-12-05 Rca Corp Facsimile system having rotating scanner moving longitudinally within stationary transparent drum
US2989586A (en) * 1956-07-09 1961-06-20 Honeywell Regulator Co Facsimile systems
DE1904340C3 (de) * 1968-02-05 1974-08-22 Xerox Corp., Rochester, N.Y. (V.St.A.) Optische Abtastvorrichtung für die Faksimile-Nachrichtenübertragung
US3988537A (en) * 1974-06-14 1976-10-26 Cooley Austin G Illuminating and transmitting system
US4357633A (en) * 1979-07-11 1982-11-02 Buechler Lester W Engraving apparatus and method
US4275960A (en) * 1979-08-13 1981-06-30 International Business Machines Corporation System for enhanced light uniformity in a document scanning system
DK2399673T3 (da) 2010-06-24 2013-05-27 Metso Brasil Ind E Com Ltda Valse til højtryksvalsemøller, valsemølle og fremgangsmåde til at samle en valse til en valsemølle

Also Published As

Publication number Publication date
FR634793A (fr) 1928-02-25
US1740490A (en) 1929-12-24
GB276399A (en) 1927-08-22
BE341615A (cs)

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