FR687665A - Perfectionnements aux appareils pour la réception télégraphique des images et des signes - Google Patents

Perfectionnements aux appareils pour la réception télégraphique des images et des signes

Info

Publication number
FR687665A
FR687665A FR687665DA FR687665A FR 687665 A FR687665 A FR 687665A FR 687665D A FR687665D A FR 687665DA FR 687665 A FR687665 A FR 687665A
Authority
FR
France
Prior art keywords
signs
images
telegraphic
reception
telegraphic reception
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)
Inventor
Ugo Guerra
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 filed Critical
Application granted granted Critical
Publication of FR687665A publication Critical patent/FR687665A/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
    • H04N1/0671—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
    • H04N1/0678—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 lead-screw or worm
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR687665D 1929-11-29 1930-01-04 Perfectionnements aux appareils pour la réception télégraphique des images et des signes Expired FR687665A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT687665X 1929-11-29

Publications (1)

Publication Number Publication Date
FR687665A true FR687665A (fr) 1930-08-12

Family

ID=11310514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687665D Expired FR687665A (fr) 1929-11-29 1930-01-04 Perfectionnements aux appareils pour la réception télégraphique des images et des signes

Country Status (1)

Country Link
FR (1) FR687665A (fr)

Similar Documents

Publication Publication Date Title
FR729625A (fr) Appareil pour cribler et filtrer
FR687665A (fr) Perfectionnements aux appareils pour la réception télégraphique des images et des signes
FR680392A (fr) Perfectionnements aux méthodes et appareils pour la transmission de la vision
FR665197A (fr) Perfectionnements relatifs aux méthodes et appareils pour la prise ou la projectiond'images cinématographiques
FR711721A (fr) Perfectionnements aux systèmes et appareils télégraphiques
FR676189A (fr) Perfectionnements aux appareils de télévision et similaires
AU1785229A (en) Improvements in or relating to picture andthe like telegraph apparatus
AU1769329A (en) Improvements in or relating to picture andthe like telegraph apparatus
FR716791A (fr) Transmetteur pour télé-imprimeurs et appareils similaires
AU1676728A (en) Improvements in or relating to picture andthe like telegraph apparatus
FR711720A (fr) Perfectionnements aux systèmes télégraphiques et aux appareils y destinés
CA287436A (fr) Appareil a traiter les liquides
FR689364A (fr) Perfectionnements aux appareils de télévision et similaires
FR688765A (fr) Perfectionnements aux appareils de télévision et similaires
AU1165528A (en) Improvements in or relating to picture telegraph apparatus
AU2423429A (en) Improvements in or relating to picture andthe like telegraph apparatus
FR694866A (fr) Dispositif pour la cinématographie sonore et parlante
CA291386A (fr) Methode d'impression des sons et des images
AU1291828A (en) Improvements in and relating to picture telegraph and like apparatus
FR704038A (fr) Perfectionnements aux appareils et aux équipements pour rayons x.
AU2621730A (en) Improvements in or relating to picture telegraph apparatus
AU1068727A (en) Improvements in picture displaying apparatus
CA278436A (fr) Appareil a montre d'images
FR720533A (fr) Télégraphe imprimeur et appareils analogues
CA292239A (fr) Methode et appareil de fonte