CH444906A - Procédé et dispositif de conversion d'un signal électrique en image graphique - Google Patents

Procédé et dispositif de conversion d'un signal électrique en image graphique

Info

Publication number
CH444906A
CH444906A CH766465A CH766465A CH444906A CH 444906 A CH444906 A CH 444906A CH 766465 A CH766465 A CH 766465A CH 766465 A CH766465 A CH 766465A CH 444906 A CH444906 A CH 444906A
Authority
CH
Switzerland
Prior art keywords
converting
electrical signal
graphic image
graphic
image
Prior art date
Application number
CH766465A
Other languages
English (en)
Inventor
William Gundlach Robert
Original Assignee
Rank Xerox 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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of CH444906A publication Critical patent/CH444906A/fr

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
    • H04N1/23—Reproducing arrangements
    • H04N1/29—Reproducing arrangements involving production of an electrostatic intermediate picture
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
CH766465A 1964-06-01 1965-06-01 Procédé et dispositif de conversion d'un signal électrique en image graphique CH444906A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371481A US3426354A (en) 1964-06-01 1964-06-01 Electrostatic charge image recorder

Publications (1)

Publication Number Publication Date
CH444906A true CH444906A (fr) 1967-10-15

Family

ID=23464156

Family Applications (1)

Application Number Title Priority Date Filing Date
CH766465A CH444906A (fr) 1964-06-01 1965-06-01 Procédé et dispositif de conversion d'un signal électrique en image graphique

Country Status (9)

Country Link
US (1) US3426354A (fr)
BE (1) BE664729A (fr)
CH (1) CH444906A (fr)
DE (1) DE1280281B (fr)
DK (1) DK115269B (fr)
FR (1) FR1455131A (fr)
GB (1) GB1084494A (fr)
NL (1) NL6506350A (fr)
SE (1) SE338117B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000944A (en) * 1975-02-18 1977-01-04 Xerox Corporation Photoreceptor for electrostatic reproduction machines with built-in electrode
US4103994A (en) * 1977-02-11 1978-08-01 Xerox Corporation Recording plate

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588699A (en) * 1943-08-27 1952-03-11 Chester F Carlson Electrophotographic apparatus
US2618552A (en) * 1947-07-18 1952-11-18 Battelle Development Corp Development of electrophotographic images
US2618551A (en) * 1948-10-20 1952-11-18 Haloid Co Developer for electrostatic images
US2576047A (en) * 1948-10-21 1951-11-20 Battelle Development Corp Method and apparatus for printing electrically
US2777957A (en) * 1950-04-06 1957-01-15 Haloid Co Corona discharge device
US2970906A (en) * 1955-08-05 1961-02-07 Haloid Xerox Inc Xerographic plate and a process of copy-making
US2918900A (en) * 1955-08-30 1959-12-29 Haloid Xerox Inc Apparatus for xerographic development
US3015305A (en) * 1958-05-23 1962-01-02 Xerox Corp Development of electrostatic images
US3090828A (en) * 1960-03-28 1963-05-21 Itt System for large-area display of information
US3062956A (en) * 1960-04-04 1962-11-06 Xerox Corp Xerographic charging apparatus
US3199086A (en) * 1960-11-25 1965-08-03 Rahn Corp Devices exhibiting internal polarization and apparatus for and methods of utilizing the same
US3288602A (en) * 1962-04-04 1966-11-29 Xerox Corp Xerographic plate and method
BE645997A (fr) * 1963-04-01
DE1252730B (de) * 1963-09-09 1967-10-26 Rank Xerox Limited, London Verfahren und Einrichtung zur Umwandlung einer veränderlichen, von einem Videosignal abhangigen Spannung zu einem elektrostatischen Bild
US3308234A (en) * 1963-12-30 1967-03-07 Xerox Corp Facsimile recorder using thermoplastic record with photoconductive layer

Also Published As

Publication number Publication date
BE664729A (fr) 1965-09-16
US3426354A (en) 1969-02-04
GB1084494A (en) 1967-09-20
DK115269B (da) 1969-09-22
DE1280281B (de) 1968-10-17
SE338117B (fr) 1971-08-30
FR1455131A (fr) 1966-10-14
NL6506350A (fr) 1965-12-02

Similar Documents

Publication Publication Date Title
CH456172A (fr) Dispositif de positionnement numérique d'un objet
FR1508374A (fr) Dispositif de commande électrique d'un circuit hydraulique
FR1515719A (fr) Procédé de commande d'un dispositif convertisseur statique
CH444906A (fr) Procédé et dispositif de conversion d'un signal électrique en image graphique
FR1499713A (fr) Procédé et dispositif d'enregistrement de signaux électriques
CH473504A (fr) Dispositif de commande d'un convertisseur statique
BE612646Q (fr) Dispositif de commande temporisée d'un réveil électrique
FR1440906A (fr) Réacteur nucléaire et dispositif pour la commande de sa réactivité
FR1396287A (fr) Dispositif pour convertir une image en un signal d'image électrique
FR1379706A (fr) Dispositif d'ancrage de câbles perfectionné
FR82398E (fr) Dispositif de conversion de signaux électriques en signaux pneumatiques
FR1509052A (fr) Dispositif de contrôle d'un réacteur nucléaire
FR1470613A (fr) Dispositif convertissant des signaux pneumatiques en signaux électriques
FR1460019A (fr) Dispositif de conversion de signaux numériques en signaux graphiques
FR1351993A (fr) Dispositif récepteur d'un signal image
FR1546608A (fr) Dispositif de conversion d'une image en infrarouge
FR1419205A (fr) Dispositif pour convertir une force mécanique en un signal électrique
FR1481589A (fr) Dispositif de commande micrométrique de l'âme d'un câble de commande à tirage
FR1327945A (fr) Dispositif de conversion de signaux électriques en signaux pneumatiques
FR82570E (fr) Dispositif de conversion d'un déplacement continu en signaux discrets
FR1271611A (fr) Dispositif de conversion d'un déplacement continu en signaux discrets
FR1333401A (fr) Dispositif d'alimentation et de commande pour un calculateur numérique électrique
FR1428176A (fr) Dispositif d'enroulement de câble
FR1349749A (fr) Dispositif pour la transformation d'une valeur de mesure en un signal électrique
FR1477000A (fr) Procédé et dispositif de commande d'un convertisseur