FR2394116A1 - VERY FAST FORMATION OF IMAGES OF AN ELECTROPHOTOGRAPHIC FILM BY EXPLORATION OF A VERY THIN BEAM - Google Patents

VERY FAST FORMATION OF IMAGES OF AN ELECTROPHOTOGRAPHIC FILM BY EXPLORATION OF A VERY THIN BEAM

Info

Publication number
FR2394116A1
FR2394116A1 FR787816266A FR7816266A FR2394116A1 FR 2394116 A1 FR2394116 A1 FR 2394116A1 FR 787816266 A FR787816266 A FR 787816266A FR 7816266 A FR7816266 A FR 7816266A FR 2394116 A1 FR2394116 A1 FR 2394116A1
Authority
FR
France
Prior art keywords
images
exploration
thin beam
electrophotographic film
fast formation
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.)
Withdrawn
Application number
FR787816266A
Other languages
French (fr)
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.)
Coulter Systems Corp
Original Assignee
Coulter Systems 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 Coulter Systems Corp filed Critical Coulter Systems Corp
Publication of FR2394116A1 publication Critical patent/FR2394116A1/en
Withdrawn legal-status Critical Current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
    • H04N1/23—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
    • G03G15/04072—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 by laser
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Laser Beam Printer (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Abstract

L'invention concerne un dispositif pour la formation très rapide d'images d'un matériau électrophotographique. Selon l'invention, il comprend un explorateur, un premier convertisseur, un second convertisseur, un montage 50, 52 portant un élément en matériau électrophotographique 48, un dispositif de charge 58, un dispositif 40, 42 directeur du faisceau d'écriture 38, et un agencement de développement. L'invention s'applique notamment à l'impression en offset.The invention relates to a device for the very rapid formation of images of electrophotographic material. According to the invention, it comprises an explorer, a first converter, a second converter, an assembly 50, 52 carrying an element made of electrophotographic material 48, a load device 58, a device 40, 42 directing the writing beam 38, and a development arrangement. The invention applies in particular to offset printing.

FR787816266A 1977-06-06 1978-05-31 VERY FAST FORMATION OF IMAGES OF AN ELECTROPHOTOGRAPHIC FILM BY EXPLORATION OF A VERY THIN BEAM Withdrawn FR2394116A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80357577A 1977-06-06 1977-06-06

Publications (1)

Publication Number Publication Date
FR2394116A1 true FR2394116A1 (en) 1979-01-05

Family

ID=25186893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787816266A Withdrawn FR2394116A1 (en) 1977-06-06 1978-05-31 VERY FAST FORMATION OF IMAGES OF AN ELECTROPHOTOGRAPHIC FILM BY EXPLORATION OF A VERY THIN BEAM

Country Status (17)

Country Link
JP (1) JPS5452536A (en)
AT (1) AT359826B (en)
AU (1) AU526471B2 (en)
BE (1) BE867660A (en)
CA (1) CA1108686A (en)
CH (1) CH622363A5 (en)
DD (1) DD137764A5 (en)
DE (1) DE2823895C2 (en)
DK (1) DK242478A (en)
FR (1) FR2394116A1 (en)
GB (1) GB1602688A (en)
IL (1) IL54822A (en)
IT (1) IT1105321B (en)
LU (1) LU79744A1 (en)
MX (1) MX144342A (en)
NL (1) NL7805915A (en)
SE (1) SE7806334L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4678312A (en) * 1983-08-01 1987-07-07 Fuji Photo Film Co., Ltd. Rotatable head type electrophotographic apparatus, corona charging rotatable head and moveable electrophotographic liquid development processing unit therefor
JPS6032078A (en) * 1983-08-01 1985-02-19 Fuji Photo Film Co Ltd Rotary head type electrophotographic device
DE4407228C2 (en) * 1994-03-04 2003-06-26 Ruhlatec Industrieprodukte Playback device for electromagnetically stored data

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898470A (en) * 1973-12-12 1975-08-05 Xerox Corp Scanning arrangement for multi-function operation
JPS5132137A (en) * 1974-09-11 1976-03-18 Canon Kk
US4122462A (en) * 1974-09-11 1978-10-24 Canon Kabushiki Kaisha Image information recording apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU68937A1 (en) * 1973-01-12 1975-08-20
DE2312715C3 (en) * 1973-03-14 1981-12-17 Gruner + Jahr Ag & Co, 2210 Itzehoe Process for the production of electrographic color reproductions of a colored printing master for a control of color separations used in the production of gravure forms and a device for carrying out the process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898470A (en) * 1973-12-12 1975-08-05 Xerox Corp Scanning arrangement for multi-function operation
JPS5132137A (en) * 1974-09-11 1976-03-18 Canon Kk
US4122462A (en) * 1974-09-11 1978-10-24 Canon Kabushiki Kaisha Image information recording apparatus

Also Published As

Publication number Publication date
ATA394078A (en) 1980-04-15
IT1105321B (en) 1985-10-28
LU79744A1 (en) 1979-12-06
AT359826B (en) 1980-12-10
DD137764A5 (en) 1979-09-19
IT7849623A0 (en) 1978-05-31
AU3665478A (en) 1979-12-06
NL7805915A (en) 1978-12-08
IL54822A (en) 1982-04-30
SE7806334L (en) 1978-12-07
JPS5452536A (en) 1979-04-25
DE2823895A1 (en) 1978-12-21
CA1108686A (en) 1981-09-08
DE2823895C2 (en) 1983-02-03
BE867660A (en) 1978-11-30
MX144342A (en) 1981-09-30
GB1602688A (en) 1981-11-11
CH622363A5 (en) 1981-03-31
DK242478A (en) 1978-12-07
AU526471B2 (en) 1983-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse