BE821456A - Dispositif et procede de visualisation d'images - Google Patents

Dispositif et procede de visualisation d'images

Info

Publication number
BE821456A
BE821456A BE2053939A BE2053939A BE821456A BE 821456 A BE821456 A BE 821456A BE 2053939 A BE2053939 A BE 2053939A BE 2053939 A BE2053939 A BE 2053939A BE 821456 A BE821456 A BE 821456A
Authority
BE
Belgium
Prior art keywords
visualizing images
visualizing
images
Prior art date
Application number
BE2053939A
Other languages
English (en)
Inventor
L Salter
G Maincent
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
Publication of BE821456A publication Critical patent/BE821456A/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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • 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
    • 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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • 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
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
    • H04N1/40037—Circuits exciting or modulating particular heads for reproducing continuous tone value scales the reproducing element being a laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
BE2053939A 1973-03-02 1974-10-25 Dispositif et procede de visualisation d'images BE821456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7307567A FR2293841A1 (fr) 1973-03-02 1973-03-02 Dispositif de visualisation d'images

Publications (1)

Publication Number Publication Date
BE821456A true BE821456A (fr) 1975-02-17

Family

ID=9115715

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053939A BE821456A (fr) 1973-03-02 1974-10-25 Dispositif et procede de visualisation d'images

Country Status (8)

Country Link
JP (1) JPS574151B2 (fr)
BE (1) BE821456A (fr)
CA (1) CA1013465A (fr)
DE (1) DE2409476C2 (fr)
FR (1) FR2293841A1 (fr)
GB (1) GB1413281A (fr)
IN (1) IN143227B (fr)
NL (1) NL7402760A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515606A (en) * 1975-12-23 1978-06-28 Ibm Electrophotographic apparatus
DE3050985C3 (de) * 1979-05-24 1994-10-20 Gerber Scientific Instr Co Bilderzeugungsvorrichtung
LU84183A1 (fr) * 1982-06-04 1984-03-07 Digitized Information Systems Appareil a balayage automatique pour traitement photomecanique et procede de controle et de regulation dudit balayage
DE3407981C2 (de) * 1983-03-24 1986-12-18 Dainippon Screen Seizo K.K., Kyoto Verfahren zum Aufzeichnen eines Bildes auf einem photoempfindlichen Material und Vorrichtung zur Durchführung des Verfahrens
US4617578A (en) * 1984-02-15 1986-10-14 Dainippon Screen Mfg. Co., Ltd. Multi-beam zoom and focusing lens scan pitch-adjusting recorder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141447B1 (fr) * 1971-02-25 1976-11-10

Also Published As

Publication number Publication date
NL7402760A (fr) 1974-09-04
JPS574151B2 (fr) 1982-01-25
FR2293841A1 (fr) 1976-07-02
GB1413281A (en) 1975-11-12
DE2409476C2 (de) 1983-11-24
FR2293841B1 (fr) 1978-09-08
JPS49120517A (fr) 1974-11-18
IN143227B (fr) 1977-10-22
DE2409476A1 (de) 1974-09-12
CA1013465A (en) 1977-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. EUROPEENNE DE PROPULSION

Effective date: 19921031