FR2297531B1 - - Google Patents

Info

Publication number
FR2297531B1
FR2297531B1 FR7500555A FR7500555A FR2297531B1 FR 2297531 B1 FR2297531 B1 FR 2297531B1 FR 7500555 A FR7500555 A FR 7500555A FR 7500555 A FR7500555 A FR 7500555A FR 2297531 B1 FR2297531 B1 FR 2297531B1
Authority
FR
France
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
FR7500555A
Other languages
French (fr)
Other versions
FR2297531A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7500555A priority Critical patent/FR2297531A1/fr
Publication of FR2297531A1 publication Critical patent/FR2297531A1/fr
Application granted granted Critical
Publication of FR2297531B1 publication Critical patent/FR2297531B1/fr
Granted 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
    • H04N1/40—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1204—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction
    • 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
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • 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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7500555A 1975-01-09 1975-01-09 Perfectionnements aux dispositifs d'enregistrement d'images par illumination point par point d'une surface photosensible Granted FR2297531A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7500555A FR2297531A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs d'enregistrement d'images par illumination point par point d'une surface photosensible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7500555A FR2297531A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs d'enregistrement d'images par illumination point par point d'une surface photosensible

Publications (2)

Publication Number Publication Date
FR2297531A1 FR2297531A1 (fr) 1976-08-06
FR2297531B1 true FR2297531B1 (enExample) 1978-10-06

Family

ID=9149559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500555A Granted FR2297531A1 (fr) 1975-01-09 1975-01-09 Perfectionnements aux dispositifs d'enregistrement d'images par illumination point par point d'une surface photosensible

Country Status (1)

Country Link
FR (1) FR2297531A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002467A1 (en) * 1979-04-26 1980-11-13 Commw Scient Ind Res Org Laser-based image recording system

Also Published As

Publication number Publication date
FR2297531A1 (fr) 1976-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse