FR2136309A5 - - Google Patents

Info

Publication number
FR2136309A5
FR2136309A5 FR7212578A FR7212578A FR2136309A5 FR 2136309 A5 FR2136309 A5 FR 2136309A5 FR 7212578 A FR7212578 A FR 7212578A FR 7212578 A FR7212578 A FR 7212578A FR 2136309 A5 FR2136309 A5 FR 2136309A5
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
FR7212578A
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2136309A5 publication Critical patent/FR2136309A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/128—Modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • 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
    • G06K15/1238—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 simultaneously exposing more than one point
    • G06K15/1257—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 simultaneously exposing more than one point on more than one main scanning line
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
FR7212578A 1971-04-12 1972-04-11 Expired FR2136309A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13295571A 1971-04-12 1971-04-12

Publications (1)

Publication Number Publication Date
FR2136309A5 true FR2136309A5 (enExample) 1972-12-22

Family

ID=22456342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212578A Expired FR2136309A5 (enExample) 1971-04-12 1972-04-11

Country Status (5)

Country Link
JP (1) JPS5439970B1 (enExample)
CA (1) CA1009296A (enExample)
DE (1) DE2217607C2 (enExample)
FR (1) FR2136309A5 (enExample)
GB (1) GB1385230A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374720A1 (fr) * 1976-12-15 1978-07-13 Mta Appareil a laser d'enregistrement de donnees et de signaux
EP0082479A1 (en) * 1981-12-21 1983-06-29 Tre Semiconductor Equipment Corporation Laser pattern generating system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512976A (en) * 1978-07-14 1980-01-29 Mitsubishi Electric Corp Multi beam light modulation deflector
JPS5555312A (en) * 1978-10-20 1980-04-23 Ricoh Co Ltd Simultaneous multibeam light modulating system
JPS56143434A (en) * 1980-04-10 1981-11-09 Dainippon Screen Mfg Co Ltd Control method of light beam for recording in image scanning recorder
RU2317576C2 (ru) * 2005-12-28 2008-02-20 Сергей Борисович Одиноков Портативный переносной проекционный аппарат чтения микрофиш

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055258A (en) * 1951-08-22 1962-09-25 Hurvitz Hyman Bragg diffraction ultrasonic devices
US3154534A (en) * 1962-01-30 1964-10-27 Deering Milliken Res Corp Polyethyleneoxy azo fugitive tints
US3165045A (en) * 1962-04-05 1965-01-12 Itek Corp Data processing system
DE1255962B (de) * 1965-12-28 1967-12-07 Telefunken Patent Einrichtung zur Erzeugung punktgerasterter Schriftzeichen
US3571507A (en) * 1968-05-15 1971-03-16 Zenith Radio Corp Optical apparatus for developing display information signals of frequency multiplex character

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374720A1 (fr) * 1976-12-15 1978-07-13 Mta Appareil a laser d'enregistrement de donnees et de signaux
EP0082479A1 (en) * 1981-12-21 1983-06-29 Tre Semiconductor Equipment Corporation Laser pattern generating system
EP0147580A1 (en) * 1981-12-21 1985-07-10 American Semiconductor Equipment Technologies Laser pattern generating system

Also Published As

Publication number Publication date
DE2217607A1 (de) 1972-10-19
JPS5439970B1 (enExample) 1979-11-30
GB1385230A (en) 1975-02-26
CA1009296A (en) 1977-04-26
DE2217607C2 (de) 1984-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse