FR2054573B1 - - Google Patents

Info

Publication number
FR2054573B1
FR2054573B1 FR707021853A FR7021853A FR2054573B1 FR 2054573 B1 FR2054573 B1 FR 2054573B1 FR 707021853 A FR707021853 A FR 707021853A FR 7021853 A FR7021853 A FR 7021853A FR 2054573 B1 FR2054573 B1 FR 2054573B1
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
FR707021853A
Other versions
FR2054573A1 (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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 NCR Corp, National Cash Register Co filed Critical NCR Corp
Publication of FR2054573A1 publication Critical patent/FR2054573A1/fr
Application granted granted Critical
Publication of FR2054573B1 publication Critical patent/FR2054573B1/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
    • G11B7/127—Lasers; Multiple laser arrays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K15/028—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by thermal printers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K15/1261—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 using an array of light sources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K15/1295—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 using a particular photoreceptive medium
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/30—Structure or shape of the active region; Materials used for the active region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06233—Controlling other output parameters than intensity or frequency
    • H01S5/06243—Controlling other output parameters than intensity or frequency controlling the position or direction of the emitted beam

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Electronic Switches (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
FR707021853A 1969-06-16 1970-06-15 Expired FR2054573B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83327269A 1969-06-16 1969-06-16

Publications (2)

Publication Number Publication Date
FR2054573A1 FR2054573A1 (fr) 1971-04-23
FR2054573B1 true FR2054573B1 (fr) 1973-03-16

Family

ID=25263933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707021853A Expired FR2054573B1 (fr) 1969-06-16 1970-06-15

Country Status (4)

Country Link
US (1) US3656175A (fr)
DE (2) DE7022462U (fr)
FR (1) FR2054573B1 (fr)
GB (1) GB1255906A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803637A (en) * 1972-11-17 1974-04-09 Ibm Laser printer
US4089185A (en) * 1974-10-31 1978-05-16 Eckhard Kellner High vacuum pump system
US3974507A (en) * 1975-09-29 1976-08-10 Bell Telephone Laboratories, Incorporated Conversion of stripe-geometry junction laser emission to a spherical wavefront
DE2857268T1 (de) * 1977-12-19 1980-12-11 Eastman Kodak Co Medium for recording by thermal deformation
JPS6033019B2 (ja) * 1978-06-05 1985-07-31 株式会社日立製作所 光記録装置
US4241343A (en) * 1978-08-18 1980-12-23 International Business Machines Corporation Display apparatus
US4191457A (en) * 1978-08-21 1980-03-04 Zingher Arthur R Bi-directional optical apparatus for altering an optically projected member
US4669070A (en) * 1979-09-18 1987-05-26 Rca Corporation Signal format for optical tape record/playback system
US4661941A (en) * 1979-09-18 1987-04-28 Rca Corporation Optical video or data tape record and playback apparatus
JPS5691228A (en) * 1979-12-25 1981-07-24 Fuji Photo Film Co Ltd Laser recorder
JPS56153331A (en) * 1980-04-30 1981-11-27 Fuji Photo Film Co Ltd Laser recorder
US4323317A (en) * 1980-05-07 1982-04-06 Shibuya Kogyo Company, Ltd. Pattern controlling device for laser marker
US4357619A (en) * 1980-05-16 1982-11-02 Klockenbrink Joseph M High-speed non-impact band printer employing an array of radiation sources for printing on a movable surface
US4829509A (en) * 1986-01-15 1989-05-09 Basf Aktiengesellschaft Optical recording medium, its preparation and its use as a read only memory information carrier
US4758703A (en) * 1987-05-06 1988-07-19 Estee Lauder Inc. System and method for encoding objects
JPH0489963U (fr) * 1990-07-31 1992-08-05
ES2106520T3 (es) * 1993-05-19 1997-11-01 Fraunhofer Ges Forschung Procedimiento que permite el trabajo de materiales por radiacion emitida por diodos.
DE10039374A1 (de) * 2000-08-11 2002-02-21 Eml Europ Media Lab Gmbh Holographischer Datenspeicher
EP2662674A3 (fr) * 2007-01-19 2014-06-25 The General Hospital Corporation Réflexion de disque rotatif pour balayage rapide de longueur d'onde de lumière à large bande dispersée
US9711943B2 (en) * 2011-11-07 2017-07-18 Lawrence Livermore National Security, Llc Method and system for communicating with a laser power driver

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB348260A (en) * 1929-03-13 1931-05-14 Telefunken Gmbh Improvements in or relating to picture telegraph and like systems
US3349174A (en) * 1964-02-03 1967-10-24 Raytheon Co Beam scanning device
US3314073A (en) * 1964-10-20 1967-04-11 Prec Instr Company Laser recorder with vaporizable film
US3445786A (en) * 1965-02-09 1969-05-20 Philco Ford Corp Cryogenically cooled electro-optical apparatus
US3325819A (en) * 1965-03-15 1967-06-13 Fraser Edmund Everrette Coherent light card marking system
US3334353A (en) * 1965-06-24 1967-08-01 Cons Electrodynamics Corp Oscillograph using a laser and heated platen
US3465352A (en) * 1966-05-11 1969-09-02 Ncr Co Information processing systems using lasers
US3475760A (en) * 1966-10-07 1969-10-28 Ncr Co Laser film deformation recording and erasing system
US3448458A (en) * 1967-06-16 1969-06-03 Ncr Co Laser recorder with scanning and display systems
US3573847A (en) * 1969-08-22 1971-04-06 Olivetti General Electric Spa Character recorder

Also Published As

Publication number Publication date
DE7022462U (de) 1973-07-12
GB1255906A (en) 1971-12-01
FR2054573A1 (fr) 1971-04-23
US3656175A (en) 1972-04-11
DE2029484A1 (de) 1971-01-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse