CH636489A5 - Verfahren und vorrichtung zur vermeidung von zeilenstrukturen bei der bildaufzeichnung. - Google Patents

Verfahren und vorrichtung zur vermeidung von zeilenstrukturen bei der bildaufzeichnung. Download PDF

Info

Publication number
CH636489A5
CH636489A5 CH1309878A CH1309878A CH636489A5 CH 636489 A5 CH636489 A5 CH 636489A5 CH 1309878 A CH1309878 A CH 1309878A CH 1309878 A CH1309878 A CH 1309878A CH 636489 A5 CH636489 A5 CH 636489A5
Authority
CH
Switzerland
Prior art keywords
line
frequencies
modulator
acousto
frequency
Prior art date
Application number
CH1309878A
Other languages
German (de)
English (en)
Inventor
Heinrich Juergensen
Original Assignee
Hell Rudolf Dr Ing Gmbh
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 Hell Rudolf Dr Ing Gmbh filed Critical Hell Rudolf Dr Ing Gmbh
Publication of CH636489A5 publication Critical patent/CH636489A5/de

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
    • H04N1/024—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
    • 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
    • G06K15/1271—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 by light beam splitting
    • 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)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH1309878A 1977-12-27 1978-12-22 Verfahren und vorrichtung zur vermeidung von zeilenstrukturen bei der bildaufzeichnung. CH636489A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2758305A DE2758305C2 (de) 1977-12-27 1977-12-27 Verfahren und Vorrichtung zur Vermeidung von Zeilenstrukturen bei der Bildaufzeichnung

Publications (1)

Publication Number Publication Date
CH636489A5 true CH636489A5 (de) 1983-05-31

Family

ID=6027454

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1309878A CH636489A5 (de) 1977-12-27 1978-12-22 Verfahren und vorrichtung zur vermeidung von zeilenstrukturen bei der bildaufzeichnung.

Country Status (8)

Country Link
US (1) US4244005A (en, 2012)
JP (1) JPS5497057A (en, 2012)
CH (1) CH636489A5 (en, 2012)
DE (1) DE2758305C2 (en, 2012)
FR (1) FR2413677A1 (en, 2012)
GB (1) GB2015295B (en, 2012)
IT (1) IT1100744B (en, 2012)
NL (1) NL177548C (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143434A (en) * 1980-04-10 1981-11-09 Dainippon Screen Mfg Co Ltd Control method of light beam for recording in image scanning recorder
US4506275A (en) * 1981-07-13 1985-03-19 Dainippon Screen Manufacturing Co., Ltd. Image scanning and recording device
GB2125248B (en) * 1982-07-23 1986-01-29 Dainippon Screen Mfg Aperture mask for image scanning and recording apparatus
FR2601787A1 (fr) * 1986-07-16 1988-01-22 Primat Didier Dispositif de tracage optique multivoie
FR2603118A1 (fr) * 1986-08-20 1988-02-26 Mach App Et Const Phototraceur a rouleau multifaisceau
US4992890A (en) * 1989-03-17 1991-02-12 Intergraph Corporation System for plotting and scanning graphic images
US5309178A (en) * 1992-05-12 1994-05-03 Optrotech Ltd. Laser marking apparatus including an acoustic modulator
US5410371A (en) * 1993-06-07 1995-04-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Display system employing acoustro-optic tunable filter
US5579044A (en) * 1993-08-20 1996-11-26 Intergraph Corporation Digital proofing system
JP4001911B2 (ja) * 1994-05-11 2007-10-31 イーストマン コダック カンパニー 材料を画像形成するための改良された画像形成方法
EP0708550A3 (en) * 1994-10-18 1998-01-14 Minnesota Mining And Manufacturing Company Ablation-transfer-imaging using zero order laser beams in a flat-field scanner
DE69617200T2 (de) * 1996-03-14 2002-07-04 Agfa-Gevaert N.V., Mortsel Halbtonreproduktion durch Aufzeichnung einzelner Punkte mittels mehrerer Laserstrahlen
DE19829986C1 (de) 1998-07-04 2000-03-30 Lis Laser Imaging Systems Gmbh Verfahren zur Direktbelichtung von Leiterplattensubstraten
JP2002333597A (ja) * 2001-05-08 2002-11-22 Yamaha Corp 投影装置
JP4692623B2 (ja) * 2008-12-17 2011-06-01 カシオ計算機株式会社 光源装置及び光源制御方法
DE102014117613B4 (de) * 2014-12-01 2018-04-12 SECOPTA analytics GmbH Laseranordnung und Verfahren zur Untersuchung eines Objektes

Family Cites Families (11)

* 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
US3571507A (en) * 1968-05-15 1971-03-16 Zenith Radio Corp Optical apparatus for developing display information signals of frequency multiplex character
DE2054760B2 (de) * 1970-11-06 1973-08-30 Siemens AG, 1000 Berlin u 8000 München Anordnung zum ansteuern eines optischen datendruckers
JPS5141447B1 (en, 2012) * 1971-02-25 1976-11-10
US3876829A (en) 1973-04-20 1975-04-08 Massachusetts Inst Technology Electro-optical communication of visual images
FR2262466A1 (en) * 1974-02-25 1975-09-19 Procedes Opto Elect Exploit Video signals recording equipment - has a laser beam for each signal which is modulated before projection onto film
US4060323A (en) * 1974-07-10 1977-11-29 Canon Kabushiki Kaisha Image information handling method and device
DE2460218C2 (de) * 1974-12-19 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Linearer Dateneingabewandler
US3997722A (en) * 1975-01-13 1976-12-14 The Associated Press Facsimile reproduction system
DE2512349A1 (de) * 1975-03-20 1976-09-30 Siemens Ag Weggeber
JPS523439A (en) * 1975-06-26 1977-01-11 Dainippon Screen Mfg Co Ltd Safty appliance of light quantity for exposure at video scanning recor d

Also Published As

Publication number Publication date
NL177548C (nl) 1985-10-01
IT7830980A0 (it) 1978-12-19
US4244005A (en) 1981-01-06
IT1100744B (it) 1985-09-28
NL7812222A (nl) 1979-06-29
NL177548B (nl) 1985-05-01
DE2758305C2 (de) 1981-09-24
FR2413677A1 (fr) 1979-07-27
GB2015295A (en) 1979-09-05
DE2758305A1 (de) 1979-11-08
FR2413677B1 (en, 2012) 1982-11-26
JPH0330125B2 (en, 2012) 1991-04-26
JPS5497057A (en) 1979-07-31
GB2015295B (en) 1982-03-31

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