DE3575062D1 - System zur aufzeichnung von halbtonbildern. - Google Patents

System zur aufzeichnung von halbtonbildern.

Info

Publication number
DE3575062D1
DE3575062D1 DE8585306030T DE3575062T DE3575062D1 DE 3575062 D1 DE3575062 D1 DE 3575062D1 DE 8585306030 T DE8585306030 T DE 8585306030T DE 3575062 T DE3575062 T DE 3575062T DE 3575062 D1 DE3575062 D1 DE 3575062D1
Authority
DE
Germany
Prior art keywords
halftone images
recording halftone
recording
images
halftone
Prior art date
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.)
Revoked
Application number
DE8585306030T
Other languages
English (en)
Inventor
Walter F Jr C O Minne Anderson
Gary R C O Minnesota Mi Ashton
Peter B C O Minnesota Jamieson
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24586690&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3575062(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE3575062D1 publication Critical patent/DE3575062D1/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE8585306030T 1984-08-27 1985-08-23 System zur aufzeichnung von halbtonbildern. Revoked DE3575062D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/644,874 US4583128A (en) 1984-08-27 1984-08-27 Continuous tone recording system incorporating feedback control circuit

Publications (1)

Publication Number Publication Date
DE3575062D1 true DE3575062D1 (de) 1990-02-01

Family

ID=24586690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306030T Revoked DE3575062D1 (de) 1984-08-27 1985-08-23 System zur aufzeichnung von halbtonbildern.

Country Status (11)

Country Link
US (1) US4583128A (de)
EP (1) EP0179554B1 (de)
JP (2) JPH0669207B2 (de)
KR (1) KR910010110B1 (de)
BE (1) BE903124A (de)
BR (1) BR8503638A (de)
CA (1) CA1238584A (de)
DE (1) DE3575062D1 (de)
FR (1) FR2569481B1 (de)
IT (1) IT1182813B (de)
ZA (1) ZA855168B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965825A (en) 1981-11-03 1990-10-23 The Personalized Mass Media Corporation Signal processing apparatus and methods
USRE47642E1 (en) 1981-11-03 2019-10-08 Personalized Media Communications LLC Signal processing apparatus and methods
US7831204B1 (en) 1981-11-03 2010-11-09 Personalized Media Communications, Llc Signal processing apparatus and methods
US4821113A (en) * 1985-05-22 1989-04-11 Minnesota Mining And Manufacturing Company Full color, continuous tone laser diode photographic imaging apparatus and method using three laser diodes at predetermined frequencies
US4956702A (en) * 1985-05-22 1990-09-11 Minnesota Mining And Manufacturing Company Imaging apparatus including three laser diodes and a photographic element
EP0264886B1 (de) 1986-10-20 1994-06-08 Fuji Photo Film Co., Ltd. Laserstrahlabtastverfahren und -vorrichtung
US4803497A (en) * 1987-08-31 1989-02-07 Dr.-Ing. Rudolf Hell Gmbh Laser diode output power stabilization in a laser imagesetter
JPH0193715A (ja) * 1987-10-05 1989-04-12 Minolta Camera Co Ltd 回転走査体
US4774710A (en) * 1988-01-07 1988-09-27 Eastman Kodak Company Apparatus and method for controlling a laser diode to generate a linear illuminative output
US4899176A (en) * 1988-08-25 1990-02-06 Minnesota Mining And Manufacturing Company Method of reducing average data rate in rotating mirror laser recorder
JP2722269B2 (ja) * 1989-03-17 1998-03-04 旭光学工業株式会社 走査光学系
US5194982A (en) * 1989-03-17 1993-03-16 Asahi Kogaku Kogyo Kabushiki Kaisha Scanning optical system
US5270736A (en) * 1989-09-19 1993-12-14 Canon Kabushiki Kaisha Light modulation method
JPH04355986A (ja) * 1990-06-26 1992-12-09 Canon Inc 光源駆動装置及びこの光源駆動装置を使用する装置
JP2881055B2 (ja) * 1991-09-06 1999-04-12 富士写真フイルム株式会社 画像形成方法
US5340975A (en) * 1993-01-29 1994-08-23 Minnesota Mining And Manufacturing Company Method and apparatus for reducing the effects of laser noise and for improving modulation transfer function in scanning a photoconductive surface
CA2128858A1 (en) 1993-10-28 1995-04-29 Douglas N. Curry Two dimensional linear interpolation with slope output for a hyperacuity printer
US5485289A (en) * 1993-10-28 1996-01-16 Xerox Corporation Hyperacuity printer architecture
EP0793836A1 (de) * 1994-11-23 1997-09-10 Imation Corp. Vorrichtung und verfahren zu adaptiven bildinterpolation
US5515392A (en) * 1995-01-05 1996-05-07 Eastman Kodak Company Laser diode control circuit with power supply compensation network
US5854652A (en) * 1996-03-08 1998-12-29 Hewlett-Packard Company Laser printer employing modulated laser providing a uniform gray scale across a media sheet
US6191867B1 (en) 1997-11-17 2001-02-20 Eastman Kodak Company Method and device for calibrating an imaging apparatus
JPH11268332A (ja) * 1998-03-19 1999-10-05 Fuji Xerox Co Ltd 画像形成装置
US6025922A (en) * 1998-12-18 2000-02-15 Electronics For Imaging Reduction of banding in printed images
US6803937B2 (en) * 2000-05-23 2004-10-12 Noritsu Koki Co., Ltd. Photographic printer having varied intensities or optical modulation data for laser light sources
JP3669294B2 (ja) * 2001-06-21 2005-07-06 ノーリツ鋼機株式会社 写真処理装置
US6631041B1 (en) * 2002-06-04 2003-10-07 Eastman Kodak Company Apparatus to steer a collimated laser beam
US7085151B2 (en) * 2004-01-13 2006-08-01 Hewlett-Packard Development Company, L.P. Storage device having a resistance measurement system
KR100798014B1 (ko) 2006-12-29 2008-01-24 제일모직주식회사 저온 충격강도 및 기계적 강도가 우수한폴리카보네이트-폴리실록산 공중합체 수지 조성물

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141447B1 (de) * 1971-02-25 1976-11-10
US3750189A (en) * 1971-10-18 1973-07-31 Ibm Light scanning and printing system
US4040096A (en) * 1972-11-27 1977-08-02 Xerox Corporation Flying spot scanner with runout correction
US4028732A (en) * 1973-03-02 1977-06-07 Lucien Salter Apparatus and method for display of images
US4175851A (en) * 1975-02-03 1979-11-27 Canon Kabushiki Kaisha Recording position adjuster
US4054928A (en) * 1976-02-20 1977-10-18 The Mead Corporation Laser operated scanning and printing system
US4197560A (en) * 1976-04-01 1980-04-08 Xerox Corporation Exposure control for selective speed xerographic printing and the like
DE2827074A1 (de) * 1977-06-21 1979-01-04 Canon Kk Aufzeichnungsgeraet
JPS5596916A (en) * 1979-01-17 1980-07-23 Canon Inc Two-dimensional scanner
JPS574780A (en) * 1980-06-13 1982-01-11 Fuji Xerox Co Ltd Multilevel image printer
JPS5784674A (en) * 1980-11-14 1982-05-27 Konishiroku Photo Ind Co Ltd Recorder
US4400740A (en) * 1981-08-24 1983-08-23 Xerox Corporation Intensity control for raster output scanners
JPS58106953A (ja) * 1981-12-19 1983-06-25 Ricoh Co Ltd レ−ザプリンタにおける半導体レ−ザの駆動方法
JPS59128865A (ja) * 1983-01-12 1984-07-25 Konishiroku Photo Ind Co Ltd 階調記録装置
JPS59129854A (ja) * 1983-01-18 1984-07-26 Dainippon Screen Mfg Co Ltd 画像走査記録時における光量補正方法

Also Published As

Publication number Publication date
IT1182813B (it) 1987-10-05
JPH08111755A (ja) 1996-04-30
KR910010110B1 (ko) 1991-12-16
IT8548464A0 (it) 1985-08-09
US4583128A (en) 1986-04-15
FR2569481B1 (fr) 1988-09-09
EP0179554B1 (de) 1989-12-27
CA1238584A (en) 1988-06-28
EP0179554A1 (de) 1986-04-30
JPS6160067A (ja) 1986-03-27
FR2569481A1 (fr) 1986-02-28
AU4478985A (en) 1986-03-06
BE903124A (fr) 1986-02-26
KR860002192A (ko) 1987-03-26
AU574479B2 (en) 1988-07-07
BR8503638A (pt) 1986-05-06
ZA855168B (en) 1987-02-25
JPH0669207B2 (ja) 1994-08-31

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation