ZA855168B - Continuous tone recording system - Google Patents

Continuous tone recording system

Info

Publication number
ZA855168B
ZA855168B ZA855168A ZA855168A ZA855168B ZA 855168 B ZA855168 B ZA 855168B ZA 855168 A ZA855168 A ZA 855168A ZA 855168 A ZA855168 A ZA 855168A ZA 855168 B ZA855168 B ZA 855168B
Authority
ZA
South Africa
Prior art keywords
recording system
continuous tone
tone recording
continuous
tone
Prior art date
Application number
ZA855168A
Other languages
English (en)
Inventor
Walter Frederick Anderson Jr
Gary Ray Ashton
Peter Burnett Jamieson
Original Assignee
Minnesota Mining & Mfg
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=ZA855168(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA855168B publication Critical patent/ZA855168B/xx

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)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Mechanical Optical Scanning Systems (AREA)
ZA855168A 1984-08-27 1985-07-09 Continuous tone recording system ZA855168B (en)

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
ZA855168B true ZA855168B (en) 1987-02-25

Family

ID=24586690

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA855168A ZA855168B (en) 1984-08-27 1985-07-09 Continuous tone recording system

Country Status (11)

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

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 (fr) 1986-10-20 1994-06-08 Fuji Photo Film Co., Ltd. Procédé et appareil d'analyse à faisceau laser
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
EP0418819B1 (fr) * 1989-09-19 2003-09-03 Canon Kabushiki Kaisha Procédé et appareil pour la modulation d'un laser à semi-conducteur ou similaire et système l'utilisant
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
US5485289A (en) * 1993-10-28 1996-01-16 Xerox Corporation Hyperacuity printer architecture
CA2128858A1 (fr) 1993-10-28 1995-04-29 Douglas N. Curry Interpolation lineaire bidimensionnelle de pentes pour une imprimante
AU4006295A (en) * 1994-11-23 1996-06-17 Minnesota Mining And Manufacturing Company System and method for adaptive interpolation of image data
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 (fr) * 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
FR2569481B1 (fr) 1988-09-09
JPH08111755A (ja) 1996-04-30
CA1238584A (fr) 1988-06-28
IT1182813B (it) 1987-10-05
JPS6160067A (ja) 1986-03-27
BE903124A (fr) 1986-02-26
IT8548464A0 (it) 1985-08-09
BR8503638A (pt) 1986-05-06
AU4478985A (en) 1986-03-06
AU574479B2 (en) 1988-07-07
EP0179554B1 (fr) 1989-12-27
JPH0669207B2 (ja) 1994-08-31
KR860002192A (ko) 1987-03-26
KR910010110B1 (ko) 1991-12-16
US4583128A (en) 1986-04-15
FR2569481A1 (fr) 1986-02-28
EP0179554A1 (fr) 1986-04-30
DE3575062D1 (de) 1990-02-01

Similar Documents

Publication Publication Date Title
ZA855168B (en) Continuous tone recording system
GB2162794B (en) Recording apparatus
GB8515701D0 (en) Recording apparatus
EP0178157A3 (en) Signal reproduction apparatus
SG102590G (en) Recording medium
GB8526075D0 (en) Recording medium
DE3567983D1 (en) Magneto-optical recording system
GB2161000B (en) Recording devices
GB8530901D0 (en) Transducer system
GB8530904D0 (en) Recording plural images
EP0190919A3 (en) Recording system
DE3570788D1 (en) Magnetic-tape apparatus
GB8513047D0 (en) Recording member
GB2158978B (en) Recording apparatus
GB2153123B (en) Recording apparatus
GB8426678D0 (en) Video record
EP0176993A3 (en) Reference signal reproduction apparatus
GB2160070B (en) Sound reproduction system
GB8510309D0 (en) Signal recording system
DE3574098D1 (en) Recording apparatus
DE3565188D1 (en) Optical-recording medium
GB8629518D0 (en) Recording/reproduction system
GB2159643B (en) Series-parallel-series digital system
GB8521588D0 (en) Recording & waveforming apparatus
GB2167571B (en) Recording apparatus