ATE30823T1 - System und geraet zur umwandlung von videosignalen in bilder auf einem lichtempfindlichen aufzeichnungstraeger. - Google Patents

System und geraet zur umwandlung von videosignalen in bilder auf einem lichtempfindlichen aufzeichnungstraeger.

Info

Publication number
ATE30823T1
ATE30823T1 AT82306706T AT82306706T ATE30823T1 AT E30823 T1 ATE30823 T1 AT E30823T1 AT 82306706 T AT82306706 T AT 82306706T AT 82306706 T AT82306706 T AT 82306706T AT E30823 T1 ATE30823 T1 AT E30823T1
Authority
AT
Austria
Prior art keywords
video signals
images
light
gamma
sensitive recording
Prior art date
Application number
AT82306706T
Other languages
English (en)
Inventor
John Kelsay Cool
Original Assignee
Image Resource Corp
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 Image Resource Corp filed Critical Image Resource Corp
Application granted granted Critical
Publication of ATE30823T1 publication Critical patent/ATE30823T1/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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • 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
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
AT82306706T 1981-12-21 1982-12-15 System und geraet zur umwandlung von videosignalen in bilder auf einem lichtempfindlichen aufzeichnungstraeger. ATE30823T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/333,120 US4473849A (en) 1981-12-21 1981-12-21 System and apparatus for conversion of video signals to film images
EP82306706A EP0083176B1 (de) 1981-12-21 1982-12-15 System und Gerät zur Umwandlung von Videosignalen in Bilder auf einem lichtempfindlichen Aufzeichnungsträger

Publications (1)

Publication Number Publication Date
ATE30823T1 true ATE30823T1 (de) 1987-11-15

Family

ID=23301364

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82306706T ATE30823T1 (de) 1981-12-21 1982-12-15 System und geraet zur umwandlung von videosignalen in bilder auf einem lichtempfindlichen aufzeichnungstraeger.

Country Status (7)

Country Link
US (1) US4473849A (de)
EP (1) EP0083176B1 (de)
JP (1) JPS58111586A (de)
AT (1) ATE30823T1 (de)
AU (1) AU551349B2 (de)
CA (1) CA1196088A (de)
DE (1) DE3277678D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438453A (en) * 1982-01-21 1984-03-20 Polaroid Corporation Constant light greyscale generator for CRT color camera system
US4627004A (en) * 1982-10-12 1986-12-02 Image Resource Corporation Color image recording system and method for computer-generated displays
JPS5983150A (ja) * 1982-11-04 1984-05-14 Fuji Photo Film Co Ltd 感光材料階調補正方法
AU577046B2 (en) * 1983-06-08 1988-09-15 Mitsubishi Denki Kabushiki Kaisha A printer for a television receiver
JPS60263139A (ja) * 1984-06-12 1985-12-26 Nippon Abionikusu Kk 画像記録装置
US4704699A (en) * 1984-06-25 1987-11-03 Bell & Howell Company Digital film recorder, peripheral, and method for color hardcopy production
US4771342A (en) * 1985-05-01 1988-09-13 Emf Partners, Ltd. Method and apparatus for enhancing video-recorded images to film grade quality
US4694356A (en) * 1985-09-16 1987-09-15 Eastman Kodak Company Modification of color component video signals to compensate for decreasing white sensitivity of photographic element
US4688104A (en) * 1985-09-16 1987-08-18 Eastman Kodak Company Apparatus for producing a full resolution color photographic copy of a color video signal
US4685000A (en) * 1985-09-16 1987-08-04 Eastman Kodak Company Inhibition of exposure in a video printer upon loss of color filter sync
US5010414A (en) * 1985-11-27 1991-04-23 Clapp Roy A Process eliminating the use of a master positive film for making a duplicate negative of a color motion picture
US4742397A (en) * 1986-01-16 1988-05-03 Polaroid Corporation System and method for adjusting image brightness in electronic printer
DE3752315T2 (de) * 1986-02-14 2000-10-26 Canon K.K., Tokio/Tokyo Bildverarbeitungsgerät
JPH065932B2 (ja) * 1986-05-28 1994-01-19 富士写真フイルム株式会社 画像記録装置
US4827434A (en) * 1986-07-22 1989-05-02 Hewlett-Packard Company Method for time modulation in vector film recorders
JPS6334593A (ja) * 1986-07-30 1988-02-15 ホシデン株式会社 多階調表示方法
DE3629416C2 (de) * 1986-08-29 1994-02-17 Agfa Gevaert Ag Verfahren und Vorrichtung zum punkt- und zeilenweisen Kopieren von Farbbildern
US4855940A (en) * 1987-01-16 1989-08-08 Polaroid Corporation Method of and system for computer graphic photography
US4943861A (en) * 1987-03-03 1990-07-24 Analogic Corporation Apparatus and method for exposing photosensitive recording media with digital image data
JPS6477069A (en) * 1987-05-09 1989-03-23 Ricoh Kk Density control system for digital copying machine
JPH0786643B2 (ja) * 1987-06-05 1995-09-20 富士写真フイルム株式会社 ビデオプリンタのシエーディング補正方法
JPS63309077A (ja) * 1987-06-11 1988-12-16 Seikosha Co Ltd ビデオプリンタ
DE3820799C2 (de) * 1987-06-19 1996-03-14 Fuji Photo Film Co Ltd Fotografisches Kopiergerät
GB2211045B (en) * 1987-10-10 1991-08-21 Marconi Co Ltd Linearity adjusting circuit
US5018085A (en) * 1988-06-16 1991-05-21 Hallmark Cards, Inc. Color printing system usable for reproduction of computer-generated images
US4999791A (en) * 1988-12-23 1991-03-12 Schumann Robert W Computer graphics color film recording method and apparatus
US5313283A (en) * 1989-04-21 1994-05-17 Camtronics, Ltd. System and method for controlling exposure format for an apparatus for exposing photographic film with image data
WO1991003903A1 (en) * 1989-09-11 1991-03-21 Eastman Kodak Company A digital circuit for creating area dependent video special effects
JPH04304095A (ja) * 1991-03-31 1992-10-27 Sony Corp 画像信号変換装置
GB2271239B (en) * 1992-09-29 1996-06-19 Sony Broadcast & Communication Video to film conversion
US6791576B1 (en) 2000-02-23 2004-09-14 Neomagic Corp. Gamma correction using double mapping with ratiometrically-related segments of two different ratios
WO2003092259A2 (en) * 2002-04-25 2003-11-06 Pixar Flat panel digital film recorder
US7576830B2 (en) * 2003-03-20 2009-08-18 Pixar Configurable flat panel image to film transfer method and apparatus
US20040202445A1 (en) * 2003-03-20 2004-10-14 Pixar Component color flat panel digital film recorder and method
US20040184762A1 (en) * 2003-03-20 2004-09-23 Pixar Flat panel digital film recorder and method
US7463821B2 (en) * 2003-03-20 2008-12-09 Pixar Flat panel image to film transfer method and apparatus
US7787010B2 (en) * 2003-03-20 2010-08-31 Pixar Video to film flat panel digital recorder and method
US7366349B2 (en) * 2004-11-02 2008-04-29 Pixar Two-dimensional array spectroscopy method and apparatus
KR101608063B1 (ko) * 2009-10-14 2016-03-31 삼성전자주식회사 화상을 독취하는 장치의 광원을 제어하는 방법 및 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL51681C (de) * 1938-04-12
GB1262284A (en) * 1968-03-13 1972-02-02 Agfa Gevaert Improvements relating to the reproduction of multicolor scenes and prints in multicolour television

Also Published As

Publication number Publication date
JPS58111586A (ja) 1983-07-02
DE3277678D1 (en) 1987-12-17
US4473849A (en) 1984-09-25
EP0083176B1 (de) 1987-11-11
AU9083982A (en) 1983-06-30
AU551349B2 (en) 1986-04-24
EP0083176A3 (en) 1985-07-31
EP0083176A2 (de) 1983-07-06
CA1196088A (en) 1985-10-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee