DE3751390T2 - Videoanzeige von Faksimilebilder. - Google Patents

Videoanzeige von Faksimilebilder.

Info

Publication number
DE3751390T2
DE3751390T2 DE3751390T DE3751390T DE3751390T2 DE 3751390 T2 DE3751390 T2 DE 3751390T2 DE 3751390 T DE3751390 T DE 3751390T DE 3751390 T DE3751390 T DE 3751390T DE 3751390 T2 DE3751390 T2 DE 3751390T2
Authority
DE
Germany
Prior art keywords
video display
facsimile images
facsimile
images
video
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.)
Expired - Lifetime
Application number
DE3751390T
Other languages
English (en)
Other versions
DE3751390D1 (de
Inventor
William B Pennebaker
Joan L Mitchell
Frederick C Mintzer
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3751390D1 publication Critical patent/DE3751390D1/de
Publication of DE3751390T2 publication Critical patent/DE3751390T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N1/40—Picture signal circuits
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • 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
    • 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
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
DE3751390T 1986-04-02 1987-03-10 Videoanzeige von Faksimilebilder. Expired - Lifetime DE3751390T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/847,376 US4885576A (en) 1986-04-02 1986-04-02 Soft copy display of facsimile images

Publications (2)

Publication Number Publication Date
DE3751390D1 DE3751390D1 (de) 1995-08-10
DE3751390T2 true DE3751390T2 (de) 1996-03-28

Family

ID=25300470

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751390T Expired - Lifetime DE3751390T2 (de) 1986-04-02 1987-03-10 Videoanzeige von Faksimilebilder.

Country Status (5)

Country Link
US (1) US4885576A (de)
EP (3) EP0626779A1 (de)
JP (1) JPH07113818B2 (de)
CA (1) CA1274025A (de)
DE (1) DE3751390T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3783193T2 (de) * 1986-08-29 1993-07-15 Canon Kk Verfahren oder system zur verarbeitung von bilddaten.
JPS6423372A (en) * 1987-07-20 1989-01-26 Dainippon Screen Mfg Picture signal processor
US6167439A (en) * 1988-05-27 2000-12-26 Kodak Limited Data retrieval, manipulation and transmission with facsimile images
JPH0792660B2 (ja) * 1990-05-16 1995-10-09 インターナショナル・ビジネス・マシーンズ・コーポレイション コンピュータ・ビデオ・ディスプレイ用のピクセル深さコンバータ
US5323247A (en) * 1990-12-04 1994-06-21 Research Corporation Technologies Method and apparatus for halftoning and inverse halftoning and the transmission of such images
US5341228A (en) * 1990-12-04 1994-08-23 Research Corporation Technologies Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
JPH04302262A (ja) * 1991-03-29 1992-10-26 Sony Corp ファクシミリ受信装置
US5287193A (en) * 1991-04-10 1994-02-15 Industrial Technology Research Institute Parallel processing architecture of run-length codes
JP3082491B2 (ja) * 1992-01-27 2000-08-28 松下電器産業株式会社 文字フォントデータ出力装置
US5455681A (en) * 1992-11-16 1995-10-03 Eastman Kodak Company Low resolution grey level printing method from high resolution binary input file
JPH06276520A (ja) * 1993-03-22 1994-09-30 Sony Corp 画像処理装置
DE4314497A1 (de) * 1993-05-03 1994-11-10 Bayer Ag Polymere multinäre Azane, Verfahren zu deren Herstellung und deren Verwendung
JP3421085B2 (ja) * 1993-07-12 2003-06-30 株式会社リコー デジタル複写機
US5461680A (en) * 1993-07-23 1995-10-24 Escom Ag Method and apparatus for converting image data between bit-plane and multi-bit pixel data formats

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55124989A (en) * 1979-03-20 1980-09-26 Eiichirou Tanaka Illuminator for lighting upon earthquake vibration
US4342991A (en) * 1980-03-10 1982-08-03 Multisonics, Inc. Partial scrolling video generator
US4387395A (en) 1981-04-08 1983-06-07 Satellite Business Systems Facsimile to video converter
US4437093A (en) * 1981-08-12 1984-03-13 International Business Machines Corporation Apparatus and method for scrolling text and graphic data in selected portions of a graphic display
US4509043A (en) * 1982-04-12 1985-04-02 Tektronix, Inc. Method and apparatus for displaying images
US4610026A (en) * 1982-04-30 1986-09-02 Hitachi, Ltd. Method of and apparatus for enlarging/reducing two-dimensional images
US4528693A (en) * 1982-09-30 1985-07-09 International Business Machines Corporation Apparatus and method for scaling facsimile image data
US4486785A (en) * 1982-09-30 1984-12-04 International Business Machines Corporation Enhancement of video images by selective introduction of gray-scale pels
JPS5984289A (ja) * 1982-11-06 1984-05-15 ブラザー工業株式会社 画像信号出力装置
US4559531A (en) * 1983-02-14 1985-12-17 Chyron Corporation Color video generator
US4567515A (en) * 1983-04-20 1986-01-28 Measuronics Corporation Multiple image generation and analysis system
US4531160A (en) * 1983-05-03 1985-07-23 Itek Corporation Display processor system and method
JPS59219784A (ja) * 1983-05-27 1984-12-11 富士フアコム制御株式会社 大仮想画面の表示制御装置
US4550315A (en) * 1983-11-03 1985-10-29 Burroughs Corporation System for electronically displaying multiple images on a CRT screen such that some images are more prominent than others
US4596039A (en) 1983-12-30 1986-06-17 International Business Machines Corporation Method for converting an image from a run end or run length representation to a bit map
EP0149124B1 (de) * 1984-01-16 1990-10-31 International Business Machines Corporation Verfahren zum Kodieren und Dekodieren eines digitalen Bildes
US4888645A (en) 1984-01-16 1989-12-19 International Business Machines Corporation Method for encoding and decoding a digital image
US4725815A (en) 1984-01-16 1988-02-16 International Business Machines Corporation Method for encoding and decoding a digital image
US4663617A (en) * 1984-02-21 1987-05-05 International Business Machines Graphics image relocation for display viewporting and pel scrolling
US4646356A (en) 1984-06-29 1987-02-24 International Business Machines Corporation Method for converting a bit map of an image to a run length or run end representation
US4664319A (en) * 1984-09-24 1987-05-12 Norandy, Incorporated Re-entrant circulating stream jet comminuting and classifying mill
US4688033A (en) * 1984-10-25 1987-08-18 International Business Machines Corporation Merged data storage panel display
US4783838A (en) * 1984-12-26 1988-11-08 Konishiroku Photo Industry Co., Ltd. Image processing method and apparatus therefor
NL8501844A (nl) * 1985-06-27 1987-01-16 Oce Nederland B V Patents And Werkwijze voor het vergroten/verkleinen van een ditherbeeld.

Also Published As

Publication number Publication date
JPS62232689A (ja) 1987-10-13
EP0239840B1 (de) 1995-07-05
CA1274025A (en) 1990-09-11
US4885576A (en) 1989-12-05
EP0239840A2 (de) 1987-10-07
EP0626779A1 (de) 1994-11-30
JPH07113818B2 (ja) 1995-12-06
EP0632643A1 (de) 1995-01-04
EP0239840A3 (en) 1990-05-09
DE3751390D1 (de) 1995-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete renunciation