FR2368189A1 - Systeme de traitement d'images tv - Google Patents

Systeme de traitement d'images tv

Info

Publication number
FR2368189A1
FR2368189A1 FR7731002A FR7731002A FR2368189A1 FR 2368189 A1 FR2368189 A1 FR 2368189A1 FR 7731002 A FR7731002 A FR 7731002A FR 7731002 A FR7731002 A FR 7731002A FR 2368189 A1 FR2368189 A1 FR 2368189A1
Authority
FR
France
Prior art keywords
input
information
memory
image
modifying
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.)
Granted
Application number
FR7731002A
Other languages
English (en)
French (fr)
Other versions
FR2368189B1 (en:Method
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.)
Micro Consultants Ltd
Original Assignee
Micro Consultants Ltd
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 Micro Consultants Ltd filed Critical Micro Consultants Ltd
Publication of FR2368189A1 publication Critical patent/FR2368189A1/fr
Application granted granted Critical
Publication of FR2368189B1 publication Critical patent/FR2368189B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
    • H04N7/0137—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes dependent on presence/absence of motion, e.g. of motion zones
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2628—Alteration of picture size, shape, position or orientation, e.g. zooming, rotation, rolling, perspective, translation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Circuits (AREA)
  • Picture Signal Circuits (AREA)
FR7731002A 1976-10-14 1977-10-14 Systeme de traitement d'images tv Granted FR2368189A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB42751/76A GB1594341A (en) 1976-10-14 1976-10-14 Picture information processing system for television
GB3135577 1977-07-26
GB3135677 1977-07-26
GB3135777 1977-07-26
GB3135877 1977-07-26
GB3199677 1977-07-29

Publications (2)

Publication Number Publication Date
FR2368189A1 true FR2368189A1 (fr) 1978-05-12
FR2368189B1 FR2368189B1 (en:Method) 1984-02-10

Family

ID=27546723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7731002A Granted FR2368189A1 (fr) 1976-10-14 1977-10-14 Systeme de traitement d'images tv

Country Status (4)

Country Link
US (1) US4163249A (en:Method)
DE (3) DE2760324C2 (en:Method)
FR (1) FR2368189A1 (en:Method)
GB (1) GB1594341A (en:Method)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385279A1 (fr) * 1977-03-21 1978-10-20 Rca Corp Compresseur de l'image d'un televiseur
FR2393497A1 (fr) * 1977-06-04 1978-12-29 Bosch Gmbh Robert Procede de traitement de signaux d
FR2419637A1 (fr) * 1978-03-08 1979-10-05 Nippon Electric Co Dispositif de reduction de bruit pour signaux de television en couleurs
EP0023816A1 (en) * 1979-08-01 1981-02-11 Xerox Corporation Image size control apparatus
FR2563677A1 (fr) * 1984-04-25 1985-10-31 Quantel Ltd Perfectionnements concernant les systemes de traitement de signaux video
EP0221086A4 (en) * 1985-03-18 1987-08-03 Scientific Atlanta COMPATIBILITY OF TELEVISION TRANSMISSIONS ON LARGE SCREEN AND STANDARD.
EP0231048A1 (fr) * 1986-01-31 1987-08-05 Laboratoires D'electronique Philips Appareil d'examen de milieux en mouvement par échographie ultrasonore
EP0550166A3 (en) * 1991-12-30 1993-11-10 Salon Televisiotehdas Oy Method and filter to eliminate the noise in a picture sequence

Families Citing this family (109)

* Cited by examiner, † Cited by third party
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GB1597485A (en) * 1977-03-21 1981-09-09 Rca Corp Television picture positioning apparatus
US4107665A (en) * 1977-06-23 1978-08-15 Atari, Inc. Apparatus for continuous variation of object size on a raster type video screen
US4266242A (en) * 1978-03-21 1981-05-05 Vital Industries, Inc. Television special effects arrangement
JPS592227B2 (ja) * 1978-08-21 1984-01-17 株式会社日立製作所 雑音除去方式
US4272787A (en) * 1978-09-07 1981-06-09 Micro Consultants Limited T.V. Picture freeze system
DE2937283A1 (de) * 1978-09-14 1980-03-27 Micro Consultants Ltd Fernsehnormenwandler
GB2031686B (en) * 1978-09-14 1983-02-02 Micro Consultants Ltd Movement detection
US4275418A (en) * 1978-09-14 1981-06-23 Micro Consultants Limited Video noise reduction systems
DE2904039A1 (de) * 1979-02-02 1980-08-28 Siemens Ag Verfahren zur ueberlagerung von teilbildern zum erstellen von gesamtbildern, insbesondere bebilderten texten
GB2044580B (en) * 1979-02-27 1983-03-23 Micro Consultants Ltd Distributed store and processor with movement tag system
US4394693A (en) * 1979-03-23 1983-07-19 International Business Machines Corporation System and method for generating enlarged or reduced images
US4291333A (en) * 1979-05-22 1981-09-22 Fernseh Inc. Noise filter
GB2063616B (en) * 1979-11-16 1984-06-20 Quantel Ltd Multiple picture image manipulation
US4282546A (en) * 1979-11-28 1981-08-04 Rca Corporation Television image size altering apparatus
FR2480545A1 (fr) * 1980-04-10 1981-10-16 Micro Consultants Ltd Dispositif et procede pour imprimer un deplacement angulaire a une image de television
US4475161A (en) * 1980-04-11 1984-10-02 Ampex Corporation YIQ Computer graphics system
EP0200284B1 (en) * 1980-04-11 1993-09-29 Ampex Corporation Interpolation filter for image transformation system
US4564915A (en) * 1980-04-11 1986-01-14 Ampex Corporation YIQ Computer graphics system
US4631750A (en) * 1980-04-11 1986-12-23 Ampex Corporation Method and system for spacially transforming images
US4459677A (en) * 1980-04-11 1984-07-10 Ampex Corporation VIQ Computer graphics system
US4335393A (en) * 1980-04-15 1982-06-15 Harris Video Systems, Inc. Method and system using sequentially encoded color and luminance processing of video type signals to improve picture quality
NL8006546A (nl) * 1980-12-02 1982-07-01 Philips Nv Kamerastelsel voor kleurentelevisie.
US4745483A (en) * 1980-12-22 1988-05-17 Elscint Inc. Electronic multi-imager
US4377820A (en) * 1981-04-30 1983-03-22 Rca Corporation Adaptive error concealment
DE3121597C3 (de) * 1981-05-30 1993-09-30 Bosch Gmbh Robert System zur Verminderung des Rauschens in einem Fernseh-Bildsignal
US4396938A (en) * 1981-07-23 1983-08-02 Rca Corporation Controlled ram signal processor
WO1983002534A1 (en) * 1982-01-12 1983-07-21 Elscint Inc Electronic multi-imager
DE3348092C2 (en:Method) * 1982-01-15 1990-09-13 Quantel Ltd., Newbury, Berkshire, Gb
US4602286A (en) * 1982-01-15 1986-07-22 Quantel Limited Video processing for composite images
GB8306339D0 (en) * 1982-03-19 1983-04-13 Quantel Ltd Video processing systems
GB2119594B (en) * 1982-03-19 1986-07-30 Quantel Ltd Video processing systems
GB2126450B (en) * 1982-09-02 1986-01-15 British Broadcasting Corp Time compression of sampled signals
GB2127649B (en) * 1982-09-21 1986-08-06 British Aerospace Compensation for video sensor movement
SE452939B (sv) * 1982-09-21 1987-12-21 British Aerospace Anordning for videosignalskorrigering
US4533952A (en) * 1982-10-22 1985-08-06 Digital Services Corporation Digital video special effects system
EP0113514B1 (en) * 1982-11-30 1988-05-11 BRITISH TELECOMMUNICATIONS public limited company Television signal transmission
US5459529A (en) * 1983-01-10 1995-10-17 Quantel, Ltd. Video processing for composite images
JP2531606B2 (ja) * 1984-03-23 1996-09-04 キヤノン株式会社 ビデオ信号処理装置
US4786974A (en) * 1984-03-26 1988-11-22 Canon Kabushiki Kaisha Image information processing system
US4571631A (en) * 1984-04-02 1986-02-18 The United States Of America As Represented By The Secretary Of The Navy CIG Distortion correction with delay lines
US4639773A (en) * 1984-04-17 1987-01-27 Rca Corporation Apparatus for detecting motion in a video image by comparison of a video line value with an interpolated value
GB8410597D0 (en) * 1984-04-25 1984-05-31 Quantel Ltd Video signal processing
GB2160051A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
GB2160052A (en) * 1984-04-26 1985-12-11 Philips Electronic Associated Video signal processing arrangement
US4752836A (en) * 1984-09-07 1988-06-21 Ivex Corporation Method and apparatus for reproducing video images to simulate movement within a multi-dimensional space
US4873585A (en) * 1984-09-07 1989-10-10 Ivex Corporation Method of selectively retrieving video images from a video reproducer for simulating movement
JPS6170585A (ja) * 1984-09-13 1986-04-11 日本テレビジヨン工業株式会社 テレビジョン信号発生回路
JPH0626427B2 (ja) * 1984-10-16 1994-04-06 キヤノン株式会社 画像形成装置
US4774572A (en) * 1985-01-07 1988-09-27 Quantel Limited Video scan conversion
GB2172167B (en) * 1985-03-07 1988-06-15 Sony Corp Video signal processing
US4974083A (en) * 1985-04-12 1990-11-27 Ampex Corporation Recirculating special effects video framestore
WO1986006233A1 (en) * 1985-04-12 1986-10-23 Ampex Corporation A recirculating special effects video framestore
US4774600A (en) * 1985-05-06 1988-09-27 Eastman Kodak Company Video tape editing technique
US4661987A (en) * 1985-06-03 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Video processor
JPS61294587A (ja) * 1985-06-24 1986-12-25 Toshiba Corp 画像処理装置
US4737850A (en) * 1985-07-03 1988-04-12 Rca Corporation Apparatus for noise reducing composite video signal
US4729012A (en) * 1985-08-30 1988-03-01 Rca Corporation Dual mode television receiver for displaying wide screen and standard aspect ratio video signals
US4661853A (en) * 1985-11-01 1987-04-28 Rca Corporation Interfield image motion detector for video signals
DE3606009C1 (de) * 1986-02-25 1991-03-28 Licentia Gmbh Verfahren zum Auffrischen eines Referenzbildes und Schaltungsanordnung zur Durchfuehrung des Verfahrens
US4833531A (en) * 1986-04-21 1989-05-23 Konishiroku Photo Industry Co., Ltd. Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
US4746981A (en) * 1986-06-16 1988-05-24 Imtech International, Inc. Multiple screen digital video display
US4819190A (en) * 1986-06-18 1989-04-04 The United States Of America As Represented By The Secretary Of The Navy Video line processor
EP0250632A1 (de) * 1986-07-02 1988-01-07 Deutsche ITT Industries GmbH Digitaler Bild- und Zeilenzahlwandler für Farbfernsehsignale
GB8622613D0 (en) * 1986-09-19 1986-10-22 Questech Ltd Processing of video image signals
US4807158A (en) * 1986-09-30 1989-02-21 Daleco/Ivex Partners, Ltd. Method and apparatus for sampling images to simulate movement within a multidimensional space
US4772938A (en) * 1986-10-03 1988-09-20 Eastman Kodak Company Color video signal frame store
US4876509A (en) * 1986-12-17 1989-10-24 Resonex, Inc. Image restoration process for magnetic resonance imaging resonance imaging
EP0307471B1 (en) * 1987-03-27 1995-05-24 Ampex Systems Corporation Video effects system with recirculation video combine and output combine
GB2207029A (en) * 1987-07-14 1989-01-18 Silicongraphics Inc Computer system for converting a higher resolution image to a lower resolution image
US5146592A (en) * 1987-09-14 1992-09-08 Visual Information Technologies, Inc. High speed image processing computer with overlapping windows-div
US5109348A (en) * 1987-09-14 1992-04-28 Visual Information Technologies, Inc. High speed image processing computer
US5129060A (en) * 1987-09-14 1992-07-07 Visual Information Technologies, Inc. High speed image processing computer
US4985848A (en) * 1987-09-14 1991-01-15 Visual Information Technologies, Inc. High speed image processing system using separate data processor and address generator
US4821086A (en) * 1987-10-28 1989-04-11 Rca Licensing Corporation TV receiver having in-memory switching signal
DE3739423A1 (de) * 1987-11-20 1989-06-08 Hitachi Ltd Bildspeicher
JP2578859B2 (ja) * 1987-12-25 1997-02-05 日本電気株式会社 テレビジョン信号方式変換装置
US4868650A (en) * 1988-03-07 1989-09-19 Rca Licensing Corporation Circuitry for expanding the effect of a video control signal in multiple dimensions
JP2973420B2 (ja) * 1988-03-30 1999-11-08 キヤノン株式会社 ビデオ・カメラ
JPH0248863A (ja) * 1988-08-10 1990-02-19 Nec Corp ディジタルビデオ信号処理回路
US5083208A (en) * 1988-12-26 1992-01-21 Ricoh Company, Ltd. Electronic zoom apparatus
US5283561A (en) * 1989-02-24 1994-02-01 International Business Machines Corporation Color television window for a video display unit
US5146334A (en) * 1989-02-27 1992-09-08 Canon Kabushiki Kaisha Video signal processing device for image editing using memory
US5047857A (en) * 1989-04-20 1991-09-10 Thomson Consumer Electronics, Inc. Television system with zoom capability for at least one inset picture
US4987481A (en) * 1989-04-28 1991-01-22 Walker Digital Audio Video Systems, Inc. Video noise reduction system
US5119082A (en) * 1989-09-29 1992-06-02 International Business Machines Corporation Color television window expansion and overscan correction for high-resolution raster graphics displays
US5124692A (en) * 1990-04-13 1992-06-23 Eastman Kodak Company Method and apparatus for providing rotation of digital image data
US5434625A (en) * 1990-06-01 1995-07-18 Thomson Consumer Electronics, Inc. Formatting television pictures for side by side display
US5420643A (en) * 1990-06-01 1995-05-30 Thomson Consumer Electronics, Inc. Chrominance processing system for compressing and expanding video data
EP0467683A3 (en) * 1990-07-19 1992-09-02 Canon Kabushiki Kaisha Image processing apparatus
US5268758A (en) * 1990-09-26 1993-12-07 Matsushita Electric Industrial Co., Ltd. Horizontal line interpolation circuit and image pickup apparatus including it
GB2257591B (en) * 1991-07-08 1994-08-03 Sony Broadcast & Communication Video standards conversion
US5243433A (en) * 1992-01-06 1993-09-07 Eastman Kodak Company Digital image interpolation system for zoom and pan effects
US5287188A (en) * 1992-01-07 1994-02-15 Thomson Consumer Electronics, Inc. Horizontal panning for wide screen television
EP0616466B1 (en) * 1992-01-07 2000-06-07 Thomson Consumer Electronics, Inc. Horizontal panning for wide screen television
GB9200281D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics A pip horizontal panning circuit for wide screen television
KR950005944B1 (ko) * 1992-01-31 1995-06-07 주식회사금성사 비디오 화면 줌(zoom)장치
JP3216907B2 (ja) * 1992-05-18 2001-10-09 株式会社日立製作所 電子ズーム装置及び撮像装置
JPH06113106A (ja) * 1992-09-25 1994-04-22 Ricoh Co Ltd デ−タ読出処理装置
US5469222A (en) * 1992-12-23 1995-11-21 Intel Corporation Non-linear pixel interpolator function for video and graphic processing
US5646696A (en) * 1992-12-23 1997-07-08 Intel Corporation Continuously changing image scaling performed by incremented pixel interpolation
JPH077715A (ja) * 1993-01-29 1995-01-10 Immix A Division Of Carton Internatl Corp ディスクからのビデオ信号の記憶及び引き出し方法
US6469741B2 (en) 1993-07-26 2002-10-22 Pixel Instruments Corp. Apparatus and method for processing television signals
US5365277A (en) * 1993-10-08 1994-11-15 Genesis Microchip Inc. Apparatus with reduction/magnification image size processing for producing low-pass filtered images
JPH1023330A (ja) * 1996-07-02 1998-01-23 Canon Inc 画像処理装置
JP3687269B2 (ja) * 1997-05-08 2005-08-24 ブラザー工業株式会社 画像処理装置
JP3178665B2 (ja) * 1997-12-02 2001-06-25 日本電気株式会社 画像サイズ変換方法とそのための装置
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JP3678187B2 (ja) * 2001-09-28 2005-08-03 ソニー株式会社 テレビジョン受像装置

Citations (4)

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US3009016A (en) * 1959-10-06 1961-11-14 Bell Telephone Labor Inc Noise suppressing video circuit
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal
US3970776A (en) * 1973-05-24 1976-07-20 Kokusai Denshin Denwa Kabushiki Kaisha System for converting the number of lines of a television signal
FR2385279A1 (fr) * 1977-03-21 1978-10-20 Rca Corp Compresseur de l'image d'un televiseur

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US3009016A (en) * 1959-10-06 1961-11-14 Bell Telephone Labor Inc Noise suppressing video circuit
US3716667A (en) * 1971-10-26 1973-02-13 Bell Telephone Labor Inc Apparatus for detecting the moving areas in a video signal
US3970776A (en) * 1973-05-24 1976-07-20 Kokusai Denshin Denwa Kabushiki Kaisha System for converting the number of lines of a television signal
FR2385279A1 (fr) * 1977-03-21 1978-10-20 Rca Corp Compresseur de l'image d'un televiseur

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2385279A1 (fr) * 1977-03-21 1978-10-20 Rca Corp Compresseur de l'image d'un televiseur
FR2393497A1 (fr) * 1977-06-04 1978-12-29 Bosch Gmbh Robert Procede de traitement de signaux d
FR2419637A1 (fr) * 1978-03-08 1979-10-05 Nippon Electric Co Dispositif de reduction de bruit pour signaux de television en couleurs
EP0023816A1 (en) * 1979-08-01 1981-02-11 Xerox Corporation Image size control apparatus
FR2563677A1 (fr) * 1984-04-25 1985-10-31 Quantel Ltd Perfectionnements concernant les systemes de traitement de signaux video
EP0221086A4 (en) * 1985-03-18 1987-08-03 Scientific Atlanta COMPATIBILITY OF TELEVISION TRANSMISSIONS ON LARGE SCREEN AND STANDARD.
EP0231048A1 (fr) * 1986-01-31 1987-08-05 Laboratoires D'electronique Philips Appareil d'examen de milieux en mouvement par échographie ultrasonore
FR2593698A1 (fr) * 1986-01-31 1987-08-07 Labo Electronique Physique Appareil d'examen de milieux en mouvement par echographie ultrasonore
EP0550166A3 (en) * 1991-12-30 1993-11-10 Salon Televisiotehdas Oy Method and filter to eliminate the noise in a picture sequence

Also Published As

Publication number Publication date
FR2368189B1 (en:Method) 1984-02-10
DE2746285A1 (de) 1978-04-20
DE2760325C2 (en:Method) 1987-11-05
DE2746285C2 (de) 1986-10-09
GB1594341A (en) 1981-07-30
DE2760324C2 (en:Method) 1988-02-04
US4163249A (en) 1979-07-31

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