DE3685589T2 - Videosignal-verarbeitung fuer bandbreitenverringerung. - Google Patents
Videosignal-verarbeitung fuer bandbreitenverringerung.Info
- Publication number
- DE3685589T2 DE3685589T2 DE8787900234T DE3685589T DE3685589T2 DE 3685589 T2 DE3685589 T2 DE 3685589T2 DE 8787900234 T DE8787900234 T DE 8787900234T DE 3685589 T DE3685589 T DE 3685589T DE 3685589 T2 DE3685589 T2 DE 3685589T2
- Authority
- DE
- Germany
- Prior art keywords
- signal processing
- video signal
- bandwidth reduction
- bandwidth
- reduction
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/167—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system a resolution-increasing signal being multiplexed to the PAL-system signal, e.g. PAL-PLUS-system
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/262—Analysis of motion using transform domain methods, e.g. Fourier domain methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/02—Colour television systems with bandwidth reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/547—Motion estimation performed in a transform domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N5/145—Movement estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
- H04N7/0152—High-definition television systems using spatial or temporal subsampling
- H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
- H04N7/0157—High-definition television systems using spatial or temporal subsampling using pixel blocks with motion estimation, e.g. involving the use of motion vectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
- H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
- H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868606809A GB8606809D0 (en) | 1986-03-19 | 1986-03-19 | Tv picture motion measurement |
GB868617320A GB8617320D0 (en) | 1986-03-19 | 1986-07-16 | Tv picture motion measurement |
GB868621330A GB8621330D0 (en) | 1986-09-04 | 1986-09-04 | Video signal processing |
PCT/GB1986/000795 WO1987005770A1 (en) | 1986-03-19 | 1986-12-23 | Video signal processing for bandwidth reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3685589D1 DE3685589D1 (de) | 1992-07-09 |
DE3685589T2 true DE3685589T2 (de) | 1993-02-04 |
Family
ID=27262963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787900234T Expired - Fee Related DE3685589T2 (de) | 1986-03-19 | 1986-12-23 | Videosignal-verarbeitung fuer bandbreitenverringerung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4873573A (de) |
EP (1) | EP0263112B1 (de) |
JP (1) | JPH01500236A (de) |
DE (1) | DE3685589T2 (de) |
GB (1) | GB2188509B (de) |
WO (1) | WO1987005770A1 (de) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2610773B1 (fr) * | 1987-02-06 | 1989-05-26 | Radiotechnique Ind & Comm | Systeme de synchronisation sur un signal semi-numerique |
GB2208056A (en) * | 1987-08-10 | 1989-02-15 | Philips Electronic Associated | Television transmission system |
FR2625059B1 (fr) * | 1987-12-16 | 1991-08-02 | France Etat | Procede de sous-echantillonnage dans l'axe du mouvement d'une sequence d'images electroniques |
DE3850952T2 (de) * | 1987-12-22 | 1995-02-23 | Philips Nv | Videosignalkodierung und -dekodierung mit einem adaptiven Filter. |
GB8729878D0 (en) * | 1987-12-22 | 1988-02-03 | Philips Electronic Associated | Processing sub-sampled signals |
GB8817979D0 (en) * | 1988-07-28 | 1988-09-01 | British Broadcasting Corp | Application of spectrum folding bandwidth reduction to pal ntsc & secam |
GB8814822D0 (en) * | 1988-06-22 | 1988-07-27 | British Broadcasting Corp | Bandwidth reduction system for television |
FR2627046A1 (fr) * | 1988-02-05 | 1989-08-11 | Labo Electronique Physique | Systeme de transmission d'images, dispositif emetteur et dispositif recepteur convenant pour un tel systeme |
FR2634086A1 (fr) * | 1988-07-08 | 1990-01-12 | Labo Electronique Physique | Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme |
FR2627656B1 (fr) * | 1988-02-23 | 1994-08-05 | Labo Electronique Physique | Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, et utilisation d'un tel dispositif dans les circuits de codage et de decodage d'un systeme de transmission d'images de television a haute definition |
FI89546C (fi) * | 1988-02-23 | 1993-10-11 | Philips Nv | Anordning foer spatialtemporal undersampling av digitala videosignaler representerade en foeljd av successiva bilder och anordning foer transmission av hdtv-bilder |
FR2630283A1 (fr) * | 1988-04-15 | 1989-10-20 | Labo Electronique Physique | Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les circuits de codage/decodage d'un systeme de transmission d'images de tele a haute definition; dispositifs de codage/decodage pour un tel systeme |
FR2633472A1 (fr) * | 1988-06-28 | 1989-12-29 | Labo Electronique Physique | Dispositif de sous-echantillonnage temporel et d'interpolation temporelle compensee en mouvement dans une sequence d'images entrelacees, utilisation d'un tel dispositif dans les dispositifs de codage et de decodage d'un systeme de transmission d'images de television a haute definition, et dispositifs de codage et de decodage pour un tel systeme |
FR2628864B1 (fr) * | 1988-03-21 | 1990-06-15 | France Etat | Procede de segmentation d'un champ de vecteurs vitesse, notamment de vitesses de deplacement de points d'une image dans une sequence d'images |
DE68905214T2 (de) * | 1988-04-15 | 1993-09-09 | Philips Nv | Einrichtung zur kodierung von signalen, die eine folge von bildern darstellen und uebertragungssystem von fernsehbildern mit hoher aufloesung mit einer solchen einrichtung. |
FR2630277B1 (fr) * | 1988-04-15 | 1992-10-16 | Thomson Csf | Procede de codage et de decodage d'informations, par blocs, et dispositifs de codage et de decodage, pour la mise en oeuvre de ce procede |
FR2631768B1 (fr) * | 1988-05-20 | 1990-08-17 | Labo Electronique Physique | Systeme d'emission et reception de television a haute definition a debit de donnees reduit |
FR2633135B1 (fr) * | 1988-06-17 | 1990-11-09 | France Etat Armement | Decodeur pour recepteur de programmes de television haute definition diffuses sur canal etroit |
FR2633137B1 (fr) * | 1988-06-21 | 1990-11-09 | Labo Electronique Physique | Systeme d'emission et reception de television a haute definition a estimateur de vitesses ameliore et a debit de donnees reduit |
FR2633468B1 (fr) * | 1988-06-24 | 1990-11-09 | France Etat | Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees |
FR2633477B1 (fr) * | 1988-06-24 | 1990-11-09 | France Etat | Procede de regulation de debit de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees |
US5029000A (en) * | 1988-12-23 | 1991-07-02 | U.S. Philips Corp. | High definition television system |
JP2576612B2 (ja) * | 1988-12-28 | 1997-01-29 | 日本ビクター株式会社 | 信号変換装置 |
US5081531A (en) * | 1989-01-11 | 1992-01-14 | U.S. Philips Corporation | Method and apparatus for processing a high definition television signal using motion vectors representing more than one motion velocity range |
CA2008000A1 (en) * | 1989-01-18 | 1990-07-18 | Takahiko Masumoto | Decoder for subsampled video signal |
JPH0683435B2 (ja) * | 1989-02-03 | 1994-10-19 | 三洋電機株式会社 | サブサンプル映像信号復調装置 |
GB2231751B (en) * | 1989-04-27 | 1993-09-22 | Sony Corp | Motion dependent video signal processing |
GB2231743B (en) * | 1989-04-27 | 1993-10-20 | Sony Corp | Motion dependent video signal processing |
GB2231745B (en) * | 1989-04-27 | 1993-07-07 | Sony Corp | Motion dependent video signal processing |
GB2231746B (en) * | 1989-04-27 | 1993-07-07 | Sony Corp | Motion dependent video signal processing |
GB2231750B (en) * | 1989-04-27 | 1993-09-29 | Sony Corp | Motion dependent video signal processing |
GB2231752B (en) * | 1989-04-27 | 1993-08-04 | Sony Corp | Motion dependent video signal processing |
GB2231225B (en) * | 1989-04-27 | 1993-10-20 | Sony Corp | Motion dependent video signal processing |
GB2231226B (en) * | 1989-04-27 | 1993-09-22 | Sony Corp | Motion dependent video signal processing |
GB2231744B (en) * | 1989-04-27 | 1993-07-07 | Sony Corp | Motion dependent video signal processing |
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GB2231228B (en) * | 1989-04-27 | 1993-09-22 | Sony Corp | Video signal to photographic film conversion |
GB2231227B (en) * | 1989-04-27 | 1993-09-29 | Sony Corp | Motion dependent video signal processing |
GB2231749B (en) * | 1989-04-27 | 1993-09-29 | Sony Corp | Motion dependent video signal processing |
GB2231748B (en) * | 1989-04-27 | 1993-08-18 | Sony Corp | Motion dependent video signal processing |
NL8901504A (nl) * | 1989-06-14 | 1991-01-02 | Philips Nv | Televisiesignaalcodering. |
NL8901505A (nl) * | 1989-06-14 | 1991-01-02 | Philips Nv | Televisiesignaalcodering. |
EP0404238B1 (de) * | 1989-06-20 | 1996-04-17 | Laboratoires D'electronique Philips S.A.S. | Signalverarbeitungseinrichtungen vor und nach Übertragung und/oder Speicherung mit Datenflussverminderung, und Verfahren zur Übertragung und/oder Speicherung von Signalen mit solchen Einrichtungen |
FR2648650A1 (fr) * | 1989-06-20 | 1990-12-21 | Labo Electronique Physique | Dispositif de traitement de signaux destines a etre transmis et/ou stockes apres reduction de debit, et systeme de transmission et/ou de stockage de signaux incluant dans son etage d'emission un tel dispositif |
FR2648651A1 (fr) * | 1989-06-20 | 1990-12-21 | Labo Electronique Physique | Dispositif de traitement de signaux prealablement transmis et/ou stockes apres reduction de debit, et systeme de transmission et/ou de stockage de signaux incluant dans son etage de reception un tel dispositif |
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JPH03242098A (ja) * | 1990-02-20 | 1991-10-29 | Sony Corp | 映像信号の伝送方式 |
JP2893801B2 (ja) * | 1990-02-26 | 1999-05-24 | ソニー株式会社 | テレビジョン受信機 |
US5128754A (en) * | 1990-03-30 | 1992-07-07 | New York Institute Of Technology | Apparatus and method for encoding and decoding video |
FR2661299B1 (fr) * | 1990-04-19 | 1992-07-31 | Philips Electronique Lab | Dispositif de codage de signaux avec reduction de leur debit. |
EP0454481B1 (de) * | 1990-04-27 | 1996-08-28 | Canon Kabushiki Kaisha | Vorrichtung zur Detektion von Bewegungsvektor |
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USRE35093E (en) * | 1990-12-03 | 1995-11-21 | The Trustees Of Columbia University In The City Of New York | Systems and methods for coding even fields of interlaced video sequences |
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KR100256022B1 (ko) * | 1997-10-14 | 2000-05-01 | 전주범 | 이진형상신호부호화에있어서의모드부호화방법 |
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DE60024389T2 (de) * | 1999-04-26 | 2006-08-03 | Koninklijke Philips Electronics N.V. | Subpixelgenaue bewegungsvektorschätzung und bewegungskompensierte interpolation |
US7817717B2 (en) * | 2002-06-18 | 2010-10-19 | Qualcomm Incorporated | Motion estimation techniques for video encoding |
DE602004010040T2 (de) * | 2003-12-11 | 2008-09-11 | Tokendo | Messvorrichtung für eine video-endoskopische Sonde |
US7346226B2 (en) | 2003-12-16 | 2008-03-18 | Genesis Microchip Inc. | Method and apparatus for MPEG artifacts reduction |
US7457438B2 (en) | 2003-12-23 | 2008-11-25 | Genesis Microchip Inc. | Robust camera pan vector estimation using iterative center of mass |
US7346109B2 (en) | 2003-12-23 | 2008-03-18 | Genesis Microchip Inc. | Motion vector computation for video sequences |
US7499494B2 (en) | 2003-12-23 | 2009-03-03 | Genesis Microchip Inc. | Vector selection decision for pixel interpolation |
US7480334B2 (en) | 2003-12-23 | 2009-01-20 | Genesis Microchip Inc. | Temporal motion vector filtering |
US7292283B2 (en) * | 2003-12-23 | 2007-11-06 | Genesis Microchip Inc. | Apparatus and method for performing sub-pixel vector estimations using quadratic approximations |
JP4687252B2 (ja) * | 2005-06-02 | 2011-05-25 | ソニー株式会社 | 画像処理装置、その方法、そのプログラムおよび記録媒体 |
GB2431787B (en) * | 2005-10-31 | 2009-07-01 | Hewlett Packard Development Co | A method of tracking an object in a video stream |
KR101337206B1 (ko) * | 2007-10-12 | 2013-12-06 | 삼성전자주식회사 | 블록 샘플링을 이용한 영상의 움직임 추정 시스템 및 방법. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1086201A (de) | ||||
US4575756A (en) * | 1983-07-26 | 1986-03-11 | Nec Corporation | Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors |
CA1213359A (en) * | 1983-10-19 | 1986-10-28 | Yoshinori Izumi | Multiplex subsampling transmission system for a high definition color television picture signal |
US4692801A (en) * | 1985-05-20 | 1987-09-08 | Nippon Hoso Kyokai | Bandwidth compressed transmission system |
US4942466A (en) | 1985-12-24 | 1990-07-17 | British Broadcasting Corporation | Bandwidth compression for television signals |
GB2194409B (en) | 1986-01-14 | 1990-08-15 | British Broadcasting Corp | Video transmission systems |
DE3682068D1 (de) | 1986-03-19 | 1991-11-21 | British Broadcasting Corp | Fernsehbild-bewegungsmessung. |
US4768092A (en) * | 1986-07-23 | 1988-08-30 | Canon Kabushiki Kaisha | Image signal conversion device |
US4745474A (en) * | 1987-04-17 | 1988-05-17 | General Electric Company | Two resolution level DPCM system |
-
1986
- 1986-12-23 EP EP87900234A patent/EP0263112B1/de not_active Expired - Lifetime
- 1986-12-23 US US07/127,664 patent/US4873573A/en not_active Expired - Fee Related
- 1986-12-23 JP JP62500293A patent/JPH01500236A/ja active Pending
- 1986-12-23 WO PCT/GB1986/000795 patent/WO1987005770A1/en active IP Right Grant
- 1986-12-23 DE DE8787900234T patent/DE3685589T2/de not_active Expired - Fee Related
-
1987
- 1987-02-05 GB GB8702581A patent/GB2188509B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0263112A1 (de) | 1988-04-13 |
GB8702581D0 (en) | 1987-03-11 |
GB2188509A (en) | 1987-09-30 |
JPH01500236A (ja) | 1989-01-26 |
WO1987005770A1 (en) | 1987-09-24 |
GB2188509B (en) | 1989-11-15 |
US4873573A (en) | 1989-10-10 |
DE3685589D1 (de) | 1992-07-09 |
EP0263112B1 (de) | 1992-06-03 |
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