WO1993015497A1 - Interface video analogique pour affichage video digital - Google Patents

Interface video analogique pour affichage video digital Download PDF

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Publication number
WO1993015497A1
WO1993015497A1 PCT/FI1993/000031 FI9300031W WO9315497A1 WO 1993015497 A1 WO1993015497 A1 WO 1993015497A1 FI 9300031 W FI9300031 W FI 9300031W WO 9315497 A1 WO9315497 A1 WO 9315497A1
Authority
WO
WIPO (PCT)
Prior art keywords
video
display
frequency
signal
interface according
Prior art date
Application number
PCT/FI1993/000031
Other languages
English (en)
Inventor
Jarmo Kurikko
Original Assignee
Icl Personal Systems Oy
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 Icl Personal Systems Oy filed Critical Icl Personal Systems Oy
Priority to DE4390256T priority Critical patent/DE4390256T1/de
Priority to JP5512958A priority patent/JPH07503327A/ja
Priority to GB9414763A priority patent/GB2278525B/en
Publication of WO1993015497A1 publication Critical patent/WO1993015497A1/fr

Links

Classifications

    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G09G5/008—Clock recovery
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal

Abstract

L'invention concerne une interface vidéo analogique pour un affichage vidéo digital, comprenant une entrée (31) vidéo analogique conçue pour recevoir au moins un signal vidéo analogique avec des signaux composés ou séparés de déflexion horizontale et verticale; un dispositif de numérisation (36) conçu pour numériser au moins un signal vidéo analogique; un dispositif (41) conçu pour générer un signal d'horloge de base ayant une fréquence d'au moins n fois la fréquence vidéo désirée, n étant » 1; un dispositif (41, 43) conçu pour générer des signaux de commande pour l'affichage digital et un signal d'horloge d'échantillonnage pour mettre le dispositif de numérisation en synchronisation avec le signal d'horloge de base. Selon l'invention, ledit affichage comprend de plus un dispositif (32) conçu pour déterminer la fréquence vidéo réelle du signal vidéo analogique sur la base des signaux reçus; ledit dispositif pour générer le signal d'horloge de base comprenant un synthétiseur de fréquence programmable sensible au dispositif de détermination pour synthétiser l'horloge de base d'une fréquence au moins n fois ladite fréquence vidéo réelle déterminée, n étant » 1.
PCT/FI1993/000031 1992-01-30 1993-01-29 Interface video analogique pour affichage video digital WO1993015497A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4390256T DE4390256T1 (de) 1992-01-30 1993-01-29 Analoge Videoanpaßeinrichtung für eine digitale Videoanzeige
JP5512958A JPH07503327A (ja) 1992-01-30 1993-01-29 デジタルビデオディスプレイのためのアナログビデオインターフェース
GB9414763A GB2278525B (en) 1992-01-30 1993-01-29 Analog video interface for a digital video display

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920416A FI96647C (fi) 1992-01-30 1992-01-30 Digitaalisen videonäyttölaitteen analoginen videoliityntä
FI920416 1992-01-30

Publications (1)

Publication Number Publication Date
WO1993015497A1 true WO1993015497A1 (fr) 1993-08-05

Family

ID=8534327

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FI1993/000031 WO1993015497A1 (fr) 1992-01-30 1993-01-29 Interface video analogique pour affichage video digital

Country Status (5)

Country Link
JP (1) JPH07503327A (fr)
DE (1) DE4390256T1 (fr)
FI (1) FI96647C (fr)
GB (1) GB2278525B (fr)
WO (1) WO1993015497A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0730372A2 (fr) * 1995-02-28 1996-09-04 Sony Corporation Panneau d'affichage vidéo multi-standard
WO1997005740A1 (fr) * 1995-07-28 1997-02-13 Litton Systems Canada Limited Procede et appareil de numerisation de signaux video, notamment pour des ecrans d'affichage plats a cristaux liquides
EP0805430A1 (fr) * 1996-04-26 1997-11-05 Matsushita Electric Industrial Co., Ltd. Adaptateur vidéo et appareil d'affichage d'image numérique
EP0807923A1 (fr) * 1996-05-07 1997-11-19 Matsushita Electric Industrial Co., Ltd. Méthode et appareil de reproduction d'un signal d'horloge de point
WO1998023094A2 (fr) * 1996-11-18 1998-05-28 Sage, Inc. Circuit d'adaptateur pour moniteur a ecran plat
EP0854466A1 (fr) * 1997-01-10 1998-07-22 Matsushita Electric Industrial Co., Ltd. Dispositif de commande d'un système d'affichage à panneau plat pour des formats d'image multiples
EP0908059A2 (fr) * 1996-06-26 1999-04-14 Sony Electronics Inc. Systeme et methode d'incrustation d'un signal video anime dans un signal video analogique
US5953074A (en) * 1996-11-18 1999-09-14 Sage, Inc. Video adapter circuit for detection of analog video scanning formats
US6078361A (en) * 1996-11-18 2000-06-20 Sage, Inc Video adapter circuit for conversion of an analog video signal to a digital display image
US6195079B1 (en) 1996-11-18 2001-02-27 Sage, Inc. On-screen user interface for a video adapter circuit
EP1111575B1 (fr) * 1994-10-25 2008-08-20 Fergason Patent Properties, LLC Commande de luminosité et obtention de demi-teintes dans un dispositif d'affichage optique
US7843417B2 (en) 1994-10-25 2010-11-30 Fergason Patent Properties, Llc Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269199A2 (fr) * 1986-11-21 1988-06-01 Mitsubishi Denki Kabushiki Kaisha Générateur d'impulsions d'horloge à échantillonnage pour des unités d'affichage d'image

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0269199A2 (fr) * 1986-11-21 1988-06-01 Mitsubishi Denki Kabushiki Kaisha Générateur d'impulsions d'horloge à échantillonnage pour des unités d'affichage d'image

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7843417B2 (en) 1994-10-25 2010-11-30 Fergason Patent Properties, Llc Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
US7843416B2 (en) 1994-10-25 2010-11-30 Fergason Patent Properties, Llc Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
US7843418B2 (en) 1994-10-25 2010-11-30 Fergason Patent Properties, Llc Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement with phase coordinated polarization switching
EP1111575B1 (fr) * 1994-10-25 2008-08-20 Fergason Patent Properties, LLC Commande de luminosité et obtention de demi-teintes dans un dispositif d'affichage optique
EP0730372A3 (fr) * 1995-02-28 1998-05-13 Sony Corporation Panneau d'affichage vidéo multi-standard
EP0730372A2 (fr) * 1995-02-28 1996-09-04 Sony Corporation Panneau d'affichage vidéo multi-standard
WO1997005740A1 (fr) * 1995-07-28 1997-02-13 Litton Systems Canada Limited Procede et appareil de numerisation de signaux video, notamment pour des ecrans d'affichage plats a cristaux liquides
EP0805430A1 (fr) * 1996-04-26 1997-11-05 Matsushita Electric Industrial Co., Ltd. Adaptateur vidéo et appareil d'affichage d'image numérique
US5917461A (en) * 1996-04-26 1999-06-29 Matsushita Electric Industrial Co., Ltd. Video adapter and digital image display apparatus
EP0807923A1 (fr) * 1996-05-07 1997-11-19 Matsushita Electric Industrial Co., Ltd. Méthode et appareil de reproduction d'un signal d'horloge de point
US5940136A (en) * 1996-05-07 1999-08-17 Matsushita Electric Industrial Co., Ltd. Dot clock reproducing method and dot clock reproducing apparatus using the same
EP0908059A2 (fr) * 1996-06-26 1999-04-14 Sony Electronics Inc. Systeme et methode d'incrustation d'un signal video anime dans un signal video analogique
EP0908059A4 (fr) * 1996-06-26 2000-02-09 Sony Electronics Inc Systeme et methode d'incrustation d'un signal video anime dans un signal video analogique
US7586543B2 (en) 1996-06-26 2009-09-08 Sony Corporation System and method for overlay of a motion video signal on an analog video signal
US7522217B2 (en) 1996-06-26 2009-04-21 Sony Corporation System and method for overlay of a motion video signal on an analog video signal
US6734919B2 (en) 1996-06-26 2004-05-11 Sony Corporation System and method for overlay of a motion video signal on an analog video signal
WO1998023094A2 (fr) * 1996-11-18 1998-05-28 Sage, Inc. Circuit d'adaptateur pour moniteur a ecran plat
US6195079B1 (en) 1996-11-18 2001-02-27 Sage, Inc. On-screen user interface for a video adapter circuit
US6078361A (en) * 1996-11-18 2000-06-20 Sage, Inc Video adapter circuit for conversion of an analog video signal to a digital display image
US5953074A (en) * 1996-11-18 1999-09-14 Sage, Inc. Video adapter circuit for detection of analog video scanning formats
WO1998023094A3 (fr) * 1996-11-18 1998-10-08 Sage Inc Circuit d'adaptateur pour moniteur a ecran plat
US6333751B1 (en) 1997-01-10 2001-12-25 Matsushita Electric Industrial Co., Ltd. Multiscanning type display apparatus
EP0854466A1 (fr) * 1997-01-10 1998-07-22 Matsushita Electric Industrial Co., Ltd. Dispositif de commande d'un système d'affichage à panneau plat pour des formats d'image multiples

Also Published As

Publication number Publication date
GB9414763D0 (en) 1994-09-28
GB2278525B (en) 1995-08-02
FI920416A (fi) 1993-07-31
GB2278525A (en) 1994-11-30
DE4390256T1 (de) 1995-07-20
JPH07503327A (ja) 1995-04-06
FI920416A0 (fi) 1992-01-30
FI96647C (fi) 1996-07-25
FI96647B (fi) 1996-04-15

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