DE3381990D1 - Einrichtung zum kombinieren von bildsignalen mit grafischen und alphanumerischen zeichen eines computers. - Google Patents

Einrichtung zum kombinieren von bildsignalen mit grafischen und alphanumerischen zeichen eines computers.

Info

Publication number
DE3381990D1
DE3381990D1 DE8383401081T DE3381990T DE3381990D1 DE 3381990 D1 DE3381990 D1 DE 3381990D1 DE 8383401081 T DE8383401081 T DE 8383401081T DE 3381990 T DE3381990 T DE 3381990T DE 3381990 D1 DE3381990 D1 DE 3381990D1
Authority
DE
Germany
Prior art keywords
graphic
computer
image signals
alphanumeric characters
combining image
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
DE8383401081T
Other languages
English (en)
Inventor
Douglas E Stell
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.)
Digital Equipment Corp
Original Assignee
Digital Equipment 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 Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of DE3381990D1 publication Critical patent/DE3381990D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G09G1/16—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible the pattern of rectangular co-ordinates extending over the whole area of the screen, i.e. television type raster
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • 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
    • G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
    • 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
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
DE8383401081T 1982-06-02 1983-05-30 Einrichtung zum kombinieren von bildsignalen mit grafischen und alphanumerischen zeichen eines computers. Expired - Lifetime DE3381990D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/384,439 US4498098A (en) 1982-06-02 1982-06-02 Apparatus for combining a video signal with graphics and text from a computer

Publications (1)

Publication Number Publication Date
DE3381990D1 true DE3381990D1 (de) 1990-12-20

Family

ID=23517319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401081T Expired - Lifetime DE3381990D1 (de) 1982-06-02 1983-05-30 Einrichtung zum kombinieren von bildsignalen mit grafischen und alphanumerischen zeichen eines computers.

Country Status (10)

Country Link
US (1) US4498098A (de)
EP (1) EP0096628B1 (de)
JP (1) JPS5957279A (de)
AR (1) AR230912A1 (de)
AU (1) AU555742B2 (de)
BR (1) BR8303008A (de)
CA (1) CA1185377A (de)
DE (1) DE3381990D1 (de)
FI (1) FI831962L (de)
MX (1) MX153262A (de)

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US6124897A (en) * 1996-09-30 2000-09-26 Sigma Designs, Inc. Method and apparatus for automatic calibration of analog video chromakey mixer
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Also Published As

Publication number Publication date
FI831962A0 (fi) 1983-06-01
FI831962L (fi) 1983-12-03
AU555742B2 (en) 1986-10-09
US4498098A (en) 1985-02-05
EP0096628A3 (en) 1987-07-01
BR8303008A (pt) 1984-01-31
AU1501683A (en) 1983-12-08
CA1185377A (en) 1985-04-09
AR230912A1 (es) 1984-07-31
EP0096628B1 (de) 1990-11-14
EP0096628A2 (de) 1983-12-21
JPS5957279A (ja) 1984-04-02
MX153262A (es) 1986-09-02
JPH0252911B2 (de) 1990-11-15

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Legal Events

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8364 No opposition during term of opposition