DE3888231D1 - Videoausarbeitung mit einer Software-Lineartastschaltung. - Google Patents

Videoausarbeitung mit einer Software-Lineartastschaltung.

Info

Publication number
DE3888231D1
DE3888231D1 DE88304461T DE3888231T DE3888231D1 DE 3888231 D1 DE3888231 D1 DE 3888231D1 DE 88304461 T DE88304461 T DE 88304461T DE 3888231 T DE3888231 T DE 3888231T DE 3888231 D1 DE3888231 D1 DE 3888231D1
Authority
DE
Germany
Prior art keywords
elaboration
video
linear probe
probe circuit
software linear
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
Application number
DE88304461T
Other languages
English (en)
Other versions
DE3888231T2 (de
Inventor
Ivan J Maltz
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.)
Grass Valley Group Inc
Original Assignee
Grass Valley Group Inc
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 Grass Valley Group Inc filed Critical Grass Valley Group Inc
Publication of DE3888231D1 publication Critical patent/DE3888231D1/de
Application granted granted Critical
Publication of DE3888231T2 publication Critical patent/DE3888231T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
    • H04N5/275—Generation of keying signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Circuits (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE19883888231 1987-05-18 1988-05-17 Videoausarbeitung mit einer Software-Lineartastschaltung. Expired - Fee Related DE3888231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5044887A 1987-05-18 1987-05-18

Publications (2)

Publication Number Publication Date
DE3888231D1 true DE3888231D1 (de) 1994-04-14
DE3888231T2 DE3888231T2 (de) 1994-10-20

Family

ID=21965315

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883888231 Expired - Fee Related DE3888231T2 (de) 1987-05-18 1988-05-17 Videoausarbeitung mit einer Software-Lineartastschaltung.

Country Status (4)

Country Link
EP (1) EP0292239B1 (de)
JP (1) JPH0646793B2 (de)
CA (1) CA1310771C (de)
DE (1) DE3888231T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059302B2 (ja) * 1992-06-03 2000-07-04 株式会社ハドソン 映像混合装置
JPH05336441A (ja) * 1992-06-03 1993-12-17 Pioneer Electron Corp 映像合成エフェクト装置
US8348758B2 (en) 2003-05-23 2013-01-08 Aristocrat Technologies, Inc. Gaming system having selective synchronized multiple video streams for composite display at the gaming machine
CN104658030B (zh) * 2015-02-05 2018-08-10 福建天晴数码有限公司 二次图像混合的方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2078049B (en) * 1980-06-17 1984-08-15 Emi Ltd Display of visual information
JPS6123193A (ja) * 1984-07-12 1986-01-31 日本電気株式会社 文字パタ−ン発生方法とその装置
CA1309768C (en) * 1986-03-06 1992-11-03 Richard A. Jackson Apparatus for combining video signals

Also Published As

Publication number Publication date
CA1310771C (en) 1992-11-24
DE3888231T2 (de) 1994-10-20
EP0292239A2 (de) 1988-11-23
JPS63314979A (ja) 1988-12-22
EP0292239B1 (de) 1994-03-09
EP0292239A3 (en) 1990-12-12
JPH0646793B2 (ja) 1994-06-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee