Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
Patent
1995-11-29
1998-12-22
Hjerpe, Richard A.
Computer graphics processing and selective visual display system
Display driving control circuitry
Controlling the condition of display elements
348595, 348722, G06F 1300
Patent
active
058524380
ABSTRACT:
For the sake of improving the operability in edits of audio and video signals in a video editor, the video editor of the present invention is constituted in such that at least two types each of audio and video signals are inputted, and levels of the audio and the video signals inputted are controlled in response to the operations of faders. The video editor is provided with a first fader; a second fader; and a control means for controlling simultaneously a ratio of composition in two types of video signals inputted with levels of two types of audio signals inputted in response to the operation of the aforesaid first fader, and only the levels of the audio signals inputted being controlled in response to the aforesaid second fader.
REFERENCES:
patent: 4626892 (1986-12-01), Nortrup et al.
patent: 4750050 (1988-06-01), Belmares-Sarabia et al.
patent: 5144454 (1992-09-01), Cury
patent: 5220433 (1993-06-01), Mogamiya et al.
patent: 5355450 (1994-10-01), Garmon et al.
Mikami Hironori
Seto Satoshi
Tomita Atsushi
Tomizawa Mizuo
Hjerpe Richard A.
Osorio Ricardo
Roland Kabushiki Kaisha
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