Image signal processing apparatus and method

Computer graphics processing and selective visual display system – Computer graphics processing – Attributes

Reexamination Certificate

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C345S560000

Reexamination Certificate

active

07046257

ABSTRACT:
In response to operational instructions for changing an image quality parameter accepted in an operation unit, an image signal for displaying at least two identical images based on an inputted image signal on an image plane is generated. Further, an image quality adjusting processing is performed based on an image quality parameter before adjusting image quality with respect to a part of the generated signal for displaying an identical image, and another image quality adjusting processing is performed based on an image quality parameter after adjusting image quality with respect to another part of the generated signal for displaying another identical image.

REFERENCES:
patent: 5898436 (1999-04-01), Stewart et al.
patent: 6166719 (2000-12-01), Cariffe
patent: 6333752 (2001-12-01), Hasegawa et al.
patent: 6870955 (2005-03-01), Lee et al.
patent: 2003/0076312 (2003-04-01), Yokoyama

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