Image display apparatus capable of combining image displayed with high resolution and image displayed with low resolution
First Claim
Patent Images
1. A display control unit, comprising:
- input means for inputting input data;
an image data processing unit;
editing processing means for performing editing processing on image data inputted thereto from said image data processing unit on the basis of input data inputted thereto from said input means when the display control unit is operating in a first mode;
image data outputting means for outputting the image data on which editing processing has been performed by said editing processing means therefrom to a display unit; and
input data outputting means for outputting the input data inputted from said input means intact therefrom to said image data processing unit when the display control unit is operating in a second mode in which the image data from said image data processing unit is inputted intact to the display unit without the editing processing of said editing processing unit.
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Abstract
An image display apparatus according to the present invention includes an image data memory for storing image data to be displayed, an image plane for displaying an image, a low resolution image display unit for displaying an image based on image data on the image plane with low resolution, a mouse for designating a position in a particular region in the image plane, and a high resolution image display unit for displaying an image based on image data of the particular region designated by the mouse on the image plane with high resolution of a resolution level higher than the resolution level of the low resolution.
73 Citations
8 Claims
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1. A display control unit, comprising:
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input means for inputting input data; an image data processing unit; editing processing means for performing editing processing on image data inputted thereto from said image data processing unit on the basis of input data inputted thereto from said input means when the display control unit is operating in a first mode; image data outputting means for outputting the image data on which editing processing has been performed by said editing processing means therefrom to a display unit; and input data outputting means for outputting the input data inputted from said input means intact therefrom to said image data processing unit when the display control unit is operating in a second mode in which the image data from said image data processing unit is inputted intact to the display unit without the editing processing of said editing processing unit. - View Dependent Claims (2, 3, 4, 5, 6)
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7. An image display system, comprising:
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a host computer for executing various applications and outputting image data to be displayed; a display control unit for editing image data inputted from said host computer and outputting edited image data; a display unit for displaying an image corresponding to image data inputted from said display control unit; and input means for inputting input data to said display control unit; wherein the image display system is operable in a first mode in which the image data from the host computer is edited by said display control unit and then inputted to said display unit and in a second mode in which the image data from the host computer is inputted to said display unit without editing of image data by said display control unit; wherein said display control unit includes editing means for editing image data inputted from said host computer on the basis of input data inputted from said input means in the first mode; image data output means for outputting image data edited by said editing means to said display unit; and input data output means for outputting input data inputted by said input means intact to said host computer in the second mode; and wherein said host computer executes applications in the second mode by using input data inputted through said input data output means from said input means. - View Dependent Claims (8)
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Specification