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US 6,318,860 B1Granted
Perimeter
AssigneeKowa Company, Ltd.
InventorYoshikatsu Suzumura
Life of this patent
Estimating the term…
Abstract
A perimeter has an image input for inputting eye fundus image data and a display device for displaying an eye fundus image in accordance with the eye fundus image data inputted by the image input. A prescribed area of the eye fundus image displayed on the display device is designated by a designating device. A field of vision of only the prescribed area of the eye fundus image designated by the designating device is then measured by a measurement device.
Claims10
A perimeter comprising:
- input means for inputting eye fundus image data;
- display means for displaying an eye fundus image in accordance with the eye fundus image data inputted by the input means;
- designating means for designating a prescribed area of the eye fundus image displayed on the display means;
- and
- measurement means for measuring a field of vision of only the prescribed area of the eye fundus image designated by the designating means.
2 more elements
A perimeter comprising:
- input means for inputting eye fundus image data;
- display means for displaying an eye fundus image in accordance with the eye fundus image data inputted by the input means;
- designating means for designating a prescribed area of the eye fundus image displayed on the display means;
- means for displaying a plurality of visual indicators to form an image of the visual indicators at the prescribed area of the eye fundus image;
- and measurement means for measuring a field of vision of a plurality of points within the prescribed area of the eye fundus image designated by the designating means in accordance with detected responses by a patient upon visualization by the patient of the visual indicators displayed at the prescribed area of the fundus image.
2 more elements
Dependencies are inferred from the claim text.