Ophthalmoscope and image detection means
AssigneeKeeler Corporation
InventorJames Robert Arnold Matthews
Life of this patent
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AssigneeKeeler Corporation
InventorJames Robert Arnold Matthews
Estimating the term…
An indirect ophthalmoscope is equipped with a camera (14) to enable the view seen by the user of the ophthalmoscope to be displayed. Light is reflected into the camera by a reflector such as a prism (16) which is preferably substantially co-planar with the ophthalmoscope's optical elements (through which the user sees an eye under examination). The prism (16) and camera (14) are centrally mounted on the ophthalmoscope through mounting means, such as a frame, which has adjustment means for adjusting the positions of the prism and camera relative to the ophthalmoscope so as to alter the position of the field of view of the camera relative to the ophthalmoscope's optical elements. The adjustment means help to ensure that the field of view of the camera, and hence the displayed image, corresponds to the view seen by the user of the ophthalmoscope. The camera, prism and frame may form part of an attachment which may be retrofitted to an existing ophthalmoscope.
An ophthalmoscope for examining an eye, the ophthalmoscope comprising an arrangement of optical elements for directing light from an eye under examination to a user, and a mount for receiving image detecting apparatus for detecting an image in the field of view of the image detecting apparatus, wherein the mount is adjustable to enable the position of the field of view of the image detecting device relative to said arrangement of optical elements to be altered, and is so arranged as to retain the image detection device at a substantially central position on the ophthalmoscope.
An ophthalmoscope having a plurality of optical elements via which, in use, an eye under examination is viewed and an image detecting apparatus for detecting an image in its field of view and wherein the ophthalmoscope includes an adjustable mount for altering the position of said field of view relative to the arrangement of optical elements, and wherein the image detecting apparatus is substantially centrally positioned on the ophthalmoscope.
Dependencies are inferred from the claim text.