Digital image detector and digital image detecting method using gratings
OwnerDong June Seeninventor
Life of this patent
Estimating the term…
Abstract
A digital image detector and a digital image detecting method using gratings are provided. The digital image detector includes a fluorescent screen that receives X-rays passing through an object, converts the received X-rays into rays and outputs the converted rays, a first reflecting plane that reduces an image based on the rays output from the fluorescent screen in a first axis direction using a grating, a second reflecting plane that reduces the image reduced by the first reflecting plane in a second axis direction using a grating, and an imaging device that receives the image reflected and output from the second reflecting plane, focuses the received image, and converts the focused image into an electrical signal.
Claims10
An image detector with gratings, comprising:
- a fluorescent screen that receives X-rays passing through an object, converts the received X-rays into a light beam and outputs the converted light beam;
- a first reflecting plane that reduces an image based on the light beam output from the fluorescent screen in a first axis direction using a grating;
- a second reflecting plane that reduces the image reduced by the first reflecting plane in a second axis direction using a grating;
- and
- an imaging device that receives the image reflected and output from the second reflecting plane, focuses the received image, and converts the focused image into an electrical signal.
An image detecting method with gratings, comprising the steps of:
- receiving X-rays passing through an object and converting the received X-rays into a light beam;
- reducing an image based on the converted light beam in a first axis direction using a grating;
- reducing the image reduced by the first reflecting plane in a second axis direction using a grating;
- and
- converting the image reduced in the second axis direction into an electrical signal.
Dependencies are inferred from the claim text.