The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7746981 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2010

Filed:

Oct. 31, 2008
Applicants:

Kenji Takahashi, Ashigarakami-gun, JP;

Yoshihiro Okada, Ashigarakami-gun, JP;

Inventors:

Kenji Takahashi, Ashigarakami-gun, JP;

Yoshihiro Okada, Ashigarakami-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05G 1/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A phase contrast radiation imaging apparatus is includes a radiation source, a diffraction grating, and a radiation image detector. The radiation image detector is equipped with a charge generating layer that generates electric charges when irradiated with radiation, and charge collecting electrodes that collect the electric charges. The charge collecting electrodes are linear electrode groups, constituted by linear electrodes which are arranged at a constant period and are electrically connected to each other, provided to have different phases from each other. Thereby, use of a conventional amplitude diffraction grating is obviated.


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Takahashi, Kenji. (2010). Radiation image detector and phase contrast radiation imaging apparatus (U.S. Patent No. 7746981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7746981

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