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.

Date of Patent:
Aug. 26, 2014

Filed:

Jul. 15, 2010
Applicants:

Esa Kuusela, Espoo, FI;

Sami Siljamäki, Helsinki, FI;

Inventors:

Esa Kuusela, Espoo, FI;

Sami Siljamäki, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G21K 1/04 (2006.01); G21K 1/02 (2006.01); H01J 29/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

These various embodiments are employed in conjunction with the use of both a multi-leaf collimator and jaws that are interposed between a source of radiation and a treatment target while sourcing radiation from the source of radiation towards the treatment target. Generally speaking, during some portion of the aforementioned treatment, these teachings provide for manipulating the jaws to more tightly constrain, in at least one dimension, a beam-shaping aperture as is formed by the multi-leaf collimator. In many cases, as when the leaves of the multi-leaf collimator move back and forth horizontally, the foregoing can comprise manipulating the jaws in a vertical dimension


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