Patent · US Expired

Method and apparatus for irradiating a target

US7221733B1 · kind B1 · utility

236Cited by
21References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 2, 2002
Grant dateMay 22, 2007
Priority date
Expiry dateMay 18, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N5/1042
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus (10) for irradiating a target includes a radiation source (12) for generating a radiation beam and a multiple leaf beam adjuster (16) for collimating and adjusting the shape of the radiation beam from the radiation source (12) that would be projected on the target. An image detector (17) detects generates an image signal of the target. In response to the image signal, a control module (18) generate a beam adjustment signal for controlling the beam adjuster (16), thereby enabling the radiation beam from the radiation source (12) to track the movement of the target.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.