Invention Grant
- Patent Title: Radiation source, imaging system, and operating method to determine and produce a radiation focal spot having an asymmetrical power input profile
- Patent Title (中): 辐射源，成像系统和操作方法来确定和产生具有不对称功率输入分布的辐射焦点
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Application No.: US12789798Application Date: 2010-05-28
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Publication No.: US08270571B2Publication Date: 2012-09-18
- Inventor: Philipp Bernhardt , Matthias Seufert
- Applicant: Philipp Bernhardt , Matthias Seufert
- Applicant Address: DE Munich
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE Munich
- Agency: Schiff Hardin LLP
- Priority: DE102009023183 20090529
- Main IPC: G01N23/04
- IPC: G01N23/04 ; H01J35/14
Abstract:
A radiation source for a radiation-based image acquisition device has an electron emitter to generate a focal spot for x-ray generation at a rotating anode. An arrangement is provided to generate an asymmetrical power input profile of the focal spot parallel to the movement direction of the rotating anode.
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