Invention Grant
US08746884B2 Optical image acquisition apparatus having adaptive optics and control method for the same 有权
具有自适应光学的光学图像采集装置及其控制方法

  • Patent Title: Optical image acquisition apparatus having adaptive optics and control method for the same
  • Patent Title (中): 具有自适应光学的光学图像采集装置及其控制方法
  • Application No.: US13256794
    Application Date: 2010-04-08
  • Publication No.: US08746884B2
    Publication Date: 2014-06-10
  • Inventor: Kenichi Saito
  • Applicant: Kenichi Saito
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Fitzpatrick, Cella, Harper & Scinto
  • Priority: JP2009-097375 20090413
  • International Application: PCT/JP2010/056728 WO 20100408
  • International Announcement: WO2010/119915 WO 20101021
  • Main IPC: A61B3/10
  • IPC: A61B3/10 A61B3/14
Optical image acquisition apparatus having adaptive optics and control method for the same
Abstract:
The present invention provides an optical image acquisition apparatus, while controlling the amount of light within the range prescribed by safety standards, etc., decreasing in image acquisition time by using a simple configuration, as well as securing a high resolution of an optical image by using adaptive optics.Provided is an optical image acquisition apparatus having adaptive optics, the adaptive optics includes: a wavefront aberration detector for detecting a wavefront aberration in a reflected or backscattered beams generated when a plurality of beams are scanned on a surface, and a single wavefront aberration corrector for correcting a wavefront aberration in each of the plurality of beams, based on the wavefront aberration, and the plurality of beams enter the single wavefront aberration corrector with different incident angles and are overlapped on each other, and the wavefront aberration in each of the plurality of beams is corrected.
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