Title:
OPHTHALMOLOGIC IMAGING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/111376
Kind Code:
A1
Abstract:
Provided is an ophthalmologic imaging apparatus required by the position adjustment of a fixation lamp to be turned on, by a simple operation which includes: a scanning unit; an irradiation unit for irradiating an eye to be inspected with a measuring beam through the scanning unit; a fixation lamp; a lighting position changing unit for changing a lighting position of the fixation lamp; an optical path length difference changing unit for changing an optical path length difference between the measuring beam and a reference beam corresponding to the measuring beam based on the lighting position of the fixation lamp which is changed by the lighting position changing unit; and an acquisition unit for acquiring a tomographic image of the eye to be inspected based on a beam obtained by superimposing, on the reference beam, a return beam from the eye to be inspected, which is irradiated with the measuring beam.
Inventors:
HIROSE FUTOSHI (JP)
MIYATA KAZUHIDE (JP)
MIYATA KAZUHIDE (JP)
Application Number:
PCT/JP2011/001359
Publication Date:
September 15, 2011
Filing Date:
March 08, 2011
Export Citation:
Assignee:
CANON KK (JP)
HIROSE FUTOSHI (JP)
MIYATA KAZUHIDE (JP)
HIROSE FUTOSHI (JP)
MIYATA KAZUHIDE (JP)
International Classes:
A61B3/12
Foreign References:
| US20070291277A1 | 2007-12-20 | |||
| EP1842483A1 | 2007-10-10 |
Attorney, Agent or Firm:
OKABE, Yuzuru et al. (Fuji Bldg.2-3, Marunouchi 3-chom, Chiyoda-ku Tokyo 05, JP)
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Claims: