Title:
OPHTHALMIC DEVICE, METHOD FOR CONTROLLING OPHTHALMIC DEVICE, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/090023
Kind Code:
A1
Abstract:
Provided is an ophthalmic device comprising: a head part for imaging a subject's eye; a support part for supporting the face of the subject; a movement unit capable of moving the head part and/or the support part; an observation unit for capturing an image from the head part side towards the support part side; an estimation unit for using a trained model, trained through being inputted with an image group including subject eye images that include the pupil and images that do not include the pupil, to estimate information pertaining to whether the subject's face is placed on the support part and/or information pertaining to the position of the subject's eye; and a control unit for controlling the movement unit on the basis of the result estimated by the estimation unit using, as input into the trained model, the image captured by the observation unit.
Inventors:
SAKAGAWA WATARU (JP)
IWASE YOSHIHIKO (JP)
IKEGAMI TOMOYUKI (JP)
IWASE YOSHIHIKO (JP)
IKEGAMI TOMOYUKI (JP)
Application Number:
PCT/JP2022/038661
Publication Date:
May 25, 2023
Filing Date:
October 18, 2022
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
A61B3/15; A61B3/10; A61B3/12
Foreign References:
| JP2021069415A | 2021-05-06 | |||
| JP2021097989A | 2021-07-01 | |||
| JP2021049231A | 2021-04-01 | |||
| US20190200861A1 | 2019-07-04 | |||
| JP2017010337A | 2017-01-12 |
Attorney, Agent or Firm:
OKABE Yuzuru et al. (JP)
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