Title:
EYESTRAIN ELIMINATOR
Document Type and Number:
WIPO Patent Application WO/2002/096345
Kind Code:
A1
Abstract:
An eyestrain eliminator (1), comprising an image projection part (12) for projecting an image to a trained eye (10), a scanning mechanism (12d, 12e) for scanning the position of the image on the trained eye (10) basis in the direction of optical axis of the trained eye (10), and a control part (15) for controlling the scanning mechanism (12d, 12e), wherein the control part (15) allows the scanning mechanism (12d, 12e) to perform a training scanning for scanning the position of the image, acquires far point information indicating the far point of the trained eye (10) before the training scanning, and sets an image scanning range in the training scanning according to the far point information.
Inventors:
MIYAKE NOBUYUKI (JP)
Application Number:
PCT/JP2002/005152
Publication Date:
December 05, 2002
Filing Date:
May 28, 2002
Export Citation:
Assignee:
NIPPON KOGAKU KK (JP)
MIYAKE NOBUYUKI (JP)
MIYAKE NOBUYUKI (JP)
International Classes:
A61B3/10; A61B3/032; A61F9/00; A61H5/00; G06F3/00; G06F3/01; (IPC1-7): A61H5/00; A61B3/10
Foreign References:
| JPS52131688A | 1977-11-04 | |||
| JPS5412159B2 | 1979-05-21 | |||
| JPS54110695A | 1979-08-30 | |||
| JPH09182722A | 1997-07-15 | |||
| JPS6048743A | 1985-03-16 | |||
| JPS57188252A | 1982-11-19 | |||
| JPH07275286A | 1995-10-24 | |||
| JPH08257080A | 1996-10-08 | |||
| JPH10192351A | 1998-07-28 |
Attorney, Agent or Firm:
Nagai, Fuyuki (3-2-4 Kasumigaseki Chiyoda-ku, Tokyo, JP)
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